ALNY Alnylam Pharmaceuticals, Inc.
Healthcare$297.45-1.02%ClosedMarket Cap: $39.71B
As of 2026-05-25
Institutional Ownership Summary
Investors Holding
885
13F Shares
129,721,970
Ownership %
98.7%
New Positions
162
Increased Positions
451
Closed Positions
142
Reduced Positions
292
ETF Exposure
| ETF Symbol | ETF Name | Shares Held | Weight % |
|---|---|---|---|
| Invesco Biotechnology & Genome ETF | 38,706 | 5.11% | |
| VanEck Biotech ETF | 46,120 | 4.11% | |
| iShares Biotechnology ETF | 979,642 | 3.98% | |
| 29,103 | 3.76% | ||
| American Century Focused Dynamic Growth ETF | 22,698 | 2.46% | |
| 117,298 | 2.44% | ||
| ROBO Global Healthcare Technology and Innovation ETF | 11,632 | 1.53% | |
| Congress Large Cap Growth ETF | 15,639 | 1.50% | |
| iShares Russell Mid-Cap Growth ETF | 850,606 | 1.49% | |
| 850,606 | 1.49% | ||
| 110,132 | 1.43% | ||
| 1,309,033 | 1.31% | ||
| 1,309,033 | 1.31% | ||
| 264,406 | 1.21% | ||
| 1,096,943 | 1.15% | ||
| 1,096,943 | 1.15% | ||
| 1,096,943 | 1.15% | ||
| Portfolio Building Block World Pharma and Biotech Index ETF | 24,041 | 1.12% | |
| American Century Ultra Investor Class | 747,000 | 1.11% | |
| American Century Heritage Investor Class | 155,241 | 1.09% |