Optiver Holding
RKLX

Optiver Holding’s Defiance Daily Target 2X Long RKLB ETF RKLX Stock Holding History

Optiver Holding’s Portfolio RKLX Stock Details RKLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$127K Sell
2,845
-23,519
-89% -$1.27M ﹤0.01% 984
2026
Q1 		$674K Buy
26,364
+13,189
+100% +$557K ﹤0.01% 606
2025
Q4 		$524K Buy
+13,175
New +$484K ﹤0.01% 571
2025
Q3 		– Sell
-31,677
Closed -$609K – 2918
2025
Q2 		$609K Buy
+31,677
New +$322K ﹤0.01% 355

Other funds holding RKLX

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
VC
Vestor Capital Chicago, Illinois $1.59B AUM 51.04% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
TC
T3 Companies New York $93.7M AUM
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

Optiver Holding's RKLX Position: Q2 2026 in Review

Optiver Holding reduced its Defiance Daily Target 2X Long RKLB ETF (RKLX) stake by 89% in Q2 2026, selling an estimated $1.27M and leaving 2,845 shares worth $127K. The position accounts for ﹤0.01% of the portfolio, ranked #984.

Optiver Holding first reported a position in RKLX in Q2 2025 and has held it in 4 quarters since. The position peaked at $674K in Q1 2026. 12 funds tracked by Wall St. Rank hold RKLX as of Q2 2026.

  • Optiver Holding held 2,845 shares of Defiance Daily Target 2X Long RKLB ETF worth $127K as of Q2 2026.
  • Optiver Holding sold 23,519 Defiance Daily Target 2X Long RKLB ETF shares in Q2 2026, an estimated $1.27M.
  • Defiance Daily Target 2X Long RKLB ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #984 holding.
  • Optiver Holding first reported a position in Defiance Daily Target 2X Long RKLB ETF in Q2 2025 and has held it in 4 quarters since.
  • Optiver Holding's Defiance Daily Target 2X Long RKLB ETF position peaked at $674K in Q1 2026.
  • 12 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long RKLB ETF as of Q2 2026.

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