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Stock Analysis on Net

Enphase Energy Inc. (NASDAQ:ENPH)

This company has been moved to the archive! The financial data has not been updated since February 9, 2024.

Analysis of Investments

Microsoft Excel

Adjustment to Net Income (Loss): Mark to Market Available-for-sale Securities

Enphase Energy Inc., adjustment to net income

US$ in thousands

Microsoft Excel
12 months ended: Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Net income (as reported) 438,936 397,362 145,449 133,995 161,148
Add: Marketable securities, net change, net of income tax 7,704 (5,677) (2,120) — —
Net income (adjusted) 446,640 391,685 143,329 133,995 161,148

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


Net income exhibited significant growth over the five-year period, with a substantial acceleration in profitability starting in 2022. Both reported and adjusted net income rose from approximately 161 million US dollars in 2019 to over 438 million US dollars by the end of 2023.

Initial Stability (2019-2020)
During the 2019 and 2020 fiscal years, reported net income and adjusted net income were identical. This indicates that no mark-to-market adjustments for available-for-sale securities were necessary or applicable during this period.
Positive Valuation Adjustments (2021-2022)
In 2021 and 2022, reported net income exceeded adjusted net income by 2.12 million and 5.68 million US dollars, respectively. This divergence suggests that unrealized gains from the mark-to-market valuation of available-for-sale securities positively impacted the reported figures, but were excluded from the adjusted net income to provide a view of core operational performance.
Negative Valuation Adjustments (2023)
A trend reversal occurred in 2023, where adjusted net income of 446.64 million US dollars surpassed reported net income of 438.94 million US dollars. This gap of 7.70 million US dollars indicates that unrealized losses on available-for-sale securities reduced the reported net income, which were subsequently added back in the adjusted figure to normalize the financial result.

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Adjusted Profitability Ratios: Mark to Market Available-for-sale Securities (Summary)

Enphase Energy Inc., Profitability Ratios: Reported vs. Adjusted

Enphase Energy Inc., adjusted profitability ratios

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Net Profit Margin
Reported net profit margin 19.16% 17.05% 10.52% 17.30% 25.81%
Adjusted net profit margin 19.50% 16.80% 10.37% 17.30% 25.81%
Return on Equity (ROE)
Reported ROE 44.62% 48.13% 33.81% 27.69% 59.20%
Adjusted ROE 45.41% 47.44% 33.32% 27.69% 59.20%
Return on Assets (ROA)
Reported ROA 12.97% 12.88% 7.00% 11.17% 22.59%
Adjusted ROA 13.20% 12.70% 6.89% 11.17% 22.59%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).


A comprehensive analysis of profitability ratios from 2019 to 2023 reveals a V-shaped trajectory across net profit margins, return on equity (ROE), and return on assets (ROA). After a period of contraction that peaked in 2021, all key profitability metrics demonstrated a recovery phase through 2023, although they have not yet returned to the peak levels observed in 2019.

Net Profit Margin Analysis
The reported net profit margin experienced a significant decline from 25.81% in 2019 to a low of 10.52% in 2021, followed by a recovery to 19.16% by the end of 2023. Adjusted figures align perfectly with reported margins in 2019 and 2020, but diverge starting in 2021. Notably, in 2023, the adjusted net profit margin of 19.50% exceeded the reported margin, indicating that non-operational mark-to-market adjustments negatively impacted the reported results.
Return on Equity (ROE) Trends
ROE showed high volatility, starting at 59.20% in 2019 and dropping sharply to 27.69% in 2020. A strong upward trend followed, peaking at 48.13% in 2022 before settling at 44.62% in 2023. The variance between reported and adjusted ROE remained minimal throughout the period, though the adjusted ROE was slightly higher than the reported figure in 2023 (45.41% vs 44.62%), mirroring the trend seen in profit margins.
Return on Assets (ROA) Performance
ROA followed a pattern consistent with the other profitability metrics, falling from 22.59% in 2019 to 7.00% in 2021. A subsequent recovery saw ROA rise to 12.97% by 2023. Similar to ROE, the adjusted ROA in 2023 (13.20%) surpassed the reported ROA (12.97%), suggesting that the removal of available-for-sale security valuations improves the perceived asset efficiency.
Impact of Mark-to-Market Adjustments
The delta between reported and adjusted ratios was non-existent in 2019 and 2020, suggesting negligible impacts from available-for-sale securities during those years. From 2021 to 2022, adjusted ratios were generally lower than reported ratios, implying positive mark-to-market gains. Conversely, in 2023, adjusted ratios were higher than reported ratios across all three metrics, signifying that unrealized losses on investments weighed down the reported profitability for the period.

