Gilbert & Cook, Inc.
Position in ALNY — Alnylam Pharmaceuticals, Inc.
CIK 1675762
WEST DES MOINES, IA
Position in ALNY
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$1,182,445
-$127,800 QoQ
Shares Held
3,928
-0.8% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.60%
of 13F equity value
Holder Rank
#381
of 784 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ALNY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Gilbert & Cook, Inc. holds $5,438,299 across 5 Biotechnology names. ALNY ranks #3 (21.7% of the industry book) .
All Filings in ALNY
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,182,445 | 3,928 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $1,310,245 | 3,960 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $1,597,757 | 4,018 | Shares | Sole | 2026-01-07 | |
| 2025-09-30 | $2,511,648 | 5,508 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,302,403 | 3,994 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $1,054,158 | 3,904 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $918,650 | 3,904 | Shares | Sole | 2025-01-23 | |
| 2024-09-30 | $1,079,217 | 3,924 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $986,823 | 4,061 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $670,283 | 4,485 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $850,434 | 4,443 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $730,714 | 4,126 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $258,318 | 1,360 | Shares | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||