SEC 13F Intelligence

NBBKNB BANCORP INC

CUSIP 63945M107 · Yahoo Finance ↗ · Google Finance ↗

Nb Bancorp Inc (NBBK) has 174 institutional holders in Filings Flow’s 13F database, together reporting 22.71M shares worth $465M as of Q1 2026. The largest reported holders are Blackrock, Inc., Pertento Partners LLP, and Vanguard Group Inc.

Institutional Holders
174
Q1 2026
Reported Value
$465M
Ticker
NBBK
Quarters Tracked
3

Ownership Trend

Institutional holders
Q4 ’25: 160Q4 ’25Q1 ’26: 174Q1 ’26Q2 ’26: 9Q2 ’26filingsflow.com
Total reported value
Q4 ’25: $425MQ4 ’25Q1 ’26: $465MQ1 ’26Q2 ’26: $6MQ2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Pertento Partners LLP$1.4B AUM3.40%$46M2.21MQ1 2026OLDER
AltraVue Capital, LLC$1.2B AUM2.37%$27M1.30MQ1 2026OLDER
Oppenheimer & Close, LLC$159M AUM1.10%$2M83.0KQ1 2026OLDER
Stilwell Value LLC$167M AUM0.82%$1M65.0KQ1 2026OLDER
EJF Capital LP$142M AUM0.62%$873,49941.5KQ1 2026OLDER
RAFFLES ASSOCIATES LP$115M AUM0.27%$313,39514.9KQ1 2026OLDER
Four Tree Island Advisory LLC$198M AUM0.27%$526,98225.0KQ1 2026OLDER
Round Rock Advisors LLC$654M AUM0.21%$1M66.5KQ1 2026OLDER
LYNCH & ASSOCIATES/IN$533M AUM0.21%$1M53.3KQ1 2026OLDER
AFG FIDUCIARY SERVICES LIMITED PARTNERSHIP$128M AUM0.21%$264,10212.5KQ2 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC$1.4B AUM0.19%$3M131.0KQ1 2026OLDER
MANGROVE PARTNERS IM, LLC$1.2B AUM0.19%$2M111.4KQ1 2026OLDER
FLYWHEEL PRIVATE WEALTH LLC$176M AUM0.18%$316,05015.0KQ1 2026OLDER
Integrated Quantitative Investments LLC$551M AUM0.14%$781,17037.1KQ1 2026OLDER
HENNESSY ADVISORS INC$2.8B AUM0.14%$4M180.0KQ1 2026OLDER
Gray Private Wealth, LLC$199M AUM0.11%$223,08910.6KQ1 2026OLDER
Investment Advisory Group, LLC$393M AUM0.11%$421,40020.0KQ1 2026OLDER
Aviance Capital Partners, LLC$854M AUM0.09%$783,10937.2KQ1 2026OLDER
BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM0.09%$4M208.4KQ1 2026OLDER
NIXON PEABODY TRUST CO$1.3B AUM0.08%$1M48.5KQ1 2026OLDER
Summit Wealth Group, LLC$436M AUM0.07%$323,21415.3KQ1 2026OLDER
BARRETT & COMPANY, INC.$291M AUM0.07%$210,70010.0KQ1 2026OLDER
GREAT OAK CAPITAL PARTNERS, LLC$430M AUM0.05%$236,01310.6KQ1 2026OLDER
OCCUDO QUANTITATIVE STRATEGIES LP$1.8B AUM0.04%$637,31232.2KQ4 2025OLDER
Polymer Capital Management (US) LLC$988M AUM0.04%$376,43717.9KQ1 2026OLDER
Harbor Advisors LLC$692M AUM0.03%$210,70010.0KQ1 2026OLDER
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$32.4B AUM0.03%$9M450.8KQ1 2026OLDER
Y-Intercept (Hong Kong) Ltd$5.1B AUM0.02%$1M54.5KQ2 2026
Empowered Funds, LLC$15.7B AUM0.02%$4M168.4KQ2 2026
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC$2.7B AUM0.02%$586,58927.8KQ1 2026OLDER
NORTHEAST INVESTMENT MANAGEMENT$2.4B AUM0.02%$526,75025.0KQ1 2026OLDER