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Adjusted Net Profit Margin

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
As Reported
Selected Financial Data (US$ in thousands)
Net income 438,936 397,362 145,449 133,995 161,148
Net revenues 2,290,786 2,330,853 1,382,049 774,425 624,333
Profitability Ratio
Net profit margin1 19.16% 17.05% 10.52% 17.30% 25.81%
Adjusted: Mark to Market Available-for-sale Securities
Selected Financial Data (US$ in thousands)
Adjusted net income 446,640 391,685 143,329 133,995 161,148
Net revenues 2,290,786 2,330,853 1,382,049 774,425 624,333
Profitability Ratio
Adjusted net profit margin2 19.50% 16.80% 10.37% 17.30% 25.81%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

2023 Calculations

1 Net profit margin = 100 × Net income ÷ Net revenues
= 100 × 438,936 ÷ 2,290,786 = 19.16%

2 Adjusted net profit margin = 100 × Adjusted net income ÷ Net revenues
= 100 × 446,640 ÷ 2,290,786 = 19.50%


The profitability profile of the organization exhibits a cyclical pattern characterized by an initial contraction in margins followed by a significant recovery and expansion in absolute net income.

Adjusted Net Profit Margin Trend
A notable U-shaped trajectory is observed in the adjusted net profit margin. Between 2019 and 2021, the margin experienced a consistent decline, falling from a peak of 25.81% to a minimum of 10.37%. This downward trend reversed sharply in 2022, with the margin climbing to 16.80% and further improving to 19.50% by the end of 2023.
Adjusted Net Income Growth
Adjusted net income remained relatively stable between 2019 and 2021, fluctuating between 133.99 million and 161.15 million US dollars. However, a substantial acceleration in profitability occurred starting in 2022, where adjusted net income surged to 391.69 million US dollars, eventually reaching 446.64 million US dollars in 2023. This indicates a significant scaling of operations and improved bottom-line performance.
Comparison of Reported and Adjusted Metrics
The variance between reported and adjusted net profit margins is minimal across the five-year period. In 2021, the adjusted margin was slightly lower than the reported margin (10.37% versus 10.52%), while by 2023, the adjusted margin slightly exceeded the reported margin (19.50% versus 19.16%). This suggests that non-recurring items or adjustments have had a negligible impact on the overall profitability trajectory.
Operational Efficiency Analysis
The synchronization of the rebound in adjusted net profit margins with the dramatic increase in adjusted net income from 2022 onward suggests a period of enhanced operational leverage. The ability to increase both the percentage of profit per dollar of revenue and the total absolute profit indicates an improvement in cost management or pricing power during the latter part of the analyzed period.

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Adjusted Return on Equity (ROE)

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
As Reported
Selected Financial Data (US$ in thousands)
Net income 438,936 397,362 145,449 133,995 161,148
Stockholders’ equity 983,624 825,573 430,168 483,993 272,212
Profitability Ratio
ROE1 44.62% 48.13% 33.81% 27.69% 59.20%
Adjusted: Mark to Market Available-for-sale Securities
Selected Financial Data (US$ in thousands)
Adjusted net income 446,640 391,685 143,329 133,995 161,148
Stockholders’ equity 983,624 825,573 430,168 483,993 272,212
Profitability Ratio
Adjusted ROE2 45.41% 47.44% 33.32% 27.69% 59.20%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

2023 Calculations

1 ROE = 100 × Net income ÷ Stockholders’ equity
= 100 × 438,936 ÷ 983,624 = 44.62%

2 Adjusted ROE = 100 × Adjusted net income ÷ Stockholders’ equity
= 100 × 446,640 ÷ 983,624 = 45.41%


An analysis of the financial performance from 2019 to 2023 reveals a significant expansion in absolute profitability alongside a volatile yet generally strong return on equity. While net income grew substantially over the period, the efficiency of equity utilization experienced a sharp initial decline followed by a recovery and subsequent stabilization.

