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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and ARMSTRONG WORLD INDUSTRIES INC (AWI). Click either name above to swap in a different company.

ARMSTRONG WORLD INDUSTRIES INC is the larger business by last-quarter revenue ($388.3M vs $199.9M, roughly 1.9× Apellis Pharmaceuticals, Inc.). ARMSTRONG WORLD INDUSTRIES INC runs the higher net margin — 16.9% vs -29.5%, a 46.4% gap on every dollar of revenue. On growth, ARMSTRONG WORLD INDUSTRIES INC posted the faster year-over-year revenue change (5.6% vs -5.9%). ARMSTRONG WORLD INDUSTRIES INC produced more free cash flow last quarter ($62.2M vs $-14.3M). Over the past eight quarters, ARMSTRONG WORLD INDUSTRIES INC's revenue compounded faster (9.1% 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.

Armstrong World Industries, Inc. is an international designer and manufacturer of wall and ceiling building materials based in Lancaster, Pennsylvania. As of 2014, AWI had 3,100 employees and a global manufacturing network of 17 facilities, down from 26, including nine plants dedicated to its WAVE joint venture, in 2012.

APLS vs AWI — Head-to-Head

Bigger by revenue
AWI
AWI
1.9× larger
AWI
$388.3M
$199.9M
APLS
Growing faster (revenue YoY)
AWI
AWI
+11.5% gap
AWI
5.6%
-5.9%
APLS
Higher net margin
AWI
AWI
46.4% more per $
AWI
16.9%
-29.5%
APLS
More free cash flow
AWI
AWI
$76.5M more FCF
AWI
$62.2M
$-14.3M
APLS
Faster 2-yr revenue CAGR
AWI
AWI
Annualised
AWI
9.1%
7.7%
APLS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APLS
APLS
AWI
AWI
Revenue
$199.9M
$388.3M
Net Profit
$-59.0M
$65.5M
Gross Margin
39.8%
Operating Margin
-25.6%
23.7%
Net Margin
-29.5%
16.9%
Revenue YoY
-5.9%
5.6%
Net Profit YoY
-62.2%
5.3%
EPS (diluted)
$-0.40
$1.51

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
AWI
AWI
Q4 25
$199.9M
$388.3M
Q3 25
$458.6M
$425.2M
Q2 25
$178.5M
$424.6M
Q1 25
$166.8M
$382.7M
Q4 24
$212.5M
$367.7M
Q3 24
$196.8M
$386.6M
Q2 24
$199.7M
$365.1M
Q1 24
$172.3M
$326.3M
Net Profit
APLS
APLS
AWI
AWI
Q4 25
$-59.0M
$65.5M
Q3 25
$215.7M
$86.3M
Q2 25
$-42.2M
$87.8M
Q1 25
$-92.2M
$69.1M
Q4 24
$-36.4M
$62.2M
Q3 24
$-57.4M
$76.9M
Q2 24
$-37.7M
$65.9M
Q1 24
$-66.4M
$59.9M
Gross Margin
APLS
APLS
AWI
AWI
Q4 25
39.8%
Q3 25
42.0%
Q2 25
41.4%
Q1 25
39.2%
Q4 24
39.1%
Q3 24
42.4%
Q2 24
40.9%
Q1 24
38.1%
Operating Margin
APLS
APLS
AWI
AWI
Q4 25
-25.6%
23.7%
Q3 25
48.7%
27.6%
Q2 25
-18.6%
29.0%
Q1 25
-50.0%
25.7%
Q4 24
-12.3%
22.3%
Q3 24
-24.0%
28.8%
Q2 24
-14.7%
26.0%
Q1 24
-36.0%
26.4%
Net Margin
APLS
APLS
AWI
AWI
Q4 25
-29.5%
16.9%
Q3 25
47.0%
20.3%
Q2 25
-23.6%
20.7%
Q1 25
-55.3%
18.1%
Q4 24
-17.1%
16.9%
Q3 24
-29.2%
19.9%
Q2 24
-18.9%
18.0%
Q1 24
-38.5%
18.4%
EPS (diluted)
APLS
APLS
AWI
AWI
Q4 25
$-0.40
$1.51
Q3 25
$1.67
$1.98
Q2 25
$-0.33
$2.01
Q1 25
$-0.74
$1.58
Q4 24
$-0.30
$1.41
Q3 24
$-0.46
$1.75
Q2 24
$-0.30
$1.50
Q1 24
$-0.54
$1.36

