Starbucks Corp. (NASDAQ:SBUX)

The valuation metrics exhibit a distinct three-phase cycle characterized by an initial sharp contraction, a prolonged period of relative stability, and a subsequent expansion in multiples toward the end of the observed period.

Price to Earnings (P/E) Ratio

A period of extreme valuation is evident in late 2020 and early 2021, with the ratio starting at 185.40 and rapidly declining to 19.34 by April 2022. This represents a significant correction in earnings multiples. Between April 2022 and September 2024, the ratio remained relatively contained, fluctuating primarily between 21.14 and 37.77. However, a sharp upward trend is observed starting in late 2024, reaching a peak of 79.20 in December 2025 before settling at 59.88 by June 2026.

Price to Operating Profit (P/OP) Ratio

The P/OP ratio closely mirrors the trajectory of the P/E ratio, beginning at a high of 98.18 in December 2020 and descending to a low of 14.82 by June 2024. Following this decline, the ratio entered a phase of expansion, rising steadily from 20.60 in September 2024 to a peak of 40.07 in December 2025, eventually concluding the period at 39.87.

Price to Sales (P/S) Ratio

The P/S ratio demonstrates lower volatility compared to earnings-based multiples. After peaking at 5.74 in March 2021, a general downward trend occurred, reaching a minimum of 2.36 in June 2024. Since that low, the ratio has remained stable, oscillating within a narrow range between 2.59 and 3.16, suggesting that the market's valuation of revenue generation has remained more consistent than its valuation of profitability.

Overall, the data indicates a transition from an era of highly inflated multiples to a period of valuation compression, followed by a recent resurgence in premium pricing through 2025 and 2026. The divergence between the stabilizing P/S ratio and the rising P/E and P/OP ratios in the final quarters suggests that the recent increase in valuation is driven by expectations of higher profitability rather than simple revenue growth.

The valuation trajectory exhibits three distinct phases: an initial period of extreme contraction, a multi-year period of relative stability, and a subsequent trend of valuation expansion characterized by diverging earnings and price metrics.

Initial Valuation Contraction

Between December 2020 and January 2022, the Price-to-Earnings (P/E) ratio experienced a sharp decline from 185.40 to 25.86. This contraction was primarily driven by a rapid increase in Earnings Per Share (EPS), which climbed from 0.56 to a peak of 3.82. The precipitous drop in the P/E ratio indicates a transition from a period of suppressed earnings to a more normalized valuation as profitability recovered.

Period of Stabilization

From April 2022 through June 2024, the P/E ratio remained within a moderate range, fluctuating between a low of 19.34 and a high of 37.77. During this phase, the relationship between the share price and EPS was more balanced, suggesting a period of market equilibrium where the valuation closely tracked actual earnings performance.

Valuation Expansion and Earnings Divergence

Starting in September 2024, a notable divergence occurred as the P/E ratio trended upward while EPS entered a period of decline. The P/E ratio rose from 29.62 in September 2024 to a peak of 79.20 by December 2025. This expansion in the multiple occurred despite EPS falling from 3.32 to 1.20 over the same period, signaling that the market began pricing the stock based on forward-looking expectations or speculative value rather than current earnings output.

Recent Recovery Trend

In the final periods leading to June 2026, a slight recovery in EPS to 1.74 coincided with a moderation of the P/E ratio to 59.88. While the P/E remains significantly higher than the 2022-2024 average, the trend indicates a gradual attempt to realign the valuation with improving earnings figures.

The analysis of the Price to Operating Profit (P/OP) ratio reveals three distinct valuation phases characterized by initial sharp compression, a period of relative stability, and a subsequent expansion toward the end of the observed period.

Valuation Compression (December 2020 – April 2022)

A significant reduction in the P/OP ratio is observed, falling from a peak of 98.18 to a low of 16.72. This contraction was primarily driven by a rapid increase in operating profit per share, which rose from 1.07 to 4.44. During this interval, the growth in operating profitability far outpaced share price fluctuations, leading to a more conservative valuation multiple.

