NB BANCORP INC (NBBK) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling NBBK?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for NB BANCORP INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on NBBK?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for NB BANCORP INC.

Is institutional money flowing into NBBK?

97 institutional investors hold NB BANCORP INC (NBBK). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about NBBK?

Track institutional sentiment and conviction scores for NB BANCORP INC (NBBK) including Smart Money Verdict and position changes on HoldingsIntel.

NB BANCORP INC

NBBK·63945M107·US·equity·Financial Services - Banks - Regional-13D/G

Holders

Avg rating(10 Elite)

$309.9M

Total Value

59% (107)

Fund Consensus

57 buying - 39 selling

Smart Money Verdict

View all

63Mixed MomentumStrong Convergence

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See how NBBK's score breaks down across 4 SEC sources

Held by 97 funds

10 elite

Who's Trading

ActivistPLPertento Partners LLP4.6%May 15, 2026

InsiderUNUnknownBuy $10KApr 24, 2026

InsiderUNUnknownBuy $2KApr 24, 2026

InsiderUNUnknownBuy $3KApr 24, 2026

InsiderUNUnknownBuy $14KApr 24, 2026

Activist

The Vanguard Group0.0%Mar 27, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.1M(-0.6%)	$65M	0.0%	+5.30%	0
STATE STREET CORP	Increased	1.3M(+16.1%)	$27.3M	0.0%	+16.36%	33
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.1M(+13.7%)	$23.2M	0.0%	+21.59%	32
WELLINGTON MANAGEMENT GROUP LLP	Decreased	710,000(-51.7%)	$15M	0.0%	+20.90%	0
GOLDMAN SACHS GROUP INC	Increased	691,668(+16.5%)	$14.6M	0.0%	+2.54%	33
DIMENSIONAL FUND ADVISORS LP	Increased	522,384(+81.4%)	$11M	0.0%	-7.35%	43
Nuveen, LLC	Increased	488,033(+40.7%)	$10.3M	0.0%	-4.74%	37
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	Decreased	450,772(-35.8%)	$9.5M	0.0%	+6.47%	0
FMR LLC	Increased	437,725(+14.2%)	$9.2M	0.0%	+2.19%	31
TWO SIGMA INVESTMENTS, LP	Increased	371,807(+47.0%)	$7.8M	0.0%	+0.74%	38
NORTHERN TRUST CORP	Increased	335,360(+3.4%)	$7.1M	0.0%	+10.68%	28
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	318,365(-3.4%)	$6.7M	0.0%	+29.59%	0
SEI INVESTMENTS CO	Increased	302,181(+110.2%)	$6.4M	0.0%	-7.23%	44
MORGAN STANLEY	Increased	279,870(+15.6%)	$5.9M	0.0%	+1.61%	31
RENAISSANCE TECHNOLOGIES LLC	Increased	263,906(+5.0%)	$5.6M	0.0%	+2.15%	28
AMERICAN CENTURY COMPANIES INC	Increased	263,656(+18.8%)	$5.6M	0.0%	+0.63%	32
NEW YORK STATE COMMON RETIREMENT FUND	Increased	260,585(+80.5%)	$5.5M	0.0%	-6.46%	41
Qube Research & Technologies Ltd	Increased	175,066(+908.9%)	$3.7M	0.0%	-9.88%	43
Empowered Funds, LLC	Increased	168,394(+9.9%)	$3.5M	0.0%	+0.85%	29
MILLENNIUM MANAGEMENT LLC	Increased	158,243(+188.4%)	$3.3M	0.0%	-4.90%	43

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer