A10 Networks
ATEN
241 hedge funds and large institutions have $1.24B invested in A10 Networks in 2025 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 83 increasing their positions, 90 reducing their positions, and 29 closing their positions.
29,900% more call options, than puts
Call options by funds: $600K | Put options by funds: $2K
31% more first-time investments, than exits
New positions opened: 38 | Existing positions closed: 29
2% more funds holding
Funds holding: 236 → 241 (+5)
0.68% more ownership
Funds ownership: 97.26% → 97.94% (+0.68%)
2% less capital invested
Capital invested by funds: $1.27B → $1.24B (-$30.9M)
8% less repeat investments, than reductions
Existing positions increased: 83 | Existing positions reduced: 90
50% less funds holding in top 10
Funds holding in top 10: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
+$14.9M |
| 2 |
PCM
Penserra Capital Management
Orinda,
California
|
+$10.7M |
| 3 |
Barclays
London,
United Kingdom
|
+$8.44M |
| 4 |
First Trust Advisors
Wheaton,
Illinois
|
+$7.6M |
| 5 |
Goldman Sachs
New York
|
+$7.34M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
-$22.2M |
| 2 |
Victory Capital Management
San Antonio,
Texas
|
-$5.34M |
| 3 |
Renaissance Technologies
New York
|
-$4.46M |
| 4 |
HSA
Hussman Strategic Advisors
Ellicott City,
Maryland
|
-$3.81M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$3.64M |
ATEN Hedge Fund Activity: Q4 2025 in Review
241 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in A10 Networks (ATEN) for Q4 2025, worth a combined $1.24B — down 2.4% from $1.27B a quarter earlier.
Buyers outnumbered sellers: 38 funds opened new ATEN positions and 29 closed out — a net gain of 9 holders — while 83 added to existing stakes and 90 trimmed.
The largest buyer was Boston Partners, opening a new position worth an estimated $14.9M. The largest seller was Mirae Asset Global ETFs Holdings, cutting an estimated $22.2M.
- 241 institutional investors held A10 Networks (ATEN) as of Q4 2025, up from 236 in Q3 2025.
- Funds reported $1.24B of A10 Networks stock for Q4 2025, down 2.4% quarter-over-quarter.
- 38 funds opened new A10 Networks positions in Q4 2025 and 29 closed out, a net change of +9 holders.
- The largest A10 Networks buyer in Q4 2025 was Boston Partners, an estimated $14.9M added.
- The largest A10 Networks seller in Q4 2025 was Mirae Asset Global ETFs Holdings, an estimated $22.2M sold.
Based on aggregated 13F filings for Q4 2025.