Inside the research
Alnylam Pharmaceuticals, Inc.
ALNY Research profile · latest available data
Price overview
$255.96
▲ +6.37 (+2.6%)
| 52w hi | $491.22 |
|---|---|
| 52w lo | $205.48 |
| Vol | 1.08M |
| As of | 25 Sep 2026 |
The Verdict
Our score -0.18
| Short | -0.68 |
|---|---|
| Medium | -0.02 |
| Long | +0.50 |
computed 2026-09-27
Key fundamentals
Alnylam Pharmaceuticals, Inc.
Healthcare · Biotechnology
| Market cap | $34.25B |
|---|---|
| Enterprise value | $33.93B |
| Trailing P/E | 44.67x |
| Forward P/E | 20.52x |
| EV / EBITDA | 32.17x |
| P / S (ttm) | 7.13x |
| Profit margin | 16.1% |
| Return on equity | 96.6% |
| Revenue growth | +66.9% |
| Debt / equity | 220.62 |
Layer Breakdown
| Layer | Raw | Contribution |
|---|---|---|
| Fundamental | +0.35 | |
| Sector | +0.13 | |
| Technical | -0.43 | |
| Earnings | +0.00 | |
| Sentiment | +0.00 |
macro × 1.00 · 2026-09-27
Business overview
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.
Risk Metrics
| Beta vs SPX | 0.83 |
|---|---|
| Corr SPX | 0.29 |
| Annual vol | 45.6% |
| Annual ret | +7.4% |
| Sharpe | 0.16 |
| Max DD | -58.2% |
Window: 504 trading days (504 obs)
Analyst Coverage
| Mean PT | $449.48 |
|---|---|
| High / Low | $566.00 / $310.00 |
| Median | $445.00 |
| Analysts | 25 |
| Strong Buy | 6 | |
|---|---|---|
| Buy | 14 | |
| Hold | 8 | |
| Sell | 0 | |
| Strong Sell | 0 |
Recent rating actions
| 2026-05-05 | HC Wainwright & Co. | → Buy |
| 2026-05-01 | Wells Fargo | → Equal-Weight |
| 2026-05-01 | RBC Capital | → Outperform |
| 2026-04-13 | Truist Securities | → Buy |
| 2026-03-25 | HC Wainwright & Co. | → Buy |
| 2026-03-25 | Chardan Capital | → Buy |
Material Events
| Date | Event | 8-K |
|---|---|---|
| 2026-07-30 | Earnings Release, Exhibits | read |
| 2026-05-27 | Officer / Director Change, Shareholder Vote | read |
| 2026-04-30 | Earnings Release, Exhibits | read |
| 2026-03-04 | Officer / Director Change | read |
| 2026-02-12 | Earnings Release, Exhibits | read |
| 2026-01-12 | Earnings Release | read |
| 2025-12-11 | Other Material Event, Exhibits | read |
| 2025-12-03 | Officer / Director Change | read |
| 2025-10-30 | Earnings Release, Exhibits | read |
| 2025-10-03 | Material Agreement, Material Obligation… | read |
| 2025-09-12 | Material Agreement, Material Obligation… | read |
| 2025-09-10 | Other Material Event, Exhibits | read |
Insider Trades
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | PYOTT DAVID E I | Option exercise | 3.83K | — | |
| 2026-06-01 | PYOTT DAVID E I | Sell | 921 | $274.19K | |
| 2026-06-01 | PYOTT DAVID E I | Sell | 1.18K | $351.22K | |
| 2026-06-01 | PYOTT DAVID E I | Sell | 1.22K | $366.44K | |
| 2026-06-01 | PYOTT DAVID E I | Sell | 495 | $148.86K | |
| 2026-06-01 | PYOTT DAVID E I | Sell | 17 | $5.15K | |
| 2026-05-20 | Sigal Charles Elliott | Grant | 671 | — | |
| 2026-05-20 | SCHULMAN AMY W | Grant | 838 | — | |
| 2026-05-20 | Reitan Colleen F | Grant | 671 | — | |
| 2026-05-20 | PYOTT DAVID E I | Grant | 671 | — |
Flow & Concentration
| Insider 180d net | -$1.15M |
|---|---|
| Insider buys / sells | 0 / 5 |
| Insider bias | Neutral |
| 13F holders | 8 |
| Top-5 share | 99.8% |
| HHI | 8,236 (concentrated) |
Top Holders
| Holder | Value | Shares |
|---|---|---|
| Fidelity / FMR LLC | $4.52B | 15.02M |
| AQR Capital Management | $218.99M | 728.04K |
| Millennium Management | $114.15M | 379.20K |
| Citadel Advisors | $94.86M | 315.13K |
| Bridgewater Associates | $29.98M | 99.58K |
| State Street Corp | $11.13M | 9.27M |
| T. Rowe Price Group | $345.94K | 1.15M |
| Capital Research / Capital World | $27.65K | 23.00K |
As of 2026-06-30
SEC Filings
The Long Run
FY 2010–2025 · 16 years
| Line | Latest | CAGR | Trend |
|---|---|---|---|
| Revenue | $1.83B | +43.8% | |
| Operating income | $501.58M | — | |
| Net income | $202.20M | — | |
| Cash from ops | $524.08M | +100.0% |
Indices
Recent Sessions
| Date | Open | High | Low | Close | Vol |
|---|---|---|---|---|---|
| Sep 25 | $248.39 | $256.66 | $247.51 | $255.96 | 1.08M |
| Sep 24 | $246.51 | $251.81 | $245.52 | $249.59 | 933.70K |
| Sep 23 | $249.99 | $253.81 | $245.34 | $246.51 | 1.48M |
| Sep 22 | $246.86 | $255.51 | $244.13 | $251.65 | 1.13M |
| Sep 21 | $240.37 | $247.10 | $237.97 | $244.32 | 1.15M |
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