Valuation ratios measure the quantity of an asset or flaw (e.g., earnings) associated with ownership of a specified claim (e.g., a share of ownership of the enterprise).
Historical Valuation Ratios (Summary)
Based on: 10-Q (reporting date: 2023-12-29), 10-Q (reporting date: 2023-09-29), 10-K (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-Q (reporting date: 2022-12-30), 10-Q (reporting date: 2022-09-30), 10-K (reporting date: 2022-07-01), 10-Q (reporting date: 2022-04-01), 10-Q (reporting date: 2021-12-31), 10-Q (reporting date: 2021-10-01), 10-K (reporting date: 2021-07-02), 10-Q (reporting date: 2021-04-02), 10-Q (reporting date: 2021-01-01), 10-Q (reporting date: 2020-10-02), 10-K (reporting date: 2020-07-03), 10-Q (reporting date: 2020-04-03), 10-Q (reporting date: 2020-01-03), 10-Q (reporting date: 2019-10-04), 10-K (reporting date: 2019-06-28), 10-Q (reporting date: 2019-03-29), 10-Q (reporting date: 2018-12-28), 10-Q (reporting date: 2018-09-28).
The financial ratios of Western Digital Corp. exhibit noticeable fluctuations over the analyzed periods, reflecting changing market perceptions and operational performance.
- Price to Earnings (P/E) Ratio
 - The P/E ratio shows significant volatility. Initially, it declined from 28.03 in late September 2018 to 16.4 at the end of December 2018, followed by a sharp spike to 69.51 in March 2019. After a period of missing data, the ratio surged to 113.07 in April 2021 and then steadily decreased over subsequent quarters to a low of 8.21 by December 2021. In early 2022, it rose slightly and remained relatively stable around 10 to 12 before becoming unavailable again. This pattern suggests varying investor expectations about earnings growth and indicates periods of high market optimism interspersed with more conservative valuations.
 - Price to Operating Profit (P/OP) Ratio
 - The P/OP ratio demonstrates marked irregularity. Starting at moderate levels between 4.17 and 10.55 from late 2018 to March 2019, it experienced an extreme increase to 179.17 in June 2019, implying a striking compression of operating profit or market overvaluation at that point. Later data show another spike to 34.17 in October 2020, followed by a general downward trend reaching lows near 6.2 by early 2022, before increasing again to 19.1 in December 2022. The volatility in this ratio points to fluctuating operating profitability or changing investor sentiment toward operational efficiency.
 - Price to Sales (P/S) Ratio
 - P/S ratio presents a more stable trend with moderate variability. Beginning near 0.69-0.77 in late 2018 and early 2019, it increased to a peak of 1.32 in January 2020 but then declined in mid-2020 to under 0.7. The ratio regained strength by early 2021, staying mostly between 0.95 and 1.31 through late 2021, followed by a decline towards 0.63 in mid-2022 and an upward movement to as high as 1.66 by December 2023. This indicates fluctuations in sales valuations relative to price, reflecting changes in revenue growth expectations and market conditions.
 - Price to Book Value (P/BV) Ratio
 - The P/BV ratio generally exhibits a positive trend until the beginning of 2020, moving from around 1.24 up to a peak of 2.2 in January 2020. Subsequently, it decreased steadily to values near 0.84 by mid-2023 before rising again to 1.71 by the end of 2023. This indicates shifts in market valuation relative to the book value, potentially influenced by asset revaluations or changes in shareholders' equity and investor confidence.
 
Overall, the financial ratios reveal that Western Digital Corp.'s market valuations have undergone cyclical changes with periods of optimism and caution. The sharp spikes in P/E and P/OP ratios suggest temporary market exuberance or earnings challenges, while more moderate trends in P/S and P/BV ratios indicate relative stability in revenue and asset base valuations. These insights should be considered in conjunction with broader operational and market factors to fully assess the company’s financial performance and market perceptions over time.
