STATE OF WISCONSIN INVESTMENT BOARD

Position in ALKS — Alkermes plc.

CIK 854157 MADISON, WI

Back to ALKS Full portfolio

Position in ALKS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$4,926,814

+$2,318,155 QoQ

Shares Held

139,333

+49.4% QoQ

Ownership

0.084%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ALKS Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $146,075,839 across 40 Drug Manufacturers - Specialty & Generic names. ALKS ranks #8 (3.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	236,309	$27,934,086
2	VTRS	Viatris Inc	1,529,115	$20,658,343
3	NBIX	Neurocrine Biosciences Inc	96,261	$12,681,424
4	UTHR	UNITED THERAPEUTICS Corp	21,326	$12,645,891
5	TEVA	Teva Pharmaceutical Industries Ltd	361,622	$10,892,054
6	LNTH	Lantheus Holdings, Inc.	126,437	$9,590,246
7	ELAN	Elanco Animal Health Inc	313,166	$7,494,062
8	ALKS	Alkermes plc. This page	139,333	$4,926,814

All Filings in ALKS

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,926,814	139,333	+49.4%	Shares	Sole	2026-05-15
2025-12-31	$2,608,659	93,233	-6.7%	Shares	Sole	2026-02-17
2025-09-30	$2,998,080	99,936	+0.4%	Shares	Sole	2025-11-14
2025-06-30	$2,848,297	99,556	-15.8%	Shares	Sole	2025-08-14
2025-03-31	$3,902,864	118,197	+9.4%	Shares	Sole	2025-05-15
2024-12-31	$3,107,575	108,052	-28.6%	Shares	Sole	2025-02-14
2024-09-30	$4,238,777	151,439	+31.4%	Shares	Sole	2024-11-14
2024-06-30	$2,777,043	115,230	-7.2%	Shares	Sole	2024-08-14
2024-03-31	$3,360,605	124,145	-23.1%	Shares	Sole	2024-05-14
2023-12-31	$4,477,596	161,413	+17.6%	Shares	Sole	2024-02-12
2023-09-30	$3,844,932	137,270	-3.7%	Shares	Sole	2023-11-14
2023-06-30	$4,463,849	142,615	-5.9%	Shares	Sole	2023-08-14
2023-03-31	$4,274,336	151,626	-8.0%	Shares	Sole	2023-05-15
2022-12-31	$4,308,314	164,880	+0.0%	Shares	Sole	2023-02-14
2022-09-30	$3,681,390	164,863	-5.7%	Shares	Sole	2022-11-14
2022-06-30	$5,209,764	174,883	-18.6%	Shares	Sole	2022-08-15
2022-03-31	$5,651,388	214,800	0.0%	Shares	Sole	2022-05-13
2021-12-31	$4,996,248	214,800	+3.2%	Shares	Sole	2022-02-11
2021-09-30	$6,417,804	208,100	0.0%	Shares	Sole	2021-11-12
2021-06-30	$5,102,612	208,100	+934.4%	Shares	Sole	2021-08-12
2021-03-31	$375,785	20,117	-1.4%	Shares	Sole	2021-05-17
2020-12-31	$407,059	20,404	-2.2%	Shares	Sole	2021-02-03
2020-06-30	$404,970	20,864	-1.8%	Shares	Sole	2020-08-12
2020-03-31	$306,482	21,254	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.