VANGUARD GROUP INC 13D and 13G filings for ADTRAN Holdings, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-07-07 1:20 pm Purchase | 2025-06-30 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 8,166,157 10.200% | 1,615,216 (+24.66%) | Filing |
| 2024-11-12 1:21 pm Unchanged | 2024-09-30 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 6,550,941 8.260% | 0 (Unchanged) | Filing |
| 2024-11-04 10:55 am Sale | 2024-09-30 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 6,550,941 8.260% | -1,325,835 (-16.83%) | Filing |
| 2024-02-12 11:21 am Purchase | 2024-01-31 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 7,876,776 10.010% | 154,351 (+2.00%) | Filing |
| 2024-02-12 10:50 am Sale | 2023-12-29 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 7,722,425 9.810% | -377,362 (-4.66%) | Filing |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | ADTRAN Holdings, Inc. ADTN | VANGUARD GROUP INC | 8,099,787 10.430% | 8,099,787 (New Position) | Filing |