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Round Rock Advisors LLC

Position in ALKS — Alkermes plc.

CIK 1846991 WILTON, CT

Position in ALKS

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$940,160
+$305,731 QoQ
Shares Held
17,942
0.0% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#217
of 421 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALKS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Round Rock Advisors LLC holds $3,878,662 across 7 Drug Manufacturers - Specialty & Generic names. ALKS ranks #1 (24.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALKS
Alkermes plc.
This page
17,942 $940,160

All Filings in ALKS

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $940,160 17,942
2026-03-31 $634,429 17,942
2025-12-31 $494,014 17,656
2025-09-30 $497,700 16,590