Quantbot Technologies’s Applied Optoelectronics AAOI Stock Holding History

Quantbot Technologies’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
2025 Q3	–	Sell	-566	Closed	-$14.5K	–	1692
2025 Q2	$14.5K	Sell	566 -3,707	-87%	-$60K	﹤0.01%	1546
2025 Q1	$65.6K	Buy	+4,273	New	+$107K	﹤0.01%	1298
2019 Q2	–	Sell	-31,220	Closed	-$380K	–	1148
2019 Q1	$380K	Buy	31,220 +2,271	+8%	+$34.2K	0.04%	510
2018 Q4	$446K	Buy	28,949 +24,251	+516%	+$489K	0.04%	472
2018 Q3	$115K	Buy	+4,698	New	+$184K	0.01%	848
2017 Q4	–	Sell	-13,027	Closed	-$842K	–	1155
2017 Q3	$842K	Buy	13,027 +3,912	+43%	+$276K	0.08%	351
2017 Q2	$563K	Buy	+9,115	New	+$532K	0.05%	413
2016 Q1	–	Sell	-4,558	Closed	-$78K	–	1111
2015 Q4	$78K	Buy	+4,558	New	+$82.7K	0.01%	714

Other funds holding AAOI

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

OAM

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 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

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

CCM

CloudAlpha Capital Management Hong Kong $2.93B AUM 345.92% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Quantbot Technologies's AAOI Position: Q3 2025 in Review

Quantbot Technologies sold out of Applied Optoelectronics (AAOI) in Q3 2025, closing a stake of 566 shares — an estimated $14.5K sold.

Quantbot Technologies first reported a position in AAOI in Q4 2015 and held it in 8 quarters. The position peaked at $842K in Q3 2017. 179 funds tracked by Wall St. Rank hold AAOI as of Q3 2025.

Quantbot Technologies reported no remaining Applied Optoelectronics position as of Q3 2025 after selling out during the quarter.
Quantbot Technologies sold 566 Applied Optoelectronics shares in Q3 2025, an estimated $14.5K.
Quantbot Technologies first reported a position in Applied Optoelectronics in Q4 2015 and held it in 8 quarters.
Quantbot Technologies's Applied Optoelectronics position peaked at $842K in Q3 2017.
179 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q3 2025.

Based on Quantbot Technologies's 13F filing for Q3 2025, filed 12 Nov 2025.