GLOBEFLEX CAPITAL L P$661M AUM0.02%$143,0866.8KQ1 2026OLDER
WEDGE CAPITAL MANAGEMENT L L P/NC$5.4B AUM0.02%$892,44142.4KQ1 2026OLDER
XTX Topco Ltd$5.8B AUM0.01%$838,20739.8KQ1 2026OLDER
Trexquant Investment LP$13.9B AUM0.01%$1M73.7KQ3 2025OLDER
ROCKLAND TRUST CO$2.5B AUM0.01%$337,42516.0KQ2 2026
MARTINGALE ASSET MANAGEMENT L P$4.0B AUM0.01%$503,57323.9KQ1 2026OLDER
PANAGORA ASSET MANAGEMENT INC$26.7B AUM0.01%$3M150.1KQ1 2026OLDER
Quantbot Technologies LP$2.4B AUM0.01%$221,99410.5KQ1 2026OLDER
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.01%$6M263.9KQ1 2026OLDER
Integrated Wealth Concepts LLC$12.5B AUM0.01%$1M47.9KQ1 2026OLDER
Susquehanna Portfolio Strategies, LLC$6.7B AUM0.01%$534,54625.4KQ1 2026OLDER
Pallas Capital Advisors LLC$2.7B AUM0.01%$209,75210.0KQ1 2026OLDER
NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM0.01%$5M260.6KQ1 2026OLDER
Cubist Systematic Strategies, LLC$21.0B AUM0.01%$2M85.5KQ3 2025OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.01%$8M371.8KQ1 2026OLDER
FLAGSHIP HARBOR ADVISORS, LLC$2.3B AUM0.01%$127,5766.4KQ4 2025OLDER
SEI INVESTMENTS CO$108.4B AUM0.01%$6M302.2KQ1 2026OLDER
SHP Wealth Management$1.3B AUM0.01%$72,8203.5KQ1 2026OLDER
DAVIS R M INC$5.6B AUM0.01%$315,73315.9KQ4 2025OLDER
Financial Engines Advisors L.L.C.$49.2B AUM0.01%$3M125.7KQ1 2026OLDER
Sterling Capital Management LLC$5.3B AUM0.01%$280,90513.3KQ1 2026OLDER
FSA Wealth Management LLC$273M AUM0.01%$14,120800Q3 2025OLDER
Diversified Trust Co$5.4B AUM0.01%$277,99713.2KQ1 2026OLDER
Modera Wealth Management, LLC$8.3B AUM0.01%$436,25922.0KQ4 2025OLDER
KESTRA PRIVATE WEALTH SERVICES, LLC$8.1B AUM0.00%$373,58917.7KQ1 2026OLDER
MARSHALL WACE, LLP$100.4B AUM0.00%$5M251.5KQ4 2025OLDER
Bleakley Financial Group, LLC$6.4B AUM0.00%$285,77213.6KQ1 2026OLDER
NewEdge Wealth, LLC$8.4B AUM0.00%$365,04518.4KQ4 2025OLDER
Qube Research & Technologies Ltd$89.9B AUM0.00%$4M175.1KQ1 2026OLDER
CREDIT AGRICOLE S A$38.1B AUM0.00%$1M70.0KQ1 2026OLDER
Brandywine Global Investment Management, LLC$14.9B AUM0.00%$544,45527.5KQ4 2025OLDER
Stone House Investment Management, LLC$558M AUM0.00%$17,235818Q1 2026OLDER
Verition Fund Management LLC$15.4B AUM0.00%$758,39238.3KQ4 2025OLDER
JACOBS LEVY EQUITY MANAGEMENT, INC$23.8B AUM0.00%$737,17041.8KQ3 2025OLDER
AMERICAN CENTURY COMPANIES INC$194.3B AUM0.00%$6M263.7KQ1 2026OLDER
WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM0.00%$15M710.0KQ1 2026OLDER
Nuveen, LLC$369.3B AUM0.00%$10M488.0KQ1 2026OLDER
Larson Financial Group LLC$3.1B AUM0.00%$83,0373.9KQ1 2026OLDER
Rafferty Asset Management, LLC$24.6B AUM0.00%$632,05830.0KQ1 2026OLDER
ExodusPoint Capital Management, LP$12.6B AUM0.00%$304,18814.4KQ1 2026OLDER
