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Tower Research Capital (TRC)’s NB Bancorp NBBK Stock Holding History

Tower Research Capital (TRC)’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 		$57.9K Buy
2,738
+657
+32% +$13.5K ﹤0.01% 2621
2026
Q1 		$43.8K Sell
2,081
-435
-17% -$9.15K ﹤0.01% 2858
2025
Q4 		$49.9K Buy
2,516
+994
+65% +$18.9K ﹤0.01% 2414
2025
Q3 		$26.9K Sell
1,522
-6,500
-81% -$119K ﹤0.01% 3046
2025
Q2 		$143K Buy
8,022
+6,602
+465% +$111K ﹤0.01% 2085
2025
Q1 		$25.7K Sell
1,420
-3,013
-68% -$56K ﹤0.01% 2747
2024
Q4 		$80.1K Buy
4,433
+2,073
+88% +$39.8K ﹤0.01% 2285
2024
Q3 		$43.8K Sell
2,360
-2,510
-52% -$44.4K ﹤0.01% 2798
2024
Q2 		$73.4K Buy
4,870
+4,501
+1,220% +$65.6K ﹤0.01% 2813
2024
Q1 		$5.04K Sell
369
-131
-26% -$1.83K ﹤0.01% 4592
2023
Q4 		$6.72K Buy
+500
New +$6.8K ﹤0.01% 4704

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

Tower Research Capital (TRC)'s NBBK Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its NB Bancorp (NBBK) stake by 32% in Q2 2026, buying an estimated $13.5K and bringing the position to 2,738 shares worth $57.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2621.

Tower Research Capital (TRC) first reported a position in NBBK in Q4 2023 and has held it in 11 quarters since. The position peaked at $143K in Q2 2025. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Tower Research Capital (TRC) held 2,738 shares of NB Bancorp worth $57.9K as of Q2 2026.
  • Tower Research Capital (TRC) bought 657 NB Bancorp shares in Q2 2026, an estimated $13.5K.
  • NB Bancorp made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #2621 holding.
  • Tower Research Capital (TRC) first reported a position in NB Bancorp in Q4 2023 and has held it in 11 quarters since.
  • Tower Research Capital (TRC)'s NB Bancorp position peaked at $143K in Q2 2025.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.