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

Apellis Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($199.9M vs $153.1M, roughly 1.3× Knowles Corp). Knowles Corp runs the higher net margin — 6.3% vs -29.5%, a 35.8% gap on every dollar of revenue. On growth, Knowles Corp posted the faster year-over-year revenue change (22.7% vs -5.9%). Knowles Corp produced more free cash flow last quarter ($-3.1M vs $-14.3M). Over the past eight quarters, Apellis Pharmaceuticals, Inc.'s revenue compounded faster (7.7% CAGR vs -13.5%).

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.

Knowles Corporation is a global leading designer and manufacturer of advanced micro-acoustic, audio processing, and precision component solutions. It serves core segments including consumer electronics, automotive, medical technology, and industrial markets, offering products such as MEMS microphones, hearing aid components, and edge audio processing ICs to worldwide clients.

APLS vs KN — Head-to-Head

Bigger by revenue
APLS
APLS
1.3× larger
APLS
$199.9M
$153.1M
KN
Growing faster (revenue YoY)
KN
KN
+28.6% gap
KN
22.7%
-5.9%
APLS
Higher net margin
KN
KN
35.8% more per $
KN
6.3%
-29.5%
APLS
More free cash flow
KN
KN
$11.2M more FCF
KN
$-3.1M
$-14.3M
APLS
Faster 2-yr revenue CAGR
APLS
APLS
Annualised
APLS
7.7%
-13.5%
KN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APLS
APLS
KN
KN
Revenue
$199.9M
$153.1M
Net Profit
$-59.0M
$9.7M
Gross Margin
43.8%
Operating Margin
-25.6%
10.4%
Net Margin
-29.5%
6.3%
Revenue YoY
-5.9%
22.7%
Net Profit YoY
-62.2%
585.0%
EPS (diluted)
$-0.40
$0.13

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
KN
KN
Q1 26
$153.1M
Q4 25
$199.9M
$162.2M
Q3 25
$458.6M
$152.9M
Q2 25
$178.5M
$145.9M
Q1 25
$166.8M
$132.2M
Q4 24
$212.5M
$142.5M
Q3 24
$196.8M
$142.5M
Q2 24
$199.7M
$204.7M
Net Profit
APLS
APLS
KN
KN
Q1 26
$9.7M
Q4 25
$-59.0M
$21.0M
Q3 25
$215.7M
$17.4M
Q2 25
$-42.2M
$7.8M
Q1 25
$-92.2M
$-2.0M
Q4 24
$-36.4M
$18.5M
Q3 24
$-57.4M
$500.0K
Q2 24
$-37.7M
$-259.3M
Gross Margin
APLS
APLS
KN
KN
Q1 26
43.8%
Q4 25
44.7%
Q3 25
45.7%
Q2 25
41.5%
Q1 25
40.3%
Q4 24
42.7%
Q3 24
44.1%
Q2 24
28.2%
Operating Margin
APLS
APLS
KN
KN
Q1 26
10.4%
Q4 25
-25.6%
15.9%
Q3 25
48.7%
16.9%
Q2 25
-18.6%
10.1%
Q1 25
-50.0%
3.0%
Q4 24
-12.3%
10.8%
Q3 24
-24.0%
13.1%
Q2 24
-14.7%
6.2%
Net Margin
APLS
APLS
KN
KN
Q1 26
6.3%
Q4 25
-29.5%
12.9%
Q3 25
47.0%
11.4%
Q2 25
-23.6%
5.3%
Q1 25
-55.3%
-1.5%
Q4 24
-17.1%
13.0%
Q3 24
-29.2%
0.4%
Q2 24
-18.9%
-126.7%
EPS (diluted)
APLS
APLS
KN
KN
Q1 26
$0.13
Q4 25
$-0.40
$0.23
Q3 25
$1.67
$0.20
Q2 25
$-0.33
$0.09
Q1 25
$-0.74
$-0.02
Q4 24
$-0.30
$0.20
Q3 24
$-0.46
$0.01
Q2 24
$-0.30
$-2.88

