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Side-by-side financial comparison of ALNYLAM PHARMACEUTICALS, INC. (ALNY) and Primoris Services Corp (PRIM). Click either name above to swap in a different company.

Primoris Services Corp is the larger business by last-quarter revenue ($1.9B vs $1.2B, roughly 1.6× ALNYLAM PHARMACEUTICALS, INC.). ALNYLAM PHARMACEUTICALS, INC. runs the higher net margin — 17.6% vs 2.8%, a 14.9% gap on every dollar of revenue. On growth, ALNYLAM PHARMACEUTICALS, INC. posted the faster year-over-year revenue change (96.4% vs 6.7%). Over the past eight quarters, ALNYLAM PHARMACEUTICALS, INC.'s revenue compounded faster (33.0% CAGR vs 14.7%).

Alnylam Pharmaceuticals, Inc. is an American biopharmaceutical company focused on the discovery, development and commercialization of RNA interference (RNAi) therapeutics for genetically defined diseases. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts. In 2016, Forbes included the company on its "100 Most Innovative Growth Companies" list.

Primoris Services Corporation is a publicly traded specialty construction and infrastructure company based in the United States, with a particular focus on pipelines for natural gas, wastewater and water. As of 2014 it was a Fortune 1000 company.

ALNY vs PRIM — Head-to-Head

Bigger by revenue
PRIM
PRIM
1.6× larger
PRIM
$1.9B
$1.2B
ALNY
Growing faster (revenue YoY)
ALNY
ALNY
+89.8% gap
ALNY
96.4%
6.7%
PRIM
Higher net margin
ALNY
ALNY
14.9% more per $
ALNY
17.6%
2.8%
PRIM
Faster 2-yr revenue CAGR
ALNY
ALNY
Annualised
ALNY
33.0%
14.7%
PRIM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ALNY
ALNY
PRIM
PRIM
Revenue
$1.2B
$1.9B
Net Profit
$206.0M
$51.7M
Gross Margin
82.2%
9.4%
Operating Margin
23.0%
4.2%
Net Margin
17.6%
2.8%
Revenue YoY
96.4%
6.7%
Net Profit YoY
-4.2%
EPS (diluted)
$1.51
$0.94

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
ALNY
ALNY
PRIM
PRIM
Q1 26
$1.2B
Q4 25
$1.1B
$1.9B
Q3 25
$1.2B
$2.2B
Q2 25
$773.7M
$1.9B
Q1 25
$594.2M
$1.6B
Q4 24
$593.2M
$1.7B
Q3 24
$500.9M
$1.6B
Q2 24
$659.8M
$1.6B
Net Profit
ALNY
ALNY
PRIM
PRIM
Q1 26
$206.0M
Q4 25
$186.4M
$51.7M
Q3 25
$251.1M
$94.6M
Q2 25
$-66.3M
$84.3M
Q1 25
$-57.5M
$44.2M
Q4 24
$-83.8M
$54.0M
Q3 24
$-111.6M
$58.4M
Q2 24
$-16.9M
$49.5M
Gross Margin
ALNY
ALNY
PRIM
PRIM
Q1 26
82.2%
Q4 25
75.6%
9.4%
Q3 25
84.2%
10.8%
Q2 25
81.6%
12.3%
Q1 25
88.2%
10.4%
Q4 24
82.7%
10.6%
Q3 24
83.6%
12.0%
Q2 24
89.8%
11.9%
Operating Margin
ALNY
ALNY
PRIM
PRIM
Q1 26
23.0%
Q4 25
12.0%
4.2%
Q3 25
29.5%
6.3%
Q2 25
-2.1%
6.7%
Q1 25
3.0%
4.3%
Q4 24
-17.7%
5.0%
Q3 24
-15.4%
6.0%
Q2 24
7.4%
5.5%
Net Margin
ALNY
ALNY
PRIM
PRIM
Q1 26
17.6%
Q4 25
17.0%
2.8%
Q3 25
20.1%
4.3%
Q2 25
-8.6%
4.5%
Q1 25
-9.7%
2.7%
Q4 24
-14.1%
3.1%
Q3 24
-22.3%
3.5%
Q2 24
-2.6%
3.2%
EPS (diluted)
ALNY
ALNY
PRIM
PRIM
Q1 26
$1.51
Q4 25
$1.44
$0.94
Q3 25
$1.84
$1.73
Q2 25
$-0.51
$1.54
Q1 25
$-0.44
$0.81
Q4 24
$-0.66
$0.98
Q3 24
$-0.87
$1.07
Q2 24
$-0.13
$0.91

