Optiver Holding
ROBN

Optiver Holding’s T-Rex 2X Long HOOD Daily Target ETF ROBN Stock Holding History

Optiver Holding’s Portfolio ROBN Stock Details ROBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$990K Buy
32,832
+30,044
+1,078% +$695K ﹤0.01% 647
2026
Q1 		$47.8K Sell
2,788
-8,437
-75% -$269K ﹤0.01% 969
2025
Q4 		$608K Buy
11,225
+2,928
+35% +$241K ﹤0.01% 552
2025
Q3 		$894K Sell
8,297
-16,270
-66% -$1.09M ﹤0.01% 473
2025
Q2 		$1.29M Buy
24,567
+20,786
+550% +$487K ﹤0.01% 298
2025
Q1 		$47.5K Buy
+3,781
New +$74.6K ﹤0.01% 529

Other funds holding ROBN

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

Optiver Holding's ROBN Position: Q2 2026 in Review

Optiver Holding increased its T-Rex 2X Long HOOD Daily Target ETF (ROBN) stake by 1,078% in Q2 2026, buying an estimated $695K and bringing the position to 32,832 shares worth $990K. The position accounts for ﹤0.01% of the portfolio, ranked #647.

Optiver Holding first reported a position in ROBN in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.29M in Q2 2025. 14 funds tracked by Wall St. Rank hold ROBN as of Q2 2026.

  • Optiver Holding held 32,832 shares of T-Rex 2X Long HOOD Daily Target ETF worth $990K as of Q2 2026.
  • Optiver Holding bought 30,044 T-Rex 2X Long HOOD Daily Target ETF shares in Q2 2026, an estimated $695K.
  • T-Rex 2X Long HOOD Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #647 holding.
  • Optiver Holding first reported a position in T-Rex 2X Long HOOD Daily Target ETF in Q1 2025 and has held it in 6 quarters since.
  • Optiver Holding's T-Rex 2X Long HOOD Daily Target ETF position peaked at $1.29M in Q2 2025.
  • 14 funds tracked by Wall St. Rank held T-Rex 2X Long HOOD Daily Target ETF as of Q2 2026.

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