Back to 
Optiver Holding B.V.
Optiver Holding B.V.
UDOW5 quarters
Position history for Optiver Holding B.V.'s holdings in PROSHARES ULTRAPRO DOW30
Yes. Optiver Holding holds 11,197 shares of UDOW (Proshares Ultrapro DOW30), worth $784,798, as of its Q2 2026 13F filing. It reduced the position by 53,370 shares (-82.7%) from Q1 2026. Optiver Holding has held UDOW since Q2 2025, across 5 quarterly 13F filings.
Current Value
$784,798
Current Shares
11,197
Total Value Change
+$670,739
Total Shares Change
+9,989
Quarter-by-Quarter History
Other major holders of UDOW: IMC-Chicago, LLC, JANE STREET GROUP, LLC, CITADEL ADVISORS LLC