Group One Trading
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Group One Trading’s Applied Optoelectronics AAOI Stock Holding History

Group One Trading’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 		$39.2M Sell
463,000
-22,100
-5% -$1.41M 0.08% 248
2025
Q4 		$16.9M Buy
485,100
+143,400
+42% +$4.28M 0.03% 638
2025
Q3 		$8.86M Buy
341,700
+290,900
+573% +$7.44M 0.02% 993
2025
Q2 		$1.31M Sell
50,800
-40,500
-44% -$655K ﹤0.01% 2523
2025
Q1 		$1.4M Sell
91,300
-119,800
-57% -$3.01M ﹤0.01% 2156
2024
Q4 		$7.78M Buy
211,100
+109,500
+108% +$2.95M 0.02% 847
2024
Q3 		$1.45M Buy
101,600
+30,300
+42% +$314K ﹤0.01% 1994
2024
Q2 		$591K Sell
71,300
-13,500
-16% -$148K ﹤0.01% 2415
2024
Q1 		$1.18M Sell
84,800
-136,900
-62% -$2.31M ﹤0.01% 1943
2023
Q4 		$4.28M Buy
221,700
+147,000
+197% +$1.92M 0.01% 1251
2023
Q3 		$819K Buy
74,700
+44,300
+146% +$470K ﹤0.01% 2462
2023
Q2 		$181K Buy
+30,400
New +$79.7K ﹤0.01% 4039
2023
Q1 		– Sell
-1,100
Closed -$2.08K – 7107
2022
Q4 		$2.08K Sell
1,100
-800
-42% -$1.9K ﹤0.01% 6644
2022
Q3 		$5K Sell
1,900
-800
-30% -$1.8K ﹤0.01% 6807
2022
Q2 		$4K Sell
2,700
-500
-16% -$1.23K ﹤0.01% 7168
2022
Q1 		$12K Sell
3,200
-13,200
-80% -$51.1K ﹤0.01% 7075
2021
Q4 		$84K Buy
16,400
+300
+2% +$1.91K ﹤0.01% 5877
2021
Q3 		$116K Buy
16,100
+5,400
+50% +$39.8K ﹤0.01% 5760
2021
Q2 		$91K Buy
10,700
+4,600
+75% +$37.4K ﹤0.01% 6058
2021
Q1 		$51K Sell
6,100
-14,200
-70% -$143K ﹤0.01% 6209
2020
Q4 		$173K Sell
20,300
-1,000
-5% -$9.12K ﹤0.01% 4169
2020
Q3 		$240K Sell
21,300
-4,200
-16% -$50.9K ﹤0.01% 3510
2020
Q2 		$277K Sell
25,500
-42,000
-62% -$385K ﹤0.01% 3119
2020
Q1 		$512K Sell
67,500
-28,000
-29% -$295K ﹤0.01% 2035
2019
Q4 		$1.14M Buy
95,500
+20,100
+27% +$214K 0.01% 1771
2019
Q3 		$846K Buy
75,400
+25,500
+51% +$256K 0.01% 1871
2019
Q2 		$513K Sell
49,900
-18,300
-27% -$196K ﹤0.01% 2103
2019
Q1 		$832K Sell
68,200
-327,400
-83% -$4.94M 0.01% 1538
2018
Q4 		$6.1M Buy
395,600
+249,500
+171% +$5.03M 0.05% 423
2018
Q3 		$3.6M Sell
146,100
-8,600
-6% -$337K 0.03% 767
2018
Q2 		$6.95M Buy
154,700
+37,300
+32% +$1.33M 0.06% 387
2018
Q1 		$2.94M Sell
117,400
-253,500
-68% -$7.89M 0.03% 746
2017
Q4 		$14M Sell
370,900
-126,100
-25% -$5.56M 0.1% 232
2017
Q3 		$32.1M Buy
497,000
+326,300
+191% +$23.1M 0.29% 48
2017
Q2 		$10.5M Buy
170,700
+154,300
+941% +$9.01M 0.11% 201
2017
Q1 		$921K Buy
+16,400
New +$647K 0.01% 1389
2016
Q3 		– Sell
-1,000
Closed -$11K – 4494
2016
Q2 		$11K Buy
+1,000
New +$11.3K ﹤0.01% 4037
2016
Q1 		– Sell
-600
Closed -$10K – 4503
2015
Q4 		$10K Sell
600
-600
-50% -$10.9K ﹤0.01% 4171
2015
Q3 		$23K Buy
+1,200
New +$23.4K ﹤0.01% 3966

Other funds holding AAOI

BlackRock
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
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Invesco
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
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's AAOI Position: Q1 2026 in Review

Group One Trading reduced its Applied Optoelectronics (AAOI) stake by 15% in Q1 2026, selling an estimated $1.58M and leaving 135,972 shares worth $11.5M. The position accounts for 0.02% of the portfolio, ranked #755.

Group One Trading first reported a position in AAOI in Q4 2014 and has held it in 32 quarters since. The position peaked at $14.7M in Q4 2024. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

  • Group One Trading held 135,972 shares of Applied Optoelectronics worth $11.5M as of Q1 2026.
  • Group One Trading sold 24,754 Applied Optoelectronics shares in Q1 2026, an estimated $1.58M.
  • Applied Optoelectronics made up 0.02% of Group One Trading's portfolio in Q1 2026, its #755 holding.
  • Group One Trading first reported a position in Applied Optoelectronics in Q4 2014 and has held it in 32 quarters since.
  • Group One Trading's Applied Optoelectronics position peaked at $14.7M in Q4 2024.
  • 375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.