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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in ALKS — Alkermes plc.

CIK 1165408 Boston, MA

Position in ALKS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$71,683,200
+$69,896,800 QoQ
Shares Held
1,368,000
+1610.0% QoQ
Ownership
0.815%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#28
of 423 holders
Holding Since
Jun 2022
3 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

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $373,675,487 across 10 Drug Manufacturers - Specialty & Generic names. ALKS ranks #3 (19.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 ALKS
Alkermes plc.
This page
1,368,000 $71,683,200

All Filings in ALKS

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $71,683,200 1,368,000
2022-09-30 $1,786,400 80,000
2022-06-30 $32,471,100 1,090,000