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

FNB CORP is the larger business by last-quarter revenue ($366.0M vs $199.9M, roughly 1.8× Apellis Pharmaceuticals, Inc.). FNB CORP runs the higher net margin — 45.9% vs -29.5%, a 75.4% gap on every dollar of revenue. On growth, FNB CORP posted the faster year-over-year revenue change (13.7% vs -5.9%). FNB CORP produced more free cash flow last quarter ($99.0M vs $-14.3M). Over the past eight quarters, Apellis Pharmaceuticals, Inc.'s revenue compounded faster (7.7% CAGR vs 7.1%).

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.

FNB Corporation is a diversified financial services corporation based in Pittsburgh, Pennsylvania, and the holding company for its largest subsidiary, First National Bank. As of December 31, 2025, FNB has total assets of more than $50 billion. FNB's market coverage spans several major metropolitan areas, including Pittsburgh, Pennsylvania; Baltimore, Maryland; Cleveland, Ohio; Washington, D.C.; Charlotte, Raleigh, Durham and the Piedmont Triad in North Carolina; and Charleston, South Carolina...

APLS vs FNB — Head-to-Head

Bigger by revenue
FNB
FNB
1.8× larger
FNB
$366.0M
$199.9M
APLS
Growing faster (revenue YoY)
FNB
FNB
+19.6% gap
FNB
13.7%
-5.9%
APLS
Higher net margin
FNB
FNB
75.4% more per $
FNB
45.9%
-29.5%
APLS
More free cash flow
FNB
FNB
$113.3M more FCF
FNB
$99.0M
$-14.3M
APLS
Faster 2-yr revenue CAGR
APLS
APLS
Annualised
APLS
7.7%
7.1%
FNB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APLS
APLS
FNB
FNB
Revenue
$199.9M
$366.0M
Net Profit
$-59.0M
$168.0M
Gross Margin
Operating Margin
-25.6%
45.1%
Net Margin
-29.5%
45.9%
Revenue YoY
-5.9%
13.7%
Net Profit YoY
-62.2%
52.7%
EPS (diluted)
$-0.40
$0.47

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
FNB
FNB
Q4 25
$199.9M
$366.0M
Q3 25
$458.6M
$359.0M
Q2 25
$178.5M
$348.0M
Q1 25
$166.8M
$323.0M
Q4 24
$212.5M
$322.0M
Q3 24
$196.8M
$323.0M
Q2 24
$199.7M
$316.0M
Q1 24
$172.3M
$319.0M
Net Profit
APLS
APLS
FNB
FNB
Q4 25
$-59.0M
$168.0M
Q3 25
$215.7M
$150.0M
Q2 25
$-42.2M
$130.0M
Q1 25
$-92.2M
$117.0M
Q4 24
$-36.4M
$110.0M
Q3 24
$-57.4M
$110.0M
Q2 24
$-37.7M
$123.0M
Q1 24
$-66.4M
$122.0M
Operating Margin
APLS
APLS
FNB
FNB
Q4 25
-25.6%
45.1%
Q3 25
48.7%
52.9%
Q2 25
-18.6%
47.7%
Q1 25
-50.0%
45.8%
Q4 24
-12.3%
31.7%
Q3 24
-24.0%
43.3%
Q2 24
-14.7%
49.7%
Q1 24
-36.0%
48.9%
Net Margin
APLS
APLS
FNB
FNB
Q4 25
-29.5%
45.9%
Q3 25
47.0%
41.8%
Q2 25
-23.6%
37.4%
Q1 25
-55.3%
36.2%
Q4 24
-17.1%
34.2%
Q3 24
-29.2%
34.1%
Q2 24
-18.9%
38.9%
Q1 24
-38.5%
38.2%
EPS (diluted)
APLS
APLS
FNB
FNB
Q4 25
$-0.40
$0.47
Q3 25
$1.67
$0.41
Q2 25
$-0.33
$0.36
Q1 25
$-0.74
$0.32
Q4 24
$-0.30
$0.31
Q3 24
$-0.46
$0.30
Q2 24
$-0.30
$0.34
Q1 24
$-0.54
$0.32

