NB Bancorp, Inc. (NBBK) Stock
5 of the hedge funds AlphaScala tracks reported NBBK in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $6.12M. Company insiders reported 2 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 6, 2026.
Which hedge funds own NBBK?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 290K | $6.12M | +149% |
| D.E. Shaw David Shaw | 150K | $3.17M | +113% |
| Renaissance Technologies Jim Simons (founder) | 131K | $2.78M | -50% |
| Marshall Wace | 123K | $2.60M | NEW |
| Millennium Management Israel Englander | 81K | $1.72M | -49% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are NB Bancorp, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 20, 26 | Lapointe Jean-Pierre | SEVP and CFO | BUY | 200 | $4K |
| Aug 20, 26 | Campanelli Joseph P | President & CEO | BUY | 2.0K | $44K |
| Aug 14, 26 | Henkin Kevin | EVP, Chief Credit Officer | SELL | 2.0K | $46K |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →NBBK price chart
Powered by TradingViewWhat does NB Bancorp, Inc. do?
NB Bancorp Inc. is a financial holding company primarily engaged in providing a broad range of banking and financial services. It operates through its banking subsidiary, which serves both corporate and individual clients. Through its operations, NB Bancorp Inc. offers various deposit products, loans, and other financial services. These services include personal and commercial lending, treasury and cash management, and mortgage services. NB Bancorp Inc. is integral within the regional banking sector, impacting local economies by supporting small to medium-sized businesses, offering credit facilities, and promoting personal financial growth. As a financial institution, NB Bancorp plays a vital role in maintaining regional financial stability and facilitating financial transactions and savings opportunities for its clientele. With its established presence, it continues to adapt and expand its financial products to meet the evolving needs of its customers and address changes in the broader banking landscape.