Position history for CONGRESS ASSET MANAGEMENT CO's holdings in ALNYLAM PHARMACEUTICALS INC
CONGRESS ASSET MANAGEMENT CO holds 285,739 shares of ALNY (ALNYLAM PHARMACEUTICALS INC), worth $94.5M as of 2026-Q1. The position was increased (+6.1% shares). ALNY represents 0.7% of CONGRESS ASSET MANAGEMENT CO's portfolio.
Current Value
$94.5M
Current Shares
285,739
Total Value Change
+$40.4M
Total Shares Change
+166,939
Other major holders of ALNY: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 285,739 |
+6.1% |
| $94.5M |
| 0.7% |
| $318.65 |
45 |
| 2025-Q4 | Increased | 269,239 | +126.6% | $107.1M | 0.8% | $397.25 | 68 |
| 2025-Q3 | New | 118,800 | - | $54.2M | 0.4% | $447.49 | 49 |