Rafferty Asset Management
NBBK icon

Rafferty Asset Management’s NB Bancorp NBBK Stock Holding History

Rafferty Asset Management’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 		$539K Sell
25,529
-4,469
-15% -$92K ﹤0.01% 882
2026
Q1 		$632K Buy
29,998
+5,802
+24% +$122K ﹤0.01% 860
2025
Q4 		$480K Sell
24,196
-28,472
-54% -$542K ﹤0.01% 916
2025
Q3 		$930K Buy
52,668
+17,039
+48% +$313K ﹤0.01% 809
2025
Q2 		$636K Buy
35,629
+2,720
+8% +$45.9K ﹤0.01% 839
2025
Q1 		$595K Buy
32,909
+3,863
+13% +$71.8K ﹤0.01% 831
2024
Q4 		$525K Sell
29,046
-26,782
-48% -$515K ﹤0.01% 903
2024
Q3 		$1.04M Sell
55,828
-26,537
-32% -$469K ﹤0.01% 792
2024
Q2 		$1.24M Buy
+82,365
New +$1.2M ﹤0.01% 764

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

Rafferty Asset Management's NBBK Position: Q2 2026 in Review

Rafferty Asset Management reduced its NB Bancorp (NBBK) stake by 15% in Q2 2026, selling an estimated $92K and leaving 25,529 shares worth $539K. The position accounts for ﹤0.01% of the portfolio, ranked #882.

Rafferty Asset Management first reported a position in NBBK in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.24M in Q2 2024. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Rafferty Asset Management held 25,529 shares of NB Bancorp worth $539K as of Q2 2026.
  • Rafferty Asset Management sold 4,469 NB Bancorp shares in Q2 2026, an estimated $92K.
  • NB Bancorp made up ﹤0.01% of Rafferty Asset Management's portfolio in Q2 2026, its #882 holding.
  • Rafferty Asset Management first reported a position in NB Bancorp in Q2 2024 and has held it in 9 quarters since.
  • Rafferty Asset Management's NB Bancorp position peaked at $1.24M in Q2 2024.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Rafferty Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.