vs

Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and Great Lakes Dredge & Dock CORP (GLDD). Click either name above to swap in a different company.

Great Lakes Dredge & Dock CORP is the larger business by last-quarter revenue ($256.5M vs $199.9M, roughly 1.3× Apellis Pharmaceuticals, Inc.). Great Lakes Dredge & Dock CORP runs the higher net margin — 4.9% vs -29.5%, a 34.4% gap on every dollar of revenue. On growth, Great Lakes Dredge & Dock CORP posted the faster year-over-year revenue change (26.5% vs -5.9%). Great Lakes Dredge & Dock CORP produced more free cash flow last quarter ($50.3M vs $-14.3M). Over the past eight quarters, Great Lakes Dredge & Dock CORP's revenue compounded faster (13.6% 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.

Great Lakes Dredge and Dock Company is an American company providing construction services in dredging and land reclamation, currently the largest such provider in the United States. GLD&D operates primarily in the United States but conducts one-quarter of its business overseas. The company was based in Oak Brook, Illinois, but in October 2020 relocated its corporate headquarters to Houston, Texas.

APLS vs GLDD — Head-to-Head

Bigger by revenue
GLDD
GLDD
1.3× larger
GLDD
$256.5M
$199.9M
APLS
Growing faster (revenue YoY)
GLDD
GLDD
+32.4% gap
GLDD
26.5%
-5.9%
APLS
Higher net margin
GLDD
GLDD
34.4% more per $
GLDD
4.9%
-29.5%
APLS
More free cash flow
GLDD
GLDD
$64.6M more FCF
GLDD
$50.3M
$-14.3M
APLS
Faster 2-yr revenue CAGR
GLDD
GLDD
Annualised
GLDD
13.6%
7.7%
APLS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APLS
APLS
GLDD
GLDD
Revenue
$199.9M
$256.5M
Net Profit
$-59.0M
$12.6M
Gross Margin
20.9%
Operating Margin
-25.6%
12.7%
Net Margin
-29.5%
4.9%
Revenue YoY
-5.9%
26.5%
Net Profit YoY
-62.2%
-35.9%
EPS (diluted)
$-0.40
$0.19

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
GLDD
GLDD
Q4 25
$199.9M
$256.5M
Q3 25
$458.6M
$195.2M
Q2 25
$178.5M
$193.8M
Q1 25
$166.8M
$242.9M
Q4 24
$212.5M
$202.8M
Q3 24
$196.8M
$191.2M
Q2 24
$199.7M
$170.1M
Q1 24
$172.3M
$198.7M
Net Profit
APLS
APLS
GLDD
GLDD
Q4 25
$-59.0M
$12.6M
Q3 25
$215.7M
$17.7M
Q2 25
$-42.2M
$9.7M
Q1 25
$-92.2M
$33.4M
Q4 24
$-36.4M
$19.7M
Q3 24
$-57.4M
$8.9M
Q2 24
$-37.7M
$7.7M
Q1 24
$-66.4M
$21.0M
Gross Margin
APLS
APLS
GLDD
GLDD
Q4 25
20.9%
Q3 25
22.4%
Q2 25
18.9%
Q1 25
28.6%
Q4 24
24.1%
Q3 24
19.0%
Q2 24
17.5%
Q1 24
22.9%
Operating Margin
APLS
APLS
GLDD
GLDD
Q4 25
-25.6%
12.7%
Q3 25
48.7%
14.4%
Q2 25
-18.6%
8.8%
Q1 25
-50.0%
20.6%
Q4 24
-12.3%
14.8%
Q3 24
-24.0%
8.7%
Q2 24
-14.7%
8.6%
Q1 24
-36.0%
15.8%
Net Margin
APLS
APLS
GLDD
GLDD
Q4 25
-29.5%
4.9%
Q3 25
47.0%
9.1%
Q2 25
-23.6%
5.0%
Q1 25
-55.3%
13.8%
Q4 24
-17.1%
9.7%
Q3 24
-29.2%
4.6%
Q2 24
-18.9%
4.5%
Q1 24
-38.5%
10.6%
EPS (diluted)
APLS
APLS
GLDD
GLDD
Q4 25
$-0.40
$0.19
Q3 25
$1.67
$0.26
Q2 25
$-0.33
$0.14
Q1 25
$-0.74
$0.49
Q4 24
$-0.30
$0.29
Q3 24
$-0.46
$0.13
Q2 24
$-0.30
$0.11
Q1 24
$-0.54
$0.31

