Millennium Management’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 | $9.59M | Buy |
414,920
+202,848
| +96% | +$3.97M | ﹤0.01% | 2207 |
|
|
2025
Q4 | $3.75M | Buy |
212,072
+67,227
| +46% | +$1.19M | ﹤0.01% | 3326 |
|
|
2025
Q3 | $2.63M | Buy |
144,845
+51,718
| +56% | +$935K | ﹤0.01% | 3794 |
|
|
2025
Q2 | $1.8M | Buy |
93,127
+31,535
| +51% | +$539K | ﹤0.01% | 3971 |
|
|
2025
Q1 | $1.01M | Sell |
61,592
-213,926
| -78% | -$4.11M | ﹤0.01% | 4339 |
|
|
2024
Q4 | $5.07M | Buy |
275,518
+102,599
| +59% | +$1.67M | ﹤0.01% | 2807 |
|
|
2024
Q3 | $2.5M | Sell |
172,919
-517,493
| -75% | -$6.98M | ﹤0.01% | 3502 |
|
|
2024
Q2 | $9.56M | Buy |
+690,412
| New | +$9.84M | ﹤0.01% | 2111 |
|
|
2023
Q3 | – | Sell |
-360,091
| Closed | -$5.25M | – | 6099 |
|
|
2023
Q2 | $5.25M | Sell |
360,091
-227,349
| -39% | -$3.29M | ﹤0.01% | 2634 |
|
|
2023
Q1 | $9.1M | Sell |
587,440
-656,240
| -53% | -$10M | 0.01% | 2058 |
|
|
2022
Q4 | $20.7M | Buy |
1,243,680
+260,042
| +26% | +$4.46M | 0.01% | 1418 |
|
|
2022
Q3 | $13.1M | Buy |
983,638
+750,506
| +322% | +$10.7M | 0.01% | 1824 |
|
|
2022
Q2 | $3.35M | Sell |
233,132
-1,503,728
| -87% | -$21.8M | ﹤0.01% | 3196 |
|
|
2022
Q1 | $24.2M | Sell |
1,736,860
-14,474
| -0.8% | -$203K | 0.01% | 1191 |
|
|
2021
Q4 | $29M | Buy |
1,751,334
+1,342,704
| +329% | +$20.4M | 0.01% | 1113 |
|
|
2021
Q3 | $5.51M | Buy |
408,630
+266,306
| +187% | +$3.45M | ﹤0.01% | 2752 |
|
|
2021
Q2 | $1.6M | Buy |
+142,324
| New | +$1.38M | ﹤0.01% | 4208 |
|
|
2021
Q1 | – | Sell |
-60,557
| Closed | -$597K | – | 5890 |
|
|
2020
Q4 | $597K | Sell |
60,557
-526,936
| -90% | -$4.14M | ﹤0.01% | 4067 |
|
|
2020
Q3 | $3.74K | Buy |
587,493
+264,807
| +82% | +$2.03M | ﹤0.01% | 2083 |
|
|
2020
Q2 | $2.2M | Buy |
322,686
+250,387
| +346% | +$1.68M | ﹤0.01% | 2459 |
|
|
2020
Q1 | $449K | Sell |
72,299
-13,077
| -15% | -$83.6K | ﹤0.01% | 2954 |
|
|
2019
Q4 | $587K | Buy |
85,376
+68,963
| +420% | +$464K | ﹤0.01% | 3289 |
|
|
2019
Q3 | $113K | Buy |
+16,413
| New | +$118K | ﹤0.01% | 3946 |
|
|
2019
Q2 | – | Sell |
-288,908
| Closed | -$2.05M | – | 4034 |
|
|
2019
Q1 | $2.05M | Sell |
288,908
-375,540
| -57% | -$2.55M | ﹤0.01% | 2392 |
|
|
2018
Q4 | $4.15M | Buy |
664,448
+396,884
| +148% | +$2.4M | 0.01% | 1713 |
|
|
2018
Q3 | $1.63M | Buy |
267,564
+25,281
| +10% | +$171K | ﹤0.01% | 2573 |
|
|
2018
Q2 | $1.51M | Buy |
242,283
+36,945
| +18% | +$231K | ﹤0.01% | 2592 |
|
|
2018
Q1 | $1.2M | Sell |
205,338
-1,064,520
| -84% | -$6.96M | ﹤0.01% | 2599 |
|
|
2017
Q4 | $9.8M | Buy |
1,269,858
+1,157,827
| +1,033% | +$8.83M | 0.01% | 1340 |
|
|
2017
Q3 | $847K | Sell |
112,031
-697,219
| -86% | -$4.75M | ﹤0.01% | 2608 |
|
|
2017
Q2 | $6.83M | Sell |
809,250
-217,039
| -21% | -$1.84M | 0.01% | 1289 |
|
|
2017
Q1 | $9.39M | Buy |
1,026,289
+367,057
| +56% | +$3.25M | 0.02% | 1068 |
|
|
2016
Q4 | $5.48M | Buy |
659,232
+318,992
| +94% | +$2.74M | 0.01% | 1272 |
|
|
2016
Q3 | $3.64M | Sell |
340,240
-76,157
| -18% | -$666K | 0.01% | 1557 |
|
|
2016
Q2 | $2.69M | Sell |
416,397
-187,547
| -31% | -$1.19M | 0.01% | 1629 |
|
|
2016
Q1 | $3.58M | Sell |
603,944
-89,048
| -13% | -$531K | 0.01% | 1443 |
|
|
2015
Q4 | $4.55M | Buy |
692,992
+132,112
| +24% | +$915K | 0.01% | 1424 |
|
|
2015
Q3 | $3.36M | Buy |
560,880
+71,050
| +15% | +$447K | 0.01% | 1578 |
|
|
2015
Q2 | $3.15M | Buy |
489,830
+461,514
| +1,630% | +$2.58M | 0.01% | 1659 |
|
|
2015
Q1 | $123K | Sell |
28,316
-137,519
| -83% | -$630K | ﹤0.01% | 3382 |
|
|
2014
Q4 | $723K | Buy |
+165,835
| New | +$741K | ﹤0.01% | 2731 |
|
|
2014
Q3 | – | Sell |
-39,482
| Closed | -$525K | – | 3676 |
|
|
2014
Q2 | $525K | Buy |
+39,482
| New | +$496K | ﹤0.01% | 2555 |
|
Other funds holding ATEN
PCM
VPM
VCM
BTW
Millennium Management's ATEN Position: Q1 2026 in Review
Millennium Management increased its A10 Networks (ATEN) stake by 96% in Q1 2026, buying an estimated $3.97M and bringing the position to 414,920 shares worth $9.59M. The position accounts for ﹤0.01% of the portfolio, ranked #2207.
Millennium Management first reported a position in ATEN in Q2 2014 and has held it in 42 quarters since. The position peaked at $29M in Q4 2021. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.
- Millennium Management held 414,920 shares of A10 Networks worth $9.59M as of Q1 2026.
- Millennium Management bought 202,848 A10 Networks shares in Q1 2026, an estimated $3.97M.
- A10 Networks made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2207 holding.
- Millennium Management first reported a position in A10 Networks in Q2 2014 and has held it in 42 quarters since.
- Millennium Management's A10 Networks position peaked at $29M in Q4 2021.
- 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.