Walleye Trading’s Applied Optoelectronics AAOI Stock Holding History

Walleye Trading’s Portfolio AAOI Stock Details AAOI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-102,588	Closed	-$6.55M	–	4043
2025 Q4	$3.58M	Buy	102,588 +16,336	+19%	+$488K	0.01%	1500
2025 Q3	$2.24M	Buy	+86,252	New	+$2.21M	﹤0.01%	1743
2025 Q1	–	Sell	-55,613	Closed	-$1.4M	–	3978
2024 Q4	$2.05M	Buy	+55,613	New	+$1.5M	﹤0.01%	1684
2021 Q1	–	Sell	-53,290	Closed	-$453K	–	4726
2020 Q4	$453K	Buy	+53,290	New	+$486K	﹤0.01%	2740
2019 Q3	–	Sell	-62,216	Closed	-$624K	–	3951
2019 Q2	$640K	Buy	+62,216	New	+$665K	0.01%	1990
2018 Q4	–	Sell	-3,545	Closed	-$71.5K	–	4534
2018 Q3	$87K	Buy	+3,545	New	+$139K	﹤0.01%	4274
2017 Q2	–	Sell	-23	Closed	-$1.34K	–	4440
2017 Q1	$1	Sell	23 -820	-97%	-$32.4K	﹤0.01%	4563
2016 Q4	$20K	Buy	+843	New	+$19.5K	﹤0.01%	4085
2015 Q4	–	Sell	-1,997	Closed	-$36.2K	–	5201
2015 Q3	$38K	Buy	+1,997	New	+$38.9K	﹤0.01%	3692

Other funds holding AAOI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

OAM

Oberweis Asset Management Lisle, Illinois $3.39B AUM 105.5% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Walleye Trading's AAOI Position: Q1 2026 in Review

Walleye Trading sold out of Applied Optoelectronics (AAOI) in Q1 2026, closing a stake of 102,588 shares — an estimated $6.55M sold.

Walleye Trading first reported a position in AAOI in Q3 2015 and held it in 9 quarters. The position peaked at $3.58M in Q4 2025. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

Walleye Trading reported no remaining Applied Optoelectronics position as of Q1 2026 after selling out during the quarter.
Walleye Trading sold 102,588 Applied Optoelectronics shares in Q1 2026, an estimated $6.55M.
Walleye Trading first reported a position in Applied Optoelectronics in Q3 2015 and held it in 9 quarters.
Walleye Trading's Applied Optoelectronics position peaked at $3.58M in Q4 2025.
375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.