Position history for LOOMIS SAYLES & CO L P's holdings in ALNYLAM PHARMACEUTICALS INC
LOOMIS SAYLES & CO L P holds 488,897 shares of ALNY (ALNYLAM PHARMACEUTICALS INC), worth $194.4M as of 2025-Q4. The position was decreased (-2.4% shares). ALNY represents 0.2% of LOOMIS SAYLES & CO L P's portfolio.
Current Value
$194.4M
Current Shares
488,897
Total Value Change
+$194.3M
Total Shares Change
-80,385
Other major holders of ALNY: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 488,897 |
-2.4% |
| $194.4M |
| 0.2% |
| $397.25 |
0 |
| 2025-Q3 | Increased | 500,672 | +2.7% | $228.3M | 0.3% | $447.49 | 38 |
| 2025-Q2 | Decreased | 487,328 | -2.0% | $158.9M | 0.2% | $322.83 | 0 |
| 2025-Q1 | Decreased | 497,484 | -1.1% | $134,330 | 0.2% | $268.46 | 0 |
| 2024-Q4 | Decreased | 503,045 | -4.2% | $118,372 | 0.1% | $236.01 | 0 |
| 2024-Q3 | Decreased | 525,303 | -7.7% | $144,474 | 0.2% | $274.91 | 0 |
| 2024-Q2 | Decreased | 569,282 | -2.2% | $138,336 | 0.2% | $243.00 | 0 |