Citadel Advisors’s A10 Networks ATEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$11.9M Buy
514,020
+362,004
+238% +$7.08M ﹤0.01% 3017
2025
Q4
$2.69M Sell
152,016
-198,777
-57% -$3.52M ﹤0.01% 5371
2025
Q3
$6.37M Buy
350,793
+130,207
+59% +$2.36M ﹤0.01% 3933
2025
Q2
$4.27M Sell
220,586
-168,310
-43% -$2.88M ﹤0.01% 4393
2025
Q1
$6.35M Buy
388,896
+692
+0.2% +$13.3K ﹤0.01% 3515
2024
Q4
$7.14M Sell
388,204
-219,526
-36% -$3.58M ﹤0.01% 3415
2024
Q3
$8.78M Sell
607,730
-78,932
-11% -$1.06M ﹤0.01% 3123
2024
Q2
$9.51M Buy
686,662
+501,665
+271% +$7.15M ﹤0.01% 2834
2024
Q1
$2.53M Buy
+184,997
New +$2.49M ﹤0.01% 5067
2023
Q4
Sell
-10,285
Closed -$125K 14233
2023
Q3
$155K Sell
10,285
-28,971
-74% -$429K ﹤0.01% 10305
2023
Q2
$573K Sell
39,256
-51,180
-57% -$741K ﹤0.01% 7645
2023
Q1
$1.4M Sell
90,436
-108,934
-55% -$1.66M ﹤0.01% 6053
2022
Q4
$3.32M Sell
199,370
-84,683
-30% -$1.45M ﹤0.01% 4576
2022
Q3
$3.77M Buy
284,053
+216,229
+319% +$3.08M ﹤0.01% 4358
2022
Q2
$975K Sell
67,824
-205,194
-75% -$2.97M ﹤0.01% 7081
2022
Q1
$3.81M Buy
273,018
+42,422
+18% +$596K ﹤0.01% 4699
2021
Q4
$3.82M Buy
230,596
+157,658
+216% +$2.39M ﹤0.01% 4845
2021
Q3
$984K Sell
72,938
-66,804
-48% -$866K ﹤0.01% 8197
2021
Q2
$1.57M Buy
+139,742
New +$1.35M ﹤0.01% 7209
2021
Q1
Sell
-273,283
Closed -$2.67M 13134
2020
Q4
$2.69M Sell
273,283
-11,663
-4% -$91.7K ﹤0.01% 4758
2020
Q3
$1.81M Buy
284,946
+121,203
+74% +$929K ﹤0.01% 4902
2020
Q2
$1.11M Buy
163,743
+53,377
+48% +$358K ﹤0.01% 5631
2020
Q1
$686K Buy
110,366
+70,502
+177% +$451K ﹤0.01% 5956
2019
Q4
$274K Buy
39,864
+28,481
+250% +$192K ﹤0.01% 7728
2019
Q3
$79K Sell
11,383
-9,087
-44% -$65.4K ﹤0.01% 8576
2019
Q2
$140K Sell
20,470
-52,658
-72% -$345K ﹤0.01% 8391
2019
Q1
$519K Sell
73,128
-140,974
-66% -$958K ﹤0.01% 6730
2018
Q4
$1.34M Buy
214,102
+20,594
+11% +$125K ﹤0.01% 4830
2018
Q3
$1.18M Sell
193,508
-203,387
-51% -$1.37M ﹤0.01% 5263
2018
Q2
$2.47M Buy
396,895
+126,132
+47% +$789K ﹤0.01% 3769
2018
Q1
$1.58M Buy
270,763
+34,681
+15% +$227K ﹤0.01% 4090
2017
Q4
$1.82M Sell
236,082
-165,531
-41% -$1.26M ﹤0.01% 3769
2017
Q3
$3.04M Buy
401,613
+303,847
+311% +$2.07M ﹤0.01% 2905
2017
Q2
$825K Buy
97,766
+77,094
+373% +$655K ﹤0.01% 4374
2017
Q1
$189K Buy
+20,672
New +$183K ﹤0.01% 6563
2016
Q4
Sell
-87,303
Closed -$933K 7225
2016
Q3
$933K Buy
87,303
+53,164
+156% +$465K ﹤0.01% 3923
2016
Q2
$221K Sell
34,139
-56,877
-62% -$359K ﹤0.01% 5678
2016
Q1
$539K Sell
91,016
-24,914
-21% -$149K ﹤0.01% 4307
2015
Q4
$760K Sell
115,930
-190,622
-62% -$1.32M ﹤0.01% 3926
2015
Q3
$1.84M Buy
306,552
+229,413
+297% +$1.44M ﹤0.01% 3053
2015
Q2
$497K Sell
77,139
-970,660
-93% -$5.43M ﹤0.01% 4988
2015
Q1
$4.54M Sell
1,047,799
-558,988
-35% -$2.56M ﹤0.01% 2127
2014
Q4
$7.01M Buy
1,606,787
+1,542,772
+2,410% +$6.9M 0.01% 1681
2014
Q3
$584K Sell
64,015
-293,817
-82% -$3.36M ﹤0.01% 4409
2014
Q2
$4.76M Buy
357,832
+376
+0.1% +$4.73K 0.01% 1871
2014
Q1
$5.38M Buy
+357,456
New +$5.34M 0.01% 1726

Other funds holding ATEN

Citadel Advisors's ATEN Position: Q1 2026 in Review

Citadel Advisors increased its A10 Networks (ATEN) stake by 238% in Q1 2026, buying an estimated $7.08M and bringing the position to 514,020 shares worth $11.9M. The position accounts for ﹤0.01% of the portfolio, ranked #3017.

Citadel Advisors first reported a position in ATEN in Q1 2014 and has held it in 46 quarters since. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.

  • Citadel Advisors held 514,020 shares of A10 Networks worth $11.9M as of Q1 2026.
  • Citadel Advisors bought 362,004 A10 Networks shares in Q1 2026, an estimated $7.08M.
  • A10 Networks made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3017 holding.
  • Citadel Advisors first reported a position in A10 Networks in Q1 2014 and has held it in 46 quarters since.
  • 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.

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