NB BancorpNBBK
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 113 institutions reported holding NB Bancorp Inc. (NBBK) in their 13F filings, up 5 from Q3 2024. 13 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($59.1M), Vanguard Group Inc. ($37.7M) and Pertento Partners LLP ($35.7M). 5 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- NB Bancorp Inc.
- CUSIP
- 63945M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $4.5M |
| Exits | 9 | $2.9M |
All 13F filers, Q3 2024 → Q4 2024: 1,073,179 shares bought and 1,794,842 shares sold, net −721,663 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 113 holders
| BlackRock, Inc. | 0.00% | Reduce -0.6% | 3,274,939 | $59.1M |
| Vanguard Group Inc. | 0.00% | Reduce -9.8% | 2,086,825 | $37.7M |
| Pertento Partners LLP | 3.68% | Reduce -16.0% | 1,978,903 | $35.7M |
| Wellington Management Group LLP | 0.00% | No change | 1,493,601 | $27.0M |
| State Street Corp. | 0.00% | Add +3.0% | 1,023,919 | $18.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.5% | 880,699 | $15.9M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Add +64.6% | 543,400 | $9.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -11.7% | 513,849 | $9.3M |
| Northern Trust Corp. | 0.00% | Add +4.7% | 358,539 | $6.5M |
| Morgan Stanley | 0.00% | Reduce -44.8% | 344,233 | $6.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.3% | 319,436 | $5.8M |
| Bank of America Corp. | 0.00% | Reduce -39.6% | 312,699 | $5.6M |
| FMR LLC | 0.00% | Add +8.6% | 250,230 | $4.5M |
| JPMorgan Chase & Co. | 0.00% | Add +23.9% | 247,482 | $4.5M |
| Prospector Partners LLC | 0.50% | No change | 242,272 | $4.4M |
| Millennium Management | 0.00% | Add +143.6% | 224,170 | $4.0M |
| Hennessy Advisors Inc. | 0.11% | Add +24.2% | 205,000 | $3.7M |
| Stieven Capital Advisors, L.P. | 0.63% | Reduce -21.0% | 197,043 | $3.6M |
| Deutsche Bank AG | 0.00% | Add +7.7% | 184,409 | $3.3M |
| Alliancebernstein L.P. | 0.00% | Reduce -53.1% | 182,250 | $3.3M |
| Great Oak Capital Partners, LLC | 1.05% | Reduce -4.6% | 185,686 | $3.1M |
| Renaissance Technologies | 0.00% | Add +117.2% | 165,500 | $3.0M |
| Endeavour Capital Advisors Inc. | 0.91% | No change | 157,425 | $2.8M |
| Panagora Asset Management Inc. | 0.01% | Reduce -4.4% | 145,183 | $2.6M |
| Victory Capital Management Inc. | 0.00% | Add +23.4% | 118,119 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -11.6% | 112,105 | $2.0M |
| Mangrove Partners Im, LLC | 0.23% | Reduce -10.0% | 103,743 | $1.9M |
| Bank of New York Mellon Corp | 0.00% | Add +7.9% | 101,629 | $1.8M |
| Nuveen Asset Management, LLC | 0.00% | Add +34.9% | 99,384 | $1.8M |
| Focus Partners Wealth | 0.00% | New | 89,000 | $1.6M |
| Oppenheimer & Close, LLC | 1.23% | No change | 82,999 | $1.5M |
| Stilwell Value LLC | 1.12% | No change | 80,000 | $1.4M |
| UBS Group AG | 0.00% | Add +9.7% | 79,656 | $1.4M |
| Ameriprise Financial Inc. | 0.00% | Add +79.5% | 79,500 | $1.4M |
| Rhumbline Advisers | 0.00% | Add +44.4% | 77,677 | $1.4M |
| Barclays PLC | 0.00% | Reduce -4.5% | 77,444 | $1.4M |
| Swiss National Bank | 0.00% | No change | 75,000 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -4.6% | 72,820 | $1.3M |
| Lynch & Associates | 0.27% | No change | 68,398 | $1.2M |
| Integrated Wealth Concepts LLC | 0.01% | Reduce -13.3% | 64,404 | $1.2M |
| Legal & General Group Plc | 0.00% | Reduce -0.4% | 55,100 | $995K |
| Farley Capital L.P. | 0.84% | No change | 54,586 | $986K |
| Twin Focus Capital Partners, LLC | 0.14% | No change | 51,164 | $924K |
| SummerHaven Investment Management, LLC | 0.55% | No change | 49,226 | $889K |
| Citigroup Inc. | 0.00% | Reduce -14.6% | 48,884 | $883K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -7.5% | 47,471 | $857K |
