NBT Bancorp Inc
NBTB- Exchange
- Nasdaq
- Industry
- National Commercial Banks
- SEC CIK
- 0000790359
In the last 90 days, NBT Bancorp Inc insiders filed 0 open-market purchases and 2 sales; 286 institutions reported holding it in 13F filings for Q2 2026, worth $1.74B in total; no superinvestor holds it.
Holders of 5% or more of NBTB
Holders whose latest Schedule 13D or 13G filing reports 5% or more of NBT Bancorp Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Portfolio Management LLC | 13G | 6.70%3.50M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| State Street Corp | 13G | 5.30%2.73M shares | New | Aug 7, 20261 filing | Aug 7, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.06%2.64M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on NBT Bancorp Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 7, 202610:15 AM ET | State Street Corp | 13G | 5.30%2.73M shares | New | Jun 30, 2026 | SEC |
| Apr 30, 202611:37 AM ET | Vanguard Capital Management LLC | 13G | 5.06%2.64M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20262:47 PM ET | Vanguard Portfolio Management LLC | 13G | 6.70%3.50M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202610:51 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 23, 202411:52 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 23, 20233:52 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 27, 202211:00 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 25, 20223:03 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20212:22 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
1 notice from officers, directors and other affiliates planning to sell NBT Bancorp Inc shares, newest first.