Net Income Trajectory
Both reported and adjusted net income exhibited a strong upward trend. Following a slight contraction in 2020, adjusted net income rose from 133.9 million USD to 446.6 million USD by the end of 2023. The most significant growth occurred between 2021 and 2022, during which adjusted net income increased by approximately 173%, signaling a period of rapid profitability expansion.
Adjusted Return on Equity (ROE) Performance
The adjusted ROE demonstrated a non-linear trend, characterized by an initial drop from 59.20% in 2019 to 27.69% in 2020. A recovery phase followed, with the ratio climbing to 33.32% in 2021 and peaking at 47.44% in 2022. By 2023, the adjusted ROE saw a minor decline to 45.41%. The close alignment between reported and adjusted ROE figures suggests that non-recurring items had a negligible impact on the overall return profile.
Comparative Analysis of Income and Returns
A divergence is observable between the growth of net income and the adjusted ROE between 2022 and 2023. While adjusted net income continued to increase from 391.6 million USD to 446.6 million USD, the adjusted ROE declined slightly from 47.44% to 45.41%. This pattern indicates that the growth in the equity base during 2023 occurred at a faster rate than the growth in net income, resulting in a slight dilution of the return percentage despite higher absolute earnings.

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Adjusted Return on Assets (ROA)

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
As Reported
Selected Financial Data (US$ in thousands)
Net income 438,936 397,362 145,449 133,995 161,148
Total assets 3,383,012 3,084,280 2,079,256 1,200,102 713,223
Profitability Ratio
ROA1 12.97% 12.88% 7.00% 11.17% 22.59%
Adjusted: Mark to Market Available-for-sale Securities
Selected Financial Data (US$ in thousands)
Adjusted net income 446,640 391,685 143,329 133,995 161,148
Total assets 3,383,012 3,084,280 2,079,256 1,200,102 713,223
Profitability Ratio
Adjusted ROA2 13.20% 12.70% 6.89% 11.17% 22.59%

Based on: 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31).

2023 Calculations

1 ROA = 100 × Net income ÷ Total assets
= 100 × 438,936 ÷ 3,383,012 = 12.97%

2 Adjusted ROA = 100 × Adjusted net income ÷ Total assets
= 100 × 446,640 ÷ 3,383,012 = 13.20%


The financial performance from 2019 to 2023 is characterized by a substantial acceleration in net income and a volatile trend in asset efficiency. While profitability reached new peaks toward the end of the period, the return on assets experienced a significant contraction before partially recovering.

Net Income Trends
Adjusted net income remained relatively stable between 2019 and 2021, fluctuating between US$133.9 million and US$161.1 million. A significant inflection point occurred in 2022, when adjusted net income rose sharply to US$391.7 million, further increasing to US$446.6 million by December 31, 2023. This trajectory indicates a strong expansion in bottom-line profitability during the final two years of the analyzed period.
Adjusted Return on Assets (ROA) Analysis
A pronounced downward trend in asset efficiency was observed between 2019 and 2021, with the Adjusted ROA falling from 22.59% to 6.89%. Because net income remained relatively steady during this interval, the decline in ROA suggests a substantial increase in the total asset base. A recovery trend followed in 2022 and 2023, with the Adjusted ROA climbing to 12.70% and 13.20%, respectively, mirroring the surge in net income.
Comparative Analysis of Reported and Adjusted Metrics
There is a high degree of convergence between reported and adjusted figures across all periods. The variance between reported and adjusted net income is minimal, and the difference between reported ROA and adjusted ROA is negligible. This indicates that non-recurring items or accounting adjustments had a very limited impact on the company's overall financial performance and asset utilization.

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