ADTRAN Holdings Inc. (ADTN) — Ownership
Institutional and insider ownership of ADTRAN Holdings Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 232 | 98.3% |
Institutional and insider ownership of ADTRAN Holdings Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 232 | 98.3% |