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

Bandwidth Inc. is the larger business by last-quarter revenue ($208.8M vs $199.9M, roughly 1.0× Apellis Pharmaceuticals, Inc.). Bandwidth Inc. runs the higher net margin — 1.9% vs -29.5%, a 31.4% gap on every dollar of revenue. On growth, Bandwidth Inc. posted the faster year-over-year revenue change (20.1% vs -5.9%). Bandwidth Inc. produced more free cash flow last quarter ($-1.0M vs $-14.3M). Over the past eight quarters, Bandwidth Inc.'s revenue compounded faster (9.7% CAGR vs 7.7%).

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.

Bandwidth Inc. is a communications platform as a service company. It sells software application programming interfaces for voice, text messaging and emergency services, using its own global IP voice network.

APLS vs BAND — Head-to-Head

Bigger by revenue
BAND
BAND
1.0× larger
BAND
$208.8M
$199.9M
APLS
Growing faster (revenue YoY)
BAND
BAND
+26.1% gap
BAND
20.1%
-5.9%
APLS
Higher net margin
BAND
BAND
31.4% more per $
BAND
1.9%
-29.5%
APLS
More free cash flow
BAND
BAND
$13.3M more FCF
BAND
$-1.0M
$-14.3M
APLS
Faster 2-yr revenue CAGR
BAND
BAND
Annualised
BAND
9.7%
7.7%
APLS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APLS
APLS
BAND
BAND
Revenue
$199.9M
$208.8M
Net Profit
$-59.0M
$4.0M
Gross Margin
37.3%
Operating Margin
-25.6%
60.5%
Net Margin
-29.5%
1.9%
Revenue YoY
-5.9%
20.1%
Net Profit YoY
-62.2%
200.0%
EPS (diluted)
$-0.40
$-0.08

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
BAND
BAND
Q1 26
$208.8M
Q4 25
$199.9M
$207.7M
Q3 25
$458.6M
$191.9M
Q2 25
$178.5M
$180.0M
Q1 25
$166.8M
$174.2M
Q4 24
$212.5M
$210.0M
Q3 24
$196.8M
$193.9M
Q2 24
$199.7M
$173.6M
Net Profit
APLS
APLS
BAND
BAND
Q1 26
$4.0M
Q4 25
$-59.0M
Q3 25
$215.7M
$-1.2M
Q2 25
$-42.2M
$-4.9M
Q1 25
$-92.2M
$-3.7M
Q4 24
$-36.4M
Q3 24
$-57.4M
$413.0K
Q2 24
$-37.7M
$4.1M
Gross Margin
APLS
APLS
BAND
BAND
Q1 26
37.3%
Q4 25
37.6%
Q3 25
38.5%
Q2 25
39.8%
Q1 25
41.0%
Q4 24
36.4%
Q3 24
37.7%
Q2 24
37.3%
Operating Margin
APLS
APLS
BAND
BAND
Q1 26
60.5%
Q4 25
-25.6%
-1.9%
Q3 25
48.7%
-1.0%
Q2 25
-18.6%
-2.1%
Q1 25
-50.0%
-2.7%
Q4 24
-12.3%
-1.3%
Q3 24
-24.0%
-0.5%
Q2 24
-14.7%
-3.5%
Net Margin
APLS
APLS
BAND
BAND
Q1 26
1.9%
Q4 25
-29.5%
Q3 25
47.0%
-0.6%
Q2 25
-23.6%
-2.7%
Q1 25
-55.3%
-2.1%
Q4 24
-17.1%
Q3 24
-29.2%
0.2%
Q2 24
-18.9%
2.3%
EPS (diluted)
APLS
APLS
BAND
BAND
Q1 26
$-0.08
Q4 25
$-0.40
$-0.10
Q3 25
$1.67
$-0.04
Q2 25
$-0.33
$-0.16
Q1 25
$-0.74
$-0.13
Q4 24
$-0.30
$0.27
Q3 24
$-0.46
$0.01
Q2 24
$-0.30
$-0.17

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
BAND
BAND
Cash + ST InvestmentsLiquidity on hand
$466.2M
$47.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$370.1M
$405.7M
Total Assets
$1.1B
$984.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
BAND
BAND
Q1 26
$47.3M
Q4 25
$466.2M
$111.3M
Q3 25
$479.2M
$80.4M
Q2 25
$370.0M
$68.1M
Q1 25
$358.4M
$41.7M
Q4 24
$411.3M
$83.8M
Q3 24
$396.9M
$79.9M
Q2 24
$360.1M
$76.4M
Stockholders' Equity
APLS
APLS
BAND
BAND
Q1 26
$405.7M
Q4 25
$370.1M
$400.0M
Q3 25
$401.2M
$392.7M
Q2 25
$156.3M
$384.5M
Q1 25
$164.2M
$345.4M
Q4 24
$228.5M
$312.5M
Q3 24
$237.1M
$336.6M
Q2 24
$264.3M
$307.4M
Total Assets
APLS
APLS
BAND
BAND
Q1 26
$984.2M
Q4 25
$1.1B
$1.1B
Q3 25
$1.1B
$1.0B
Q2 25
$821.4M
$1.0B
Q1 25
$807.3M
$964.4M
Q4 24
$885.1M
$989.2M
Q3 24
$901.9M
$1.0B
Q2 24
$904.5M
$1.0B

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
BAND
BAND
Operating Cash FlowLast quarter
$-14.2M
Free Cash FlowOCF − Capex
$-14.3M
$-1.0M
FCF MarginFCF / Revenue
-7.1%
-0.5%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
BAND
BAND
Q1 26
Q4 25
$-14.2M
$38.6M
Q3 25
$108.5M
$22.2M
Q2 25
$4.4M
$31.7M
Q1 25
$-53.4M
$-3.1M
Q4 24
$19.4M
$36.5M
Q3 24
$34.1M
$20.5M
Q2 24
$-8.3M
$24.4M
Free Cash Flow
APLS
APLS
BAND
BAND
Q1 26
$-1.0M
Q4 25
$-14.3M
Q3 25
$108.3M
Q2 25
$4.4M
Q1 25
$-53.4M
Q4 24
$19.3M
Q3 24
Q2 24
$-8.4M
FCF Margin
APLS
APLS
BAND
BAND
Q1 26
-0.5%
Q4 25
-7.1%
Q3 25
23.6%
Q2 25
2.5%
Q1 25
-32.0%
Q4 24
9.1%
Q3 24
Q2 24
-4.2%
Capex Intensity
APLS
APLS
BAND
BAND
Q1 26
Q4 25
0.1%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Cash Conversion
APLS
APLS
BAND
BAND
Q1 26
Q4 25
Q3 25
0.50×
Q2 25
Q1 25
Q4 24
Q3 24
49.55×
Q2 24
6.03×

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%

BAND
BAND

Segment breakdown not available.

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