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Alnylam Pharmaceuticals, Inc. (ALNY)
NMS – Real Time Price. Currency in USD
292.03
+7.19 (2.52%)
At close: May 12, 2026, 4:00 PM EDT
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NMS – Real Time Price. Currency in USD
292.03
+7.19 (2.52%)
At close: May 12, 2026, 4:00 PM EDT
| Breakdown | |
|---|---|
| 0.19% | % of Shares Held by All Insider |
| 100.35% | % of Shares Held by Institutions |
| 100.55% | % of Float Held by Institutions |
| 1247 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Portfolio Management LLC | 6.49M | 2026-03-31 | 4.86% | $1.90B |
| Vanguard Capital Management LLC | 5.95M | 2026-03-31 | 4.45% | $1.74B |
| BAILLIE GIFFORD & CO | 2.49M | 2026-03-31 | 1.87% | $730.40M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| GROWTH FUND OF AMERICA | 8.02M | 2026-03-31 | 6.01% | $2.35B |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 4.16M | 2025-12-31 | 3.11% | $1.22B |
| AMCAP FUND | 3.74M | 2026-03-31 | 2.80% | $1.10B |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.88M | 2025-12-31 | 2.15% | $842.19M |
| Invesco QQQ Trust, Series 1 | 2.84M | 2026-04-30 | 2.13% | $831.36M |
| NEW PERSPECTIVE FUND | 2.39M | 2025-12-31 | 1.79% | $737.92M |
| INVESTMENT CO OF AMERICA | 1.95M | 2026-03-31 | 1.46% | $570.47M |
| 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 |
| VANGUARD INDEX FUNDS-Vanguard Growth Index Fund | 1.53M | 2025-12-31 | 1.14% | $447.34M |
| Dodge & Cox Funds-Dodge & Cox Stock Fund | 1.49M | 2025-09-30 | 1.13% | $482.99M |
| Fidelity Contrafund | 1.48M | 2025-12-31 | 1.11% | $479.41M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.42M | 2025-12-31 | 1.07% | $416.97M |
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 1.39M | 2025-12-31 | 1.04% | $407.43M |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 1.31M | 2026-03-31 | 0.98% | $384.34M |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 1.31M | 2026-01-31 | 0.98% | $394.16M |