Data as of Q4 2025 (Dec 31, 2025)
ALNY

ALNYLAM PHARMACEUTICALS INC

Institutional Ownership · Q4 2025

Filing: Q4 2025

ALNYLAM PHARMACEUTICALS INC (ALNY) is held by 809 institutional investors with combined holdings of $48.5B. Major holders include Capital World Investors, FMR LLC, VANGUARD GROUP INC.

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Institutional Holders
809
Total Value
$48.5B
Ownership %
97.3%

🏦 Top Institutional Holders

Capital World Investors
16.3M shares
$6.5B
12.21% ownership
FMR LLC
15.9M shares
$6.3B
11.91% ownership
VANGUARD GROUP INC
13.6M shares
$5.4B
10.15% ownership
BlackRock, Inc. (BLK)
10.4M shares
$4.1B
7.79% ownership
Capital Research Global Investors
6.8M shares
$2.7B
5.08% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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