Cubist Systematic Strategies’s Applied Optoelectronics AAOI Stock Holding History

Cubist Systematic Strategies’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	$2.45M	Buy	94,600 +20,500	+28%	+$524K	0.01%	1441
2025 Q2	$1.9M	Buy	74,100 +52,500	+243%	+$849K	0.01%	1591
2025 Q1	$332K	Sell	21,600 -21,700	-50%	-$546K	﹤0.01%	2337
2024 Q4	$1.6M	Buy	43,300 +30,400	+236%	+$818K	0.01%	1518
2024 Q3	$185K	Sell	12,900 -22,200	-63%	-$230K	﹤0.01%	2592
2024 Q2	$291K	Sell	35,100 -48,100	-58%	-$529K	﹤0.01%	2370
2024 Q1	$1.15M	Buy	83,200 +11,700	+16%	+$197K	0.01%	2058
2023 Q4	$1.38M	Buy	+71,500	New	+$934K	0.01%	1800

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

Cubist Systematic Strategies's AAOI Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Applied Optoelectronics (AAOI) in Q2 2025, closing a stake of 284,688 shares — an estimated $4.61M sold.

Cubist Systematic Strategies first reported a position in AAOI in Q2 2015 and held it in 21 quarters. The position peaked at $4.37M in Q1 2025. 145 funds tracked by Wall St. Rank hold AAOI as of Q2 2025.

Cubist Systematic Strategies reported no remaining Applied Optoelectronics position as of Q2 2025 after selling out during the quarter.
Cubist Systematic Strategies sold 284,688 Applied Optoelectronics shares in Q2 2025, an estimated $4.61M.
Cubist Systematic Strategies first reported a position in Applied Optoelectronics in Q2 2015 and held it in 21 quarters.
Cubist Systematic Strategies's Applied Optoelectronics position peaked at $4.37M in Q1 2025.
145 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.