Janus Henderson Group’s Applied Optoelectronics AAOI Stock Holding History

Janus Henderson Group’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	$2.52M	Buy	29,755 +5,600	+23%	+$357K	﹤0.01%	1235
2025 Q4	$842K	Hold	24,155	–	–	﹤0.01%	1762
2025 Q3	$626K	Buy	24,155 +5,355	+28%	+$137K	﹤0.01%	1903
2025 Q2	$483K	Hold	18,800	–	–	﹤0.01%	1973
2025 Q1	$308K	Hold	18,800	–	–	﹤0.01%	2193
2024 Q4	$692K	Hold	18,800	–	–	﹤0.01%	1870
2024 Q3	$269K	Hold	18,800	–	–	﹤0.01%	2316
2024 Q2	$156K	Sell	18,800 -9,069	-33%	-$99.7K	﹤0.01%	2449
2024 Q1	$386K	Buy	+27,869	New	+$470K	﹤0.01%	2127

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

Janus Henderson Group's AAOI Position: Q1 2026 in Review

Janus Henderson Group increased its Applied Optoelectronics (AAOI) stake by 23% in Q1 2026, buying an estimated $357K and bringing the position to 29,755 shares worth $2.52M. The position accounts for ﹤0.01% of the portfolio, ranked #1235.

Janus Henderson Group first reported a position in AAOI in Q1 2024 and has held it in 9 quarters since. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

Janus Henderson Group held 29,755 shares of Applied Optoelectronics worth $2.52M as of Q1 2026.
Janus Henderson Group bought 5,600 Applied Optoelectronics shares in Q1 2026, an estimated $357K.
Applied Optoelectronics made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1235 holding.
Janus Henderson Group first reported a position in Applied Optoelectronics in Q1 2024 and has held it in 9 quarters since.
375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.