Price to Earnings (P/E)
| Dec 29, 2023 | Sep 29, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 30, 2022 | Sep 30, 2022 | Jul 1, 2022 | Apr 1, 2022 | Dec 31, 2021 | Oct 1, 2021 | Jul 2, 2021 | Apr 2, 2021 | Jan 1, 2021 | Oct 2, 2020 | Jul 3, 2020 | Apr 3, 2020 | Jan 3, 2020 | Oct 4, 2019 | Jun 28, 2019 | Mar 29, 2019 | Dec 28, 2018 | Sep 28, 2018 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. shares of common stock outstanding1 | 325,859,745 | 324,243,164 | 321,895,961 | 319,937,433 | 319,322,335 | 317,650,295 | 314,492,541 | 313,167,818 | 312,917,687 | 311,622,921 | 308,748,049 | 306,452,886 | 306,097,179 | 304,245,045 | 302,525,787 | 299,701,032 | 298,931,536 | 297,404,535 | 296,003,875 | 292,997,704 | 290,850,938 | 289,424,688 | |||||||
| Selected Financial Data (US$) | |||||||||||||||||||||||||||||
| Net income (loss) attributable to common shareholders (in millions) | (301) | (700) | (730) | (581) | (446) | 27) | 301) | 25) | 564) | 610) | 622) | 197) | 62) | (60) | 148) | 17) | (139) | (276) | (197) | (581) | (487) | 511) | |||||||
| Earnings per share (EPS)2 | -7.10 | -7.58 | -5.37 | -2.18 | -0.29 | 2.89 | 4.77 | 5.81 | 6.37 | 4.78 | 2.66 | 1.13 | 0.55 | -0.11 | -0.83 | -1.99 | -3.99 | -5.18 | -2.55 | 0.68 | 2.89 | 1.74 | |||||||
| Share price1, 3 | 57.32 | 43.09 | 40.42 | 32.88 | 43.25 | 34.58 | 47.91 | 62.86 | 52.29 | 55.04 | 63.24 | 69.61 | 61.69 | 39.81 | 37.84 | 44.20 | 68.92 | 52.54 | 52.66 | 47.21 | 47.41 | 48.90 | |||||||
| Valuation Ratio | |||||||||||||||||||||||||||||
| P/E ratio4 | — | — | — | — | — | 11.98 | 10.04 | 10.81 | 8.21 | 11.50 | 23.78 | 61.48 | 113.07 | — | — | — | — | — | — | 69.51 | 16.40 | 28.03 | |||||||
| Benchmarks | |||||||||||||||||||||||||||||
| P/E Ratio, Competitors5 | |||||||||||||||||||||||||||||
| Apple Inc. | 28.01 | 28.44 | 28.33 | 30.03 | 28.94 | 25.69 | 24.82 | 26.21 | 25.03 | 27.64 | 25.96 | 27.61 | 29.19 | 36.00 | — | — | — | — | — | — | — | — | |||||||
| Arista Networks Inc. | 44.22 | 39.94 | 39.77 | 32.79 | 33.61 | 27.44 | 32.05 | 33.51 | 34.45 | 37.69 | 47.57 | 48.16 | 39.93 | 36.93 | — | — | — | — | — | — | — | — | |||||||
| Cisco Systems Inc. | 14.54 | 14.30 | 18.26 | 17.20 | 18.01 | 17.28 | 15.78 | 15.18 | 19.78 | 20.46 | 23.34 | 21.99 | 19.39 | 16.91 | — | — | — | — | — | — | — | — | |||||||
| Dell Technologies Inc. | 26.87 | 17.90 | 11.94 | 16.85 | 5.08 | 6.44 | 7.31 | 6.58 | 19.68 | 19.66 | 20.88 | 21.71 | 23.01 | 8.57 | — | — | — | — | — | — | — | — | |||||||
| Super Micro Computer Inc. | 44.27 | 22.19 | 21.10 | 12.26 | 7.82 | 9.13 | 12.72 | 14.48 | 15.76 | 21.50 | 16.15 | 19.94 | 18.28 | 17.15 | — | — | — | — | — | — | — | — | |||||||
Based on: 10-Q (reporting date: 2023-12-29), 10-Q (reporting date: 2023-09-29), 10-K (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-Q (reporting date: 2022-12-30), 10-Q (reporting date: 2022-09-30), 10-K (reporting date: 2022-07-01), 10-Q (reporting date: 2022-04-01), 10-Q (reporting date: 2021-12-31), 10-Q (reporting date: 2021-10-01), 10-K (reporting date: 2021-07-02), 10-Q (reporting date: 2021-04-02), 10-Q (reporting date: 2021-01-01), 10-Q (reporting date: 2020-10-02), 10-K (reporting date: 2020-07-03), 10-Q (reporting date: 2020-04-03), 10-Q (reporting date: 2020-01-03), 10-Q (reporting date: 2019-10-04), 10-K (reporting date: 2019-06-28), 10-Q (reporting date: 2019-03-29), 10-Q (reporting date: 2018-12-28), 10-Q (reporting date: 2018-09-28).
