Morgan Stanley’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 | $18.8M | Buy |
813,087
+8,737
| +1% | +$171K | ﹤0.01% | 3016 |
|
|
2025
Q4 | $14.2M | Buy |
804,350
+48,874
| +6% | +$866K | ﹤0.01% | 3262 |
|
|
2025
Q3 | $13.7M | Sell |
755,476
-291,943
| -28% | -$5.28M | ﹤0.01% | 3261 |
|
|
2025
Q2 | $20.3M | Sell |
1,047,419
-437,322
| -29% | -$7.47M | ﹤0.01% | 2792 |
|
|
2025
Q1 | $24.3M | Buy |
1,484,741
+333,570
| +29% | +$6.41M | ﹤0.01% | 2498 |
|
|
2024
Q4 | $21.2M | Sell |
1,151,171
-1,114,435
| -49% | -$18.2M | ﹤0.01% | 2691 |
|
|
2024
Q3 | $32.7M | Buy |
2,265,606
+232,059
| +11% | +$3.13M | ﹤0.01% | 2279 |
|
|
2024
Q2 | $28.2M | Buy |
2,033,547
+706,274
| +53% | +$10.1M | ﹤0.01% | 2295 |
|
|
2024
Q1 | $18.2M | Sell |
1,327,273
-1,868,373
| -58% | -$25.1M | ﹤0.01% | 2800 |
|
|
2023
Q4 | $42.1M | Buy |
3,195,646
+1,384,414
| +76% | +$16.8M | ﹤0.01% | 2635 |
|
|
2023
Q3 | $27.2M | Buy |
1,811,232
+415,424
| +30% | +$6.15M | ﹤0.01% | 2132 |
|
|
2023
Q2 | $20.4M | Buy |
1,395,808
+118,471
| +9% | +$1.71M | ﹤0.01% | 2453 |
|
|
2023
Q1 | $19.8M | Buy |
1,277,337
+230,140
| +22% | +$3.51M | ﹤0.01% | 2438 |
|
|
2022
Q4 | $17.4M | Buy |
1,047,197
+306,759
| +41% | +$5.26M | ﹤0.01% | 2486 |
|
|
2022
Q3 | $9.83M | Buy |
740,438
+134,404
| +22% | +$1.91M | ﹤0.01% | 3001 |
|
|
2022
Q2 | $8.71M | Buy |
606,034
+404,393
| +201% | +$5.86M | ﹤0.01% | 3204 |
|
|
2022
Q1 | $2.81M | Buy |
201,641
+72,653
| +56% | +$1.02M | ﹤0.01% | 4253 |
|
|
2021
Q4 | $2.14M | Sell |
128,988
-247,465
| -66% | -$3.76M | ﹤0.01% | 4530 |
|
|
2021
Q3 | $5.07M | Buy |
376,453
+59,357
| +19% | +$770K | ﹤0.01% | 3682 |
|
|
2021
Q2 | $3.57M | Buy |
317,096
+290,676
| +1,100% | +$2.81M | ﹤0.01% | 4121 |
|
|
2021
Q1 | $254K | Sell |
26,420
-336,155
| -93% | -$3.29M | ﹤0.01% | 5516 |
|
|
2020
Q4 | $3.58M | Buy |
362,575
+348,063
| +2,398% | +$2.74M | ﹤0.01% | 3624 |
|
|
2020
Q3 | $93K | Sell |
14,512
-31,382
| -68% | -$241K | ﹤0.01% | 5457 |
|
|
2020
Q2 | $313K | Sell |
45,894
-25,104
| -35% | -$169K | ﹤0.01% | 4853 |
|
|
2020
Q1 | $441K | Sell |
70,998
-1,802
| -2% | -$11.5K | ﹤0.01% | 4447 |
|
|
2019
Q4 | $500K | Sell |
72,800
-36,302
| -33% | -$244K | ﹤0.01% | 4922 |
|
|
2019
Q3 | $758K | Buy |
109,102
+97,613
| +850% | +$702K | ﹤0.01% | 4463 |
|
|
2019
Q2 | $79K | Sell |
11,489
-95,677
| -89% | -$627K | ﹤0.01% | 5426 |
|
|
2019
Q1 | $761K | Sell |
107,166
-1,318
| -1% | -$8.96K | ﹤0.01% | 4292 |
|
|
2018
Q4 | $676K | Sell |
108,484
-100,420
| -48% | -$608K | ﹤0.01% | 4595 |
