PEAK6’s Applied Optoelectronics AAOI Stock Holding History

PEAK6’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	$846K	Sell	10,000 -67,500	-87%	-$4.31M	﹤0.01%	1775
2025 Q4	$2.7M	Buy	77,500 +77,100	+19,275%	+$2.3M	0.01%	1277
2025 Q3	$10.4K	Sell	400 -34,800	-99%	-$890K	﹤0.01%	2759
2025 Q2	$904K	Buy	35,200 +16,200	+85%	+$262K	﹤0.01%	1860
2025 Q1	$292K	Buy	+19,000	New	+$478K	﹤0.01%	2289

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

PEAK6's AAOI Position: Q1 2026 in Review

PEAK6 opened a new position in Applied Optoelectronics (AAOI) in Q1 2026: 12,074 shares worth $1.02M. The stake represents ﹤0.01% of the portfolio and ranks #1687 among its holdings.

375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

PEAK6 held 12,074 shares of Applied Optoelectronics worth $1.02M as of Q1 2026.
Applied Optoelectronics was a new PEAK6 position in Q1 2026.
Applied Optoelectronics made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #1687 holding.
375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.