MetLife Investment Management, LLC$19.6B AUM0.00%$480,52222.8KQ1 2026OLDER
Farther Finance Advisors, LLC$10.6B AUM0.00%$255,38312.0KQ1 2026OLDER
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$11M522.4KQ1 2026OLDER
Ameritas Investment Partners, Inc.$3.3B AUM0.00%$72,1023.4KQ1 2026OLDER
Focus Partners Wealth$89.9B AUM0.00%$2M92.8KQ1 2026OLDER
FIRST TRUST ADVISORS LP$140.0B AUM0.00%$3M140.3KQ1 2026OLDER
LOS ANGELES CAPITAL MANAGEMENT LLC$25.4B AUM0.00%$534,65125.4KQ1 2026OLDER
&PARTNERS$20.2B AUM0.00%$415,71119.7KQ1 2026OLDER
INTECH INVESTMENT MANAGEMENT LLC$10.2B AUM0.00%$208,4249.9KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.00%$225,51210.7KQ1 2026OLDER
LAZARD ASSET MANAGEMENT LLC$60.8B AUM0.00%$1M57.3KQ1 2026OLDER
Police & Firemen's Retirement System of New Jersey$11.7B AUM0.00%$221,04510.5KQ1 2026OLDER
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$15M691.7KQ1 2026OLDER
Connor, Clark & Lunn Investment Management Ltd.$43.4B AUM0.00%$679,48632.2KQ1 2026OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$23M1.10MQ1 2026OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$3M158.2KQ1 2026OLDER
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$5M254.0KQ1 2026OLDER
Arizona State Retirement System$17.1B AUM0.00%$225,15410.7KQ1 2026OLDER
MACKENZIE FINANCIAL CORP$83.3B AUM0.00%$1M50.9KQ1 2026OLDER
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$290,38114.7KQ4 2025OLDER
AQR CAPITAL MANAGEMENT LLC$218.4B AUM0.00%$3M128.8KQ1 2026OLDER
Mariner, LLC$85.7B AUM0.00%$1M49.5KQ1 2026OLDER
STATE OF WISCONSIN INVESTMENT BOARD$43.7B AUM0.00%$513,81324.4KQ1 2026OLDER
FEDERATED HERMES, INC.$61.5B AUM0.00%$714,25233.9KQ1 2026OLDER
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$43,8472.1KQ1 2026OLDER
BlackRock, Inc.$5.72T AUM0.00%$65M3.08MQ1 2026OLDER
Allspring Global Investments Holdings, LLC$59.7B AUM0.00%$626,32329.5KQ1 2026OLDER
Point72 (DIFC) Ltd$1.5B AUM0.00%$15,736892Q3 2025OLDER
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM0.00%$7M318.4KQ1 2026OLDER
Creative Planning$147.4B AUM0.00%$1M70.9KQ1 2026OLDER
Aquatic Capital Management LLC$3.5B AUM0.00%$33,3961.6KQ1 2026OLDER
RHUMBLINE ADVISERS$116.9B AUM0.00%$1M53.2KQ1 2026OLDER
STATE STREET CORP$2.90T AUM0.00%$27M1.29MQ1 2026OLDER
Belvedere Trading LLC$84.4B AUM0.00%$875,85152.1KQ4 2025OLDER
Swiss National Bank$173.8B AUM0.00%$2M77.1KQ1 2026OLDER
NORTHERN TRUST CORP$756.6B AUM0.00%$7M335.4KQ1 2026OLDER
Quantinno Capital Management LP$59.9B AUM0.00%$546,57725.9KQ1 2026OLDER
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$36M1.70MQ1 2026OLDER
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$1M70.4KQ1 2026OLDER
EverSource Wealth Advisors, LLC$3.3B AUM0.00%$27,7081.3KQ1 2026OLDER
ALLIANCEBERNSTEIN L.P.$308.8B AUM0.00%$3M130.2KQ1 2026OLDER
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM0.00%$754,24335.8KQ1 2026OLDER
Zurcher Kantonalbank (Zurich Cantonalbank)$46.0B AUM0.00%$357,68417.0KQ1 2026OLDER
KLP KAPITALFORVALTNING AS$25.5B AUM0.00%$174,8818.3KQ1 2026OLDER
COMMONWEALTH EQUITY SERVICES, LLC$71.6B AUM0.00%$473,91022.5KQ1 2026OLDER
VANGUARD GROUP INC$6.90T AUM0.00%$46M2.30MQ4 2025OLDER
PRINCIPAL FINANCIAL GROUP INC$187.2B AUM0.00%$1M55.4KQ1 2026OLDER
Universal- Beteiligungs- und Servicegesellschaft mbH$58.1B AUM0.00%$354,94616.8KQ1 2026OLDER
BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM0.00%$480,80427.2KQ3 2025OLDER
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$30.9B AUM0.00%$190,40810.8KQ3 2025OLDER
Bank of New York Mellon Corp$543.9B AUM0.00%$3M148.1KQ1 2026OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$3M165.5KQ1 2026OLDER
Vanguard Investments Australia, Ltd.$34.6B AUM0.00%$188,5138.9KQ1 2026OLDER
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$1M53.0KQ1 2026OLDER
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$73.7B AUM0.00%$393,86218.7KQ1 2026OLDER
VICTORY CAPITAL MANAGEMENT INC$156.1B AUM0.00%$911,97651.7KQ3 2025OLDER
Cerity Partners LLC$70.8B AUM0.00%$366,36517.4KQ1 2026OLDER
Allworth Financial LP$24.7B AUM0.00%$125,6956.0KQ1 2026OLDER
FMR LLC$1.90T AUM0.00%$9M437.7KQ1 2026OLDER
FIFTH THIRD BANCORP$54.7B AUM0.00%$256,44312.2KQ1 2026OLDER
Point72 Asset Management, L.P.$78.1B AUM0.00%$414,33720.9KQ4 2025OLDER
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM0.00%$848,61540.3KQ1 2026OLDER
Squarepoint Ops LLC$85.1B AUM0.00%$445,75125.3KQ3 2025OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$4M184.2KQ1 2026OLDER
VANGUARD PORTFOLIO MANAGEMENT LLC$1.91T AUM0.00%$8M386.1KQ1 2026OLDER
VANGUARD ASSET MANAGEMENT, Ltd$117.0B AUM0.00%$494,80823.5KQ1 2026OLDER
American Capital Advisory, LLC$248M AUM0.00%$1,05450Q1 2026OLDER
TUDOR INVESTMENT CORP ET AL$53.9B AUM0.00%$232,43313.2KQ3 2025OLDER
MERCER GLOBAL ADVISORS INC /ADV$67.6B AUM0.00%$246,58611.7KQ1 2026OLDER
GAMMA Investing LLC$2.7B AUM0.00%$9,382444Q2 2026
Invesco Ltd.$653.3B AUM0.00%$2M101.2KQ1 2026OLDER
CITIGROUP INC$234.5B AUM0.00%$704,81333.5KQ1 2026OLDER
MORGAN STANLEY$1.67T AUM0.00%$5M242.1KQ1 2026OLDER
Vanguard Global Advisers, LLC$186.5B AUM0.00%$495,44023.5KQ1 2026OLDER
CWM, LLC$38.1B AUM0.00%$99,9354.7KQ1 2026OLDER
Legal & General Group Plc$432.4B AUM0.00%$1M53.0KQ1 2026OLDER
UBS Group AG$666.3B AUM0.00%$2M76.1KQ1 2026OLDER
DEUTSCHE BANK AG\$302.7B AUM0.00%$655,40331.1KQ1 2026OLDER
AMERIPRISE FINANCIAL INC$431.8B AUM0.00%$884,07642.0KQ1 2026OLDER
MANUFACTURERS LIFE INSURANCE COMPANY, THE$116.3B AUM0.00%$229,83210.9KQ1 2026OLDER
