Oppenheimer & Co’s Applied Optoelectronics AAOI Stock Holding History

Oppenheimer & Co’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 Q2	$321K	Buy	+2,165	New	+$352K	﹤0.01%	1450
2024 Q4	–	Sell	-13,017	Closed	-$186K	–	1550
2024 Q3	$186K	Buy	+13,017	New	+$135K	﹤0.01%	1415
2019 Q1	–	Sell	-13,200	Closed	-$204K	–	1345
2018 Q4	$204K	Sell	13,200 -900	-6%	-$18.1K	0.01%	1093
2018 Q3	$348K	Buy	14,100 +900	+7%	+$35.3K	0.01%	1007
2018 Q2	$593K	Buy	13,200 +3,200	+32%	+$114K	0.02%	794
2018 Q1	$251K	Sell	10,000 -4,400	-31%	-$137K	0.01%	1130
2017 Q4	$545K	Sell	14,400 -6,209	-30%	-$274K	0.01%	833
2017 Q3	$1.33M	Buy	20,609 +11,309	+122%	+$799K	0.04%	512
2017 Q2	$575K	Buy	+9,300	New	+$543K	0.02%	785

Other funds holding AAOI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Marex Group London $23.6B AUM 57.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

OAM

Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Oppenheimer & Co's AAOI Position: Q2 2026 in Review

Oppenheimer & Co opened a new position in Applied Optoelectronics (AAOI) in Q2 2026: 2,165 shares worth $321K. The stake represents ﹤0.01% of the portfolio and ranks #1450 among its holdings. This is a return to the name: Oppenheimer & Co previously reported a position in AAOI as recently as Q3 2024.

Oppenheimer & Co first reported a position in AAOI in Q2 2017 and has held it in 9 quarters since. The position peaked at $1.33M in Q3 2017. 482 funds tracked by Wall St. Rank hold AAOI as of Q2 2026.

Oppenheimer & Co held 2,165 shares of Applied Optoelectronics worth $321K as of Q2 2026.
Applied Optoelectronics was a new Oppenheimer & Co position in Q2 2026.
Applied Optoelectronics made up ﹤0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #1450 holding.
Oppenheimer & Co first reported a position in Applied Optoelectronics in Q2 2017 and has held it in 9 quarters since.
Oppenheimer & Co's Applied Optoelectronics position peaked at $1.33M in Q3 2017.
482 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.