Optiver Holding
GLXU

Optiver Holding’s T-REX 2X Long GLXY Daily Target ETF GLXU Stock Holding History

Optiver Holding’s Portfolio GLXU Stock Details GLXU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$135K Buy
26,386
+24,836
+1,602% +$264K ﹤0.01% 863
2025
Q4 		$16.2K Sell
1,550
-2,367
-60% -$61.3K ﹤0.01% 1062
2025
Q3 		$127K Buy
+3,917
New +$93.7K ﹤0.01% 666

Other funds holding GLXU

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
HCM
Hollencrest Capital Management Newport Beach, California $2.7B AUM 23.62% 1-Year Est. Return

Optiver Holding's GLXU Position: Q1 2026 in Review

Optiver Holding increased its T-REX 2X Long GLXY Daily Target ETF (GLXU) stake by 1,602% in Q1 2026, buying an estimated $264K and bringing the position to 26,386 shares worth $135K. The position accounts for ﹤0.01% of the portfolio, ranked #863.

Optiver Holding first reported a position in GLXU in Q3 2025 and has held it in 3 quarters since. 5 funds tracked by Wall St. Rank hold GLXU as of Q1 2026.

  • Optiver Holding held 26,386 shares of T-REX 2X Long GLXY Daily Target ETF worth $135K as of Q1 2026.
  • Optiver Holding bought 24,836 T-REX 2X Long GLXY Daily Target ETF shares in Q1 2026, an estimated $264K.
  • T-REX 2X Long GLXY Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #863 holding.
  • Optiver Holding first reported a position in T-REX 2X Long GLXY Daily Target ETF in Q3 2025 and has held it in 3 quarters since.
  • 5 funds tracked by Wall St. Rank held T-REX 2X Long GLXY Daily Target ETF as of Q1 2026.

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