Weiss Asset Management LP

Position in ALKS — Alkermes plc.

CIK 1357550 BOSTON, MA

Position in ALKS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$522,428

New position

Shares Held

9,970

first reported quarter

Ownership

0.006%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#238

of 421 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Weiss Asset Management LP holds $2,334,832 across 5 Drug Manufacturers - Specialty & Generic names. ALKS ranks #2 (22.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UTHR	UNITED THERAPEUTICS Corp	2,281	$1,235,914
2	ALKS	Alkermes plc. This page	9,970	$522,428
3	XERS	Xeris Biopharma Holdings, Inc.	36,488	$288,984
4	LQDA	Liquidia Corp	3,606	$287,506
5	ESPR	Esperion Therapeutics, Inc.	847,118	$0

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$522,428	9,970	—	Shares	Defined	2026-08-14
No filing history on record for this holder in this stock.