NB BancorpNBBK
13F holders, Q3 2024 (September 30)108holders +16
27new positions
12sold out
3famous investors
$18.55avg. 13F price*
At the end of Q3 2024, 108 institutions reported holding NB Bancorp Inc. (NBBK) in their 13F filings, up 16 from Q2 2024. 27 opened new positions and 12 sold out. The largest holders were BlackRock, Inc. ($61.2M), Pertento Partners LLP ($43.7M) and Vanguard Group Inc. ($43.0M). 3 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $14.0M |
| Exits | 12 | $4.5M |
All 13F filers, Q2 2024 → Q3 2024: 3,108,536 shares bought and 1,256,421 shares sold, net +1,852,115 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 108 holders
| BlackRock, Inc. | 0.00% | — | 3,295,920 | $61.2M |
| Pertento Partners LLP | 5.34% | No change | 2,355,743 | $43.7M |
| Vanguard Group Inc. | 0.00% | Add +3.0% | 2,314,864 | $43.0M |
| Wellington Management Group LLP | 0.00% | Add +24.2% | 1,493,601 | $27.7M |
| State Street Corp. | 0.00% | Add +16.5% | 994,380 | $18.5M |
| Geode Capital Management, LLC | 0.00% | Add +1.9% | 885,243 | $16.4M |
| Morgan Stanley | 0.00% | Add +171.3% | 623,590 | $11.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +16.2% | 581,667 | $10.8M |
| Bank of America Corp. | 0.00% | Add +160.4% | 517,867 | $9.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -40.4% | 388,525 | $7.2M |
| Northern Trust Corp. | 0.00% | Add +281.4% | 342,554 | $6.4M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | New | 330,210 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.2% | 315,298 | $5.9M |
| Stieven Capital Advisors, L.P. | 0.88% | Reduce -31.4% | 249,542 | $4.6M |
| Prospector Partners LLC | 0.48% | No change | 242,272 | $4.5M |
| FMR LLC | 0.00% | Add +17265.9% | 230,445 | $4.3M |
| JPMorgan Chase & Co. | 0.00% | Add +119.5% | 199,804 | $3.7M |
| Great Oak Capital Partners, LLC | 1.21% | Add +2.6% | 194,686 | $3.5M |
| Deutsche Bank AG | 0.00% | Add +2.8% | 171,285 | $3.2M |
| Hennessy Advisors Inc. | 0.10% | Add +6.5% | 165,000 | $3.1M |
| Endeavour Capital Advisors Inc. | 0.92% | Reduce -13.4% | 157,425 | $2.9M |
| Panagora Asset Management Inc. | 0.01% | Add +44.5% | 151,831 | $2.8M |
| Two Sigma Investments, LP | 0.01% | Add +128.3% | 126,778 | $2.4M |
| Mangrove Partners Im, LLC | 0.21% | No change | 115,270 | $2.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -18.4% | 95,753 | $1.8M |
| EJF Capital LP | 1.18% | Reduce -64.9% | 94,730 | $1.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -21.9% | 94,221 | $1.7M |
| Millennium Management | 0.00% | Add +94.9% | 92,040 | $1.7M |
| Oppenheimer & Close, LLC | 1.23% | No change | 82,999 | $1.5M |
| Barclays PLC | 0.00% | Add +73.0% | 81,114 | $1.5M |
| Stilwell Value LLC | 1.11% | No change | 80,000 | $1.5M |
| BNP Paribas Financial Markets | 0.00% | Add +78.1% | 76,319 | $1.4M |
| Renaissance Technologies | 0.00% | Add +7.8% | 76,200 | $1.4M |
| Swiss National Bank | 0.00% | New | 75,000 | $1.4M |
| Integrated Wealth Concepts LLC | 0.02% | Add +0.2% | 74,241 | $1.4M |
| Nuveen Asset Management, LLC | 0.00% | No change | 73,694 | $1.4M |
| UBS Group AG | 0.00% | Reduce -6.6% | 72,600 | $1.3M |
| Lynch & Associates | 0.27% | No change | 68,398 | $1.3M |
| Jane Street Group, LLC | 0.00% | Add +365.9% | 63,592 | $1.2M |
| Citigroup Inc. | 0.00% | Add +0.6% | 57,244 | $1.1M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -32.2% | 55,828 | $1.0M |
| Legal & General Group Plc | 0.00% | Add +1545.9% | 55,318 | $1.0M |
| Farley Capital L.P. | 0.89% | Reduce -31.8% | 54,586 | $1.0M |
| Rhumbline Advisers | 0.00% | Reduce -0.7% | 53,807 | $999K |
| Tudor Investment Corporation | 0.01% | New | 52,604 | $976K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 51,290 | $952K |
