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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and Enphase Energy (ENPH). Click either name above to swap in a different company.

Enphase Energy is the larger business by last-quarter revenue ($282.9M vs $199.9M, roughly 1.4× Apellis Pharmaceuticals, Inc.). Enphase Energy runs the higher net margin — -2.6% vs -29.5%, a 26.9% gap on every dollar of revenue. On growth, Apellis Pharmaceuticals, Inc. posted the faster year-over-year revenue change (-5.9% vs -20.6%). Enphase Energy produced more free cash flow last quarter ($83.0M vs $-14.3M). Over the past eight quarters, Apellis Pharmaceuticals, Inc.'s revenue compounded faster (7.7% CAGR vs -3.4%).

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

Enphase Energy, Inc. is an American energy technology company headquartered in Fremont, California, that develops and manufactures solar micro-inverters, battery energy storage, and EV charging stations primarily for residential customers. Enphase was established in 2006 and is the first company to successfully commercialize solar micro-inverters, which convert the direct current (DC) power generated by solar panels into grid-compatible alternating current (AC) for use or export.

APLS vs ENPH — Head-to-Head

Bigger by revenue
ENPH
ENPH
1.4× larger
ENPH
$282.9M
$199.9M
APLS
Growing faster (revenue YoY)
APLS
APLS
+14.6% gap
APLS
-5.9%
-20.6%
ENPH
Higher net margin
ENPH
ENPH
26.9% more per $
ENPH
-2.6%
-29.5%
APLS
More free cash flow
ENPH
ENPH
$97.3M more FCF
ENPH
$83.0M
$-14.3M
APLS
Faster 2-yr revenue CAGR
APLS
APLS
Annualised
APLS
7.7%
-3.4%
ENPH

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APLS
APLS
ENPH
ENPH
Revenue
$199.9M
$282.9M
Net Profit
$-59.0M
$-7.4M
Gross Margin
35.5%
Operating Margin
-25.6%
54.0%
Net Margin
-29.5%
-2.6%
Revenue YoY
-5.9%
-20.6%
Net Profit YoY
-62.2%
-124.9%
EPS (diluted)
$-0.40
$-0.06

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
APLS
APLS
ENPH
ENPH
Q1 26
$282.9M
Q4 25
$199.9M
$343.3M
Q3 25
$458.6M
$410.4M
Q2 25
$178.5M
$363.2M
Q1 25
$166.8M
$356.1M
Q4 24
$212.5M
$382.7M
Q3 24
$196.8M
$380.9M
Q2 24
$199.7M
$303.5M
Net Profit
APLS
APLS
ENPH
ENPH
Q1 26
$-7.4M
Q4 25
$-59.0M
$38.7M
Q3 25
$215.7M
$66.6M
Q2 25
$-42.2M
$37.1M
Q1 25
$-92.2M
$29.7M
Q4 24
$-36.4M
$62.2M
Q3 24
$-57.4M
$45.8M
Q2 24
$-37.7M
$10.8M
Gross Margin
APLS
APLS
ENPH
ENPH
Q1 26
35.5%
Q4 25
44.3%
Q3 25
47.8%
Q2 25
46.9%
Q1 25
47.2%
Q4 24
51.8%
Q3 24
46.8%
Q2 24
45.2%
Operating Margin
APLS
APLS
ENPH
ENPH
Q1 26
54.0%
Q4 25
-25.6%
6.5%
Q3 25
48.7%
16.1%
Q2 25
-18.6%
10.2%
Q1 25
-50.0%
9.0%
Q4 24
-12.3%
14.3%
Q3 24
-24.0%
13.1%
Q2 24
-14.7%
0.6%
Net Margin
APLS
APLS
ENPH
ENPH
Q1 26
-2.6%
Q4 25
-29.5%
11.3%
Q3 25
47.0%
16.2%
Q2 25
-23.6%
10.2%
Q1 25
-55.3%
8.3%
Q4 24
-17.1%
16.2%
Q3 24
-29.2%
12.0%
Q2 24
-18.9%
3.6%
EPS (diluted)
APLS
APLS
ENPH
ENPH
Q1 26
$-0.06
Q4 25
$-0.40
$0.29
Q3 25
$1.67
$0.50
Q2 25
$-0.33
$0.28
Q1 25
$-0.74
$0.22
Q4 24
$-0.30
$0.46
Q3 24
$-0.46
$0.33
Q2 24
$-0.30
$0.08

