Stock Analysis on Net
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.

Economic Value Added (EVA)

Microsoft Excel

Economic Profit

Enphase Energy Inc., economic profit calculation

US$ in thousands

Microsoft Excel
12 months ended: Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Net operating profit after taxes (NOPAT)1 521,640 575,824 255,560 132,831 168,136
Cost of capital2 21.92% 22.13% 21.89% 22.23% 22.80%
Invested capital3 1,302,318 1,285,383 779,239 951,473 528,927
 
Economic profit4 236,192 291,365 84,961 (78,657) 47,542

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).

1 NOPAT. See details »

2 Cost of capital. See details »

3 Invested capital. See details »

4 2023 Calculation
Economic profit = NOPAT – Cost of capital × Invested capital
= 521,640 – 21.92% × 1,302,318 = 236,192


The financial performance from 2019 to 2023 indicates a transition from volatile economic value creation to a period of substantial economic profit. While the company experienced a period of value destruction in 2020, subsequent years show a significant increase in the ability to generate returns exceeding the cost of capital.

Net Operating Profit After Taxes (NOPAT)
A general upward trajectory is observed in NOPAT, which grew from 168,136 thousand US$ in 2019 to 521,640 thousand US$ by 2023. Despite a temporary decline in 2020 and a slight contraction between 2022 and 2023, the overall growth reflects a significant expansion in core operational profitability.
Invested Capital and Cost of Capital
Invested capital experienced significant growth, increasing from 528,927 thousand US$ in 2019 to 1,302,318 thousand US$ in 2023. This expansion was accompanied by a remarkably stable cost of capital, which remained consistently between 21.89% and 22.80%. The stability of the cost of capital suggests that the company's risk profile and funding costs remained constant despite the substantial increase in the capital base.
Economic Profit Trends
Economic profit exhibited high volatility in the early period, falling from 47,542 thousand US$ in 2019 to a deficit of -78,657 thousand US$ in 2020. This decline coincided with a sharp increase in invested capital and a simultaneous dip in NOPAT. However, a strong recovery followed, with economic profit peaking at 291,365 thousand US$ in 2022. The economic profit in 2023 remained high at 236,192 thousand US$, confirming that the company is currently generating value well above its required return on invested capital.

The overall trend demonstrates that the growth in operational profits has outpaced the growth in the capital charge. The transition from a negative economic profit in 2020 to a strong positive position in 2022 and 2023 indicates improved capital efficiency and a successful scaling of operations.

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Net Operating Profit after Taxes (NOPAT)

Enphase Energy Inc., NOPAT calculation

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 438,936 397,362 145,449 133,995 161,148
Deferred income tax expense (benefit)1 (47,188) (137) (31,241) (17,117) (72,950)
Increase (decrease) in allowance for doubtful accounts2 1,523 (611) 1,128 (102) (1,574)
Increase (decrease) in deferred revenues3 115,112 122,504 76,718 (8,849) 71,957
Increase (decrease) in warranty obligations4 57,641 58,069 27,464 8,815 5,804
Increase (decrease) in liabilities related to restructuring activities5 2,390 714 (2,783)
Increase (decrease) in equity equivalents6 129,478 180,539 74,069 (17,253) 454
Interest expense 8,839 9,438 45,152 21,001 9,691
Interest expense, operating lease liability7 1,682 1,589 1,166 1,521 1,093
Adjusted interest expense 10,521 11,027 46,318 22,522 10,784
Tax benefit of interest expense8 (2,209) (2,316) (9,727) (4,730) (2,265)
Adjusted interest expense, after taxes9 8,311 8,711 36,591 17,792 8,520
Interest income (69,728) (13,656) (695) (2,156) (2,513)
Investment income, before taxes (69,728) (13,656) (695) (2,156) (2,513)
Tax expense (benefit) of investment income10 14,643 2,868 146 453 528
Investment income, after taxes11 (55,085) (10,788) (549) (1,703) (1,985)
Net operating profit after taxes (NOPAT) 521,640 575,824 255,560 132,831 168,136

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).