1 Data adjusted for splits and stock dividends.
2 Q2 2024 Calculation
                EPS
                = (Net income (loss) attributable to common shareholdersQ2 2024
                + Net income (loss) attributable to common shareholdersQ1 2024
                + Net income (loss) attributable to common shareholdersQ4 2023
                + Net income (loss) attributable to common shareholdersQ3 2023)
                ÷ No. shares of common stock outstanding
                = (-301,000,000                + -700,000,000                + -730,000,000                + -581,000,000)
                ÷ 325,859,745                = -7.10
3 Closing price as at the filing date of Western Digital Corp. Quarterly or Annual Report.
4 Q2 2024 Calculation
            P/E ratio = Share price ÷ EPS
            = 57.32 ÷ -7.10 = —
5 Click competitor name to see calculations.
- Share Price Trend
 - The share price showed notable volatility over the period. Initially fluctuating around the 47-53 US$ range from late 2018 through mid-2019, it then experienced a significant decline to around 38-40 US$ in mid to late 2020. A recovery phase followed, with the share price increasing to over 60 US$ by early 2021. However, the price underwent another downward trend starting in late 2021, reaching lows near 32-35 US$ by late 2022. In 2023, the share price displayed some recovery, ultimately rising to over 57 US$ by the end of the year. Overall, the stock price showed cyclical fluctuations with intermittent recoveries and declines.
 - Earnings Per Share (EPS) Analysis
 - The EPS data reveals substantial volatility and periodic losses. The company reported positive EPS values in late 2018, peaking at 2.89 US$. This was followed by a sharp decline into negative territory through much of 2019 and early 2020, with the lowest EPS near -5.18 US$. A recovery began in late 2020 and continued through 2021 and early 2022, with EPS reaching a high of 6.37 US$. Subsequently, a downward trend occurred, with EPS numbers dropping steadily throughout late 2022 and 2023, reaching negative values again near -7.58 US$. This pattern indicates oscillations between profitability and losses, with peaks significantly higher than troughs, reflecting considerable earnings instability during the period.
 - Price-to-Earnings (P/E) Ratio Activity
 - The P/E ratio presented a wide range of values, corresponding to the fluctuations in EPS and share price. Early in the period, values ranged from 16.4 to 28.03, showing relatively moderate valuation. The ratio spiked dramatically, with a peak above 113 in early 2021, indicative of high share prices relative to earnings, likely due to low or negative EPS at certain points. Later in 2021 and early 2022, the P/E ratio declined to more moderate levels between 8.21 and 23.78, reflecting improved earnings relative to the share price. Missing data in several periods, especially where EPS was negative or near zero, suggests difficulties in calculating meaningful P/E values. The fluctuations in the P/E ratio mirror the combined impact of volatile earnings and share price movements.
 - Overall Financial Insights
 - The overall financial data points to a company experiencing significant cyclical variation. The volatility in share price and EPS reflects sensitivity to underlying business conditions or market factors influencing profitability. Periodic losses and recoveries are evident, indicating fluctuating operational performance or external pressures. The pronounced swings in P/E ratios emphasize the challenge in assessing valuation consistently during periods of unstable earnings. This pattern suggests a need for cautious interpretation of financial performance and valuation, considering the ongoing variability in key indicators.
