Ameriprise
NBBK icon

Ameriprise’s NB Bancorp NBBK Stock Holding History

Ameriprise’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 		$991K Buy
46,899
+4,940
+12% +$102K ﹤0.01% 3403
2026
Q1 		$884K Sell
41,959
-36,641
-47% -$770K ﹤0.01% 3356
2025
Q4 		$1.56M Buy
78,600
+200
+0.3% +$3.81K ﹤0.01% 3128
2025
Q3 		$1.38M Sell
78,400
-10,500
-12% -$193K ﹤0.01% 3196
2025
Q2 		$1.59M Buy
88,900
+9,600
+12% +$162K ﹤0.01% 3069
2025
Q1 		$1.43M Sell
79,300
-200
-0.3% -$3.72K ﹤0.01% 3061
2024
Q4 		$1.44M Buy
79,500
+35,200
+79% +$676K ﹤0.01% 3077
2024
Q3 		$822K Buy
+44,300
New +$783K ﹤0.01% 3295

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

Ameriprise's NBBK Position: Q2 2026 in Review

Ameriprise increased its NB Bancorp (NBBK) stake by 12% in Q2 2026, buying an estimated $102K and bringing the position to 46,899 shares worth $991K. The position accounts for ﹤0.01% of the portfolio, ranked #3403.

Ameriprise first reported a position in NBBK in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.59M in Q2 2025. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Ameriprise held 46,899 shares of NB Bancorp worth $991K as of Q2 2026.
  • Ameriprise bought 4,940 NB Bancorp shares in Q2 2026, an estimated $102K.
  • NB Bancorp made up ﹤0.01% of Ameriprise's portfolio in Q2 2026, its #3403 holding.
  • Ameriprise first reported a position in NB Bancorp in Q3 2024 and has held it in 8 quarters since.
  • Ameriprise's NB Bancorp position peaked at $1.59M in Q2 2025.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Ameriprise's 13F filing for Q2 2026, filed 14 Aug 2026.