Fidelity Investments
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Fidelity Investments’s NB Bancorp NBBK Stock Holding History

Fidelity Investments’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 		$10.5M Buy
497,305
+59,580
+14% +$1.23M ﹤0.01% 2106
2026
Q1 		$9.22M Buy
437,725
+54,513
+14% +$1.15M ﹤0.01% 2074
2025
Q4 		$7.6M Buy
383,212
+58,532
+18% +$1.11M ﹤0.01% 2134
2025
Q3 		$5.73M Buy
324,680
+23,403
+8% +$429K ﹤0.01% 2198
2025
Q2 		$5.38M Buy
301,277
+6,699
+2% +$113K ﹤0.01% 2141
2025
Q1 		$5.32M Buy
294,578
+44,348
+18% +$825K ﹤0.01% 2124
2024
Q4 		$4.52M Buy
250,230
+19,785
+9% +$380K ﹤0.01% 2185
2024
Q3 		$4.28M Buy
230,445
+229,118
+17,266% +$4.05M ﹤0.01% 2177
2024
Q2 		$20K Buy
+1,327
New +$19.3K ﹤0.01% 4070

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

Fidelity Investments's NBBK Position: Q2 2026 in Review

Fidelity Investments increased its NB Bancorp (NBBK) stake by 14% in Q2 2026, buying an estimated $1.23M and bringing the position to 497,305 shares worth $10.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2106.

Fidelity Investments first reported a position in NBBK in Q2 2024 and has held it in 9 quarters since. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Fidelity Investments held 497,305 shares of NB Bancorp worth $10.5M as of Q2 2026.
  • Fidelity Investments bought 59,580 NB Bancorp shares in Q2 2026, an estimated $1.23M.
  • NB Bancorp made up ﹤0.01% of Fidelity Investments's portfolio in Q2 2026, its #2106 holding.
  • Fidelity Investments first reported a position in NB Bancorp in Q2 2024 and has held it in 9 quarters since.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Fidelity Investments's 13F filing for Q2 2026, filed 13 Aug 2026.