Lord, Abbett & Co’s Applied Optoelectronics AAOI Stock Holding History

Lord, Abbett & Co’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	$4.62M	Buy	+54,604	New	+$3.48M	0.02%	470
2017 Q4	–	Sell	-101,638	Closed	-$6.57M	–	849
2017 Q3	$6.57M	Sell	101,638 -111,382	-52%	-$7.87M	0.02%	711
2017 Q2	$13.2M	Buy	213,020 +36,182	+20%	+$2.11M	0.04%	558
2017 Q1	$9.93M	Buy	+176,838	New	+$6.98M	0.03%	604
2016 Q1	–	Sell	-149,742	Closed	-$2.57M	–	873
2015 Q4	$2.57M	Sell	149,742 -169,763	-53%	-$3.08M	0.01%	823
2015 Q3	$6M	Buy	319,505 +91,817	+40%	+$1.79M	0.02%	691
2015 Q2	$3.95M	Buy	+227,688	New	+$3.64M	0.01%	805

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

Lord, Abbett & Co's AAOI Position: Q1 2026 in Review

Lord, Abbett & Co opened a new position in Applied Optoelectronics (AAOI) in Q1 2026: 54,604 shares worth $4.62M. The stake represents 0.02% of the portfolio and ranks #470 among its holdings. This is a return to the name: Lord, Abbett & Co previously reported a position in AAOI as recently as Q3 2017.

Lord, Abbett & Co first reported a position in AAOI in Q2 2015 and has held it in 7 quarters since. The position peaked at $13.2M in Q2 2017. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

Lord, Abbett & Co held 54,604 shares of Applied Optoelectronics worth $4.62M as of Q1 2026.
Applied Optoelectronics was a new Lord, Abbett & Co position in Q1 2026.
Applied Optoelectronics made up 0.02% of Lord, Abbett & Co's portfolio in Q1 2026, its #470 holding.
Lord, Abbett & Co first reported a position in Applied Optoelectronics in Q2 2015 and has held it in 7 quarters since.
Lord, Abbett & Co's Applied Optoelectronics position peaked at $13.2M in Q2 2017.
375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Lord, Abbett & Co's 13F filing for Q1 2026, filed 14 May 2026.