1 Elimination of deferred tax expense. See details »

2 Addition of increase (decrease) in allowance for doubtful accounts.

3 Addition of increase (decrease) in deferred revenues.

4 Addition of increase (decrease) in warranty obligations.

5 Addition of increase (decrease) in liabilities related to restructuring activities.

6 Addition of increase (decrease) in equity equivalents to net income.

7 2023 Calculation
Interest expense on capitalized operating leases = Operating lease liability × Discount rate
= 24,022 × 7.00% = 1,682

8 2023 Calculation
Tax benefit of interest expense = Adjusted interest expense × Statutory income tax rate
= 10,521 × 21.00% = 2,209

9 Addition of after taxes interest expense to net income.

10 2023 Calculation
Tax expense (benefit) of investment income = Investment income, before tax × Statutory income tax rate
= 69,728 × 21.00% = 14,643

11 Elimination of after taxes investment income.


The annual financial data reveals significant trends in both net income and net operating profit after taxes (NOPAT) over the five-year period ending December 31, 2023.

Net Income
Net income experienced a decline from 2019 to 2020, decreasing from $161,148 thousand to $133,995 thousand. This was followed by a moderate recovery in 2021, with net income rising to $145,449 thousand. A substantial increase occurred in 2022, where net income nearly tripled compared to the previous year, reaching $397,362 thousand. The upward trend continued into 2023, with net income rising further to $438,936 thousand.
Net Operating Profit After Taxes (NOPAT)
NOPAT showed a similar pattern to net income but with more pronounced fluctuations. It decreased slightly from $168,136 thousand in 2019 to $132,831 thousand in 2020. In 2021, NOPAT nearly doubled to $255,560 thousand, indicating a strong improvement in operating profitability. A significant surge occurred in 2022, with NOPAT reaching $575,824 thousand, which more than doubled the previous year’s figure. However, in 2023, there was a notable decrease to $521,640 thousand, representing a decline compared to 2022 but still substantially above values from earlier years.
Overall Trends and Insights
Both net income and NOPAT reflect a recovery and growth trajectory after an initial dip in 2020, suggesting that the company improved profitability after the economic challenges that year. The dramatic increases in 2022 indicate a period of exceptional operational performance. The slight decline in NOPAT in 2023, despite continuing growth in net income, might indicate changes in operational efficiency or expense structure that merit further examination. The general upward trend for both metrics over the five years suggests strengthening financial health and enhanced value generation.

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Cash Operating Taxes

Enphase Energy Inc., cash operating taxes calculation

US$ in thousands

Microsoft Excel
12 months ended: Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Income taxes provision for (benefit from) 74,203 54,686 (24,521) (14,585) (71,034)
Less: Deferred income tax expense (benefit) (47,188) (137) (31,241) (17,117) (72,950)
Add: Tax savings from interest expense 2,209 2,316 9,727 4,730 2,265
Less: Tax imposed on investment income 14,643 2,868 146 453 528
Cash operating taxes 108,957 54,271 16,301 6,809 3,653

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).


Income Taxes Provision for (Benefit From)
The income taxes provision exhibited a volatile trend over the five-year period. It started with a negative value of -$71,034 thousand in 2019, indicating a tax benefit or credit situation. This negative provision decreased substantially to -$14,585 thousand in 2020 and further to -$24,521 thousand in 2021, showing fluctuations in tax benefits during these years. However, in 2022, there was a significant reversal, with the provision turning positive to $54,686 thousand, indicating a tax expense. This upward trend continued in 2023, reaching $74,203 thousand, which suggests increasing tax liabilities or reduced tax benefits in these latter years.
Cash Operating Taxes
Cash operating taxes demonstrated a steady and strong upward trajectory throughout the analyzed period. Beginning at $3,653 thousand in 2019, the amount nearly doubled to $6,809 thousand in 2020, more than doubled again to $16,301 thousand in 2021, and saw a dramatic rise to $54,271 thousand in 2022. The growth culminated at $108,957 thousand in 2023, representing an approximately 30-fold increase from the 2019 figure. This continuous increase suggests substantially higher cash tax outflows, potentially reflecting improved profitability, changes in tax regulations, or reduced tax incentives.

