CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ALKS — Alkermes plc.

CIK 1081019 WEST SACRAMENTO, CA

Back to ALKS Full portfolio

Position in ALKS

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$6,498,991

+$2,335,763 QoQ

Shares Held

183,795

+23.5% QoQ

Ownership

0.110%

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

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $251,575,501 across 39 Drug Manufacturers - Specialty & Generic names. ALKS ranks #7 (2.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	704,179	$83,240,999
2	TEVA	Teva Pharmaceutical Industries Ltd	1,244,744	$37,491,689
3	UTHR	UNITED THERAPEUTICS Corp	59,844	$35,486,295
4	VTRS	Viatris Inc	1,348,165	$18,213,709
5	NBIX	Neurocrine Biosciences Inc	132,643	$17,474,388
6	ELAN	Elanco Animal Health Inc	576,936	$13,806,078
7	ALKS	Alkermes plc. This page	183,795	$6,498,991
8	LNTH	Lantheus Holdings, Inc.	78,207	$5,932,000

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	$6,498,991	183,795	+23.5%	Shares	Sole	2026-05-18
2025-12-31	$4,163,228	148,793	-0.1%	Shares	Sole	2026-02-17
2025-09-30	$4,467,270	148,909	+2.7%	Shares	Sole	2025-11-14
2025-06-30	$4,146,475	144,931	0.0%	Shares	Sole	2025-08-14
2025-03-31	$4,785,621	144,931	-1.2%	Shares	Sole	2025-05-15
2024-12-31	$4,217,021	146,628	-3.7%	Shares	Sole	2025-03-18
2024-09-30	$4,262,737	152,295	-3.5%	Shares	Sole	2025-04-04
2024-06-30	$3,804,498	157,863	-1.4%	Shares	Sole	2025-04-08
2024-03-31	$4,333,365	160,080	-5.1%	Shares	Sole	2024-05-16
2023-12-31	$4,678,628	168,660	-0.1%	Shares	Sole	2024-02-13
2023-09-30	$4,728,788	168,825	-8.9%	Shares	Sole	2023-11-14
2023-06-30	$5,802,519	185,384	-9.6%	Shares	Sole	2023-08-21
2023-03-31	$5,779,316	205,013	-1.5%	Shares	Sole	2023-05-09
2022-12-31	$5,438,175	208,120	+1.5%	Shares	Sole	2023-02-14
2022-09-30	$4,577,917	205,012	-1.6%	Shares	Sole	2022-11-21
2022-06-30	$6,204,542	208,276	+1.0%	Shares	Sole	2022-08-15
2022-03-31	$5,426,042	206,235	-7.9%	Shares	Sole	2022-05-16
2021-12-31	$5,208,681	223,933	+2.8%	Shares	Sole	2022-02-15
2021-09-30	$6,720,930	217,929	-1.5%	Shares	Sole	2021-11-15
2021-06-30	$5,424,559	221,230	-19.3%	Shares	Sole	2021-08-16
2021-03-31	$5,122,093	274,202	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$5,489,382	275,157	-0.3%	Shares	Sole	2021-02-16
2020-06-30	$5,354,248	275,850	+6.2%	Shares	Sole	2020-08-17
2020-03-31	$3,744,974	259,707	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.