Skip to main content

TCW GROUP INC

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 850401 LOS ANGELES, CA

Position in ALNY

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$673,103
-$22,385 QoQ
Shares Held
2,236
+6.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#449
of 784 holders
Holding Since
Mar 2020
6 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

TCW GROUP INC holds $17,275,887 across 10 Biotechnology names. ALNY ranks #4 (3.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 ALNY
Alnylam Pharmaceuticals, Inc.
This page
2,236 $673,103

All Filings in ALNY

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $673,103 2,236
2026-03-31 $695,488 2,102
2025-12-31 $795,300 2,000
2020-09-30 $4,805,527 33,005
2020-06-30 $5,782,657 39,043
2020-03-31 $4,289,668 39,409