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
APLS
APLS
ENPH
ENPH
Cash + ST InvestmentsLiquidity on hand
$466.2M
$497.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$370.1M
$1.1B
Total Assets
$1.1B
$2.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
ENPH
ENPH
Q1 26
$497.5M
Q4 25
$466.2M
$1.5B
Q3 25
$479.2M
$1.5B
Q2 25
$370.0M
$1.5B
Q1 25
$358.4M
$1.5B
Q4 24
$411.3M
$1.6B
Q3 24
$396.9M
$1.8B
Q2 24
$360.1M
$1.6B
Total Debt
APLS
APLS
ENPH
ENPH
Q1 26
Q4 25
$1.2B
Q3 25
$1.2B
Q2 25
$1.2B
Q1 25
$1.2B
Q4 24
$1.3B
Q3 24
$1.3B
Q2 24
$1.3B
Stockholders' Equity
APLS
APLS
ENPH
ENPH
Q1 26
$1.1B
Q4 25
$370.1M
$1.1B
Q3 25
$401.2M
$995.0M
Q2 25
$156.3M
$880.6M
Q1 25
$164.2M
$810.7M
Q4 24
$228.5M
$833.0M
Q3 24
$237.1M
$931.4M
Q2 24
$264.3M
$884.5M
Total Assets
APLS
APLS
ENPH
ENPH
Q1 26
$2.7B
Q4 25
$1.1B
$3.5B
Q3 25
$1.1B
$3.3B
Q2 25
$821.4M
$3.2B
Q1 25
$807.3M
$3.1B
Q4 24
$885.1M
$3.2B
Q3 24
$901.9M
$3.3B
Q2 24
$904.5M
$3.2B
Debt / Equity
APLS
APLS
ENPH
ENPH
Q1 26
Q4 25
1.11×
Q3 25
1.21×
Q2 25
1.37×
Q1 25
1.48×
Q4 24
1.56×
Q3 24
1.40×
Q2 24
1.47×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
APLS
APLS
ENPH
ENPH
Operating Cash FlowLast quarter
$-14.2M
$102.9M
Free Cash FlowOCF − Capex
$-14.3M
$83.0M
FCF MarginFCF / Revenue
-7.1%
29.3%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$45.0M
$145.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
ENPH
ENPH
Q1 26
$102.9M
Q4 25
$-14.2M
$47.6M
Q3 25
$108.5M
$13.9M
Q2 25
$4.4M
$26.6M
Q1 25
$-53.4M
$48.4M
Q4 24
$19.4M
$167.3M
Q3 24
$34.1M
$170.1M
Q2 24
$-8.3M
$127.1M
Free Cash Flow
APLS
APLS
ENPH
ENPH
Q1 26
$83.0M
Q4 25
$-14.3M
$37.8M
Q3 25
$108.3M
$5.9M
Q2 25
$4.4M
$18.4M
Q1 25
$-53.4M
$33.8M
Q4 24
$19.3M
$159.2M
Q3 24
$161.6M
Q2 24
$-8.4M
$117.4M
FCF Margin
APLS
APLS
ENPH
ENPH
Q1 26
29.3%
Q4 25
-7.1%
11.0%
Q3 25
23.6%
1.4%
Q2 25
2.5%
5.1%
Q1 25
-32.0%
9.5%
Q4 24
9.1%
41.6%
Q3 24
42.4%
Q2 24
-4.2%
38.7%
Capex Intensity
APLS
APLS
ENPH
ENPH
Q1 26
Q4 25
0.1%
2.8%
Q3 25
0.0%
2.0%
Q2 25
0.0%
2.3%
Q1 25
0.0%
4.1%
Q4 24
0.0%
2.1%
Q3 24
0.0%
2.2%
Q2 24
0.0%
3.2%
Cash Conversion
APLS
APLS
ENPH
ENPH
Q1 26
Q4 25
1.23×
Q3 25
0.50×
0.21×
Q2 25
0.72×
Q1 25
1.63×
Q4 24
2.69×
Q3 24
3.72×
Q2 24
11.73×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

ENPH
ENPH

Segment breakdown not available.

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