NB Bancorp (NBBK)
Runs Needham Bank's deposit-funded lending franchise across Greater Boston and nearby markets.
$24.00
Pre-market+1.40 (+6.19%)
At close$22.60(+2.54%)
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Breakdown13F · 13D/G · Form 4
| Institutions165 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | ≈ 51.19% | 22.88M shares | |
| Insiders23 holders · as of Aug 21, 2026 | 4.90% | 2.19M shares | |
| Otherremainder | ≈ 43.91% | 19.63M shares |
44.71M company shares as of Sep 3, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
Institutions13F, as of Jun 30, 2026
165 holders · 22.88M shares · 14 new positions · 83 increased · 49 reduced · 28 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 3.33M | 7.45% | +247.3K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 1.67M | 3.74% | −33.1K | Aug 13, 2026 |
| Altravue Capital, LLC | 1.66M | 3.70% | +351.0K | Aug 13, 2026 |
| Pertento Partners LLP | 1.48M | 3.30% | −730.9K | Aug 13, 2026 |
| State Street Corp | 1.47M | 3.29% | +178.2K | Aug 7, 2026 |
| Geode Capital Management, LLC | 1.15M | 2.58% | +54.3K | Aug 12, 2026 |
| Dimensional Fund Advisors LP | 753.3K | 1.69% | +230.9K | Aug 11, 2026 |
| Goldman Sachs Group Inc | 572.0K | 1.28% | −119.7K | Aug 14, 2026 |
Ownership statements13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Needham Bank Employee Stock Ownership Plan Trust | 7.50% | 3.42M | 13G | Feb 13, 2026 ↗ |
| BlackRock, Inc. | 6.70% | 2.66M | 13G | Oct 17, 2025 ↗ |
Insider tradesForm 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 20, 2026 | Joseph P. Campanellidirector, officer, other: President & CEO | Purchase | 2,000 | $21.75 | 379,790 |
| Aug 20, 2026 | Jean-Pierre Lapointeofficer: SEVP and CFO | Purchase | 200 | $21.80 | 110,531 |
| Aug 14, 2026 | Kevin Henkinofficer: EVP, Chief Credit Officer | Sale | 2,000 | $22.93 | 6,874 |
| May 15, 2026 | Joseph P. Campanellidirector, officer, other: President & CEO | Purchase · 9 lots | 3,000 | $19.18 | 377,790 |
| Apr 24, 2026 | Joseph P. Campanellidirector, officer, other: President & CEO | Purchase · 7 lots | 2,500 | $19.45 | 374,790 |
| Apr 24, 2026 | Hope Pascuccidirector | Purchase · 2 lots | 20,000 | $19.46 | 142,402 |
| Mar 19, 2026 | Joseph P. Campanellidirector, officer, other: President & CEO | Purchase | 2,500 | $20.16 | 396,661 |
| Mar 9, 2026 | Jean-Pierre Lapointeofficer: SEVP and CFO | Purchase | 1,000 | $20.42 | 110,331 |
| Mar 6, 2026 | Joseph P. Campanellidirector, officer, other: President & CEO | Purchase · 2 lots | 5,000 | $20.77 | 47,000 |
| May 2, 2025 | Mary Susan Elliottdirector | Purchase | 1,434 | $21.39 | 1,434 |
CongressHouse and Senate disclosures
Not reported.