NB BancorpNBBK

13F holders, Q2 2024 (June 30)
92holders +36
40new positions
6sold out
2famous investors
$15.10avg. 13F price*

At the end of Q2 2024, 92 institutions reported holding NB Bancorp Inc. (NBBK) in their 13F filings, up 36 from Q1 2024. 40 opened new positions and 6 sold out. The largest holders were BlackRock Inc. ($46.9M), Pertento Partners LLP ($35.5M) and Vanguard Group Inc. ($33.9M). 2 famous investors held it, including 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

050100150200 Q1 2024: 56Q1 2024Q2 2024: 92Q2 2024Q3 2024: 108Q3 2024Q4 2024: 113Q4 2024Q1 2025: 121Q1 2025Q2 2025: 131Q2 2025Q3 2025: 146Q3 2025Q4 2025: 164Q4 2025Q1 2026: 177Q1 2026Q2 2026: 161Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions40$20.4M
Exits6$2.2M

All 13F filers, Q1 2024 → Q2 2024: 8,292,942 shares bought and 1,134,866 shares sold, net +7,158,076 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 92 holders

BlackRock Inc. 0.00% Add +320.3% 3,111,388 $46.9M
Pertento Partners LLP 4.53% Add +76.3% 2,355,743 $35.5M
Vanguard Group Inc. 0.00% Add +13.5% 2,247,742 $33.9M
Wellington Management Group LLP 0.00% Add +509.6% 1,202,783 $18.1M
Geode Capital Management, LLC 0.00% Add +125.0% 868,973 $13.1M
State Street Corp. 0.00% Add +557.5% 853,420 $12.9M
Alliancebernstein L.P. 0.00% Reduce -20.2% 652,025 $9.8M
Goldman Sachs Group Inc. 0.00% Add +110.5% 500,481 $7.5M
Stieven Capital Advisors, L.P. 1.21% Reduce -1.4% 363,631 $5.5M
Charles Schwab Investment Management Inc. 0.00% Add +44.1% 311,687 $4.7M
EJF Capital LP 3.03% Reduce -30.9% 269,996 $4.1M
Prospector Partners LLC 0.43% New 242,272 $3.7M
Morgan Stanley 0.00% Add +194.9% 229,881 $3.5M
Raffles Associates LP 3.79% Add +101.5% 223,019 $3.4M
Great Oak Capital Partners, LLC 1.22% Reduce -54.8% 189,686 $3.2M
Bank of America Corp. 0.00% Add +607.4% 198,883 $3.0M
Endeavour Capital Advisors Inc. 0.95% Add +32.7% 181,769 $2.7M
Deutsche Bank AG 0.00% New 166,696 $2.5M
Hennessy Advisors Inc. 0.09% Reduce -18.4% 155,000 $2.3M
Bank of New York Mellon Corp 0.00% New 120,688 $1.8M
Victory Capital Management Inc. 0.00% Reduce -0.0% 117,403 $1.8M
Mangrove Partners Im, LLC 0.16% No change 115,270 $1.7M
Panagora Asset Management Inc. 0.01% New 105,034 $1.6M
JPMorgan Chase & Co. 0.00% Add +15.2% 91,030 $1.4M
Focus Partners Wealth 0.00% No change 82,000 $1.4M
Northern Trust Corp. 0.00% Add +24.1% 89,813 $1.4M
Oppenheimer & Close, LLC 1.10% No change 82,999 $1.3M
Rafferty Asset Management, LLC 0.00% New 82,365 $1.2M
Farley Capital L.P. 1.08% No change 80,000 $1.2M
Stilwell Value LLC 0.96% No change 80,000 $1.2M
UBS Group AG 0.00% Add +182.7% 77,744 $1.2M
Integrated Wealth Concepts LLC 0.02% Reduce -2.6% 74,071 $1.1M
Nuveen Asset Management, LLC 0.00% New 73,694 $1.1M
Renaissance Technologies 0.00% Add +356.1% 70,700 $1.1M
Lynch & Associates 0.23% Reduce -2.4% 68,398 $1.0M
Citigroup Inc. 0.00% Reduce -66.1% 56,912 $858K
Two Sigma Investments, LP 0.00% New 55,533 $837K
