A10 Networks
ATEN
229 hedge funds and large institutions have $1.36B invested in A10 Networks in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 92 increasing their positions, 96 reducing their positions, and 44 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
23% more call options, than puts
Call options by funds: $828K | Put options by funds: $671K
18% more capital invested
Capital invested by funds: $1.15B → $1.36B (+$208M)
2.19% more ownership
Funds ownership: 95.37% → 97.56% (+2.2%)
4% less repeat investments, than reductions
Existing positions increased: 92 | Existing positions reduced: 96
9% less funds holding
Funds holding: 252 → 229 (-23)
50% less first-time investments, than exits
New positions opened: 22 | Existing positions closed: 44
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCM
Penserra Capital Management
Orinda,
California
|
+$24.4M |
| 2 |
Legal & General Group
London,
United Kingdom
|
+$13.2M |
| 3 |
BTW
Boston Trust Walden
Boston,
Massachusetts
|
+$8.83M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$6.29M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$5.73M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$7.68M |
| 2 |
Morgan Stanley
New York
|
-$7.47M |
| 3 |
Norges Bank
Oslo,
Norway
|
-$6.67M |
| 4 |
Goldman Sachs
New York
|
-$4.76M |
| 5 |
Teacher Retirement System of Texas
Austin,
Texas
|
-$4.71M |
ATEN Hedge Fund Activity: Q2 2025 in Review
229 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in A10 Networks (ATEN) for Q2 2025, worth a combined $1.36B — up 18% from $1.15B a quarter earlier.
Sellers outnumbered buyers: 44 funds closed out of ATEN and 22 opened new positions — a net loss of 22 holders — while 96 trimmed existing stakes and 92 added.
The largest buyer was Penserra Capital Management, adding an estimated $24.4M. The largest seller was Invesco, cutting an estimated $7.68M.
- 229 institutional investors held A10 Networks (ATEN) as of Q2 2025, down from 252 in Q1 2025.
- Funds reported $1.36B of A10 Networks stock for Q2 2025, up 18% quarter-over-quarter.
- 22 funds opened new A10 Networks positions in Q2 2025 and 44 closed out, a net change of -22 holders.
- The largest A10 Networks buyer in Q2 2025 was Penserra Capital Management, an estimated $24.4M added.
- The largest A10 Networks seller in Q2 2025 was Invesco, an estimated $7.68M sold.
Based on aggregated 13F filings for Q2 2025.