Balance Sheet & Financial Strength

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

Metric
ALNY
ALNY
PRIM
PRIM
Cash + ST InvestmentsLiquidity on hand
$1.7B
$535.5M
Total DebtLower is stronger
$469.9M
Stockholders' EquityBook value
$1.1B
$1.7B
Total Assets
$5.1B
$4.4B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALNY
ALNY
PRIM
PRIM
Q1 26
$1.7B
Q4 25
$1.7B
$535.5M
Q3 25
$1.5B
$431.4M
Q2 25
$1.1B
$390.3M
Q1 25
$1.0B
$351.6M
Q4 24
$966.4M
$455.8M
Q3 24
$1.1B
$352.7M
Q2 24
$968.5M
$207.4M
Total Debt
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
$469.9M
Q3 25
$486.0M
Q2 25
$603.1M
Q1 25
$612.0M
Q4 24
$734.8M
Q3 24
$903.7M
Q2 24
$933.0M
Stockholders' Equity
ALNY
ALNY
PRIM
PRIM
Q1 26
$1.1B
Q4 25
$789.2M
$1.7B
Q3 25
$233.9M
$1.6B
Q2 25
$250.6M
$1.5B
Q1 25
$115.4M
$1.4B
Q4 24
$67.1M
$1.4B
Q3 24
$32.4M
$1.4B
Q2 24
$-3.1M
$1.3B
Total Assets
ALNY
ALNY
PRIM
PRIM
Q1 26
$5.1B
Q4 25
$5.0B
$4.4B
Q3 25
$4.9B
$4.6B
Q2 25
$4.6B
$4.5B
Q1 25
$4.2B
$4.2B
Q4 24
$4.2B
$4.2B
Q3 24
$4.2B
$4.2B
Q2 24
$4.0B
$4.0B
Debt / Equity
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
0.28×
Q3 25
0.30×
Q2 25
0.39×
Q1 25
0.42×
Q4 24
0.52×
Q3 24
0.67×
Q2 24
0.72×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALNY
ALNY
PRIM
PRIM
Operating Cash FlowLast quarter
$142.9M
Free Cash FlowOCF − Capex
$121.1M
FCF MarginFCF / Revenue
6.5%
Capex IntensityCapex / Revenue
1.2%
Cash ConversionOCF / Net Profit
2.76×
TTM Free Cash FlowTrailing 4 quarters
$340.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
$163.6M
$142.9M
Q3 25
$325.1M
$182.9M
Q2 25
$153.7M
$78.5M
Q1 25
$-118.3M
$66.2M
Q4 24
$-94.7M
$298.3M
Q3 24
$43.7M
$222.5M
Q2 24
$124.2M
$16.1M
Free Cash Flow
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
$140.3M
$121.1M
Q3 25
$313.0M
$148.4M
Q2 25
$139.4M
$45.3M
Q1 25
$-127.3M
$25.6M
Q4 24
$-103.8M
$270.0M
Q3 24
$39.5M
$158.8M
Q2 24
$116.1M
$-8.1M
FCF Margin
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
12.8%
6.5%
Q3 25
25.1%
6.8%
Q2 25
18.0%
2.4%
Q1 25
-21.4%
1.6%
Q4 24
-17.5%
15.5%
Q3 24
7.9%
9.6%
Q2 24
17.6%
-0.5%
Capex Intensity
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
2.1%
1.2%
Q3 25
1.0%
1.6%
Q2 25
1.8%
1.8%
Q1 25
1.5%
2.5%
Q4 24
1.5%
1.6%
Q3 24
0.8%
3.9%
Q2 24
1.2%
1.5%
Cash Conversion
ALNY
ALNY
PRIM
PRIM
Q1 26
Q4 25
0.88×
2.76×
Q3 25
1.29×
1.93×
Q2 25
0.93×
Q1 25
1.50×
Q4 24
5.53×
Q3 24
3.81×
Q2 24
0.32×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ALNY
ALNY

AMVUTTRA$889.9M76%
GIVLAARI$74.4M6%
OXLUMO$51.3M4%
Royalty revenue$49.0M4%
Regeneron Pharmaceuticals$46.3M4%
Roche$35.6M3%
ONPATTRO$20.5M2%

PRIM
PRIM

Energy Segment$1.2B64%
Unit Price Contracts$473.7M25%
Cost Reimbursable Contracts$121.3M7%
Other$74.9M4%

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