vs

Side-by-side financial comparison of ALNYLAM PHARMACEUTICALS, INC. (ALNY) and ARM HOLDINGS PLC (ARM). Click either name above to swap in a different company.

ARM HOLDINGS PLC is the larger business by last-quarter revenue ($1.2B vs $1.2B, roughly 1.1× ALNYLAM PHARMACEUTICALS, INC.). ARM HOLDINGS PLC runs the higher net margin — 18.0% vs 17.6%, a 0.3% gap on every dollar of revenue. On growth, ALNYLAM PHARMACEUTICALS, INC. posted the faster year-over-year revenue change (96.4% vs 26.3%). Over the past eight quarters, ALNYLAM PHARMACEUTICALS, INC.'s revenue compounded faster (33.0% CAGR vs 24.1%).

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.

Arm Holdings plc is a British semiconductor and software design company headquartered in Cambridge, UK. It designs the Arm CPU architecture and licenses its processor designs and related intellectual property to chipmakers and device manufacturers worldwide. Arm-based chips power the vast majority of smartphones and an increasing share of laptops, data center servers, and embedded devices. The company listed on Nasdaq in September 2023 and remains majority-owned by SoftBank.

ALNY vs ARM — Head-to-Head

Bigger by revenue
ARM
ARM
1.1× larger
ARM
$1.2B
$1.2B
ALNY
Growing faster (revenue YoY)
ALNY
ALNY
+70.1% gap
ALNY
96.4%
26.3%
ARM
Higher net margin
ARM
ARM
0.3% more per $
ARM
18.0%
17.6%
ALNY
Faster 2-yr revenue CAGR
ALNY
ALNY
Annualised
ALNY
33.0%
24.1%
ARM

Income Statement — Q1 FY2026 vs Q3 FY2026

Metric
ALNY
ALNY
ARM
ARM
Revenue
$1.2B
$1.2B
Net Profit
$206.0M
$223.0M
Gross Margin
82.2%
97.6%
Operating Margin
23.0%
14.9%
Net Margin
17.6%
18.0%
Revenue YoY
96.4%
26.3%
Net Profit YoY
-11.5%
EPS (diluted)
$1.51
$0.21

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
ARM
ARM
Q1 26
$1.2B
Q4 25
$1.1B
$1.2B
Q3 25
$1.2B
$1.1B
Q2 25
$773.7M
$1.1B
Q1 25
$594.2M
Q4 24
$593.2M
$983.0M
Q3 24
$500.9M
$844.0M
Q2 24
$659.8M
$939.0M
Net Profit
ALNY
ALNY
ARM
ARM
Q1 26
$206.0M
Q4 25
$186.4M
$223.0M
Q3 25
$251.1M
$238.0M
Q2 25
$-66.3M
$130.0M
Q1 25
$-57.5M
Q4 24
$-83.8M
$252.0M
Q3 24
$-111.6M
$107.0M
Q2 24
$-16.9M
$223.0M
Gross Margin
ALNY
ALNY
ARM
ARM
Q1 26
82.2%
Q4 25
75.6%
97.6%
Q3 25
84.2%
97.4%
Q2 25
81.6%
97.2%
Q1 25
88.2%
Q4 24
82.7%
97.2%
Q3 24
83.6%
96.2%
Q2 24
89.8%
96.5%
Operating Margin
ALNY
ALNY
ARM
ARM
Q1 26
23.0%
Q4 25
12.0%
14.9%
Q3 25
29.5%
14.4%
Q2 25
-2.1%
10.8%
Q1 25
3.0%
Q4 24
-17.7%
17.8%
Q3 24
-15.4%
7.6%
Q2 24
7.4%
19.4%
Net Margin
ALNY
ALNY
ARM
ARM
Q1 26
17.6%
Q4 25
17.0%
18.0%
Q3 25
20.1%
21.0%
Q2 25
-8.6%
12.3%
Q1 25
-9.7%
Q4 24
-14.1%
25.6%
Q3 24
-22.3%
12.7%
Q2 24
-2.6%
23.7%
EPS (diluted)
ALNY
ALNY
ARM
ARM
Q1 26
$1.51
Q4 25
$1.44
$0.21
Q3 25
$1.84
$0.22
Q2 25
$-0.51
$0.12
Q1 25
$-0.44
Q4 24
$-0.66
$0.24
Q3 24
$-0.87
$0.10
Q2 24
$-0.13
$0.21

