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David Shaw’s NB Bancorp NBBK Stock Holding History

David Shaw’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 		$3.17M Buy
149,931
+79,546
+113% +$1.64M ﹤0.01% 2797
2026
Q1 		$1.48M Buy
70,385
+24,619
+54% +$518K ﹤0.01% 3150
2025
Q4 		$907K Buy
45,766
+3,142
+7% +$59.8K ﹤0.01% 3607
2025
Q3 		$752K Buy
42,624
+24,508
+135% +$450K ﹤0.01% 3634
2025
Q2 		$324K Buy
18,116
+1,595
+10% +$26.9K ﹤0.01% 3831
2025
Q1 		$299K Buy
16,521
+4,788
+41% +$89K ﹤0.01% 3760
2024
Q4 		$212K Buy
+11,733
New +$225K ﹤0.01% 4062

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 53.78% 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

David Shaw's NBBK Position: Q2 2026 in Review

David Shaw increased its NB Bancorp (NBBK) stake by 113% in Q2 2026, buying an estimated $1.64M and bringing the position to 149,931 shares worth $3.17M. The position accounts for ﹤0.01% of the portfolio, ranked #2797.

David Shaw first reported a position in NBBK in Q4 2024 and has held it in 7 quarters since. 160 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • David Shaw held 149,931 shares of NB Bancorp worth $3.17M as of Q2 2026.
  • David Shaw bought 79,546 NB Bancorp shares in Q2 2026, an estimated $1.64M.
  • NB Bancorp made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2797 holding.
  • David Shaw first reported a position in NB Bancorp in Q4 2024 and has held it in 7 quarters since.
  • 160 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.