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Invested Capital

Enphase Energy Inc., invested capital calculation (financing approach)

US$ in thousands

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Debt, current 90,892 86,052 325,967 2,884
Debt, non-current 1,293,738 1,199,465 951,594 4,898 102,659
Operating lease liability1 24,022 24,448 15,750 19,751 12,712
Total reported debt & leases 1,317,760 1,314,805 1,053,396 350,616 118,255
Stockholders’ equity 983,624 825,573 430,168 483,993 272,212
Net deferred tax (assets) liabilities2 (247,181) (200,043) (119,501) (92,468) (73,666)
Allowance for doubtful accounts3 2,502 979 1,590 462 564
Deferred revenues4 487,472 372,360 249,856 173,138 181,987
Warranty obligations5 189,087 131,446 73,377 45,913 37,098
Liabilities related to restructuring activities6 3,104 714
Equity equivalents7 434,984 305,456 205,322 127,045 145,983
Accumulated other comprehensive (income) loss, net of tax8 1,988 10,882 2,020 (434) 923
Adjusted stockholders’ equity 1,420,596 1,141,911 637,510 610,604 419,118
Construction in process9 (29,752) (31,734) (14,332) (9,747) (8,446)
Marketable securities10 (1,406,286) (1,139,599) (897,335)
Invested capital 1,302,318 1,285,383 779,239 951,473 528,927

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).

1 Addition of capitalized operating leases.

2 Elimination of deferred taxes from assets and liabilities. See details »

3 Addition of allowance for doubtful accounts receivable.

4 Addition of deferred revenues.

5 Addition of warranty obligations.

6 Addition of liabilities related to restructuring activities.

7 Addition of equity equivalents to stockholders’ equity.

8 Removal of accumulated other comprehensive income.

9 Subtraction of construction in process.

10 Subtraction of marketable securities.


The financial data over the five-year period reveals key trends in the company's capital structure and financial positioning.

Total Reported Debt & Leases
The total reported debt and leases exhibit a significant increase from 2019 to 2020, more than tripling from approximately $118.3 million to $350.6 million. This upward trajectory accelerates further in 2021 when debt nearly triples again to over $1.05 billion. In 2022, the total debt continues to rise but at a moderated pace, reaching approximately $1.31 billion, and remains relatively stable through 2023.
Stockholders’ Equity
Stockholders’ equity shows growth overall, with a notable increase from $272.2 million in 2019 to nearly $484 million in 2020. However, in 2021 there is a decline to about $430.2 million. Following this dip, equity increases substantially in 2022 to $825.6 million and reaches $983.6 million by 2023, nearly doubling from the previous year and demonstrating a strengthening equity base in recent periods.
Invested Capital
Invested capital fluctuates over the period with an initial sharp increase from $528.9 million in 2019 to $951.5 million in 2020. It then decreases to $779.2 million in 2021 before sharply rising again in 2022 to $1.29 billion and remaining relatively stable through 2023 at about $1.30 billion. This pattern suggests periods of investment expansion followed by some consolidation before significant capital deployment resumes.

Overall, the data indicates a trend of increasing leverage over the five years, especially between 2019 and 2021, followed by stabilization in debt levels. Equity has grown robustly after a slight setback in 2021, supporting a stronger capital base by 2023. Invested capital reflects these financing changes, showing corresponding increases that suggest strategic growth initiatives or acquisitions that require elevated capital investment. The stabilization in debt alongside rising equity towards the end suggests an effort to balance the capital structure for sustained financial health.

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Cost of Capital

Enphase Energy Inc., cost of capital calculations

Capital (fair value)1 Weights Cost of capital
Equity2 16,626,446 16,626,446 ÷ 17,878,768 = 0.93 0.93 × 23.29% = 21.66%
Debt3 1,228,300 1,228,300 ÷ 17,878,768 = 0.07 0.07 × 4.64% × (1 – 21.00%) = 0.25%
Operating lease liability4 24,022 24,022 ÷ 17,878,768 = 0.00 0.00 × 7.00% × (1 – 21.00%) = 0.01%
Total: 17,878,768 1.00 21.92%

Based on: 10-K (reporting date: 2023-12-31).

1 US$ in thousands

2 Equity. See details »

3 Debt. See details »

4 Operating lease liability. See details »

Capital (fair value)1 Weights Cost of capital
Equity2 29,015,256 29,015,256 ÷ 30,840,481 = 0.94 0.94 × 23.29% = 21.91%
Debt3 1,800,777 1,800,777 ÷ 30,840,481 = 0.06 0.06 × 4.64% × (1 – 21.00%) = 0.21%
Operating lease liability4 24,448 24,448 ÷ 30,840,481 = 0.00 0.00 × 6.50% × (1 – 21.00%) = 0.00%
Total: 30,840,481 1.00 22.13%

Based on: 10-K (reporting date: 2022-12-31).

