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NBBK icon

&Partners’s NB Bancorp NBBK Stock Holding History

&Partners’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
Q1 		$416K Sell
19,730
-100
-0.5% -$2.1K ﹤0.01% 1801
2025
Q4 		$393K Buy
19,830
+10
+0.1% +$190 ﹤0.01% 1757
2025
Q3 		$350K Buy
19,820
+10
+0.1% +$183 ﹤0.01% 1663
2025
Q2 		$354K Buy
+19,810
New +$335K ﹤0.01% 1536

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

&Partners's NBBK Position: Q1 2026 in Review

&Partners reduced its NB Bancorp (NBBK) stake by 0.5% in Q1 2026, selling an estimated $2.1K and leaving 19,730 shares worth $416K. The position accounts for ﹤0.01% of the portfolio, ranked #1801.

&Partners first reported a position in NBBK in Q2 2025 and has held it in 4 quarters since. 176 funds tracked by Wall St. Rank hold NBBK as of Q1 2026.

  • &Partners held 19,730 shares of NB Bancorp worth $416K as of Q1 2026.
  • &Partners sold 100 NB Bancorp shares in Q1 2026, an estimated $2.1K.
  • NB Bancorp made up ﹤0.01% of &Partners's portfolio in Q1 2026, its #1801 holding.
  • &Partners first reported a position in NB Bancorp in Q2 2025 and has held it in 4 quarters since.
  • 176 funds tracked by Wall St. Rank held NB Bancorp as of Q1 2026.

Based on &Partners's 13F filing for Q1 2026, filed 15 May 2026.