Alnylam Pharmaceuticals (alny 1 09/15/27)

13F holders, Q3 2024 (September 30)
8holders −2
3new positions
5sold out
$4.53avg. 13F price*

At the end of Q3 2024, 8 institutions reported holding Alnylam Pharmaceuticals (alny 1 09/15/27) in their 13F filings, down 2 from Q2 2024. 3 opened new positions and 5 sold out. The largest holders were Nomura Holdings Inc. ($19.8M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($5.8M) and Bank of New York Mellon Corp ($702K).

Company
Alnylam Pharmaceuticals (alny 1 09/15/27)
CUSIP
02043QAB3
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 8Q1 2024Q2 2024: 10Q2 2024Q3 2024: 8Q3 2024Q4 2024: 9Q4 2024Q1 2025: 7Q1 2025Q2 2025: 6Q2 2025Q3 2025: 7Q3 2025Q4 2025: 11Q4 2025Q1 2026: 9Q1 2026Q2 2026: 5Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions3$162K
Exits5$52.6M

All 13F filers, Q2 2024 → Q3 2024: 142,817 shares bought and 7,679,123 shares sold, net −7,536,306 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Nomura Holdings Inc. 0.15% Add +6.4% 71,923 $19.8M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% No change 4,950,000 $5.8M
Bank of New York Mellon Corp 0.00% No change 600,000 $702K
Sei Investments Co. 0.00% No change 99,000 $116K
Oppenheimer Asset Management Inc. 0.00% New 85,000 $99K
Stephens Inc. 0.00% New 43,000 $50K
Boussard & Gavaudan Investment Management LLP 0.00% New 10,500 $12K
EverSource Wealth Advisors, LLC 0.00% No change 3,000 $4K

"% of holder's portfolio" is ALNYLAM PHARMACEUTICALS (ALNY 1 09/15/27)'s weight in each manager's 13F, not the share of Alnylam Pharmaceuticals (alny 1 09/15/27) the manager owns.