Who Owns ADTRAN HOLDINGS INC (ADTN)? -- Institutional Holders (2026-06-30)
273 institutions reported holding $1.19B of ADTRAN HOLDINGS INC (ADTN) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($129.1M), BlackRock, Inc. ($108.9M), STATE STREET CORP ($42.9M), ROYCE & ASSOCIATES LP ($41.3M), UBS Group AG ($40.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | VANGUARD GROUP INC | $129.1M | 9.3M | Added |
| 2 | BlackRock, Inc. | $108.9M | 7.8M | Trimmed |
| 3 | STATE STREET CORP | $42.9M | 3.1M | Added |
| 4 | ROYCE & ASSOCIATES LP | $41.3M | 3.0M | Trimmed |
| 5 | UBS Group AG | $40.9M | 2.9M | Added |
| 6 | TWO SIGMA INVESTMENTS, LP | $40.3M | 2.9M | Added |
| 7 | MILLENNIUM MANAGEMENT LLC | $37.8M | 2.7M | Added |
| 8 | DNB ASSET MANAGEMENT AS | $36.4M | 2.6M | Trimmed |
| 9 | JPMORGAN CHASE & CO | $36.1M | 2.6M | Added |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $27.2M | 2.0M | Added |
| 11 | MORGAN STANLEY | $24.9M | 1.8M | Trimmed |
| 12 | RENAISSANCE TECHNOLOGIES LLC | $24.7M | 1.8M | Added |
| 13 | Boston Partners | $22.7M | 1.7M | Added |
| 14 | Qube Research & Technologies Ltd | $19.4M | 1.4M | Added |
| 15 | DIMENSIONAL FUND ADVISORS LP | $19.0M | 1.4M | Added |
| 16 | First Eagle Investment Management, LLC | $17.4M | 1.2M | Trimmed |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $15.3M | 1.1M | Trimmed |
| 18 | D. E. Shaw & Co., Inc. | $15.2M | 1.1M | Trimmed |
| 19 | GOLDMAN SACHS GROUP INC | $14.5M | 1.0M | Added |
| 20 | MARSHALL WACE, LLP | $14.4M | 1.0M | Added |
| 21 | FMR LLC | $14.1M | 1.0M | Added |
| 22 | Assenagon Asset Management S.A. | $12.8M | 917,754 | Added |
| 23 | Divisar Capital Management LLC | $11.8M | 851,526 | Trimmed |
| 24 | FEDERATED HERMES, INC. | $11.8M | 849,967 | Trimmed |
| 25 | BANK OF AMERICA CORP /DE/ | $11.8M | 845,421 | Added |
Source: SEC Form 13F filings · as of 2026-06-30