QT
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Quantbot Technologies’s NB Bancorp NBBK Stock Holding History

Quantbot Technologies’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 		– Sell
-10,536
Closed -$222K – 2127
2026
Q1 		$222K Buy
+10,536
New +$222K 0.01% 1141
2025
Q4 		– Sell
-8,822
Closed -$156K – 2012
2025
Q3 		$156K Buy
+8,822
New +$162K ﹤0.01% 1367
2025
Q1 		– Sell
-6,191
Closed -$112K – 1739
2024
Q4 		$112K Buy
6,191
+4,889
+375% +$93.9K ﹤0.01% 1178
2024
Q3 		$24.2K Sell
1,302
-5,731
-81% -$101K ﹤0.01% 1336
2024
Q2 		$106K Buy
+7,033
New +$102K 0.01% 1118

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

Quantbot Technologies's NBBK Position: Q2 2026 in Review

Quantbot Technologies sold out of NB Bancorp (NBBK) in Q2 2026, closing a stake of 10,536 shares — an estimated $222K sold.

Quantbot Technologies first reported a position in NBBK in Q2 2024 and held it in 5 quarters. The position peaked at $222K in Q1 2026. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Quantbot Technologies reported no remaining NB Bancorp position as of Q2 2026 after selling out during the quarter.
  • Quantbot Technologies sold 10,536 NB Bancorp shares in Q2 2026, an estimated $222K.
  • Quantbot Technologies first reported a position in NB Bancorp in Q2 2024 and held it in 5 quarters.
  • Quantbot Technologies's NB Bancorp position peaked at $222K in Q1 2026.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.