Optiver Holding
UBRL

Optiver Holding’s GraniteShares 2x Long UBER Daily ETF UBRL Stock Holding History

Optiver Holding’s Portfolio UBRL Stock Details UBRL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$439K Buy
27,927
+25,691
+1,149% +$476K ﹤0.01% 668
2025
Q4 		$47.4K Sell
2,236
-16,343
-88% -$478K ﹤0.01% 909
2025
Q3 		$657K Buy
18,579
+13,518
+267% +$445K ﹤0.01% 501
2025
Q2 		$169K Sell
5,061
-7,907
-61% -$213K ﹤0.01% 495
2025
Q1 		$286K Buy
12,968
+9,222
+246% +$205K ﹤0.01% 371
2024
Q4 		$60.2K Buy
+3,746
New +$88.5K ﹤0.01% 578

Other funds holding UBRL

IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
LCM
Lazari Capital Management Woodland Hills, California $325M AUM 32.83% 1-Year Est. Return
PA
Parallel Advisors San Francisco, California $5.56B AUM 17.89% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Optiver Holding's UBRL Position: Q1 2026 in Review

Optiver Holding increased its GraniteShares 2x Long UBER Daily ETF (UBRL) stake by 1,149% in Q1 2026, buying an estimated $476K and bringing the position to 27,927 shares worth $439K. The position accounts for ﹤0.01% of the portfolio, ranked #668.

Optiver Holding first reported a position in UBRL in Q4 2024 and has held it in 6 quarters since. The position peaked at $657K in Q3 2025. 7 funds tracked by Wall St. Rank hold UBRL as of Q1 2026.

  • Optiver Holding held 27,927 shares of GraniteShares 2x Long UBER Daily ETF worth $439K as of Q1 2026.
  • Optiver Holding bought 25,691 GraniteShares 2x Long UBER Daily ETF shares in Q1 2026, an estimated $476K.
  • GraniteShares 2x Long UBER Daily ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #668 holding.
  • Optiver Holding first reported a position in GraniteShares 2x Long UBER Daily ETF in Q4 2024 and has held it in 6 quarters since.
  • Optiver Holding's GraniteShares 2x Long UBER Daily ETF position peaked at $657K in Q3 2025.
  • 7 funds tracked by Wall St. Rank held GraniteShares 2x Long UBER Daily ETF as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.