 
Price to Operating Profit (P/OP)
| Dec 29, 2023 | Sep 29, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 30, 2022 | Sep 30, 2022 | Jul 1, 2022 | Apr 1, 2022 | Dec 31, 2021 | Oct 1, 2021 | Jul 2, 2021 | Apr 2, 2021 | Jan 1, 2021 | Oct 2, 2020 | Jul 3, 2020 | Apr 3, 2020 | Jan 3, 2020 | Oct 4, 2019 | Jun 28, 2019 | Mar 29, 2019 | Dec 28, 2018 | Sep 28, 2018 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. shares of common stock outstanding1 | 325,859,745 | 324,243,164 | 321,895,961 | 319,937,433 | 319,322,335 | 317,650,295 | 314,492,541 | 313,167,818 | 312,917,687 | 311,622,921 | 308,748,049 | 306,452,886 | 306,097,179 | 304,245,045 | 302,525,787 | 299,701,032 | 298,931,536 | 297,404,535 | 296,003,875 | 292,997,704 | 290,850,938 | 289,424,688 | |||||||
| Selected Financial Data (US$) | |||||||||||||||||||||||||||||
| Operating income (loss) (in millions) | (210) | (596) | (650) | (472) | (321) | 158) | 562) | 324) | 727) | 778) | 675) | 317) | 158) | 70) | 261) | 153) | 50) | (129) | (381) | (394) | 176) | 686) | |||||||
| Operating profit per share2 | -5.92 | -6.29 | -3.99 | -0.23 | 2.26 | 5.58 | 7.60 | 8.00 | 7.98 | 6.19 | 3.95 | 2.63 | 2.10 | 1.76 | 1.11 | -1.02 | -2.86 | -2.45 | 0.29 | 4.47 | 9.00 | 11.74 | |||||||
| Share price1, 3 | 57.32 | 43.09 | 40.42 | 32.88 | 43.25 | 34.58 | 47.91 | 62.86 | 52.29 | 55.04 | 63.24 | 69.61 | 61.69 | 39.81 | 37.84 | 44.20 | 68.92 | 52.54 | 52.66 | 47.21 | 47.41 | 48.90 | |||||||
| Valuation Ratio | |||||||||||||||||||||||||||||
| P/OP ratio4 | — | — | — | — | 19.10 | 6.20 | 6.30 | 7.86 | 6.55 | 8.90 | 16.00 | 26.47 | 29.41 | 22.68 | 34.17 | — | — | — | 179.17 | 10.55 | 5.27 | 4.17 | |||||||
| Benchmarks | |||||||||||||||||||||||||||||
| P/OP Ratio, Competitors5 | |||||||||||||||||||||||||||||
| Apple Inc. | 23.78 | 24.19 | 24.04 | 25.35 | 24.31 | 21.45 | 20.74 | 22.07 | 21.37 | 23.78 | 22.56 | 23.98 | 25.06 | 31.00 | — | — | — | — | — | — | — | — | |||||||
| Arista Networks Inc. | 41.84 | 37.57 | 36.78 | 29.88 | 30.23 | 24.01 | 28.39 | 29.48 | 31.27 | 35.28 | 43.25 | 44.26 | 35.97 | 33.03 | — | — | — | — | — | — | — | — | |||||||
| Cisco Systems Inc. | 12.56 | 12.32 | 15.32 | 13.88 | 14.67 | 14.12 | 13.35 | 12.91 | 16.75 | 17.02 | 19.26 | 17.97 | 15.77 | 14.03 | — | — | — | — | — | — | — | — | |||||||
| Dell Technologies Inc. | 9.87 | 6.61 | 5.05 | 4.98 | 5.04 | 7.09 | 8.73 | 8.55 | 14.00 | 14.47 | 13.19 | 14.32 | 14.24 | 13.80 | — | — | — | — | — | — | — | — | |||||||
| Super Micro Computer Inc. | 37.27 | 19.05 | 17.74 | 10.29 | 6.55 | 7.70 | 10.82 | 12.71 | 14.45 | 19.41 | 14.57 | 19.28 | 17.44 | 17.42 | — | — | — | — | — | — | — | — | |||||||
Based on: 10-Q (reporting date: 2023-12-29), 10-Q (reporting date: 2023-09-29), 10-K (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-Q (reporting date: 2022-12-30), 10-Q (reporting date: 2022-09-30), 10-K (reporting date: 2022-07-01), 10-Q (reporting date: 2022-04-01), 10-Q (reporting date: 2021-12-31), 10-Q (reporting date: 2021-10-01), 10-K (reporting date: 2021-07-02), 10-Q (reporting date: 2021-04-02), 10-Q (reporting date: 2021-01-01), 10-Q (reporting date: 2020-10-02), 10-K (reporting date: 2020-07-03), 10-Q (reporting date: 2020-04-03), 10-Q (reporting date: 2020-01-03), 10-Q (reporting date: 2019-10-04), 10-K (reporting date: 2019-06-28), 10-Q (reporting date: 2019-03-29), 10-Q (reporting date: 2018-12-28), 10-Q (reporting date: 2018-09-28).
1 Data adjusted for splits and stock dividends.
2 Q2 2024 Calculation
            Operating profit per share
            = (Operating income (loss)Q2 2024
            + Operating income (loss)Q1 2024
            + Operating income (loss)Q4 2023
            + Operating income (loss)Q3 2023)
            ÷ No. shares of common stock outstanding
            = (-210,000,000            + -596,000,000            + -650,000,000            + -472,000,000)
            ÷ 325,859,745            = -5.92
3 Closing price as at the filing date of Western Digital Corp. Quarterly or Annual Report.
4 Q2 2024 Calculation
            P/OP ratio = Share price ÷ Operating profit per share
            = 57.32 ÷ -5.92 = —
5 Click competitor name to see calculations.
- Share Price Trends
 - The share price exhibited considerable volatility over the reporting periods. Initially, it hovered in the high $40s to low $50s range until early 2020, peaking notably at $68.92 in January 2020. Subsequently, there was a marked decline, reaching values around the mid-$30s in mid-2020. After this dip, the price recovered robustly to near $70 in April 2021 before entering a downward phase that persisted through late 2022 to early 2023, hitting a low of approximately $32.88. The most recent data shows a rebound towards $57.32 by December 2023.
