Janus Henderson Group
NBBK icon

Janus Henderson Group’s NB Bancorp NBBK Stock Holding History

Janus Henderson Group’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
Q1 		$312K Hold
14,800
– – ﹤0.01% 2201
2025
Q4 		$293K Hold
14,800
– – ﹤0.01% 2218
2025
Q3 		$261K Hold
14,800
– – ﹤0.01% 2262
2025
Q2 		$265K Sell
14,800
-17,836
-55% -$301K ﹤0.01% 2222
2025
Q1 		$613K Buy
32,636
+7,765
+31% +$144K ﹤0.01% 1856
2024
Q4 		$449K Sell
24,871
-1,311
-5% -$25.2K ﹤0.01% 2085
2024
Q3 		$486K Buy
26,182
+14,284
+120% +$253K ﹤0.01% 2049
2024
Q2 		$179K Sell
11,898
-10,972
-48% -$160K ﹤0.01% 2424
2024
Q1 		$312K Buy
+22,870
New +$320K ﹤0.01% 2219

Other funds holding NBBK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 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
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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Janus Henderson Group's NBBK Position: Q1 2026 in Review

Janus Henderson Group held its NB Bancorp (NBBK) position steady in Q1 2026 at 14,800 shares worth $312K. The position accounts for ﹤0.01% of the portfolio, ranked #2201.

Janus Henderson Group first reported a position in NBBK in Q1 2024 and has held it in 9 quarters since. The position peaked at $613K in Q1 2025. 177 funds tracked by Wall St. Rank hold NBBK as of Q1 2026.

  • Janus Henderson Group held 14,800 shares of NB Bancorp worth $312K as of Q1 2026.
  • Janus Henderson Group left its NB Bancorp share count unchanged in Q1 2026.
  • NB Bancorp made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #2201 holding.
  • Janus Henderson Group first reported a position in NB Bancorp in Q1 2024 and has held it in 9 quarters since.
  • Janus Henderson Group's NB Bancorp position peaked at $613K in Q1 2025.
  • 177 funds tracked by Wall St. Rank held NB Bancorp as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.