A
Alnylam Pharmaceuticals, Inc. (ALNY)
NMS – Real Time Price. Currency in USD
291.37
-1.80 (-0.61%)
At close: Jun 26, 2026, 4:00 PM EDT
291.14
-0.23 (-0.08%)
After-hours: Jun 26, 2026, 6:19 PM EDT
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NMS – Real Time Price. Currency in USD
291.37
-1.80 (-0.61%)
At close: Jun 26, 2026, 4:00 PM EDT
291.14
-0.23 (-0.08%)
After-hours: Jun 26, 2026, 6:19 PM EDT
| Breakdown | |
|---|---|
| 0.18% | % of Shares Held by All Insider |
| 102.06% | % of Shares Held by Institutions |
| 102.25% | % of Float Held by Institutions |
| 1203 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| FMR, LLC | 14.58M | 2026-03-31 | 10.92% | $4.18B |
| Capital World Investors | 10.80M | 2026-03-31 | 8.09% | $3.09B |
| Blackrock Inc. | 10.44M | 2026-03-31 | 7.82% | $2.99B |
| Capital Research Global Investors | 9.47M | 2026-03-31 | 7.09% | $2.71B |
| Vanguard Portfolio Management LLC | 6.49M | 2026-03-31 | 4.86% | $1.86B |
| JPMORGAN CHASE & CO | 6.32M | 2026-03-31 | 4.74% | $1.81B |
| Vanguard Capital Management LLC | 5.95M | 2026-03-31 | 4.45% | $1.70B |
| T. Rowe Price Investment Management, Inc. | 5.19M | 2026-03-31 | 3.89% | $1.49B |
| State Street Corporation | 3.32M | 2026-03-31 | 2.49% | $951.65M |
| Geode Capital Management, LLC | 2.66M | 2026-03-31 | 1.99% | $761.96M |
| BAILLIE GIFFORD & CO | 2.49M | 2026-03-31 | 1.87% | $715.69M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| GROWTH FUND OF AMERICA | 8.02M | 2026-03-31 | 6.01% | $2.30B |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 4.22M | 2026-03-31 | 3.16% | $1.21B |
| AMCAP FUND | 3.74M | 2026-03-31 | 2.80% | $1.07B |
| Invesco QQQ Trust, Series 1 | 2.88M | 2026-05-31 | 2.16% | $825.07M |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.86M | 2026-03-31 | 2.15% | $820.32M |
| NEW PERSPECTIVE FUND | 2.39M | 2025-12-31 | 1.79% | $737.92M |
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 2.04M | 2026-03-31 | 1.53% | $583.30M |
| INVESTMENT CO OF AMERICA | 1.95M | 2026-03-31 | 1.46% | $557.87M |
| T. ROWE PRICE CAPITAL APPRECIATION Fd., INC.-T. Rowe Price Capital App | 1.72M | 2026-03-31 | 1.29% | $491.45M |
| AMERICAN FUNDS INSURANCE SERIES-Growth Fund | 1.71M | 2025-12-31 | 1.28% | $522.07M |
| AMERICAN FUNDS FUNDAMENTAL INVESTORS | 1.60M | 2025-12-31 | 1.20% | $498.22M |
| Fidelity Securities Fund-Fidelity OTC Portfolio | 1.59M | 2026-04-30 | 1.19% | $456.46M |
| VANGUARD INDEX FUNDS-Vanguard Growth Index Fund | 1.57M | 2026-03-31 | 1.17% | $448.30M |
| Dodge & Cox Funds-Dodge & Cox Stock Fund | 1.49M | 2025-09-30 | 1.13% | $482.99M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.48M | 2026-03-31 | 1.11% | $423.26M |
| Fidelity Contrafund | 1.48M | 2025-12-31 | 1.11% | $479.41M |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 1.31M | 2026-03-31 | 0.98% | $395.72M |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 1.31M | 2026-01-31 | 0.98% | $394.16M |