 - Operating Profit Per Share (OPPS) Dynamics
 - Operating profit per share demonstrated significant fluctuations with an overall declining trend punctuated by periods of recovery. Beginning at $11.74, OPPS decreased steadily to negative territory in late 2019 and early 2020, with the lowest point at approximately -$2.86 in January 2020. From then on, there was a gradual and sustained improvement, peaking again near $8.00 in early 2022. However, from mid-2022 onward, OPPS dropped sharply, turning negative again in early 2023 and reaching a bottom around -$6.29 by September 2023. The final quarter showed a slight improvement but remained negative at -$5.92.
 - Price to Operating Profit (P/OP) Ratio Observations
 - The P/OP ratio reflected substantial instability correlating with the oscillations in OPPS and share price. Extremely high and erratic readings are evident, such as an exceptionally elevated ratio of 179.17 in June 2019 due to near-zero or negative operating profits, making conventional valuation interpretation difficult. After data gaps, the ratio moderated to a range of approximately 6 to 34 from late 2020 through 2022. More recent periods lacked ratio data, likely due to ongoing negative operating profits which preclude meaningful P/OP computation.
 - Integrated Financial Insights
 - The share price movements appear to be influenced strongly by changes in operating profitability, with marked declines in OPPS translating into depressed stock prices. The recovery phase in 2021 coincided with higher OPPS and lower P/OP multiples, suggesting improved market perceptions of earnings quality. Conversely, renewed profit deterioration since mid-2022 drove both the share price down and impaired the reliability of valuation multiples. The financial data signals a period of operational challenges followed by partial rebounds and subsequent weakening, highlighting volatility in earnings performance that contributed to share price fluctuations.
 
Price to Sales (P/S)
| Dec 29, 2023 | Sep 29, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 30, 2022 | Sep 30, 2022 | Jul 1, 2022 | Apr 1, 2022 | Dec 31, 2021 | Oct 1, 2021 | Jul 2, 2021 | Apr 2, 2021 | Jan 1, 2021 | Oct 2, 2020 | Jul 3, 2020 | Apr 3, 2020 | Jan 3, 2020 | Oct 4, 2019 | Jun 28, 2019 | Mar 29, 2019 | Dec 28, 2018 | Sep 28, 2018 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. shares of common stock outstanding1 | 325,859,745 | 324,243,164 | 321,895,961 | 319,937,433 | 319,322,335 | 317,650,295 | 314,492,541 | 313,167,818 | 312,917,687 | 311,622,921 | 308,748,049 | 306,452,886 | 306,097,179 | 304,245,045 | 302,525,787 | 299,701,032 | 298,931,536 | 297,404,535 | 296,003,875 | 292,997,704 | 290,850,938 | 289,424,688 | |||||||
| Selected Financial Data (US$) | |||||||||||||||||||||||||||||
| Revenue, net (in millions) | 3,032) | 2,750) | 2,672) | 2,803) | 3,107) | 3,736) | 4,528) | 4,381) | 4,833) | 5,051) | 4,920) | 4,137) | 3,943) | 3,922) | 4,287) | 4,175) | 4,234) | 4,040) | 3,634) | 3,674) | 4,233) | 5,028) | |||||||
| Sales per share2 | 34.55 | 34.95 | 38.27 | 44.30 | 49.33 | 55.02 | 59.76 | 61.26 | 60.53 | 57.93 | 54.81 | 53.15 | 53.34 | 54.62 | 55.32 | 53.66 | 52.13 | 52.39 | 55.98 | 61.61 | 66.67 | 70.81 | |||||||
| Share price1, 3 | 57.32 | 43.09 | 40.42 | 32.88 | 43.25 | 34.58 | 47.91 | 62.86 | 52.29 | 55.04 | 63.24 | 69.61 | 61.69 | 39.81 | 37.84 | 44.20 | 68.92 | 52.54 | 52.66 | 47.21 | 47.41 | 48.90 | |||||||
| Valuation Ratio | |||||||||||||||||||||||||||||
| P/S ratio4 | 1.66 | 1.23 | 1.06 | 0.74 | 0.88 | 0.63 | 0.80 | 1.03 | 0.86 | 0.95 | 1.15 | 1.31 | 1.16 | 0.73 | 0.68 | 0.82 | 1.32 | 1.00 | 0.94 | 0.77 | 0.71 | 0.69 | |||||||
