Reported 134,100 shares, up 44,400 (49.5%) from the prior quarter.
Reported value 47.7%; share count 49.5% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2024-09-30 | 193024 |
| 2024-12-31 | 675444 |
| 2025-03-31 | 1371513 |
| 2025-06-30 | 1602042 |
| 2025-09-30 | 2366865 |
| 2025-12-31 | 2774820 |
| 2026-03-31 | 0 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q1 2026 | Reduced | 0 | -140,001 (-100.0%) | 0 | $0 | 2026-05-15 | |
| Q4 2025 | Added | 140,001 | +5,901 (4.4%) | < 0.01% | $2,774,820 | 2026-02-17 | |
| Q3 2025 | Added | 134,100 | +44,400 (49.5%) | < 0.01% | $2,366,865 | 2025-11-14 | |
| Q2 2025 | Added | 89,700 | +13,800 (18.2%) | < 0.01% | $1,602,042 | 2025-08-14 | |
| Q1 2025 | Added | 75,900 | +38,500 (102.9%) | < 0.01% | $1,371,513 | 2025-05-15 | |
| Q4 2024 | Added | 37,400 | +27,000 (259.6%) | < 0.01% | $675,444 | 2025-02-14 | |
| Q3 2024 | New | 10,400 | +10,400 (0.0%) | < 0.01% | $193,024 | 2024-11-14 |
Who else reported the position
158 managers reported NB BANCORP INC COM for Q3 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| BlackRock Inc | Reduced | 2,822,125 | -59,232 | < 0.01% | $49,810,508 | 5 qtrs |
| Pertento Partners LLP | Unchanged | 2,114,336 | 0 | 4.33% | $37,318,030 | 7 qtrs |
| VANGUARD GROUP INC | Reduced | 1,950,135 | -31,861 | < 0.01% | $34,419,883 | 7 qtrs |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1,826,939 | -33,650 | < 0.01% | $32,245,473 | 8 qtrs |
| STATE STREET CORPORATION | Added | 1,196,922 | +76,259 | < 0.01% | $21,125,673 | 7 qtrs |
| GEODE CAPITAL MANAGEMENT LLC | Reduced | 876,648 | -6,493 | < 0.01% | $15,475,514 | 7 qtrs |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Added | 694,982 | +148,472 | 0.04% | $12,266,432 | 5 qtrs |
| MILLENNIUM MANAGEMENT LLC | Reduced | 543,282 | -99,789 | < 0.01% | $9,588,927 | 7 qtrs |
| The Goldman Sachs Group Inc | Added | 524,898 | +50,142 | < 0.01% | $9,264,451 | 8 qtrs |
| UBS Group AG | Added | 378,353 | +274,511 | < 0.01% | $6,677,930 | 7 qtrs |
Filing details and methodology As reported
- Report period
- September 30, 2025
- Filed
- November 14, 2025
- Filing type
- 13F-HR
- Position type
- COM
Voting authority reported
- Sole
- 130,300
- Shared
- 0
- None
- 3,800
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.