Adtran Holdings, Inc. · NASDAQ:ADTN
Vanguard Portfolio Management LLC reported a 6.03% stake in Adtran Holdings, Inc. (Schedule 13G)
Event Mar 31, 2026 · Filed Apr 28, 2026
Vanguard Portfolio Management LLC reported a 6.03% stake in Adtran Holdings, Inc., 4,868,836 shares, as a passive investor on Mar 31, 2026. Filed Apr 28, 2026 (Schedule 13G).
- Stake
- 6.03%
- Shares
- 4,868,836
- Intent
- Passive
- What changed
- Crossed above 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Vanguard Portfolio Management | 6.03% | 4,868,836 |