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
AWI
AWI
Cash + ST InvestmentsLiquidity on hand
$466.2M
$112.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$370.1M
$900.7M
Total Assets
$1.1B
$1.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
AWI
AWI
Q4 25
$466.2M
$112.7M
Q3 25
$479.2M
$90.1M
Q2 25
$370.0M
$81.1M
Q1 25
$358.4M
$82.8M
Q4 24
$411.3M
$79.3M
Q3 24
$396.9M
$73.7M
Q2 24
$360.1M
$73.6M
Q1 24
$325.9M
$69.6M
Total Debt
APLS
APLS
AWI
AWI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
$93.1M
Stockholders' Equity
APLS
APLS
AWI
AWI
Q4 25
$370.1M
$900.7M
Q3 25
$401.2M
$889.2M
Q2 25
$156.3M
$837.8M
Q1 25
$164.2M
$793.4M
Q4 24
$228.5M
$757.1M
Q3 24
$237.1M
$717.0M
Q2 24
$264.3M
$669.0M
Q1 24
$266.7M
$626.8M
Total Assets
APLS
APLS
AWI
AWI
Q4 25
$1.1B
$1.9B
Q3 25
$1.1B
$1.9B
Q2 25
$821.4M
$1.9B
Q1 25
$807.3M
$1.9B
Q4 24
$885.1M
$1.8B
Q3 24
$901.9M
$1.8B
Q2 24
$904.5M
$1.8B
Q1 24
$831.9M
$1.7B
Debt / Equity
APLS
APLS
AWI
AWI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 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
AWI
AWI
Operating Cash FlowLast quarter
$-14.2M
$110.0M
Free Cash FlowOCF − Capex
$-14.3M
$62.2M
FCF MarginFCF / Revenue
-7.1%
16.0%
Capex IntensityCapex / Revenue
0.1%
12.3%
Cash ConversionOCF / Net Profit
1.68×
TTM Free Cash FlowTrailing 4 quarters
$45.0M
$246.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
AWI
AWI
Q4 25
$-14.2M
$110.0M
Q3 25
$108.5M
$122.9M
Q2 25
$4.4M
$81.6M
Q1 25
$-53.4M
$41.0M
Q4 24
$19.4M
$86.6M
Q3 24
$34.1M
$96.5M
Q2 24
$-8.3M
$57.3M
Q1 24
$-133.0M
$26.4M
Free Cash Flow
APLS
APLS
AWI
AWI
Q4 25
$-14.3M
$62.2M
Q3 25
$108.3M
$100.3M
Q2 25
$4.4M
$61.7M
Q1 25
$-53.4M
$21.9M
Q4 24
$19.3M
$57.8M
Q3 24
$77.1M
Q2 24
$-8.4M
$37.4M
Q1 24
$-133.3M
$11.7M
FCF Margin
APLS
APLS
AWI
AWI
Q4 25
-7.1%
16.0%
Q3 25
23.6%
23.6%
Q2 25
2.5%
14.5%
Q1 25
-32.0%
5.7%
Q4 24
9.1%
15.7%
Q3 24
19.9%
Q2 24
-4.2%
10.2%
Q1 24
-77.3%
3.6%
Capex Intensity
APLS
APLS
AWI
AWI
Q4 25
0.1%
12.3%
Q3 25
0.0%
5.3%
Q2 25
0.0%
4.7%
Q1 25
0.0%
5.0%
Q4 24
0.0%
7.8%
Q3 24
0.0%
5.0%
Q2 24
0.0%
5.5%
Q1 24
0.2%
4.5%
Cash Conversion
APLS
APLS
AWI
AWI
Q4 25
1.68×
Q3 25
0.50×
1.42×
Q2 25
0.93×
Q1 25
0.59×
Q4 24
1.39×
Q3 24
1.25×
Q2 24
0.87×
Q1 24
0.44×

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%

AWI
AWI

Distributors$183.0M47%
Architectural Specialties$143.7M37%
Home Centers$27.2M7%
Retailers And Other$21.7M6%
Direct Customers$12.7M3%

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