Optiver Holding
WSBF icon

Optiver Holding’s Waterstone Financial WSBF Stock Holding History

Optiver Holding’s Portfolio WSBF Stock Details WSBF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.23K Hold
156
– – ﹤0.01% 2147
2026
Q1 		$2.81K Sell
156
-120
-43% -$2.13K ﹤0.01% 1699
2025
Q4 		$4.57K Hold
276
– – ﹤0.01% 1431
2025
Q3 		$4.31K Buy
+276
New +$3.96K ﹤0.01% 1868

Other funds holding WSBF

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
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
CA
CSM Advisors Warrendale, Pennsylvania $4.68B AUM 43.65% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

Optiver Holding's WSBF Position: Q2 2026 in Review

Optiver Holding held its Waterstone Financial (WSBF) position steady in Q2 2026 at 156 shares worth $3.23K. The position accounts for ﹤0.01% of the portfolio, ranked #2147.

Optiver Holding first reported a position in WSBF in Q3 2025 and has held it in 4 quarters since. The position peaked at $4.57K in Q4 2025. 126 funds tracked by Wall St. Rank hold WSBF as of Q2 2026.

  • Optiver Holding held 156 shares of Waterstone Financial worth $3.23K as of Q2 2026.
  • Optiver Holding left its Waterstone Financial share count unchanged in Q2 2026.
  • Waterstone Financial made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2147 holding.
  • Optiver Holding first reported a position in Waterstone Financial in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Waterstone Financial position peaked at $4.57K in Q4 2025.
  • 126 funds tracked by Wall St. Rank held Waterstone Financial as of Q2 2026.

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