Castleark Management LLC

SEC CIK: 0001106832
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

AAOI holding history

Applied Optoelectronics, Inc. in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AAOI overview All 13F holders of AAOI Full Q2 2026 holdings

Shares (Q2 2026): 0; Sold out in Q2 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2025

Holdings of AAOI by Castleark Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	0	$0	0.0%	−25,700−100.0%	Sold out	Holders
Q1 2026	25,700	$2.17M	0.1%	+25,700	New	Holders
Q4 2025	0	$0	0.0%	−125,379−100.0%	Sold out	Holders
Q3 2025	125,379	$3.25M	0.1%	+125,379	New	Holders