Stabilization Phase (April 2022 – June 2024)

The P/OP ratio entered a period of relative consolidation, fluctuating between a minimum of 14.82 and a maximum of 26.73. This phase was marked by operating profit per share reaching its peak of 5.39 in December 2023. The stability in the ratio suggests a closer alignment between the market's valuation of the equity and the actual operating performance of the company.

Valuation Expansion (September 2024 – June 2026)

An upward trend in the P/OP ratio is evident, climbing from 20.60 to 39.87. This expansion occurred despite a steady decline in operating profit per share, which fell from 4.77 in September 2024 to 2.61 by June 2026. The increase in the ratio during a period of deteriorating operating profitability indicates that the share price remained resilient or recovered while earnings diminished, resulting in a higher valuation multiple.

Overall, the transition from a high-multiple environment to a compressed state and finally back to an expanding multiple suggests a shift in market sentiment or expectations, moving from a period of rapid fundamental recovery to a period of valuation growth decoupled from immediate operating profit trends.

An analysis of the valuation metrics reveals a significant long-term contraction in the Price-to-Sales (P/S) ratio, occurring simultaneously with a consistent upward trend in sales per share. This divergence indicates a compression of the valuation multiple over the observed period.

Price-to-Sales (P/S) Ratio Trends

The P/S ratio peaked early in the period at 5.74 in March 2021 before entering a general downward trajectory. A sharp decline occurred between March 2021 and April 2022, where the ratio dropped from 5.74 to 2.72. While there was a brief recovery peaking at 3.86 in April 2023, the ratio subsequently fluctuated within a lower range, reaching a period low of 2.36 in June 2024 and concluding at 3.10 in June 2026.

Sales per Share Growth

In contrast to the volatile share price and declining P/S ratio, sales per share demonstrated steady and sustained growth. Starting at 19.68 USD in December 2020, the figure increased consistently, surpassing 30.00 USD by July 2023 and reaching a peak of 33.76 USD in March 2026. This linear growth suggests a strong and stable increase in the underlying revenue generation per share.

Share Price Volatility

The share price experienced significant fluctuations, contributing heavily to the P/S ratio's instability. After reaching a high of 126.03 USD in June 2021, the price entered a volatile phase, hitting a low of 74.33 USD in April 2022 and another low of 75.94 USD in June 2024. The latter part of the sequence shows a gradual stabilization, with prices fluctuating between 84.78 USD and 104.14 USD.

Valuation Compression Insights

The data indicates a clear valuation compression. Because sales per share grew steadily while the share price failed to maintain its 2021 peaks, the market attributed less value to each dollar of revenue over time. The transition from a P/S ratio above 5.0 to a range between 2.5 and 3.1 suggests a fundamental shift in market sentiment or a re-rating of the company's valuation multiples despite improving operational revenue performance.

The share price exhibited significant volatility over the analyzed period, reaching a peak of 126.03 USD in June 2021 before experiencing multiple drawdowns. Notable troughs occurred in April 2022 at 74.33 USD and June 2024 at 75.94 USD. By June 2026, the price recovered to 104.14 USD, indicating a cyclical pattern of market valuation.

Book Value per Share (BVPS) Analysis

The BVPS remained consistently negative throughout the entire reported duration, fluctuating between a maximum of -4.54 USD in October 2021 and a minimum of -7.64 USD in April 2022. This persistent negative equity position indicates that total liabilities exceeded total assets across all observed quarters.

Price to Book Value (P/BV) Interpretation

Because the book value per share is negative while the share price remains positive, the P/BV ratio is mathematically negative. In professional financial analysis, a negative P/BV ratio indicates that the traditional book value metric is not an applicable measure for valuation. This suggests that the company's market capitalization is derived from intangible assets, brand equity, and future earnings capacity rather than net tangible asset value.

Correlation Between Price and Book Value

There is no direct positive correlation between the fluctuations in share price and the changes in BVPS. While the share price experienced significant swings, the BVPS remained relatively stable within a narrow negative range, primarily between -6.50 USD and -7.64 USD, suggesting that market sentiment is decoupled from the company's accounting book value.