NB BANCORP INC COM

NB BANCORP INC COM is a security (CUSIP 63945M107) tracked across SEC portfolio filings. 172 institutional managers reported $468.0M on Form 13F as of 2026-06-30; 10 registered fund positions totaling $16.5M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 172 managers by value.

ManagerLocationValueShares
BlackRock, Inc.New York, NY$65.0M3,084,222
Pertento Partners LLPLONDON, X0$46.5M2,206,666
VANGUARD GROUP INCValley Forge, PA$45.6M2,301,034
AltraVue Capital, LLCBELLEVUE, WA$27.5M1,304,080
STATE STREET CORPBOSTON, MA$27.3M1,293,538
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$23.2M1,098,930
WELLINGTON MANAGEMENT GROUP LLPBOSTON, MA$15.0M710,000
GOLDMAN SACHS GROUP INCNEW YORK, NY$14.6M691,668
DIMENSIONAL FUND ADVISORS LPAUSTIN, TX$11.0M522,384
Nuveen, LLCCHARLOTTE, NC$10.3M488,033
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLCLos Angeles, CA$9.5M450,772
FMR LLCBOSTON, MA$9.2M437,725
TWO SIGMA INVESTMENTS, LPNew York, NY$7.8M371,807
NEW YORK STATE COMMON RETIREMENT FUNDALBANY, NY$7.3M346,155
NORTHERN TRUST CORPCHICAGO, IL$7.1M335,360

Top fund holders (N-PORT)

FundRegistrantValue% of fund
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$9.1M1.12%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$4.1M2.34%
Master Small Cap Index SeriesQuantitative Master Series LLC$1.4M2.90%
U.S. MICRO CAP PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC$831K1.11%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$482K0.08%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$416K0.14%
DWS Small Cap Index VIPDEUTSCHE DWS INVESTMENTS VIT FUNDS$118K2.80%
TIAA Separate Account VA-1 - Stock Index AccountTIAA Separate Account VA-1$27K0.21%
Blackstone Alternative Multi-Strategy FundBlackstone Alternative Investment Funds$8K0.02%
Longview Advantage ETFRBB Fund Trust$4810.01%

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