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Rossby Financial, LCC

Position in ALNY — Alnylam Pharmaceuticals, Inc.

CIK 2056510 MELBOURNE, FL

Position in ALNY

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$40,940
-$6,374 QoQ
Shares Held
136
-4.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#635
of 784 holders
Holding Since
Jun 2025
5 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, 2026

Rossby Financial, LCC holds $1,248,932 across 52 Biotechnology names. ALNY ranks #7 (3.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 ALNY
Alnylam Pharmaceuticals, Inc.
This page
136 $40,940

All Filings in ALNY

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $40,940 136
2026-03-31 $47,314 143
2025-12-31 $49,308 124
2025-09-30 $51,072 112
2025-06-30 $15,978 49