HRT Financial’s Applied Optoelectronics AAOI Stock Holding History

HRT Financial’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	$13.4M	Buy	158,840 +104,905	+195%	+$6.69M	0.03%	498
2025 Q4	$1.88M	Buy	53,935 +6,301	+13%	+$188K	0.01%	1343
2025 Q3	$1.24M	Buy	+47,634	New	+$1.22M	﹤0.01%	1417
2025 Q2	–	Sell	-46,598	Closed	-$715K	–	2503
2025 Q1	$715K	Sell	46,598 -41,002	-47%	-$1.03M	﹤0.01%	1288
2024 Q4	$3.23M	Buy	+87,600	New	+$2.36M	0.02%	558
2024 Q2	–	Sell	-131,863	Closed	-$1.83M	–	2123
2024 Q1	$1.83M	Buy	+131,863	New	+$2.22M	0.01%	604
2021 Q4	–	Sell	-51,888	Closed	-$372K	–	3072
2021 Q3	$372K	Sell	51,888 -11,430	-18%	-$84.3K	﹤0.01%	2260
2021 Q2	$536K	Buy	+63,318	New	+$515K	﹤0.01%	1703
2020 Q1	–	Sell	-23,702	Closed	-$281K	–	712
2019 Q4	$281K	Buy	+23,702	New	+$253K	0.01%	777

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

HRT Financial's AAOI Position: Q1 2026 in Review

HRT Financial increased its Applied Optoelectronics (AAOI) stake by 195% in Q1 2026, buying an estimated $6.69M and bringing the position to 158,840 shares worth $13.4M. The position accounts for 0.03% of the portfolio, ranked #498.

HRT Financial first reported a position in AAOI in Q4 2019 and has held it in 9 quarters since. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

HRT Financial held 158,840 shares of Applied Optoelectronics worth $13.4M as of Q1 2026.
HRT Financial bought 104,905 Applied Optoelectronics shares in Q1 2026, an estimated $6.69M.
Applied Optoelectronics made up 0.03% of HRT Financial's portfolio in Q1 2026, its #498 holding.
HRT Financial first reported a position in Applied Optoelectronics in Q4 2019 and has held it in 9 quarters since.
375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

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