Weiss Asset Management LP

Position in AEIS — Advanced Energy Industries Inc

CIK 1357550 BOSTON, MA

Position in AEIS

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

Position Value

$17,491,704

+$15,362,830 QoQ

Shares Held

46,911

+361.4% QoQ

Ownership

0.117%

of shares outstanding

% of Portfolio

0.29%

of 13F equity value

Holder Rank

#120

of 677 holders

Holding Since

Sep 2024

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Weiss Asset Management LP holds $58,677,317 across 5 Electrical Equipment & Parts names. AEIS ranks #1 (29.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AEIS	Advanced Energy Industries Inc This page	46,911	$17,491,704
2	BE	Bloom Energy Corp	53,019	$16,048,851
3	HAYW	Hayward Holdings, Inc.	822,326	$14,234,463
4	VRT	Vertiv Holdings Co	16,924	$5,666,493
5	POWL	Powell Industries Inc	18,284	$5,235,806

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$17,491,704	46,911	+361.4%	Shares	Defined	2026-08-14
2025-12-31	$2,128,874	10,168	+131.6%	Shares	Defined	2026-02-17
2024-09-30	$462,003	4,390	—	Shares	Defined	2024-11-14
No filing history on record for this holder in this stock.