| Benchmarks | |||||||||||||||||||||||||||||
| P/S Ratio, Competitors5 | |||||||||||||||||||||||||||||
| Apple Inc. | 7.37 | 7.44 | 7.17 | 7.41 | 7.09 | 6.31 | 6.28 | 6.74 | 6.61 | 7.35 | 6.72 | 6.90 | 6.85 | 7.82 | — | — | — | — | — | — | — | — | |||||||
| Arista Networks Inc. | 17.25 | 15.03 | 14.17 | 11.14 | 10.92 | 8.57 | 9.89 | 9.93 | 10.18 | 11.13 | 13.57 | 13.63 | 11.07 | 10.15 | — | — | — | — | — | — | — | — | |||||||
| Cisco Systems Inc. | 3.42 | 3.35 | 4.04 | 3.59 | 3.83 | 3.80 | 3.62 | 3.53 | 4.54 | 4.59 | 4.96 | 4.60 | 4.09 | 3.68 | — | — | — | — | — | — | — | — | |||||||
| Dell Technologies Inc. | 0.55 | 0.36 | 0.28 | 0.29 | 0.26 | 0.35 | 0.40 | 0.45 | 0.77 | 0.83 | 0.72 | 0.57 | 0.53 | 0.42 | — | — | — | — | — | — | — | — | |||||||
| Super Micro Computer Inc. | 3.50 | 1.84 | 1.90 | 1.10 | 0.68 | 0.67 | 0.70 | 0.57 | 0.47 | 0.62 | 0.51 | 0.54 | 0.50 | 0.44 | — | — | — | — | — | — | — | — | |||||||
Based on: 10-Q (reporting date: 2023-12-29), 10-Q (reporting date: 2023-09-29), 10-K (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-Q (reporting date: 2022-12-30), 10-Q (reporting date: 2022-09-30), 10-K (reporting date: 2022-07-01), 10-Q (reporting date: 2022-04-01), 10-Q (reporting date: 2021-12-31), 10-Q (reporting date: 2021-10-01), 10-K (reporting date: 2021-07-02), 10-Q (reporting date: 2021-04-02), 10-Q (reporting date: 2021-01-01), 10-Q (reporting date: 2020-10-02), 10-K (reporting date: 2020-07-03), 10-Q (reporting date: 2020-04-03), 10-Q (reporting date: 2020-01-03), 10-Q (reporting date: 2019-10-04), 10-K (reporting date: 2019-06-28), 10-Q (reporting date: 2019-03-29), 10-Q (reporting date: 2018-12-28), 10-Q (reporting date: 2018-09-28).
1 Data adjusted for splits and stock dividends.
2 Q2 2024 Calculation
            Sales per share
            = (Revenue, netQ2 2024
            + Revenue, netQ1 2024
            + Revenue, netQ4 2023
            + Revenue, netQ3 2023)
            ÷ No. shares of common stock outstanding
            = (3,032,000,000            + 2,750,000,000            + 2,672,000,000            + 2,803,000,000)
            ÷ 325,859,745            = 34.55
3 Closing price as at the filing date of Western Digital Corp. Quarterly or Annual Report.
4 Q2 2024 Calculation
            P/S ratio = Share price ÷ Sales per share
            = 57.32 ÷ 34.55 = 1.66
5 Click competitor name to see calculations.
The analysis of the quarterly financial data reveals a dynamic interplay between share price, sales per share, and the price-to-sales (P/S) ratio over the observed periods.
- Share Price
 - The share price exhibits significant fluctuations throughout the timeline. It begins moderately near the $48.9 mark and experiences a slight decline in late 2018 and early 2019, falling to mid-$40s by mid-2020. A pronounced increase follows in early 2021, peaking around $69.61, before trending generally downward with intermittent recoveries towards the end of 2023 where it rises again above $57. This volatility suggests varying market sentiment influenced periodically by external factors or company performance announcements.
 - Sales Per Share
 - Sales per share show a generally declining trend over the period, starting with approximately $70.81 in late 2018 and tapering down steadily to roughly $34.55 by the end of 2023. Some minor fluctuations are noted, particularly around 2020 and 2021 where sales per share stabilize or slightly increase temporarily. The overall downward slope indicates challenges in maintaining sales volume or revenue growth on a per-share basis over time.