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
FNB
FNB
Cash + ST InvestmentsLiquidity on hand
$466.2M
$2.5B
Total DebtLower is stronger
$1.9B
Stockholders' EquityBook value
$370.1M
$6.8B
Total Assets
$1.1B
$50.2B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
FNB
FNB
Q4 25
$466.2M
$2.5B
Q3 25
$479.2M
$2.4B
Q2 25
$370.0M
$2.4B
Q1 25
$358.4M
$2.4B
Q4 24
$411.3M
$2.4B
Q3 24
$396.9M
$2.1B
Q2 24
$360.1M
$1.9B
Q1 24
$325.9M
$1.5B
Total Debt
APLS
APLS
FNB
FNB
Q4 25
$1.9B
Q3 25
$2.1B
Q2 25
$2.7B
Q1 25
$2.5B
Q4 24
$3.0B
Q3 24
$2.5B
Q2 24
$2.0B
Q1 24
$93.1M
$2.1B
Stockholders' Equity
APLS
APLS
FNB
FNB
Q4 25
$370.1M
$6.8B
Q3 25
$401.2M
$6.6B
Q2 25
$156.3M
$6.5B
Q1 25
$164.2M
$6.4B
Q4 24
$228.5M
$6.3B
Q3 24
$237.1M
$6.2B
Q2 24
$264.3M
$6.1B
Q1 24
$266.7M
$6.0B
Total Assets
APLS
APLS
FNB
FNB
Q4 25
$1.1B
$50.2B
Q3 25
$1.1B
$49.9B
Q2 25
$821.4M
$49.7B
Q1 25
$807.3M
$49.0B
Q4 24
$885.1M
$48.6B
Q3 24
$901.9M
$48.0B
Q2 24
$904.5M
$47.7B
Q1 24
$831.9M
$45.9B
Debt / Equity
APLS
APLS
FNB
FNB
Q4 25
0.28×
Q3 25
0.32×
Q2 25
0.41×
Q1 25
0.39×
Q4 24
0.48×
Q3 24
0.40×
Q2 24
0.33×
Q1 24
0.35×
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
FNB
FNB
Operating Cash FlowLast quarter
$-14.2M
$128.0M
Free Cash FlowOCF − Capex
$-14.3M
$99.0M
FCF MarginFCF / Revenue
-7.1%
27.0%
Capex IntensityCapex / Revenue
0.1%
7.9%
Cash ConversionOCF / Net Profit
0.76×
TTM Free Cash FlowTrailing 4 quarters
$45.0M
$376.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
FNB
FNB
Q4 25
$-14.2M
$128.0M
Q3 25
$108.5M
$167.0M
Q2 25
$4.4M
$123.0M
Q1 25
$-53.4M
$64.0M
Q4 24
$19.4M
$326.0M
Q3 24
$34.1M
$-14.0M
Q2 24
$-8.3M
$85.0M
Q1 24
$-133.0M
$245.0M
Free Cash Flow
APLS
APLS
FNB
FNB
Q4 25
$-14.3M
$99.0M
Q3 25
$108.3M
$149.0M
Q2 25
$4.4M
$85.0M
Q1 25
$-53.4M
$43.0M
Q4 24
$19.3M
$278.0M
Q3 24
$-46.0M
Q2 24
$-8.4M
$55.0M
Q1 24
$-133.3M
$216.0M
FCF Margin
APLS
APLS
FNB
FNB
Q4 25
-7.1%
27.0%
Q3 25
23.6%
41.5%
Q2 25
2.5%
24.4%
Q1 25
-32.0%
13.3%
Q4 24
9.1%
86.3%
Q3 24
-14.2%
Q2 24
-4.2%
17.4%
Q1 24
-77.3%
67.7%
Capex Intensity
APLS
APLS
FNB
FNB
Q4 25
0.1%
7.9%
Q3 25
0.0%
5.0%
Q2 25
0.0%
10.9%
Q1 25
0.0%
6.5%
Q4 24
0.0%
14.9%
Q3 24
0.0%
9.9%
Q2 24
0.0%
9.5%
Q1 24
0.2%
9.1%
Cash Conversion
APLS
APLS
FNB
FNB
Q4 25
0.76×
Q3 25
0.50×
1.11×
Q2 25
0.95×
Q1 25
0.55×
Q4 24
2.96×
Q3 24
-0.13×
Q2 24
0.69×
Q1 24
2.01×

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%

FNB
FNB

Segment breakdown not available.

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