NasdaqGS - Delayed Quote • USD
Alnylam Pharmaceuticals, Inc. (ALNY)
At close: May 10 at 4:00 PM EDT
After hours: May 10 at 7:05 PM EDT
Major Holders
| Breakdown | |
|---|---|
| 0.41% | % of Shares Held by All Insider |
| 93.83% | % of Shares Held by Institutions |
| 94.22% | % of Float Held by Institutions |
| 795 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Capital World Investors | 16.17M | Dec 31, 2023 | 12.79% | 2,433,786,514 |
| Vanguard Group Inc | 11.94M | Dec 31, 2023 | 9.44% | 1,797,197,895 |
| FMR, LLC | 10.31M | Dec 31, 2023 | 8.15% | 1,551,700,219 |
| Blackrock Inc. | 8.52M | Dec 31, 2023 | 6.74% | 1,282,172,184 |
| Wellington Management Group, LLP | 7.21M | Dec 31, 2023 | 5.70% | 1,085,520,381 |
| Baillie Gifford and Company | 6.62M | Mar 31, 2024 | 5.24% | 996,649,639 |
| Dodge & Cox Inc | 3.67M | Dec 31, 2023 | 2.90% | 552,873,430 |
| Capital International Investors | 3.59M | Dec 31, 2023 | 2.84% | 539,684,283 |
| Price (T.Rowe) Associates Inc | 3.48M | Dec 31, 2023 | 2.75% | 524,232,819 |
| T. Rowe Price Investment Management, Inc. | 3.43M | Dec 31, 2023 | 2.71% | 515,519,703 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Growth Fund Of America Inc | 8.16M | Mar 31, 2024 | 6.45% | 1,227,969,278 |
| Vanguard Specialized-Health Care Fund | 5.52M | Jan 31, 2024 | 4.37% | 831,332,161 |
| Vanguard Total Stock Market Index Fund | 3.96M | Dec 31, 2023 | 3.13% | 595,796,502 |
| Amcap Fund | 3.33M | Mar 31, 2024 | 2.63% | 501,361,680 |
| Vanguard Mid-Cap Index Fund | 2.68M | Dec 31, 2023 | 2.12% | 403,740,053 |
| New Perspective Fund Inc | 2.41M | Mar 31, 2024 | 1.91% | 362,588,314 |
| Dodge & Cox Stock Fund | 2.35M | Dec 31, 2023 | 1.85% | 353,062,810 |
| American Funds Insurance Ser-Growth Fund | 1.93M | Mar 31, 2024 | 1.52% | 289,966,977 |
| Vanguard Extended Market Index Fund | 1.86M | Dec 31, 2023 | 1.47% | 279,514,578 |
| Price (T.Rowe) Mid Cap Growth Fund | 1.67M | Dec 31, 2023 | 1.32% | 251,405,278 |
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