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OSTRUM ASSET MANAGEMENT

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 1767945 PARIS, I0

Position in ALNY

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$538,241
+$220,275 QoQ
Shares Held
1,788
+86.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#472
of 780 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALNY Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

OSTRUM ASSET MANAGEMENT holds $8,656,924 across 7 Biotechnology names. ALNY ranks #5 (6.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 ALNY
Alnylam Pharmaceuticals, Inc.
This page
1,788 $538,241

All Filings in ALNY

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $538,241 1,788
2026-03-31 $317,966 961
2025-12-31 $376,574 947
2025-09-30 $173,736 381
2025-06-30 $128,479 394
2025-03-31 $109,628 406
2024-12-31 $98,124 417
2024-09-30 $1,210,957 4,403
2024-06-30 $1,395,306 5,742
2024-03-31 $924,946 6,189
2023-12-31 $1,184,636 6,189
2023-09-30 $80,580 455
2023-06-30 $87,182 459
2023-03-31 $91,746 458