Vanguard Group
NBBK icon

Vanguard Group’s NB Bancorp NBBK Stock Holding History

Vanguard Group’s Portfolio NBBK Stock Details NBBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$45.6M Buy
2,301,034
+350,899
+18% +$6.68M ﹤0.01% 2209
2025
Q3 		$34.4M Sell
1,950,135
-31,861
-2% -$584K ﹤0.01% 2341
2025
Q2 		$35.4M Sell
1,981,996
-126,761
-6% -$2.14M ﹤0.01% 2283
2025
Q1 		$38.1M Buy
2,108,757
+21,932
+1% +$408K ﹤0.01% 2212
2024
Q4 		$37.7M Sell
2,086,825
-228,039
-10% -$4.38M ﹤0.01% 2286
2024
Q3 		$43M Buy
2,314,864
+67,122
+3% +$1.19M ﹤0.01% 2242
2024
Q2 		$33.9M Buy
2,247,742
+266,919
+13% +$3.89M ﹤0.01% 2306
2024
Q1 		$27.1M Buy
+1,980,823
New +$27.7M ﹤0.01% 2447

Other funds holding NBBK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group's NBBK Position: Q4 2025 in Review

Vanguard Group increased its NB Bancorp (NBBK) stake by 18% in Q4 2025, buying an estimated $6.68M and bringing the position to 2,301,034 shares worth $45.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2209.

Vanguard Group first reported a position in NBBK in Q1 2024 and has held it in 8 quarters since. 162 funds tracked by Wall St. Rank hold NBBK as of Q4 2025.

  • Vanguard Group held 2,301,034 shares of NB Bancorp worth $45.6M as of Q4 2025.
  • Vanguard Group bought 350,899 NB Bancorp shares in Q4 2025, an estimated $6.68M.
  • NB Bancorp made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #2209 holding.
  • Vanguard Group first reported a position in NB Bancorp in Q1 2024 and has held it in 8 quarters since.
  • 162 funds tracked by Wall St. Rank held NB Bancorp as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.