UBS AM
NBBK icon

UBS AM’s NB Bancorp NBBK Stock Holding History

UBS AM’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
2026
Q2 		$811K Sell
38,359
-1,003
-3% -$20.6K ﹤0.01% 2405
2026
Q1 		$829K Buy
39,362
+170
+0.4% +$3.57K ﹤0.01% 2408
2025
Q4 		$777K Buy
39,192
+167
+0.4% +$3.18K ﹤0.01% 2217
2025
Q3 		$689K Sell
39,025
-54,360
-58% -$997K ﹤0.01% 2108
2025
Q2 		$1.67M Buy
93,385
+30,247
+48% +$511K ﹤0.01% 2218
2025
Q1 		$1.14M Buy
63,138
+15,667
+33% +$291K ﹤0.01% 2251
2024
Q4 		$857K Sell
47,471
-3,819
-7% -$73.4K ﹤0.01% 2434
2024
Q3 		$952K Buy
+51,290
New +$907K ﹤0.01% 2419

Other funds holding NBBK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AC
AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

UBS AM's NBBK Position: Q2 2026 in Review

UBS AM reduced its NB Bancorp (NBBK) stake by 2.5% in Q2 2026, selling an estimated $20.6K and leaving 38,359 shares worth $811K. The position accounts for ﹤0.01% of the portfolio, ranked #2405.

UBS AM first reported a position in NBBK in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.67M in Q2 2025. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • UBS AM held 38,359 shares of NB Bancorp worth $811K as of Q2 2026.
  • UBS AM sold 1,003 NB Bancorp shares in Q2 2026, an estimated $20.6K.
  • NB Bancorp made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #2405 holding.
  • UBS AM first reported a position in NB Bancorp in Q3 2024 and has held it in 8 quarters since.
  • UBS AM's NB Bancorp position peaked at $1.67M in Q2 2025.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.