DOSSIER · 13F Holders · Q4 2025
AAOI 2.75 01/15/30

APPLIED OPTOELECTRONICS INC

5 institutions still hold APPLIED OPTOELECTRONICS INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03823UAE2·5 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$54M
visible holders
Holders
5
filers reporting
Concentration
48.64%
D. E. Shaw & Co., Inc. #1
top holder share
AI Holders Summary · Q4 2025

5 institutions reported AAOI 2.75 01/15/30 in Q4 2025. D. E. Shaw & Co., Inc. leads at 48.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
D. E. Shaw & Co., Inc.
CIK 0001009207
$26M23.1M0.01%Q4 2025
02
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$25M7.0M2.42%Q2 2026
03
LORD, ABBETT & CO. LLC
CIK 0000728100
$2M1.1M0.01%Q1 2026
04
SG Americas Securities, LLC
CIK 0001313360
$582K3K0.00%Q1 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025