Balance Sheet & Financial Strength

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

Metric
ALNY
ALNY
ARM
ARM
Cash + ST InvestmentsLiquidity on hand
$1.7B
$3.5B
Total DebtLower is stronger
Stockholders' EquityBook value
$1.1B
$7.8B
Total Assets
$5.1B
$10.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALNY
ALNY
ARM
ARM
Q1 26
$1.7B
Q4 25
$1.7B
$3.5B
Q3 25
$1.5B
$3.3B
Q2 25
$1.1B
$2.9B
Q1 25
$1.0B
Q4 24
$966.4M
$2.7B
Q3 24
$1.1B
$2.4B
Q2 24
$968.5M
$2.5B
Stockholders' Equity
ALNY
ALNY
ARM
ARM
Q1 26
$1.1B
Q4 25
$789.2M
$7.8B
Q3 25
$233.9M
$7.4B
Q2 25
$250.6M
$7.0B
Q1 25
$115.4M
Q4 24
$67.1M
$6.4B
Q3 24
$32.4M
$6.0B
Q2 24
$-3.1M
$5.7B
Total Assets
ALNY
ALNY
ARM
ARM
Q1 26
$5.1B
Q4 25
$5.0B
$10.2B
Q3 25
$4.9B
$9.7B
Q2 25
$4.6B
$9.4B
Q1 25
$4.2B
Q4 24
$4.2B
$8.5B
Q3 24
$4.2B
$8.1B
Q2 24
$4.0B
$7.9B

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
ARM
ARM
Operating Cash FlowLast quarter
$365.0M
Free Cash FlowOCF − Capex
$186.0M
FCF MarginFCF / Revenue
15.0%
Capex IntensityCapex / Revenue
14.4%
Cash ConversionOCF / Net Profit
1.64×
TTM Free Cash FlowTrailing 4 quarters
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALNY
ALNY
ARM
ARM
Q1 26
Q4 25
$163.6M
$365.0M
Q3 25
$325.1M
$567.0M
Q2 25
$153.7M
$332.0M
Q1 25
$-118.3M
Q4 24
$-94.7M
$423.0M
Q3 24
$43.7M
$6.0M
Q2 24
$124.2M
$-290.0M
Free Cash Flow
ALNY
ALNY
ARM
ARM
Q1 26
Q4 25
$140.3M
$186.0M
Q3 25
$313.0M
$429.0M
Q2 25
$139.4M
$178.0M
Q1 25
$-127.3M
Q4 24
$-103.8M
$360.0M
Q3 24
$39.5M
$-47.0M
Q2 24
$116.1M
$-319.0M
FCF Margin
ALNY
ALNY
ARM
ARM
Q1 26
Q4 25
12.8%
15.0%
Q3 25
25.1%
37.8%
Q2 25
18.0%
16.9%
Q1 25
-21.4%
Q4 24
-17.5%
36.6%
Q3 24
7.9%
-5.6%
Q2 24
17.6%
-34.0%
Capex Intensity
ALNY
ALNY
ARM
ARM
Q1 26
Q4 25
2.1%
14.4%
Q3 25
1.0%
12.2%
Q2 25
1.8%
14.6%
Q1 25
1.5%
Q4 24
1.5%
6.4%
Q3 24
0.8%
6.3%
Q2 24
1.2%
3.1%
Cash Conversion
ALNY
ALNY
ARM
ARM
Q1 26
Q4 25
0.88×
1.64×
Q3 25
1.29×
2.38×
Q2 25
2.55×
Q1 25
Q4 24
1.68×
Q3 24
0.06×
Q2 24
-1.30×

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%

ARM
ARM

Royalty$737.0M59%
Transferred Over Time$294.0M24%
Transferred At Point In Time$211.0M17%

Related Comparisons