1 US$ in thousands

2 Equity. See details »

3 Debt. See details »

4 Operating lease liability. See details »

Capital (fair value)1 Weights Cost of capital
Equity2 19,513,074 19,513,074 ÷ 21,010,462 = 0.93 0.93 × 23.29% = 21.63%
Debt3 1,481,638 1,481,638 ÷ 21,010,462 = 0.07 0.07 × 4.63% × (1 – 21.00%) = 0.26%
Operating lease liability4 15,750 15,750 ÷ 21,010,462 = 0.00 0.00 × 7.40% × (1 – 21.00%) = 0.00%
Total: 21,010,462 1.00 21.89%

Based on: 10-K (reporting date: 2021-12-31).

1 US$ in thousands

2 Equity. See details »

3 Debt. See details »

4 Operating lease liability. See details »

Capital (fair value)1 Weights Cost of capital
Equity2 24,965,624 24,965,624 ÷ 26,464,798 = 0.94 0.94 × 23.29% = 21.97%
Debt3 1,479,423 1,479,423 ÷ 26,464,798 = 0.06 0.06 × 5.70% × (1 – 21.00%) = 0.25%
Operating lease liability4 19,751 19,751 ÷ 26,464,798 = 0.00 0.00 × 7.70% × (1 – 21.00%) = 0.00%
Total: 26,464,798 1.00 22.23%

Based on: 10-K (reporting date: 2020-12-31).

1 US$ in thousands

2 Equity. See details »

3 Debt. See details »

4 Operating lease liability. See details »

Capital (fair value)1 Weights Cost of capital
Equity2 7,278,663 7,278,663 ÷ 7,491,633 = 0.97 0.97 × 23.29% = 22.63%
Debt3 200,258 200,258 ÷ 7,491,633 = 0.03 0.03 × 7.57% × (1 – 21.00%) = 0.16%
Operating lease liability4 12,712 12,712 ÷ 7,491,633 = 0.00 0.00 × 8.60% × (1 – 21.00%) = 0.01%
Total: 7,491,633 1.00 22.80%

Based on: 10-K (reporting date: 2019-12-31).

1 US$ in thousands

2 Equity. See details »

3 Debt. See details »

4 Operating lease liability. See details »


Economic Spread Ratio

Enphase Energy Inc., economic spread ratio calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in thousands)
Economic profit1 236,192 291,365 84,961 (78,657) 47,542
Invested capital2 1,302,318 1,285,383 779,239 951,473 528,927
Performance Ratio
Economic spread ratio3 18.14% 22.67% 10.90% -8.27% 8.99%
Benchmarks
Economic Spread Ratio, Competitors4
Advanced Micro Devices Inc. -29.22% -28.83% 27.74%
Analog Devices Inc. -10.09% -11.45% -14.69% -9.63%
Applied Materials Inc. 13.12% 23.09% 18.58% 6.93%
Broadcom Inc. 4.81% 3.56% -5.68% -10.90%
Intel Corp. -19.97% -13.18% 3.40%
KLA Corp. 20.01% 22.42% 10.88%
Lam Research Corp. 2.09% 17.11% 12.45%
Marvell Technology Inc. -22.37% -25.14% -26.87%
Micron Technology Inc. -29.73% -2.10% -6.71% -12.14%
NVIDIA Corp. -16.42% 25.78% 6.26%
Qualcomm Inc. 0.13% 26.57% 23.96% 9.03%
Texas Instruments Inc. 12.32% 32.90% 31.53%

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).

1 Economic profit. See details »

2 Invested capital. See details »

3 2023 Calculation
Economic spread ratio = 100 × Economic profit ÷ Invested capital
= 100 × 236,192 ÷ 1,302,318 = 18.14%

4 Click competitor name to see calculations.


The financial trajectory between 2019 and 2023 indicates a period of initial volatility followed by a substantial increase in economic value creation. Although a temporary contraction occurred in 2020, the subsequent years demonstrate a strong recovery and a marked improvement in the efficiency of capital utilization.

