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GROUP ONE TRADING LLC

Position in AAOI — Applied Optoelectronics, Inc.

CIK 932540 CHICAGO, IL

Position in AAOI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$16,351,233
+$4,849,362 QoQ
Shares Held
110,362
-18.8% QoQ
Ownership
0.130%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
#62
of 480 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AAOI Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $64,624,917 across 15 Communication Equipment names. AAOI ranks #2 (25.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AAOI
Applied Optoelectronics, Inc.
This page
110,362 $16,351,233

All Filings in AAOI

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,351,233 110,362
2026-03-31 $11,501,871 135,972
2025-12-31 $5,602,908 160,726
2025-09-30 $5,004,178 192,988
2025-06-30 $2,106,913 82,013
2025-03-31 $1,753,798 114,254
2024-12-31 $14,729,993 399,620
2024-09-30 $4,937,465 345,036
2024-06-30 $512,719 61,848
2024-03-31 $1,147,746 82,810
2023-12-31 $1,375,526 71,197
2023-09-30 $1,424,289 129,835
2023-03-31 $32,800 14,842
2022-12-31 $14,265 7,548
2022-09-30 $59,298 21,801
2022-06-30 $25,654 16,551
2022-03-31 $103,159 28,263
2021-12-31 $271,433 52,808
2021-09-30 $243,186 33,870
2021-06-30 $207,371 24,483
2021-03-31 $268,213 32,083
2020-12-31 $281,638 33,095
2020-09-30 $212,681 18,905
2020-03-31 $378,748 49,901