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
KN
KN
Cash + ST InvestmentsLiquidity on hand
$466.2M
$41.0M
Total DebtLower is stronger
$131.0M
Stockholders' EquityBook value
$370.1M
$780.2M
Total Assets
$1.1B
$1.1B
Debt / EquityLower = less leverage
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
KN
KN
Q1 26
$41.0M
Q4 25
$466.2M
$54.2M
Q3 25
$479.2M
$92.5M
Q2 25
$370.0M
$103.2M
Q1 25
$358.4M
$101.9M
Q4 24
$411.3M
$130.1M
Q3 24
$396.9M
$92.6M
Q2 24
$360.1M
$84.0M
Total Debt
APLS
APLS
KN
KN
Q1 26
$131.0M
Q4 25
$114.0M
Q3 25
$176.3M
Q2 25
$190.0M
Q1 25
$188.8M
Q4 24
$202.5M
Q3 24
$225.0M
Q2 24
$261.2M
Stockholders' Equity
APLS
APLS
KN
KN
Q1 26
$780.2M
Q4 25
$370.1M
$775.8M
Q3 25
$401.2M
$751.8M
Q2 25
$156.3M
$746.1M
Q1 25
$164.2M
$755.8M
Q4 24
$228.5M
$756.0M
Q3 24
$237.1M
$777.4M
Q2 24
$264.3M
$753.0M
Total Assets
APLS
APLS
KN
KN
Q1 26
$1.1B
Q4 25
$1.1B
$1.1B
Q3 25
$1.1B
$1.1B
Q2 25
$821.4M
$1.1B
Q1 25
$807.3M
$1.1B
Q4 24
$885.1M
$1.1B
Q3 24
$901.9M
$1.2B
Q2 24
$904.5M
$1.2B
Debt / Equity
APLS
APLS
KN
KN
Q1 26
0.17×
Q4 25
0.15×
Q3 25
0.23×
Q2 25
0.25×
Q1 25
0.25×
Q4 24
0.27×
Q3 24
0.29×
Q2 24
0.35×

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
KN
KN
Operating Cash FlowLast quarter
$-14.2M
$0
Free Cash FlowOCF − Capex
$-14.3M
$-3.1M
FCF MarginFCF / Revenue
-7.1%
-2.0%
Capex IntensityCapex / Revenue
0.1%
7.1%
Cash ConversionOCF / Net Profit
0.00×
TTM Free Cash FlowTrailing 4 quarters
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
KN
KN
Q1 26
$0
Q4 25
$-14.2M
Q3 25
$108.5M
$29.1M
Q2 25
$4.4M
$36.4M
Q1 25
$-53.4M
$1.3M
Q4 24
$19.4M
Q3 24
$34.1M
$52.8M
Q2 24
$-8.3M
$24.9M
Free Cash Flow
APLS
APLS
KN
KN
Q1 26
$-3.1M
Q4 25
$-14.3M
Q3 25
$108.3M
$21.4M
Q2 25
$4.4M
$31.3M
Q1 25
$-53.4M
$-2.7M
Q4 24
$19.3M
Q3 24
$49.1M
Q2 24
$-8.4M
$21.7M
FCF Margin
APLS
APLS
KN
KN
Q1 26
-2.0%
Q4 25
-7.1%
Q3 25
23.6%
14.0%
Q2 25
2.5%
21.5%
Q1 25
-32.0%
-2.0%
Q4 24
9.1%
Q3 24
34.5%
Q2 24
-4.2%
10.6%
Capex Intensity
APLS
APLS
KN
KN
Q1 26
7.1%
Q4 25
0.1%
9.4%
Q3 25
0.0%
5.0%
Q2 25
0.0%
3.5%
Q1 25
0.0%
3.0%
Q4 24
0.0%
2.3%
Q3 24
0.0%
2.6%
Q2 24
0.0%
1.6%
Cash Conversion
APLS
APLS
KN
KN
Q1 26
0.00×
Q4 25
Q3 25
0.50×
1.67×
Q2 25
4.67×
Q1 25
Q4 24
Q3 24
105.60×
Q2 24

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%

KN
KN

Segment breakdown not available.

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