A10 Networks
ATEN
311 hedge funds and large institutions have $2.86B invested in A10 Networks in 2026 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 92 increasing their positions, 101 reducing their positions, and 28 closing their positions.
6,965% more call options, than puts
Call options by funds: $30.6M | Put options by funds: $433K
179% more first-time investments, than exits
New positions opened: 78 | Existing positions closed: 28
71% more capital invested
Capital invested by funds: $1.67B → $2.86B (+$1.19B)
18% more funds holding
Funds holding: 264 → 311 (+47)
5.46% more ownership
Funds ownership: 100.84% → 106.3% (+5.5%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
9% less repeat investments, than reductions
Existing positions increased: 92 | Existing positions reduced: 101
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
+$44.3M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$40.8M |
| 3 |
NAMI
Nomura Asset Management International
Philadelphia,
Pennsylvania
|
+$26M |
| 4 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$25.7M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$25.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Barclays
London,
United Kingdom
|
-$26.5M |
| 2 |
PCM
Penserra Capital Management
Orinda,
California
|
-$15.3M |
| 3 |
Jane Street
New York
|
-$14.6M |
| 4 |
DRZID
DePrince Race & Zollo Inc (DRZ)
Winter Park,
Florida
|
-$13.1M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$12.2M |
ATEN Hedge Fund Activity: Q2 2026 in Review
311 of the 8,349 institutional investors tracked by Wall St. Rank reported a position in A10 Networks (ATEN) for Q2 2026, worth a combined $2.86B — up 71% from $1.67B a quarter earlier.
Buyers outnumbered sellers: 78 funds opened new ATEN positions and 28 closed out — a net gain of 50 holders — while 92 added to existing stakes and 101 trimmed.
The largest buyer was First Trust Advisors, adding an estimated $44.3M. The largest seller was Barclays, cutting an estimated $26.5M.
- 311 institutional investors held A10 Networks (ATEN) as of Q2 2026, up from 264 in Q1 2026.
- Funds reported $2.86B of A10 Networks stock for Q2 2026, up 71% quarter-over-quarter.
- 78 funds opened new A10 Networks positions in Q2 2026 and 28 closed out, a net change of +50 holders.
- The largest A10 Networks buyer in Q2 2026 was First Trust Advisors, an estimated $44.3M added.
- The largest A10 Networks seller in Q2 2026 was Barclays, an estimated $26.5M sold.
Based on aggregated 13F filings for Q2 2026.