Jim Simons’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 | $41.3M | Sell |
1,784,987
-349,747
| -16% | -$6.84M | 0.06% | 380 |
|
|
2025
Q4 | $37.8M | Sell |
2,134,734
-252,053
| -11% | -$4.46M | 0.06% | 371 |
|
|
2025
Q3 | $43.3M | Sell |
2,386,787
-113,119
| -5% | -$2.05M | 0.06% | 404 |
|
|
2025
Q2 | $48.4M | Buy |
2,499,906
+143,599
| +6% | +$2.45M | 0.06% | 354 |
|
|
2025
Q1 | $38.5M | Buy |
2,356,307
+423,000
| +22% | +$8.12M | 0.06% | 406 |
|
|
2024
Q4 | $35.6M | Sell |
1,933,307
-15,626
| -0.8% | -$255K | 0.05% | 435 |
|
|
2024
Q3 | $28.1M | Sell |
1,948,933
-333,700
| -15% | -$4.5M | 0.04% | 522 |
|
|
2024
Q2 | $31.6M | Buy |
2,282,633
+135,800
| +6% | +$1.94M | 0.05% | 427 |
|
|
2024
Q1 | $29.4M | Sell |
2,146,833
-170,500
| -7% | -$2.29M | 0.05% | 482 |
|
|
2023
Q4 | $30.5M | Sell |
2,317,333
-107,900
| -4% | -$1.31M | 0.05% | 446 |
|
|
2023
Q3 | $36.5M | Sell |
2,425,233
-79,192
| -3% | -$1.17M | 0.06% | 353 |
|
|
2023
Q2 | $36.5M | Buy |
2,504,425
+16,992
| +0.7% | +$246K | 0.05% | 401 |
|
|
2023
Q1 | $38.5M | Buy |
2,487,433
+2,800
| +0.1% | +$42.7K | 0.05% | 419 |
|
|
2022
Q4 | $41.3M | Sell |
2,484,633
-195,900
| -7% | -$3.36M | 0.06% | 404 |
|
|
2022
Q3 | $35.6M | Sell |
2,680,533
-276,700
| -9% | -$3.94M | 0.05% | 427 |
|
|
2022
Q2 | $42.5M | Buy |
2,957,233
+102,173
| +4% | +$1.48M | 0.05% | 406 |
|
|
2022
Q1 | $39.8M | Sell |
2,855,060
-99,773
| -3% | -$1.4M | 0.05% | 426 |
|
|
2021
Q4 | $49M | Buy |
2,954,833
+23,497
| +0.8% | +$357K | 0.06% | 343 |
|
|
2021
Q3 | $39.5M | Sell |
2,931,336
-136,297
| -4% | -$1.77M | 0.05% | 387 |
|
|
2021
Q2 | $34.5M | Sell |
3,067,633
-164,800
| -5% | -$1.6M | 0.04% | 474 |
|
|
2021
Q1 | $31.1M | Sell |
3,232,433
-661,539
| -17% | -$6.48M | 0.04% | 545 |
|
|
2020
Q4 | $38.4M | Buy |
3,893,972
+241,625
| +7% | +$1.9M | 0.04% | 451 |
|
|
2020
Q3 | $23.3M | Buy |
3,652,347
+575,614
| +19% | +$4.41M | 0.02% | 666 |
|
|
2020
Q2 | $21M | Buy |
3,076,733
+587,300
| +24% | +$3.94M | 0.02% | 793 |
|
|
2020
Q1 | $15.5M | Buy |
2,489,433
+284,433
| +13% | +$1.82M | 0.02% | 916 |
|
|
2019
Q4 | $15.1M | Sell |
2,205,000
-67,400
| -3% | -$453K | 0.01% | 1171 |
|
|
2019
Q3 | $15.8M | Buy |
2,272,400
+53,700
| +2% | +$386K | 0.01% | 1097 |
|
|
2019
Q2 | $15.1M | Buy |
2,218,700
+92,200
| +4% | +$604K | 0.01% | 1137 |
|
|
2019
Q1 | $15.1M | Sell |
2,126,500
-48,900
| -2% | -$332K | 0.01% | 1132 |
|
|
2018
Q4 | $13.6M | Buy |
2,175,400
+101,100
| +5% | +$612K | 0.01% | 1129 |
|
|
2018
Q3 | $12.6M | Buy |
2,074,300
+76,900
| +4% | +$520K | 0.01% | 1207 |
|
|
2018
Q2 | $12.4M | Sell |
1,997,400
-191,300
| -9% | -$1.2M | 0.01% | 1223 |
|
|
2018
Q1 | $12.7M | Sell |
2,188,700
-607,500
| -22% | -$3.97M | 0.01% | 1217 |
|
|
2017
Q4 | $21.6M | Buy |
2,796,200
+503,500
| +22% | +$3.84M | 0.02% | 895 |
|
|
2017
Q3 | $17.3M | Sell |
2,292,700
-92,900
| -4% | -$632K | 0.02% | 990 |
|
|
2017
Q2 | $20.1M | Buy |
2,385,600
+164,900
| +7% | +$1.4M | 0.03% | 846 |
|
|
2017
Q1 | $20.3M | Buy |
2,220,700
+56,300
| +3% | +$498K | 0.03% | 796 |
|
|
2016
Q4 | $18M | Buy |
2,164,400
+204,000
| +10% | +$1.75M | 0.03% | 858 |
|
|
2016
Q3 | $21M | Buy |
1,960,400
+380,500
| +24% | +$3.33M | 0.04% | 671 |
|
|
2016
Q2 | $10.2M | Sell |
1,579,900
-42,390
| -3% | -$268K | 0.02% | 1131 |
|
|
2016
Q1 | $9.6M | Buy |
1,622,290
+435,590
| +37% | +$2.6M | 0.02% | 1165 |
|
|
2015
Q4 | $7.79M | Buy |
1,186,700
+665,000
| +127% | +$4.61M | 0.02% | 1164 |
|
|
2015
Q3 | $3.13M | Buy |
521,700
+237,350
| +83% | +$1.49M | 0.01% | 1700 |
|
|
2015
Q2 | $1.83M | Buy |
284,350
+223,650
| +368% | +$1.25M | ﹤0.01% | 2118 |
|
|
2015
Q1 | $263K | Buy |
60,700
+43,555
| +254% | +$199K | ﹤0.01% | 2800 |
|
|
2014
Q4 | $75K | Buy |
+17,145
| New | +$76.7K | ﹤0.01% | 2836 |
|
Other funds holding ATEN
PCM
VPM
VCM
BTW
Jim Simons's ATEN Position: Q1 2026 in Review
Jim Simons reduced its A10 Networks (ATEN) stake by 16% in Q1 2026, selling an estimated $6.84M and leaving 1,784,987 shares worth $41.3M. The position accounts for 0.06% of the portfolio, ranked #380.
Jim Simons first reported a position in ATEN in Q4 2014 and has held it in 46 quarters since. The position peaked at $49M in Q4 2021. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.
- Jim Simons held 1,784,987 shares of A10 Networks worth $41.3M as of Q1 2026.
- Jim Simons sold 349,747 A10 Networks shares in Q1 2026, an estimated $6.84M.
- A10 Networks made up 0.06% of Jim Simons's portfolio in Q1 2026, its #380 holding.
- Jim Simons first reported a position in A10 Networks in Q4 2014 and has held it in 46 quarters since.
- Jim Simons's A10 Networks position peaked at $49M in Q4 2021.
- 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.