Citadel Advisors’s Applied Optoelectronics AAOI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$35.6M Sell
421,003
-130,294
-24% -$8.31M 0.01% 1683
2025
Q4
$19.2M Sell
551,297
-102,477
-16% -$3.06M ﹤0.01% 2400
2025
Q3
$17M Buy
+653,774
New +$16.7M ﹤0.01% 2547
2025
Q2
Sell
-480,017
Closed -$7.77M 12298
2025
Q1
$7.37M Buy
480,017
+201,996
+73% +$5.08M ﹤0.01% 3294
2024
Q4
$10.2M Sell
278,021
-69,273
-20% -$1.86M ﹤0.01% 2950
2024
Q3
$4.97M Buy
347,294
+314,395
+956% +$3.26M ﹤0.01% 3952
2024
Q2
$273K Sell
32,899
-48,922
-60% -$538K ﹤0.01% 9322
2024
Q1
$1.13M Sell
81,821
-326,019
-80% -$5.49M ﹤0.01% 6669
2023
Q4
$7.88M Buy
+407,840
New +$5.33M ﹤0.01% 3155
2023
Q2
Sell
-65,467
Closed -$172K 14248
2023
Q1
$145K Buy
65,467
+9,988
+18% +$24.5K ﹤0.01% 10694
2022
Q4
$105K Buy
+55,479
New +$132K ﹤0.01% 11150
2022
Q3
Sell
-103,786
Closed -$234K 12476
2022
Q2
$161K Buy
103,786
+54,941
+112% +$135K ﹤0.01% 10912
2022
Q1
$178K Sell
48,845
-275,574
-85% -$1.07M ﹤0.01% 11662
2021
Q4
$1.67M Buy
324,419
+206,826
+176% +$1.32M ﹤0.01% 6662
2021
Q3
$844K Sell
117,593
-68,508
-37% -$505K ﹤0.01% 8565
2021
Q2
$1.58M Buy
186,101
+50,976
+38% +$415K ﹤0.01% 7201
2021
Q1
$1.13M Buy
+135,125
New +$1.36M ﹤0.01% 7802
2020
Q4
Sell
-94,092
Closed -$858K 10843
2020
Q3
$1.06M Buy
94,092
+76,393
+432% +$926K ﹤0.01% 5933
2020
Q2
$192K Sell
17,699
-37,804
-68% -$346K ﹤0.01% 8559
2020
Q1
$421K Sell
55,503
-100,655
-64% -$1.06M ﹤0.01% 6742
2019
Q4
$1.85M Sell
156,158
-169,343
-52% -$1.81M ﹤0.01% 4526
2019
Q3
$3.65M Buy
325,501
+41,531
+15% +$416K ﹤0.01% 3552
2019
Q2
$2.92M Buy
283,970
+51,367
+22% +$549K ﹤0.01% 3901
2019
Q1
$2.84M Sell
232,603
-26,729
-10% -$403K ﹤0.01% 3853
2018
Q4
$4M Buy
259,332
+88,929
+52% +$1.79M ﹤0.01% 3105
2018
Q3
$4.2M Buy
+170,403
New +$6.68M ﹤0.01% 3220
2018
Q2
Sell
-49,148
Closed -$1.75M 8745
2018
Q1
$1.23M Sell
49,148
-24,710
-33% -$769K ﹤0.01% 4486
2017
Q4
$2.79M Buy
73,858
+70,492
+2,094% +$3.11M ﹤0.01% 3196
2017
Q3
$218K Sell
3,366
-3,363
-50% -$238K ﹤0.01% 6561
2017
Q2
$416K Sell
6,729
-65,880
-91% -$3.85M ﹤0.01% 5381
2017
Q1
$4.08M Buy
72,609
+56,332
+346% +$2.22M ﹤0.01% 2254
2016
Q4
$382K Sell
16,277
-42,399
-72% -$982K ﹤0.01% 5316
2016
Q3
$1.3M Buy
58,676
+48,334
+467% +$748K ﹤0.01% 3498
2016
Q2
$115K Buy
+10,342
New +$117K ﹤0.01% 6133
2016
Q1
Sell
-25,204
Closed -$401K 6632
2015
Q4
$433K Sell
25,204
-76,619
-75% -$1.39M ﹤0.01% 4660
2015
Q3
$1.91M Buy
101,823
+65,980
+184% +$1.29M ﹤0.01% 3004
2015
Q2
$622K Buy
+35,843
New +$573K ﹤0.01% 4640
2014
Q4
Sell
-26,656
Closed -$429K 8447
2014
Q3
$429K Buy
+26,656
New +$529K ﹤0.01% 4816

Other funds holding AAOI

Citadel Advisors's AAOI Position: Q1 2026 in Review

Citadel Advisors reduced its Applied Optoelectronics (AAOI) stake by 24% in Q1 2026, selling an estimated $8.31M and leaving 421,003 shares worth $35.6M. The position accounts for 0.01% of the portfolio, ranked #1683.

Citadel Advisors first reported a position in AAOI in Q3 2014 and has held it in 38 quarters since. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

  • Citadel Advisors held 421,003 shares of Applied Optoelectronics worth $35.6M as of Q1 2026.
  • Citadel Advisors sold 130,294 Applied Optoelectronics shares in Q1 2026, an estimated $8.31M.
  • Applied Optoelectronics made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1683 holding.
  • Citadel Advisors first reported a position in Applied Optoelectronics in Q3 2014 and has held it in 38 quarters since.
  • 375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.