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Holocene Advisors, LP

Position in ALKS — Alkermes plc.

CIK 1700574 New York, NY

Position in ALKS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$188,717,132
+$106,776,485 QoQ
Shares Held
3,601,472
+55.4% QoQ
Ownership
2.15%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
#12
of 423 holders
Holding Since
Jun 2021
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALKS Over Time

Shares Held

Position Value (USD)

Derivatives in ALKS

reported options exposure · as of Jun 30, 2026
CallValue
$18,340,000
CallShares
350,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Holocene Advisors, LP holds $298,952,947 across 6 Drug Manufacturers - Specialty & Generic names. ALKS ranks #1 (63.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALKS
Alkermes plc.
This page
3,601,472 $188,717,132

All Filings in ALKS

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,340,000 350,000
2026-06-30 $188,717,132 3,601,472
2026-03-31 $81,940,647 2,317,326
2025-09-30 $74,070,900 2,469,030
2025-06-30 $81,646,302 2,853,768
2025-03-31 $71,805,358 2,174,602
2024-12-31 $7,417,290 257,903
2023-06-30 $39,217,428 1,252,953
2023-03-31 $77,864,980 2,762,149
2022-12-31 $69,024,380 2,641,576
2022-09-30 $54,421,269 2,437,137
2022-06-30 $58,254,553 1,955,507
2022-03-31 $67,709,416 2,573,524
2021-12-31 $68,961,061 2,964,792
2021-09-30 $78,795,459 2,554,976
2021-06-30 $54,115,566 2,206,997
2021-06-30 $12,014,800 490,000