A10 NETWORKS INC (ATEN): Institutional Ownership
Hedge funds and institutional managers reporting a position in ATEN · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
17
13F filers
Aggregate Value
$105.2M
Across holders
Last Price
$34.98
2026-06-26
Sector
Information Technology
GICS
Holder activity7 new4 added5 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.78M | $41.3M | 39.2% | 0.1% | Reduced | $-8.1M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.32M | $30.5M | 29.0% | 0.0% | Added | +$13.6M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 304K | $7.0M | 6.7% | 0.0% | Added | +$2.6M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 5.00M | $6.0M | 5.7% | 0.0% | New | — | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 239K | $5.5M | 5.2% | 0.0% | Reduced | $-3.0M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 158K | $3.6M | 3.5% | 0.0% | Reduced | $-10.8M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 149K | $2.7M | 2.6% | 0.0% | New | — | Q4 2024 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 75K | $1.7M | 1.6% | 0.0% | Added | +$8K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 73K | $1.7M | 1.6% | 0.0% | Reduced | $-303K | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 72K | $1.7M | 1.6% | 0.0% | New | — | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 43K | $988K | 0.9% | 0.0% | Unchanged | +$0 | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 42K | $742K | 0.7% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 25K | $576K | 0.5% | 0.0% | New | — | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 20K | $460K | 0.4% | 0.0% | Reduced | $-340K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 18K | $417K | 0.4% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 14K | $262K | 0.2% | 0.0% | New | — | Q3 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 274 | $6K | 0.0% | 0.0% | Added | +$4K | Q1 2026 |
Reduced
Hedge Fund
$41.3M· 39.2% of total· 0.1% port· 1.78M sh· $-8.1M QoQ· Q1 2026
Added
Hedge Fund
$30.5M· 29.0% of total· 0.0% port· 1.32M sh· +$13.6M QoQ· Q1 2026
Added
Hedge Fund
$7.0M· 6.7% of total· 0.0% port· 304K sh· +$2.6M QoQ· Q1 2026
New
Hedge Fund
$6.0M· 5.7% of total· 0.0% port· 5.00M sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$5.5M· 5.2% of total· 0.0% port· 239K sh· $-3.0M QoQ· Q1 2026
Reduced
Hedge Fund
$3.6M· 3.5% of total· 0.0% port· 158K sh· $-10.8M QoQ· Q1 2026
New
Hedge Fund
$2.7M· 2.6% of total· 0.0% port· 149K sh· — QoQ· Q4 2024
Added
Institutional Manager
$1.7M· 1.6% of total· 0.0% port· 75K sh· +$8K QoQ· Q1 2026
Reduced
Hedge Fund
$1.7M· 1.6% of total· 0.0% port· 73K sh· $-303K QoQ· Q1 2026
New
Hedge Fund
$1.7M· 1.6% of total· 0.0% port· 72K sh· — QoQ· Q1 2026
Unchanged
Institutional Manager
$988K· 0.9% of total· 0.0% port· 43K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$742K· 0.7% of total· 0.0% port· 42K sh· — QoQ· Q4 2025
New
Hedge Fund
$576K· 0.5% of total· 0.0% port· 25K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$460K· 0.4% of total· 0.0% port· 20K sh· $-340K QoQ· Q1 2026
New
Hedge Fund
$417K· 0.4% of total· 0.0% port· 18K sh· — QoQ· Q1 2026
New
Hedge Fund
$262K· 0.2% of total· 0.0% port· 14K sh· — QoQ· Q3 2025
Added
Hedge Fund
$6K· 0.0% of total· 0.0% port· 274 sh· +$4K QoQ· Q1 2026