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Rossby Financial, LCC

Position in ALKS — Alkermes plc.

CIK 2056510 MELBOURNE, FL

Position in ALKS

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$3,353
+$1,090 QoQ
Shares Held
64
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#371
of 421 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ALKS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Rossby Financial, LCC holds $1,087,397 across 15 Drug Manufacturers - Specialty & Generic names. ALKS ranks #6 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ALKS
Alkermes plc.
This page
64 $3,353

All Filings in ALKS

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,353 64
2026-03-31 $2,263 64
2025-12-31 $587 21
2025-09-30 $630 21