NB Bancorp, Inc. - Common Stock, par value $0.01 per share (NBBK)

Historical Holders from Q4 2023 to Q3 2025

Symbol
NBBK on Nasdaq
Type / Class
Equity / Common Stock, par value $0.01 per share
Shares outstanding
45,862,490
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
19,191,466
Holdings value
$338,803,297
% of all portfolios
0%
Number of holders
144
Number of buys
71
Number of sells
-57
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of NB Bancorp, Inc. - Common Stock, par value $0.01 per share (NBBK)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 6.7% $47,015,321 2,663,833 BlackRock, Inc. 30 Sep 2025
Pertento Partners LLP 5.1% -2% $41,633,969 +$3,998,788 2,338,987 +11% Pertento Partners LLP 01 Dec 2025
VANGUARD GROUP INC 4.9% -3% $35,398,449 -$2,263,951 1,981,996 -6% The Vanguard Group 30 Jun 2025

Institutional Holders of NB Bancorp, Inc. - Common Stock, par value $0.01 per share (NBBK)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 19,191,466 $338,803,297 +$8,508,488 $17.65 144
2025 Q2 18,717,578 $334,367,604 +$6,692,709 $17.86 129
2025 Q1 18,345,847 $331,321,498 +$4,235,296 $18.07 120
2024 Q4 18,099,643 $326,677,743 -$12,909,221 $18.06 113
2024 Q3 18,798,787 $348,790,411 +$34,867,490 $18.56 106
2024 Q2 16,756,519 $253,194,867 +$107,038,595 $15.08 91
2024 Q1 9,585,291 $131,014,856 +$95,658,320 $13.66 55
2023 Q4 2,575,613 $34,675,619 +$30,437,121 $13.45 17