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
GLDD
GLDD
Cash + ST InvestmentsLiquidity on hand
$466.2M
$13.4M
Total DebtLower is stronger
$378.2M
Stockholders' EquityBook value
$370.1M
$517.1M
Total Assets
$1.1B
$1.3B
Debt / EquityLower = less leverage
0.73×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
GLDD
GLDD
Q4 25
$466.2M
$13.4M
Q3 25
$479.2M
$12.7M
Q2 25
$370.0M
$2.9M
Q1 25
$358.4M
$11.3M
Q4 24
$411.3M
$10.2M
Q3 24
$396.9M
$12.0M
Q2 24
$360.1M
$23.1M
Q1 24
$325.9M
$22.8M
Total Debt
APLS
APLS
GLDD
GLDD
Q4 25
$378.2M
Q3 25
Q2 25
Q1 25
Q4 24
$448.2M
Q3 24
Q2 24
Q1 24
$93.1M
Stockholders' Equity
APLS
APLS
GLDD
GLDD
Q4 25
$370.1M
$517.1M
Q3 25
$401.2M
$502.1M
Q2 25
$156.3M
$481.9M
Q1 25
$164.2M
$479.9M
Q4 24
$228.5M
$448.9M
Q3 24
$237.1M
$425.4M
Q2 24
$264.3M
$418.0M
Q1 24
$266.7M
$409.0M
Total Assets
APLS
APLS
GLDD
GLDD
Q4 25
$1.1B
$1.3B
Q3 25
$1.1B
$1.3B
Q2 25
$821.4M
$1.2B
Q1 25
$807.3M
$1.2B
Q4 24
$885.1M
$1.3B
Q3 24
$901.9M
$1.1B
Q2 24
$904.5M
$1.1B
Q1 24
$831.9M
$1.1B
Debt / Equity
APLS
APLS
GLDD
GLDD
Q4 25
0.73×
Q3 25
Q2 25
Q1 25
Q4 24
1.00×
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
GLDD
GLDD
Operating Cash FlowLast quarter
$-14.2M
$79.7M
Free Cash FlowOCF − Capex
$-14.3M
$50.3M
FCF MarginFCF / Revenue
-7.1%
19.6%
Capex IntensityCapex / Revenue
0.1%
11.5%
Cash ConversionOCF / Net Profit
6.31×
TTM Free Cash FlowTrailing 4 quarters
$45.0M
$99.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
GLDD
GLDD
Q4 25
$-14.2M
$79.7M
Q3 25
$108.5M
$49.2M
Q2 25
$4.4M
$56.9M
Q1 25
$-53.4M
$60.9M
Q4 24
$19.4M
$-13.5M
Q3 24
$34.1M
$26.8M
Q2 24
$-8.3M
$18.4M
Q1 24
$-133.0M
$38.4M
Free Cash Flow
APLS
APLS
GLDD
GLDD
Q4 25
$-14.3M
$50.3M
Q3 25
$108.3M
$13.2M
Q2 25
$4.4M
$-3.7M
Q1 25
$-53.4M
$39.6M
Q4 24
$19.3M
$-36.1M
Q3 24
$-11.5M
Q2 24
$-8.4M
$-34.0M
Q1 24
$-133.3M
$26.5M
FCF Margin
APLS
APLS
GLDD
GLDD
Q4 25
-7.1%
19.6%
Q3 25
23.6%
6.8%
Q2 25
2.5%
-1.9%
Q1 25
-32.0%
16.3%
Q4 24
9.1%
-17.8%
Q3 24
-6.0%
Q2 24
-4.2%
-20.0%
Q1 24
-77.3%
13.4%
Capex Intensity
APLS
APLS
GLDD
GLDD
Q4 25
0.1%
11.5%
Q3 25
0.0%
18.4%
Q2 25
0.0%
31.3%
Q1 25
0.0%
8.7%
Q4 24
0.0%
11.2%
Q3 24
0.0%
20.0%
Q2 24
0.0%
30.8%
Q1 24
0.2%
6.0%
Cash Conversion
APLS
APLS
GLDD
GLDD
Q4 25
6.31×
Q3 25
0.50×
2.77×
Q2 25
5.87×
Q1 25
1.82×
Q4 24
-0.69×
Q3 24
3.02×
Q2 24
2.39×
Q1 24
1.83×

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%

GLDD
GLDD

Segment breakdown not available.

Related Comparisons