Economic Profit Performance
Economic profit exhibited significant fluctuations over the analyzed period. From a positive position of 47,542 thousand USD in 2019, the figure dropped to a deficit of 78,657 thousand USD in 2020. A sharp reversal followed in 2021, with profit rising to 84,961 thousand USD, and reaching a peak of 291,365 thousand USD in 2022. A slight moderation occurred in 2023, with profit settling at 236,192 thousand USD.
Invested Capital Trends
Invested capital followed a general upward trajectory, growing from 528,927 thousand USD in 2019 to 1,302,318 thousand USD by 2023. Despite a temporary reduction to 779,239 thousand USD in 2021, the overall expansion of the capital base suggests significant investment in growth and infrastructure over the five-year window.
Economic Spread Ratio Analysis
The economic spread ratio reflects the company's ability to generate returns exceeding its cost of capital. The ratio declined from 8.99% in 2019 to -8.27% in 2020, signaling value destruction during that period. However, a strong recovery ensued, with the ratio climbing to 10.90% in 2021 and peaking at 22.67% in 2022. By 2023, the ratio remained robust at 18.14%, confirming that the company maintained a significant positive spread between its return on invested capital and its cost of capital.

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Economic Profit Margin

Enphase Energy Inc., economic profit margin calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020 Dec 31, 2019
Selected Financial Data (US$ in thousands)
Economic profit1 236,192 291,365 84,961 (78,657) 47,542
 
Net revenues 2,290,786 2,330,853 1,382,049 774,425 624,333
Add: Increase (decrease) in deferred revenues 115,112 122,504 76,718 (8,849) 71,957
Adjusted net revenues 2,405,898 2,453,357 1,458,767 765,576 696,290
Performance Ratio
Economic profit margin2 9.82% 11.88% 5.82% -10.27% 6.83%
Benchmarks
Economic Profit Margin, Competitors3
Advanced Micro Devices Inc. -74.56% -71.49% 10.46%
Analog Devices Inc. -36.23% -42.92% -94.41% -31.31%
Applied Materials Inc. 8.79% 13.33% 11.85% 5.27%
Broadcom Inc. 8.42% 6.66% -13.37% -30.08%
Intel Corp. -33.91% -18.54% 3.81%
KLA Corp. 15.90% 18.95% 10.72%
Lam Research Corp. 1.83% 12.63% 10.04%
Marvell Technology Inc. -75.59% -112.19% -82.48%
Micron Technology Inc. -102.30% -3.59% -11.22% -23.96%
NVIDIA Corp. -12.99% 17.28% 4.89%
Qualcomm Inc. 0.12% 17.70% 14.43% 6.82%
Texas Instruments Inc. 15.88% 28.85% 28.21%

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).

1 Economic profit. See details »

2 2023 Calculation
Economic profit margin = 100 × Economic profit ÷ Adjusted net revenues
= 100 × 236,192 ÷ 2,405,898 = 9.82%

3 Click competitor name to see calculations.


The analysis of economic value added reveals a period of significant volatility followed by substantial expansion and a recent stabilization in value creation. Between 2019 and 2023, the organization transitioned from modest economic gains to a period of capital destruction, followed by a rapid surge in economic profit.

Economic Profit Trends
Economic profit exhibited high volatility, dropping from 47,542 thousand USD in 2019 to a deficit of 78,657 thousand USD in 2020. A strong recovery followed, with profits climbing to a peak of 291,365 thousand USD in 2022, before moderating to 236,192 thousand USD in 2023.
Revenue Growth and Scaling
Adjusted net revenues showed a consistent upward trajectory from 2019 through 2022, increasing from 696,290 thousand USD to 2,453,357 thousand USD. This growth represents a significant scaling of operations over four years, with a slight contraction observed in 2023 to 2,405,898 thousand USD.
Economic Profit Margin Performance
The economic profit margin mirrored the volatility of absolute economic profit, falling to -10.27% in 2020 before rebounding to 5.82% in 2021. Efficiency peaked in 2022 at 11.88%, indicating a period of optimal capital utilization and value generation relative to revenue. The margin subsequently compressed to 9.82% in 2023, aligning with the stabilization of adjusted net revenues.

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