| EJF Capital LP | 0.55% | Reduce -52.9% | 44,622 | $806K |
| Susquehanna International Group, LLP | 0.00% | Add +56.6% | 37,922 | $685K |
| Two Sigma Advisers, LP | 0.00% | Add +259.6% | 37,400 | $675K |
| California State Teachers Retirement System | 0.00% | Reduce -1.2% | 35,925 | $649K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -48.0% | 29,046 | $525K |
| Verition Fund Management LLC | 0.00% | New | 28,836 | $521K |
| First Trust Advisors LP | 0.00% | New | 26,066 | $471K |
| SG Americas Securities, LLC | 0.00% | Reduce -2.6% | 25,602 | $462K |
| Tudor Investment Corporation | 0.00% | Reduce -51.6% | 25,480 | $460K |
| Janus Henderson Group PLC | 0.00% | Reduce -5.0% | 24,871 | $449K |
| MetLife Investment Management, LLC | 0.00% | Add +5.6% | 24,251 | $438K |
| Creative Planning | 0.00% | New | 24,178 | $437K |
| American Century Companies Inc. | 0.00% | Add +67.8% | 23,794 | $430K |
| Engineers Gate Manager LP | 0.01% | New | 23,789 | $430K |
| Jump Financial, LLC | 0.01% | Add +69.3% | 23,580 | $426K |
| Wells Fargo & Company | 0.00% | Add +27.8% | 22,852 | $413K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.7% | 22,152 | $400K |
| Modera Wealth Management, LLC | 0.00% | No change | 22,011 | $398K |
| PDT Partners, LLC | 0.03% | Reduce -32.1% | 20,883 | $377K |
| LPL Financial LLC | 0.00% | No change | 20,000 | $361K |
| Kestra Private Wealth Services, LLC | 0.01% | No change | 19,627 | $354K |
| Invesco Ltd. | 0.00% | Add +8.0% | 19,481 | $352K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 19,357 | $350K |
| Sei Investments Co. | 0.00% | Add +34.5% | 19,103 | $345K |
| Commonwealth Equity Services, LLC | 0.00% | Add +47.4% | 18,797 | $339K |
| Royal Bank of Canada | 0.00% | Reduce -0.8% | 16,146 | $292K |
| T. Rowe Price Associates Inc. | 0.00% | Add +18.0% | 15,032 | $272K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 14,400 | $260K |
| Intech Investment Management LLC | 0.00% | New | 13,733 | $248K |
| Voya Investment Management LLC | 0.00% | Reduce -3.6% | 12,842 | $232K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.4% | 12,273 | $222K |
| Farther Finance Advisors, LLC | 0.01% | No change | 12,000 | $217K |
| D. E. Shaw & Co. | 0.00% | New | 11,733 | $212K |
| Arizona State Retirement System | 0.00% | Add +0.7% | 11,145 | $201K |
| Raffles Associates LP | 0.22% | Reduce -0.2% | 11,136 | $201K |
| ProShare Advisors LLC | 0.00% | New | 10,965 | $198K |
| Gray Private Wealth, LLC | 0.11% | No change | 10,588 | $191K |
| Barrett & Company, Inc. | 0.08% | No change | 10,000 | $181K |
| Barry Investment Advisors, LLC | 0.06% | No change | 10,000 | $181K |
| New York State Common Retirement Fund | 0.00% | No change | 10,000 | $181K |
| Federated Hermes, Inc. | 0.00% | Add +324.3% | 9,711 | $175K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 9,257 | $167K |
| State of Wyoming | 0.02% | Reduce -22.7% | 8,361 | $151K |
| KLP Kapitalforvaltning As | 0.00% | — | 7,100 | $128K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -47.3% | 6,676 | $121K |
| Citadel Advisors | 0.00% | New | 6,210 | $112K |
| Quantbot Technologies LP | 0.00% | Add +375.5% | 6,191 | $112K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +87.8% | 4,433 | $80K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,814 | $69K |
| Fairfield Financial Advisors, LTD | 0.01% | No change | 2,000 | $36K |
| Resources Management Corp. /CT/ | 0.00% | No change | 1,500 | $27K |
| Amalgamated Bank | 0.00% | No change | 1,347 | $24K |
| Sterling Capital Management LLC | 0.00% | Add +816.9% | 1,247 | $23K |
| Osaic Holdings, Inc. | 0.00% | Add +2.8% | 995 | $18K |
"% of holder's portfolio" is NBBK's weight in each manager's 13F, not the share of NB Bancorp Inc. the manager owns.