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NB Bancorp Inc
NBBKAdd to Watchlist
23.010USD
+0.270+1.19%
Close 07-31 16:00（ET）Quotes delayed by 15 min
1.01BMarket Cap
16.63P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Needham Bank ESOP
7.47%
BlackRock Institutional Trust Company, N.A.
6.02%
Pertento Partners LLP
5.24%
Vanguard Capital Management, LLC
3.81%
Wellington Management Company, LLP
3.29%
Other
74.17%
Shareholders
Shareholders
Proportion
Needham Bank ESOP
7.47%
BlackRock Institutional Trust Company, N.A.
6.02%
Pertento Partners LLP
5.24%
Vanguard Capital Management, LLC
3.81%
Wellington Management Company, LLP
3.29%
Other
74.17%
Shareholder Types
Shareholders
Proportion
Investment Advisor
24.00%
Investment Advisor/Hedge Fund
16.47%
Hedge Fund
8.35%
Corporation
7.47%
Individual Investor
4.88%
Research Firm
2.10%
Pension Fund
0.75%
Bank and Trust
0.47%
Insurance Company
0.03%
Other
35.48%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
300
25.59M
57.16%
+3.62M
2025Q4
259
20.34M
44.45%
-123.84K
2025Q3
224
18.82M
47.24%
-369.20K
2025Q2
225
24.51M
61.14%
+344.05K
2025Q1
221
23.37M
57.58%
-372.75K
2024Q4
203
23.06M
54.00%
-288.76K
2024Q3
186
23.71M
55.53%
+2.50M
2024Q2
139
20.87M
48.86%
+9.71M
2024Q1
77
9.81M
22.96%
+7.15M
2023Q4
26
2.71M
6.34%
+2.71M
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Needham Bank ESOP
3.34M
7.39%
-76.70K
-2.25%
Mar 06, 2026
BlackRock Institutional Trust Company, N.A.
2.69M
5.96%
+240.83K
+9.83%
Dec 31, 2025
Pertento Partners LLP
2.34M
5.19%
--
--
Mar 06, 2026
Wellington Management Company, LLP
1.47M
3.26%
-355.75K
-19.47%
Dec 31, 2025
State Street Investment Management (US)
1.11M
2.47%
-82.54K
-6.90%
Dec 31, 2025
Geode Capital Management, L.L.C.
966.66K
2.14%
+90.01K
+10.27%
Dec 31, 2025
Hotchkis and Wiley Capital Management, LLC
701.99K
1.55%
+7.01K
+1.01%
Dec 31, 2025
AltraVue Capital, LLC.
693.00K
1.53%
+693.00K
--
Dec 31, 2025
Tieton Capital Management, LLC
524.93K
1.16%
+524.93K
--
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
First Trust Dow Jones Select MicroCap Index Fund
0.93%
First Trust NASDAQ ABA Community Bank Index Fund
0.32%
Fidelity Enhanced Small Cap ETF
0.21%
State Street SPDR S&P Regional Banking ETF
0.15%
Direxion Daily Regional Banks Bull 3X Shares
0.14%
iShares Micro-Cap ETF
0.12%
Principal U.S. Small-Cap ETF
0.1%
Avantis US Small Cap Equity ETF
0.06%
iShares Russell 2000 Value ETF
0.05%
Vanguard US Value Factor ETF
0.05%
View more
First Trust Dow Jones Select MicroCap Index Fund
Proportion0.93%
First Trust NASDAQ ABA Community Bank Index Fund
Proportion0.32%
Fidelity Enhanced Small Cap ETF
Proportion0.21%
State Street SPDR S&P Regional Banking ETF
Proportion0.15%
Direxion Daily Regional Banks Bull 3X Shares
Proportion0.14%
iShares Micro-Cap ETF
Proportion0.12%
Principal U.S. Small-Cap ETF
Proportion0.1%
Avantis US Small Cap Equity ETF
Proportion0.06%
iShares Russell 2000 Value ETF
Proportion0.05%
Vanguard US Value Factor ETF
Proportion0.05%