Optiver Holding
NBBK icon

Optiver Holding’s NB Bancorp NBBK Stock Holding History

Optiver Holding’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 		$3.55K Sell
168
-4
-2% -$82 ﹤0.01% 2120
2026
Q1 		$3.62K Sell
172
-40
-19% -$841 ﹤0.01% 1571
2025
Q4 		$4.2K Hold
212
– – ﹤0.01% 1492
2025
Q3 		$3.74K Buy
+212
New +$3.89K ﹤0.01% 2013

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

Optiver Holding's NBBK Position: Q2 2026 in Review

Optiver Holding reduced its NB Bancorp (NBBK) stake by 2.3% in Q2 2026, selling an estimated $82 and leaving 168 shares worth $3.55K. The position accounts for ﹤0.01% of the portfolio, ranked #2120.

Optiver Holding first reported a position in NBBK in Q3 2025 and has held it in 4 quarters since. The position peaked at $4.2K in Q4 2025. 161 funds tracked by Wall St. Rank hold NBBK as of Q2 2026.

  • Optiver Holding held 168 shares of NB Bancorp worth $3.55K as of Q2 2026.
  • Optiver Holding sold 4 NB Bancorp shares in Q2 2026, an estimated $82.
  • NB Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2120 holding.
  • Optiver Holding first reported a position in NB Bancorp in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's NB Bancorp position peaked at $4.2K in Q4 2025.
  • 161 funds tracked by Wall St. Rank held NB Bancorp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.