Group One Trading
ATEN icon

Group One Trading’s A10 Networks ATEN Stock Holding History

Group One Trading’s Portfolio ATEN Stock Details ATEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$47.4K Buy
+2,050
New +$40.1K ﹤0.01% 5297
2025
Q3 		– Sell
-6,000
Closed -$109K – 8376
2025
Q2 		$116K Buy
6,000
+3,100
+107% +$53K ﹤0.01% 4849
2025
Q1 		$47.4K Buy
+2,900
New +$55.7K ﹤0.01% 5206
2024
Q2 		– Sell
-146
Closed -$2.08K – 6682
2024
Q1 		$2K Buy
+146
New +$1.96K ﹤0.01% 6490
2023
Q3 		– Sell
-126
Closed -$1.87K – 7625
2023
Q2 		$1.84K Buy
+126
New +$1.82K ﹤0.01% 7113
2022
Q4 		– Sell
-6,208
Closed -$106K – 7198
2022
Q3 		$82K Sell
6,208
-9,573
-61% -$136K ﹤0.01% 4952
2022
Q2 		$227K Buy
15,781
+10,631
+206% +$154K ﹤0.01% 4167
2022
Q1 		$72K Buy
5,150
+303
+6% +$4.26K ﹤0.01% 5804
2021
Q4 		$80K Sell
4,847
-11,648
-71% -$177K ﹤0.01% 5921
2021
Q3 		$222K Sell
16,495
-33,777
-67% -$438K ﹤0.01% 5057
2021
Q2 		$566K Sell
50,272
-32,245
-39% -$312K ﹤0.01% 4082
2021
Q1 		$793K Buy
82,517
+70,327
+577% +$688K ﹤0.01% 3508
2020
Q4 		$120K Sell
12,190
-618
-5% -$4.86K ﹤0.01% 4432
2020
Q3 		$82K Buy
+12,808
New +$98.2K ﹤0.01% 4333
2020
Q1 		– Sell
-255
Closed -$1.63K – 5227
2019
Q4 		$2K Sell
255
-211,800
-100% -$1.42M ﹤0.01% 4880
2019
Q3 		$1.47M Sell
212,055
-581,908
-73% -$4.19M 0.01% 1435
2019
Q2 		$5.42M Buy
793,963
+406,462
+105% +$2.66M 0.05% 474
2019
Q1 		$2.75M Buy
387,501
+311,452
+410% +$2.12M 0.03% 721
2018
Q4 		$475K Sell
76,049
-51,148
-40% -$310K ﹤0.01% 2017
2018
Q3 		$773K Buy
127,197
+65,269
+105% +$441K 0.01% 1908
2018
Q2 		$386K Buy
61,928
+55,649
+886% +$348K ﹤0.01% 2515
2018
Q1 		$37K Buy
6,279
+3,227
+106% +$21.1K ﹤0.01% 3788
2017
Q4 		$24K Buy
3,052
+2,152
+239% +$16.4K ﹤0.01% 4087
2017
Q3 		$7K Sell
900
-300
-25% -$2.04K ﹤0.01% 4381
2017
Q2 		$10K Buy
1,200
+100
+9% +$849 ﹤0.01% 4206
2017
Q1 		$10K Buy
+1,100
New +$9.73K ﹤0.01% 4109
2016
Q3 		– Sell
-56
Closed – – 4525
2016
Q2 		$0 Buy
+56
New +$354 ﹤0.01% 4592
2016
Q1 		– Sell
-6,600
Closed -$43K – 4541
2015
Q4 		$43K Buy
6,600
+6,400
+3,200% +$44.3K ﹤0.01% 3496
2015
Q3 		$1K Sell
200
-300
-60% -$1.89K ﹤0.01% 4747
2015
Q2 		$3K Sell
500
-4,100
-89% -$22.9K ﹤0.01% 4594
2015
Q1 		$20K Buy
4,600
+800
+21% +$3.66K ﹤0.01% 3872
2014
Q4 		$17K Buy
+3,800
New +$17K ﹤0.01% 4016

Other funds holding ATEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

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

Group One Trading opened a new position in A10 Networks (ATEN) in Q1 2026: 2,050 shares worth $47.4K. The stake represents ﹤0.01% of the portfolio and ranks #5297 among its holdings. This is a return to the name: Group One Trading previously reported a position in ATEN as recently as Q2 2025.

Group One Trading first reported a position in ATEN in Q4 2014 and has held it in 32 quarters since. The position peaked at $5.42M in Q2 2019. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.

  • Group One Trading held 2,050 shares of A10 Networks worth $47.4K as of Q1 2026.
  • A10 Networks was a new Group One Trading position in Q1 2026.
  • A10 Networks made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5297 holding.
  • Group One Trading first reported a position in A10 Networks in Q4 2014 and has held it in 32 quarters since.
  • Group One Trading's A10 Networks position peaked at $5.42M in Q2 2019.
  • 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.

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