Who Owns A10 Networks Inc (ATEN)? -- Institutional Holders (2026-06-30)
344 institutions reported holding $3.30B of A10 Networks Inc (ATEN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($506.9M), VANGUARD GROUP INC ($266.7M), FIRST TRUST ADVISORS LP ($121.2M), STATE STREET CORP ($115.2M), Penserra Capital Management LLC ($114.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $506.9M | 13.6M | Added |
| 2 | VANGUARD GROUP INC | $266.7M | 7.1M | Added |
| 3 | FIRST TRUST ADVISORS LP | $121.2M | 3.2M | Added |
| 4 | STATE STREET CORP | $115.2M | 3.1M | Trimmed |
| 5 | Penserra Capital Management LLC | $114.6M | 3.1M | Trimmed |
| 6 | Boston Trust Walden Corp | $90.3M | 2.4M | Added |
| 7 | Linden Advisors LP | $84.1M | 0 | New |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $73.2M | 2.0M | Trimmed |
| 9 | FMR LLC | $72.2M | 1.4M | Added |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $67.8M | 1.8M | Added |
| 11 | D. E. Shaw & Co., Inc. | $67.3M | 547,577 | Added |
| 12 | GOLDMAN SACHS GROUP INC | $66.7M | 1.8M | Added |
| 13 | DIMENSIONAL FUND ADVISORS LP | $59.7M | 1.6M | Trimmed |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $56.8M | 1.5M | Trimmed |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $53.7M | 1.4M | Trimmed |
| 16 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $53.3M | 1.4M | Trimmed |
| 17 | CITADEL ADVISORS LLC | $52.6M | 136,940 | Added |
| 18 | Invesco Ltd. | $46.4M | 1.2M | Added |
| 19 | WOLVERINE ASSET MANAGEMENT LLC | $46.2M | 0 | New |
| 20 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $44.4M | 1.2M | Trimmed |
| 21 | TWO SIGMA INVESTMENTS, LP | $42.0M | 1.1M | Trimmed |
| 22 | PRUDENTIAL FINANCIAL INC | $39.2M | 1.0M | Added |
| 23 | TENOR CAPITAL MANAGEMENT Co., L.P. | $36.4M | 0 | New |
| 24 | UBS Group AG | $36.0M | 736,554 | Added |
| 25 | BARCLAYS PLC | $36.0M | 962,382 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30