|
|
2018
Q3 | $1.27M | Sell |
208,904
-64,523
| -24% | -$436K | ﹤0.01% | 4346 |
|
|
2018
Q2 | $1.7M | Buy |
273,427
+91,960
| +51% | +$575K | ﹤0.01% | 4225 |
|
|
2018
Q1 | $1.06M | Sell |
181,467
-96,425
| -35% | -$630K | ﹤0.01% | 4509 |
|
|
2017
Q4 | $2.15M | Buy |
277,892
+161,000
| +138% | +$1.23M | ﹤0.01% | 3974 |
|
|
2017
Q3 | $884K | Sell |
116,892
-165,346
| -59% | -$1.13M | ﹤0.01% | 4509 |
|
|
2017
Q2 | $2.38M | Sell |
282,238
-80,538
| -22% | -$684K | ﹤0.01% | 3649 |
|
|
2017
Q1 | $3.32M | Sell |
362,776
-58,090
| -14% | -$514K | ﹤0.01% | 3323 |
|
|
2016
Q4 | $3.5M | Buy |
420,866
+149,516
| +55% | +$1.29M | ﹤0.01% | 3358 |
|
|
2016
Q3 | $2.9M | Buy |
271,350
+104,667
| +63% | +$915K | ﹤0.01% | 3182 |
|
|
2016
Q2 | $1.08M | Buy |
166,683
+119,682
| +255% | +$756K | ﹤0.01% | 3918 |
|
|
2016
Q1 | $278K | Sell |
47,001
-264,847
| -85% | -$1.58M | ﹤0.01% | 4790 |
|
|
2015
Q4 | $2.05M | Sell |
311,848
-157,590
| -34% | -$1.09M | ﹤0.01% | 3467 |
|
|
2015
Q3 | $2.81M | Buy |
469,438
+446,471
| +1,944% | +$2.81M | ﹤0.01% | 3180 |
|
|
2015
Q2 | $148K | Buy |
22,967
+2,422
| +12% | +$13.5K | ﹤0.01% | 5396 |
|
|
2015
Q1 | $89K | Sell |
20,545
-7,474
| -27% | -$34.2K | ﹤0.01% | 5578 |
|
|
2014
Q4 | $122K | Buy |
28,019
+15,635
| +126% | +$69.9K | ﹤0.01% | 5468 |
|
|
2014
Q3 | $112K | Sell |
12,384
-354,861
| -97% | -$4.05M | ﹤0.01% | 5433 |
|
|
2014
Q2 | $4.88M | Buy |
+367,245
| New | +$4.62M | ﹤0.01% | 2686 |
|
Other funds holding ATEN
PCM
VPM
VCM
BTW
Morgan Stanley's ATEN Position: Q1 2026 in Review
Morgan Stanley increased its A10 Networks (ATEN) stake by 1.1% in Q1 2026, buying an estimated $171K and bringing the position to 813,087 shares worth $18.8M. The position accounts for ﹤0.01% of the portfolio, ranked #3016.
Morgan Stanley first reported a position in ATEN in Q2 2014 and has held it in 48 quarters since. The position peaked at $42.1M in Q4 2023. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.
- Morgan Stanley held 813,087 shares of A10 Networks worth $18.8M as of Q1 2026.
- Morgan Stanley bought 8,737 A10 Networks shares in Q1 2026, an estimated $171K.
- A10 Networks made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #3016 holding.
- Morgan Stanley first reported a position in A10 Networks in Q2 2014 and has held it in 48 quarters since.
- Morgan Stanley's A10 Networks position peaked at $42.1M in Q4 2023.
- 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.
Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.