Alnylam Pharmaceuticals, Inc. Share Price Today: Live Updates & Key Insights

Alnylam Pharmaceuticals, Inc. share price today is $315, up -1%. The stock opened at $319.5 against the previous close of $320.43, with an intraday high of $319.525 and low of $309.605.

Alnylam Pharmaceuticals, Inc. Share Price Chart

Alnylam Pharmaceuticals, Inc.

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Alnylam Pharmaceuticals, Inc. Share Price Performance

$315 -0.01(-1%) ALNY at 13 Mar 2026 11:57 AM Biotechnology
Lowest Today 309.605
Highest Today 319.525
Today’s Open 319.5
Prev. Close 320.43
52 Week High 495.55
52 Week Low 205.87
Day’s Range: Low 309.605 High 319.525
52-Week Range: Low 205.87 High 495.55
1 day return -
1 Week return -1.14
1 month return +0.85
3 month return -18.98
6 month return -31.24
1 year return +31.26
3 year return +71.53
5 year return +117.08
10 year return -

Alnylam Pharmaceuticals, Inc. Institutional Holdings

Capital World Investors 12.39

FMR Inc 11.99

Vanguard Group Inc 10.22

BlackRock Inc 7.47

American Funds Growth Fund of Amer A 7.40

Capital Group Growth Fnd of Amer Comp 7.40

JPMorgan Chase & Co 6.85

Capital Research Global Investors 5.45

Vanguard Total Stock Mkt Idx Inv 3.14

State Street Corp 2.32

Vanguard Mid Cap Index Institutional 2.16

Invesco QQQ Trust 2.12

Baillie Gifford & Co Limited. 1.96

Geode Capital Management, LLC 1.88

American Funds New Perspective A 1.80

Capital Group New Perspective Comp 1.80

NORGES BANK 1.70

American Funds AMCAP A 1.67

Capital Group AMCAP Composite 1.67

T. Rowe Price Investment Management,Inc. 1.64

JPMorgan Large Cap Growth I 1.54

Dodge & Cox 1.48

T. Rowe Price Associates, Inc. 1.36

Fidelity Growth Compy Commingled Pl S 1.31

American Funds IS® Growth 1 1.29

Capital Group Growth Composite 1.29

Wellington Management Company LLP 1.23

Orbis Allan Gray Ltd 1.22

American Funds Fundamental Invs A 1.21

Capital Group Fundamental Invtrs Comp 1.21

Vanguard Growth Index Investor 1.16

Bank of America Corp 1.13

American Century Companies Inc 1.12

Amvescap Plc. 1.12

Vanguard Institutional Extnd Mkt Idx Tr 1.08

Regeneron Pharmaceuticals Inc 1.05

JPM US Large Cap Growth-MA 1.05

American Funds New Economy A 1.05

Capital Group New Economy Comp 1.05

Two Sigma Advisers, LLC 0.85

Alnylam Pharmaceuticals, Inc. Market Status

Strong Buy: 12

Buy: 12

Hold: 7

Sell: 1

Strong Sell: 1

Alnylam Pharmaceuticals, Inc. Fundamentals

Market Cap 42496.43 M

PB Ratio 53.8491

PE Ratio 136.9359

Enterprise Value 40866.34 M

Total Assets 4966.33 M

Volume 1247315

Alnylam Pharmaceuticals, Inc. Company Financials

Annual Revenue FY25:3713937000 3713.9M, FY24:2248243000 2248.2M, FY23:1723609000 1723.6M, FY22:1037418000 1037.4M, FY21:844287000 844.3M

Annual Profit FY25:3036771000 3036.8M, FY24:1924873000 1924.9M, FY23:1447795000 1447.8M, FY22:868601000 868.6M, FY21:704143000 704.1M

Annual Net worth FY25:313747000 313.7M, FY24:-278157000 -278.2M, FY23:-509865000 -509.9M, FY22:-1131156000 -1131.2M, FY21:-852824000 -852.8M

Quarterly Revenue Q4/2025:1097033000 1097.0M, Q3/2025:1249026000 1249.0M, Q2/2025:773689000 773.7M, Q1/2025:594189000 594.2M, Q4/2024:593166000 593.2M

Quarterly Profit Q4/2025:829310000 829.3M, Q3/2025:1051795000 1051.8M, Q2/2025:630736000 630.7M, Q1/2025:523148000 523.1M, Q4/2024:490349000 490.3M

Quarterly Net worth Q4/2025:186419000 186.4M, Q3/2025:251084000 251.1M, Q2/2025:-66277000 -66.3M, Q1/2025:-57479000 -57.5M, Q4/2024:-83763000 -83.8M

About Alnylam Pharmaceuticals, Inc. & investment objective

Company Information Alnylam Pharmaceuticals, Inc. discovers, develops, manufactures, and commercializes therapeutics based on ribonucleic acid interference in the United States, Europe, and internationally. The company offers ONPATTRO for hereditary transthyretin-mediated (hATTR) amyloidosis; AMVUTTRA for ATTR and hATTR amyloidosis; Leqvio for hypercholesterolemia; Qfitlia for hemophilia A or B; GIVLAARI for acute hepatic porphyria; and OXLUMO for primary hyperoxaluria type 1. It also develops a range of products in Phase 3 trial, such as Nucresiran for ATTR amyloidosis; Zilebesiran for hypertension; Cemdisiran for myasthenia gravis, paroxysmal nocturnal hemoglobinuria, and geographic atrophy; and Elebsiran for hepatitis D virus infections. In addition, the company is developing various products in Phase 2 trial, including Rapirosiran for metabolic dysfunction-associated steatohepatitis; ALN-ANG3 for diabetic kidney disease; ALN-4324 for type 2 diabetes mellitus; Mivelsiran for cerebral amyloid angiopathy, as well as in Phase 1 trial for Alzheimer's disease; and ALN-6400 for bleeding disorders. Further, it develops a range of products in Phase 1 trial, such as ALN-2232 for obesity and weight management; ALN-PNP for non-alcoholic fatty liver disease; ALN-APOC3 for dyslipidemia; ALN-CIDEB for metabolic dysfunction-associated steatohepatitis; ALN-HTT02 for Huntington's disease; ALN-5288 for Alzheimer's disease; ALN-SOD for SOD1 amyotrophic lateral sclerosis; ALN-SNCA for Parkinson's disease; AG-236 for polycythemia vera; ALN-CFB for paroxysmal nocturnal hemoglobinuria; ALN-BCAT for hepatocellular carcinoma; and ALN-4285, ALN-4915, and ALN-F1202 for healthy volunteers. The company has collaborations with Regeneron Pharmaceuticals, Inc.; Roche Holding AG; Sanofi S.A.; Novartis AG; PeptiDream, Inc; Dicerna Pharmaceuticals, Inc.; and Ionis Pharmaceuticals, Inc. Alnylam Pharmaceuticals, Inc. was founded in 2002 and is headquartered in Cambridge, Massachusetts.

Organisation Biotechnology

Employees 2500

Industry Biotechnology

CEO Dr. Yvonne L. Greenstreet M.B.A., M.D.

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