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HighVista Strategies LLC

Position in ALKS — Alkermes plc.

CIK 1335325 BOSTON, MA

Position in ALKS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$9,393,014
+$6,805,051 QoQ
Shares Held
179,256
+144.9% QoQ
Ownership
0.107%
of shares outstanding
% of Portfolio
2.15%
of 13F equity value
Holder Rank
#97
of 421 holders
Holding Since
Dec 2024
7 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

HighVista Strategies LLC holds $25,267,391 across 4 Drug Manufacturers - Specialty & Generic names. ALKS ranks #1 (37.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALKS
Alkermes plc.
This page
179,256 $9,393,014

All Filings in ALKS

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,393,014 179,256
2026-03-31 $2,587,963 73,189
2025-12-31 $738,699 26,401
2025-09-30 $1,322,430 44,081
2025-06-30 $1,514,727 52,944
2025-03-31 $2,336,561 70,762
2024-12-31 $1,565,866 54,446