Rhumbline Advisers 0.00% New 54,169 $817K
Twin Focus Capital Partners, LLC 0.12% New 51,164 $772K
Cannell Capital LLC 0.18% No change 50,591 $763K
Millennium Management 0.00% Reduce -83.7% 47,222 $712K
Barclays PLC 0.00% New 46,879 $707K
BNP Paribas Financial Markets 0.00% Add +587.0% 42,842 $646K
ExodusPoint Capital Management, LP 0.01% New 42,000 $633K
Alpine Global Management, LLC 0.11% New 38,296 $578K
Susquehanna International Group, LLP 0.00% Add +150.7% 34,367 $518K
Invesco Ltd. 0.00% New 32,759 $494K
Occudo Quantitative Strategies LP 0.08% New 28,643 $432K
Jump Financial, LLC 0.01% New 27,110 $409K
Modera Wealth Management, LLC 0.00% No change 22,011 $332K
Corebridge Financial, Inc. 0.00% — 20,946 $316K
Barry Investment Advisors, LLC 0.10% No change 20,000 $302K
LPL Financial LLC 0.00% No change 20,000 $302K
Kestra Private Wealth Services, LLC 0.01% No change 19,627 $296K
Trexquant Investment LP 0.00% New 18,715 $282K
Bank of Montreal 0.00% New 18,238 $276K
SG Americas Securities, LLC 0.00% New 17,702 $267K
PDT Partners, LLC 0.02% New 17,273 $260K
Wells Fargo & Company 0.00% Add +5718.7% 17,107 $258K
New York State Common Retirement Fund 0.00% New 15,800 $238K
Royal Bank of Canada 0.00% Add +38.7% 14,074 $212K
Manufacturers Life Insurance Company, The 0.00% New 13,989 $211K
Commonwealth Equity Services, LLC 0.00% No change 13,801 $208K
Jane Street Group, LLC 0.00% Add +34.1% 13,649 $206K
Voya Investment Management LLC 0.00% New 13,507 $204K
Two Sigma Securities, LLC 0.01% New 12,585 $190K
Farther Finance Advisors, LLC 0.01% No change 12,000 $182K
Janus Henderson Group PLC 0.00% Reduce -48.0% 11,898 $179K
Gray Private Wealth, LLC 0.10% No change 10,588 $160K
MetLife Investment Management, LLC 0.00% New 10,022 $151K
Janney Montgomery Scott LLC 0.00% Reduce -50.0% 10,000 $151K
Barrett & Company, Inc. 0.07% No change 10,000 $151K
STRS Ohio 0.00% New 7,200 $109K
Quantbot Technologies LP 0.01% New 7,033 $106K
International Assets Investment Management, LLC 0.01% New 6,900 $104K
Acadian Asset Management LLC 0.00% New 6,329 $95K
Tower Research Capital LLC (TRC) 0.00% Add +1219.8% 4,870 $73K
Ameritas Investment Partners, Inc. 0.00% New 3,814 $58K
Legal & General Group Plc 0.00% New 3,361 $51K
California State Teachers Retirement System 0.00% New 2,821 $43K
Qube Research & Technologies Ltd 0.00% Reduce -93.3% 2,788 $42K
State of Wyoming 0.01% New 2,197 $33K
Fairfield Financial Advisors, LTD 0.01% — 2,000 $30K
nVerses Capital, LLC 0.02% New 1,700 $26K
Rakuten Investment Management, Inc. 0.00% New 1,719 $25K
FMR LLC 0.00% New 1,327 $20K
Amalgamated Bank 0.00% New 1,347 $20K
Steward Partners Investment Advisory, LLC 0.00% No change 1,000 $15K
Osaic Holdings, Inc. 0.00% New 968 $15K
Simplex Trading, LLC 0.00% New 832 $12K
Rothschild Investment LLC 0.00% New 10 $151
T. Rowe Price Associates Inc. 0.00% New 12,406 $0

"% of holder's portfolio" is NBBK's weight in each manager's 13F, not the share of NB Bancorp Inc. the manager owns.