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Rossby Financial, LCC

Position in ARWR — Arrowhead Pharmaceuticals, Inc.

CIK 2056510 MELBOURNE, FL

Position in ARWR

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$27,876
+$14,521 QoQ
Shares Held
342
+60.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#424
of 497 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ARWR 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. ARWR ranks #9 (2.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARWR

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $27,876 342
2026-03-31 $13,355 213