 - Price-to-Sales (P/S) Ratio
 - The P/S ratio mirrors the fluctuations of the share price slightly more than the sales per share. It starts below 1.0 in 2018, rises above 1.0 intermittently, reaching peaks around 1.32 in early 2020 and again towards the end of 2023 at 1.66. The ratio's increases despite declining sales per share indicate that the share price sometimes outpaces the decline in sales, potentially reflecting investor optimism or expectation of future growth despite current sales trends.
 
In summary, while sales per share have steadily decreased, indicating pressures on sales or revenue generation, the share price and P/S ratio exhibit more volatility and periods of recovery. This divergence suggests that market valuation at times reflects positive expectations beyond currently reported sales performance. The marked increase in the P/S ratio towards the latest periods implies rising investor confidence or speculative interest, even as fundamental sales metrics show a downward direction.
Price to Book Value (P/BV)
| Dec 29, 2023 | Sep 29, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 30, 2022 | Sep 30, 2022 | Jul 1, 2022 | Apr 1, 2022 | Dec 31, 2021 | Oct 1, 2021 | Jul 2, 2021 | Apr 2, 2021 | Jan 1, 2021 | Oct 2, 2020 | Jul 3, 2020 | Apr 3, 2020 | Jan 3, 2020 | Oct 4, 2019 | Jun 28, 2019 | Mar 29, 2019 | Dec 28, 2018 | Sep 28, 2018 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. shares of common stock outstanding1 | 325,859,745 | 324,243,164 | 321,895,961 | 319,937,433 | 319,322,335 | 317,650,295 | 314,492,541 | 313,167,818 | 312,917,687 | 311,622,921 | 308,748,049 | 306,452,886 | 306,097,179 | 304,245,045 | 302,525,787 | 299,701,032 | 298,931,536 | 297,404,535 | 296,003,875 | 292,997,704 | 290,850,938 | 289,424,688 | |||||||
| Selected Financial Data (US$) | |||||||||||||||||||||||||||||
| Shareholders’ equity (in millions) | 10,944) | 10,989) | 11,723) | 12,487) | 12,115) | 12,107) | 12,221) | 11,984) | 12,018) | 11,361) | 10,721) | 9,949) | 9,829) | 9,576) | 9,551) | 9,243) | 9,379) | 9,566) | 9,967) | 10,214) | 10,912) | 11,375) | |||||||
| Book value per share (BVPS)2 | 33.59 | 33.89 | 36.42 | 39.03 | 37.94 | 38.11 | 38.86 | 38.27 | 38.41 | 36.46 | 34.72 | 32.47 | 32.11 | 31.47 | 31.57 | 30.84 | 31.38 | 32.16 | 33.67 | 34.86 | 37.52 | 39.30 | |||||||
| Share price1, 3 | 57.32 | 43.09 | 40.42 | 32.88 | 43.25 | 34.58 | 47.91 | 62.86 | 52.29 | 55.04 | 63.24 | 69.61 | 61.69 | 39.81 | 37.84 | 44.20 | 68.92 | 52.54 | 52.66 | 47.21 | 47.41 | 48.90 | |||||||
| Valuation Ratio | |||||||||||||||||||||||||||||
| P/BV ratio4 | 1.71 | 1.27 | 1.11 | 0.84 | 1.14 | 0.91 | 1.23 | 1.64 | 1.36 | 1.51 | 1.82 | 2.14 | 1.92 | 1.26 | 1.20 | 1.43 | 2.20 | 1.63 | 1.56 | 1.35 | 1.26 | 1.24 | |||||||
| Benchmarks | |||||||||||||||||||||||||||||
| P/BV Ratio, Competitors5 | |||||||||||||||||||||||||||||
| Apple Inc. | 37.90 | 38.73 | 44.21 | 47.21 | 43.92 | 43.09 | 48.89 | 44.95 | 37.86 | 38.64 | 38.96 | 37.28 | 32.20 | 34.75 | — | — | — | — | — | — | — | — | |||||||
| Arista Networks Inc. | 12.91 | 11.63 | 11.50 | 9.58 | 9.81 | 7.81 | 8.87 | 8.90 | 8.90 | 8.46 | 10.05 | 9.78 | 7.87 | 7.24 | — | — | — | — | — | — | — | — | |||||||
| Cisco Systems Inc. | 4.23 | 4.30 | 5.19 | 4.66 | 4.91 | 4.94 | 4.69 | 4.51 | 5.92 | 5.46 | 5.99 | 5.59 | 5.02 | 4.64 | — | — | — | — | — | — | — | — | |||||||
| Dell Technologies Inc. | — | — | — | — | — | — | — | 4.99 | 15.40 | 22.52 | 27.38 | 59.76 | — | — | — | — | — | — | — | — | — | — | |||||||
| Super Micro Computer Inc. | 10.54 | 6.28 | 6.85 | 4.07 | 2.49 | 2.49 | 2.54 | 2.09 | 1.66 | 2.10 | 1.65 | 1.72 | 1.52 | 1.35 | — | — | — | — | — | — | — | — | |||||||
