Zweig-DiMenna Associates LLC

Position in AAOI — Applied Optoelectronics, Inc.

CIK 1533950 NEW YORK, NY

Position in AAOI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$10,643,073

+$3,871,644 QoQ

Shares Held

71,835

-10.3% QoQ

Ownership

0.085%

of shares outstanding

% of Portfolio

0.97%

of 13F equity value

Holder Rank

#75

of 480 holders

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Zweig-DiMenna Associates LLC holds $43,866,361 across 3 Communication Equipment names. AAOI ranks #2 (24.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LITE	Lumentum Holdings Inc.	36,553	$31,364,667
2	AAOI	Applied Optoelectronics, Inc. This page	71,835	$10,643,073
3	VIAV	Viavi Solutions Inc.	38,924	$1,858,621

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,643,073	71,835	-10.3%	Shares	Sole	2026-08-13
2026-03-31	$6,771,429	80,050	+2.0%	Shares	Sole	2026-05-05
2025-12-31	$2,736,510	78,500	-41.9%	Shares	Sole	2026-02-10
2025-06-30	$3,468,150	135,000	—	Shares	Sole	2025-08-05
No filing history on record for this holder in this stock.