Kestra Advisory Services, LLC$26.4B AUM0.00%$46,0892.3KQ4 2025OLDER
ROTHSCHILD INVESTMENT LLC$1.9B AUM0.00%$3,540168Q1 2026OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$3M118.8KQ1 2026OLDER
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM0.00%$829,35839.4KQ1 2026OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$1M60.7KQ1 2026OLDER
Essential Partners LLC$250M AUM0.00%$37521Q1 2026OLDER
Janus Henderson Group Ltd.$209.4B AUM0.00%$311,83614.8KQ1 2026OLDER
LPL Financial LLC$376.6B AUM0.00%$555,41426.4KQ1 2026OLDER
FRANKLIN RESOURCES INC$408.3B AUM0.00%$574,57927.3KQ1 2026OLDER
Quarry LP$558M AUM0.00%$69533Q1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$486,69623.1KQ1 2026OLDER
SBI Securities Co., Ltd.$3.6B AUM0.00%$4,413250Q3 2025OLDER
PRICE T ROWE ASSOCIATES INC /MD/$865M AUM0.00%$86641.1KQ1 2026OLDER
Russell Investments Group, Ltd.$93.1B AUM0.00%$91,5284.3KQ1 2026OLDER
EASTERN BANK$6.5B AUM0.00%$6,085288Q2 2026
IFP Advisors, Inc$4.8B AUM0.00%$3,624172Q1 2026OLDER
RAYMOND JAMES FINANCIAL INC$324.4B AUM0.00%$209,5839.9KQ1 2026OLDER
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$340,42716.2KQ2 2026
Root Financial Partners, LLC$2.2B AUM0.00%$1,24359Q1 2026OLDER
Rockefeller Capital Management L.P.$56.4B AUM0.00%$32,1741.5KQ1 2026OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$280,00013.3KQ1 2026OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$746,29936.1KQ1 2026OLDER
Caitong International Asset Management Co., Ltd$541M AUM0.00%$25312Q1 2026OLDER
Smartleaf Asset Management LLC$2.8B AUM0.00%$1,15856Q1 2026OLDER
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$27,6221.3KQ1 2026OLDER
QUADRANT CAPITAL GROUP LLC$3.3B AUM0.00%$1,20157Q1 2026OLDER
Arax Advisory Partners$3.5B AUM0.00%$1,11753Q1 2026OLDER
Versant Capital Management, Inc$1.1B AUM0.00%$31615Q1 2026OLDER
Eurizon Capital SGR S.p.A.$32.0B AUM0.00%$5,450275Q4 2025OLDER
STRS OHIO$25.2B AUM0.00%$4,214200Q1 2026OLDER
SIGNATUREFD, LLC$6.5B AUM0.00%$99047Q1 2026OLDER
Parallel Advisors, LLC$5.6B AUM0.00%$82239Q2 2026
MAI Capital Management$17.7B AUM0.00%$2,213105Q1 2026OLDER
SIMPLEX TRADING, LLC$149.1B AUM0.00%$18,478877Q1 2026OLDER
True Wealth Design, LLC$360M AUM0.00%$432Q1 2026OLDER
Sunbelt Securities, Inc.$1.6B AUM0.00%$1055Q1 2026OLDER
Hughes Financial Services, LLC$651M AUM0.00%$211Q1 2026OLDER
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM0.00%$4,888232Q1 2026OLDER
NISA INVESTMENT ADVISORS, LLC$27.0B AUM0.00%$37918Q1 2026OLDER
US BANCORP \DE\$82.4B AUM0.00%$1,11753Q1 2026OLDER
Optiver Holding B.V.$289.5B AUM0.00%$3,624172Q2 2026
PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM0.00%$1,20157Q1 2026OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.