Based on: 10-Q (reporting date: 2023-12-29), 10-Q (reporting date: 2023-09-29), 10-K (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-Q (reporting date: 2022-12-30), 10-Q (reporting date: 2022-09-30), 10-K (reporting date: 2022-07-01), 10-Q (reporting date: 2022-04-01), 10-Q (reporting date: 2021-12-31), 10-Q (reporting date: 2021-10-01), 10-K (reporting date: 2021-07-02), 10-Q (reporting date: 2021-04-02), 10-Q (reporting date: 2021-01-01), 10-Q (reporting date: 2020-10-02), 10-K (reporting date: 2020-07-03), 10-Q (reporting date: 2020-04-03), 10-Q (reporting date: 2020-01-03), 10-Q (reporting date: 2019-10-04), 10-K (reporting date: 2019-06-28), 10-Q (reporting date: 2019-03-29), 10-Q (reporting date: 2018-12-28), 10-Q (reporting date: 2018-09-28).
1 Data adjusted for splits and stock dividends.
2 Q2 2024 Calculation
            BVPS = Shareholders’ equity ÷ No. shares of common stock outstanding
            = 10,944,000,000 ÷ 325,859,745 = 33.59
3 Closing price as at the filing date of Western Digital Corp. Quarterly or Annual Report.
4 Q2 2024 Calculation
            P/BV ratio = Share price ÷ BVPS
            = 57.32 ÷ 33.59 = 1.71
5 Click competitor name to see calculations.
- Share Price Trend
 - Over the observed periods, the share price displayed considerable volatility. Initially, it remained relatively stable around the high 40s to low 50s until early 2020, when a spike occurred reaching nearly 69 US dollars. Following that peak, a notable decline ensued, dropping to below 38 US dollars mid-2020. Subsequently, the share price recovered sharply to exceed 69 US dollars by April 2021, but then demonstrated a general downward trend through 2022 reaching lows in the mid-30s. In 2023, fluctuations continued with share prices ranging approximately between 33 and 57 US dollars, with an upward push near the end of the year.
 - Book Value Per Share (BVPS) Trend
 - The book value per share exhibited a gradual declining trend throughout the timeframe, with some periods of stabilization. Starting from a high near 39.3 US dollars in late 2018, it steadily decreased to levels around 30-31 US dollars by early 2020. From that point onward, BVPS experienced minor recoveries, peaking near 38.4 US dollars at the end of 2021. However, after this peak, a modest decline resumed, descending back to around 33.5 US dollars by the last period in late 2023. Overall, the BVPS showed moderate but consistent erosion over the span observed.
 - Price-to-Book Value (P/BV) Ratio Analysis
 - The P/BV ratio demonstrated significant fluctuations indicative of the changing relationship between market valuation and underlying book value. Early observations present a moderate ratio just above 1.2, progressing upwards to 2.2 by January 2020, coinciding with the peak in share price. Post this peak, the ratio declined substantially reaching lows below 1.2 in mid-2020. In 2021, the ratio again increased, surpassing 2.1 at one point, which reflects heightened market valuation relative to book value. Towards the end of 2022 and early 2023, the ratio dipped below 1.0, suggesting that the share price was trading under book value at certain times. The ratio recovered later in 2023 to about 1.7, signaling renewed market optimism or valuation improvement.
 - Overall Insights
 - The data reveals a company experiencing periods of marked share price volatility, occasionally disconnected from the steadier changes in book value per share. The share price's surges and declines strongly influenced the P/BV ratio, highlighting shifts in investor sentiment and market conditions rather than fundamental book value changes alone. The sideways to gradual downward trend in BVPS suggests consistent challenges or capital changes affecting net asset value. The fluctuations in market valuation suggest responsiveness to external factors or performance expectations beyond accounting book value.