| Twin Focus Capital Partners, LLC | 0.15% | No change | 51,164 | $950K |
| SummerHaven Investment Management, LLC | 0.56% | New | 49,226 | $914K |
| Deerfield Management Company, L.P. | 0.01% | New | 46,371 | $861K |
| Ameriprise Financial Inc. | 0.00% | New | 44,300 | $822K |
| California State Teachers Retirement System | 0.00% | Add +1189.0% | 36,362 | $675K |
| PDT Partners, LLC | 0.05% | Add +78.0% | 30,753 | $571K |
| SG Americas Securities, LLC | 0.00% | Add +48.5% | 26,291 | $488K |
| Janus Henderson Group PLC | 0.00% | Add +120.0% | 26,182 | $486K |
| Susquehanna International Group, LLP | 0.00% | Reduce -29.6% | 24,210 | $449K |
| MetLife Investment Management, LLC | 0.00% | Add +129.1% | 22,958 | $426K |
| Occudo Quantitative Strategies LP | 0.08% | Reduce -22.1% | 22,319 | $414K |
| Modera Wealth Management, LLC | 0.01% | No change | 22,011 | $409K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 21,363 | $396K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 20,818 | $386K |
| LPL Financial LLC | 0.00% | No change | 20,000 | $371K |
| Kestra Private Wealth Services, LLC | 0.01% | No change | 19,627 | $364K |
| Invesco Ltd. | 0.00% | Reduce -45.0% | 18,035 | $335K |
| Wells Fargo & Company | 0.00% | Add +4.5% | 17,875 | $332K |
| Royal Bank of Canada | 0.00% | Add +15.7% | 16,276 | $302K |
| Sei Investments Co. | 0.00% | New | 14,203 | $264K |
| American Century Companies Inc. | 0.00% | New | 14,182 | $263K |
| Jump Financial, LLC | 0.01% | Reduce -48.6% | 13,931 | $259K |
| Voya Investment Management LLC | 0.00% | Reduce -1.4% | 13,317 | $247K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -7.6% | 12,750 | $237K |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.6% | 12,735 | $237K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | New | 12,676 | $235K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -11.1% | 12,442 | $231K |
| Farther Finance Advisors, LLC | 0.01% | No change | 12,000 | $223K |
| Centiva Capital, LP | 0.01% | New | 11,461 | $213K |
| Raffles Associates LP | 0.21% | Reduce -95.0% | 11,154 | $207K |
| Arizona State Retirement System | 0.00% | New | 11,066 | $205K |
| State of Wyoming | 0.03% | Add +392.5% | 10,820 | $201K |
| Gray Private Wealth, LLC | 0.12% | No change | 10,588 | $197K |
| Two Sigma Advisers, LP | 0.00% | New | 10,400 | $193K |
| Barrett & Company, Inc. | 0.08% | No change | 10,000 | $186K |
| Barry Investment Advisors, LLC | 0.06% | Reduce -50.0% | 10,000 | $186K |
| New York State Common Retirement Fund | 0.00% | Reduce -36.7% | 10,000 | $186K |
| International Assets Investment Management, LLC | 0.01% | No change | 6,900 | $128K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,814 | $71K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -51.5% | 2,360 | $44K |
| Federated Hermes, Inc. | 0.00% | New | 2,289 | $42K |
| Fairfield Financial Advisors, LTD | 0.01% | No change | 2,000 | $37K |
| Quarry LP | 0.01% | New | 1,781 | $33K |
| Rakuten Investment Management, Inc. | 0.00% | No change | 1,719 | $32K |
| Resources Management Corp. /CT/ | 0.00% | New | 1,500 | $28K |
| Amalgamated Bank | 0.00% | No change | 1,347 | $25K |
| Quantbot Technologies LP | 0.00% | Reduce -81.5% | 1,302 | $24K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 1,000 | $19K |
| Osaic Holdings, Inc. | 0.00% | No change | 968 | $18K |
| Simplex Trading, LLC | 0.00% | Add +10.6% | 920 | $17K |
| Larson Financial Group LLC | 0.00% | New | 601 | $11K |
| Signaturefd, LLC | 0.00% | New | 519 | $10K |
| Eastern Bank | 0.00% | New | 405 | $8K |
| Cwm, LLC | 0.00% | New | 344 | $6K |
"% of holder's portfolio" is NBBK's weight in each manager's 13F, not the share of NB Bancorp Inc. the manager owns.