Rafferty Asset Management, LLC

Position in ALKS — Alkermes plc.

CIK 1389426 New York, NY

Back to ALKS Full portfolio

Position in ALKS

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

Position Value

$5,743,312

+$55,986 QoQ

Shares Held

162,424

-20.1% QoQ

Ownership

0.097%

of shares outstanding

% of Portfolio

0.03%

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

Rafferty Asset Management, LLC holds $27,399,554 across 15 Drug Manufacturers - Specialty & Generic names. ALKS ranks #1 (21.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALKS	Alkermes plc. This page	162,424	$5,743,312
2	UTHR	UNITED THERAPEUTICS Corp	8,887	$5,269,813
3	NBIX	Neurocrine Biosciences Inc	36,232	$4,773,203
4	ZTS	Zoetis Inc.	33,846	$4,000,935
5	BCRX	Biocryst Pharmaceuticals Inc	354,260	$3,372,555
6	VTRS	Viatris Inc	99,502	$1,344,272
7	IRWD	Ironwood Pharmaceuticals Inc	216,623	$760,346
8	EBS	Emergent BioSolutions Inc.	85,199	$707,151

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	$5,743,312	162,424	-20.1%	Shares	Sole	2026-05-15
2025-12-31	$5,687,326	203,264	+13.0%	Shares	Sole	2026-02-13
2025-09-30	$5,397,060	179,902	+11.5%	Shares	Sole	2025-11-12
2025-06-30	$4,614,363	161,285	+7.2%	Shares	Sole	2025-08-14
2025-03-31	$4,967,792	150,448	-28.2%	Shares	Sole	2025-05-14
2024-12-31	$6,027,520	209,580	-18.0%	Shares	Sole	2025-02-14
2024-09-30	$7,150,241	255,457	-11.4%	Shares	Sole	2024-11-13
2024-06-30	$6,952,199	288,473	-8.0%	Shares	Sole	2024-08-13
2024-03-31	$8,487,067	313,523	-9.7%	Shares	Sole	2024-05-13
2023-12-31	$9,630,689	347,177	+12.5%	Shares	Sole	2024-02-13
2023-09-30	$8,642,345	308,545	+15.7%	Shares	Sole	2023-11-13
2023-06-30	$8,350,589	266,792	+4.4%	Shares	Sole	2023-08-11
2023-03-31	$7,207,280	255,668	-22.1%	Shares	Sole	2023-05-11
2022-12-31	$8,571,110	328,018	+12.9%	Shares	Sole	2023-02-13
2022-09-30	$6,489,790	290,631	+106.8%	Shares	Sole	2022-11-14
2022-06-30	$4,185,912	140,514	-36.4%	Shares	Sole	2022-08-12
2022-03-31	$5,815,667	221,044	-9.5%	Shares	Sole	2022-05-13
2021-12-31	$5,678,300	244,123	+139.1%	Shares	Sole	2022-02-10
2021-09-30	$3,148,640	102,096	-2.0%	Shares	Sole	2021-11-10
2021-06-30	$2,555,351	104,215	-39.3%	Shares	Sole	2021-08-10
2021-03-31	$3,204,815	171,564	+292.0%	Shares	Sole	2021-05-10
2020-12-31	$873,131	43,766	-25.0%	Shares	Sole	2021-02-10
2020-06-30	$1,133,214	58,383	+244.7%	Shares	Sole	2020-08-07
2020-03-31	$244,260	16,939	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.