NB Bancorp, Inc.
NBBK- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- SEC CIK
- 0001979330
In the last 90 days, NB Bancorp, Inc. insiders filed 2 open-market purchases and 1 sale; 161 institutions reported holding it in 13F filings for Q2 2026, worth $474.9M in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in NB Bancorp, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- +17 vs. Q3 2023
- Shares held
- 2.58M
- +2.58M vs. Q3 2023
- Total value
- $34.7M
- +$34.7M vs. Q3 2023
- New holders
- 17
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NBBK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 161 | $474.9M |
| Q1 2026 | 177 | $486.3M |
| Q4 2025 | 164 | $441.3M |
| Q3 2025 | 146 | $338.8M |
| Q2 2025 | 132 | $334.4M |
| Q1 2025 | 122 | $331.3M |
| Q4 2024 | 114 | $326.7M |
| Q3 2024 | 108 | $355.7M |
| Q2 2024 | 92 | $253.2M |
| Q1 2024 | 56 | $131.0M |
| Q4 2023 | 17 | $34.7M |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding NB Bancorp, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 500 | $6.72K | 0.00% | +500 | New |
| Morgan Stanley | 3,500 | $47.1K | 0.00% | +3,500 | New |
| Farther Finance Advisors, LLC | 10,000 | $134.5K | 0.01% | +10,000 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 26,000 | $349.7K | 0.01% | +26,000 | New |
| Point72 Middle East FZE | 41,593 | $559.4K | 0.04% | +41,593 | New |
| Newtyn Management, LLC | 46,945 | $631.4K | 0.12% | +46,945 | New |
| Oppenheimer & Close, LLC | 67,999 | $914.6K | 0.83% | +67,999 | New |
| Freestone Capital Holdings, LLC | 70,000 | $941.5K | 0.04% | +70,000 | New |
| Goldman Sachs Group Inc | 79,871 | $1.07M | 0.00% | +79,871 | New |
| Stilwell Value LLC | 80,000 | $1.08M | 0.56% | +80,000 | New |
| Farley Capital L.P. | 80,000 | $1.08M | 1.12% | +80,000 | New |
| Victory Capital Management Inc | 95,689 | $1.29M | 0.00% | +95,689 | New |
| Fourthstone LLC | 150,000 | $2.02M | 0.41% | +150,000 | New |
| EJF Capital LLC | 205,000 | $2.76M | 1.44% | +205,000 | New |
| Great Oak Capital Partners, LLC | 312,630 | $4.24M | 2.26% | +312,630 | New |
| Wellington Management Group LLP | 537,721 | $7.23M | 0.00% | +537,721 | New |
| Alliancebernstein L.P. | 768,165 | $10.3M | 0.00% | +768,165 | New |