4 institutions reported holding $352,892 of NB BANCORP INC (NBBK) in SEC 13F filings for 2026-06-30. Largest institutional holders: ROCKLAND TRUST CO ($337,425), GAMMA Investing LLC ($9,382), EASTERN BANK ($6,085), Versant Capital Management, Inc ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ROCKLAND TRUST CO | $337,425 | 15,969 | Hold |
| 2 | GAMMA Investing LLC | $9,382 | 444 | Trimmed |
| 3 | EASTERN BANK | $6,085 | 288 | Hold |
| 4 | Versant Capital Management, Inc | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30