Optiver Holding
RBB icon

Optiver Holding’s RBB Bancorp RBB Stock Holding History

Optiver Holding’s Portfolio RBB Stock Details RBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.15K Sell
42
-144
-77% -$3.45K ﹤0.01% 2455
2026
Q1 		$3.98K Buy
186
+28
+18% +$600 ﹤0.01% 1526
2025
Q4 		$3.26K Sell
158
-150
-49% -$2.95K ﹤0.01% 1698
2025
Q3 		$5.78K Buy
+308
New +$5.89K ﹤0.01% 1623

Other funds holding RBB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HIM
Hillsdale Investment Management Toronto, Ontario, Canada $4.39B AUM 72.96% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Optiver Holding's RBB Position: Q2 2026 in Review

Optiver Holding reduced its RBB Bancorp (RBB) stake by 77% in Q2 2026, selling an estimated $3.45K and leaving 42 shares worth $1.15K. The position accounts for ﹤0.01% of the portfolio, ranked #2455.

Optiver Holding first reported a position in RBB in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.78K in Q3 2025. 144 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • Optiver Holding held 42 shares of RBB Bancorp worth $1.15K as of Q2 2026.
  • Optiver Holding sold 144 RBB Bancorp shares in Q2 2026, an estimated $3.45K.
  • RBB Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2455 holding.
  • Optiver Holding first reported a position in RBB Bancorp in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's RBB Bancorp position peaked at $5.78K in Q3 2025.
  • 144 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

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