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Which hedge funds own NBBK? NB BANCORP INC, Q2 2026 13F holders

20 tracked hedge funds disclosed a position in NBBK (NB BANCORP INC) in their Q2 2026 13F filings, worth $101.5m in total. The largest holder by portfolio weight is AltraVue Capital, LLC at 2.5% of its book. 4 opened a new position this quarter: Mirabella Financial Services LLP, Y-Intercept (Hong Kong) Ltd, Trexquant Investment LP, Marshall Wace, LLP. 2 exited: Quantbot Technologies LP, Brevan Howard Capital Management LP.

20
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
4
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
2
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$5.2m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$448k
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$101m
Combined value
Sum of the holders' reported positions in the security.
1.6%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

20 rows
AltraVue Capital, LLC Hedge fund2.5%$35.0m1.66m+27%added
Pertento Partners LLP Hedge fund2.2%$31.2m1.48m−33%reduced
Stilwell Value LLC Hedge fund0.6%$1.1m50,000−23%reduced
EJF Capital LP Hedge fund0.6%$861k40,751−1.7%reduced
Mangrove Partners IM, LLC Hedge fund0.2%$2.4m111,3560.0%held
Mirabella Financial Services LLP Hedge fund0.04%$427k20,227–new
Y-Intercept (Hong Kong) Ltd Hedge fund0.02%$1.2m54,541–new
Trexquant Investment LP Hedge fund0.01%$979k46,312–new
Two Sigma Investments, LP Hedge fund0.0%$5.9m277,027−25%reduced
Renaissance Technologies LLC Hedge fund0.0%$2.8m131,440−50%reduced
Citadel Advisors LLC Hedge fund0.0%$6.1m289,814+149%added
ExodusPoint Capital Management, LP Hedge fund0.0%$327k15,487+7.3%added
Qube Research & Technologies Ltd Hedge fund0.0%$2.7m127,236−27%reduced
Marshall Wace, LLP Hedge fund0.0%$2.6m123,112–new
D. E. Shaw & Co., Inc. Hedge fund0.0%$3.2m149,931+113%added
Millennium Management LLC Hedge fund0.0%$1.7m81,447−49%reduced
Aquatic Capital Management LLC Hedge fund0.0%$32.3k1,529−3.5%reduced
AQR Capital Management LLC Hedge fund0.0%$2.5m116,349−9.7%reduced
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$760k35,981−11%reduced
Quarry LP Hedge fund0.0%$48623−30%reduced