Optiver Holding
HIMZ

Optiver Holding’s Defiance Daily Target 2X Long HIMS ETF HIMZ Stock Holding History

Optiver Holding’s Portfolio HIMZ Stock Details HIMZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-6,998
Closed -$567K – 2808
2025
Q4 		$567K Buy
6,998
+2,883
+70% +$482K ﹤0.01% 561
2025
Q3 		$1.3M Buy
4,115
+3,784
+1,143% +$1.1M ﹤0.01% 439
2025
Q2 		$99.6K Buy
+331
New +$132K ﹤0.01% 539

Other funds holding HIMZ

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return
DCM
DGS Capital Management Jersey City, New Jersey $609M AUM 44.78% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Optiver Holding's HIMZ Position: Q1 2026 in Review

Optiver Holding sold out of Defiance Daily Target 2X Long HIMS ETF (HIMZ) in Q1 2026, closing a stake of 6,998 shares — an estimated $567K sold.

Optiver Holding first reported a position in HIMZ in Q2 2025 and held it in 3 quarters. The position peaked at $1.3M in Q3 2025. 10 funds tracked by Wall St. Rank hold HIMZ as of Q1 2026.

  • Optiver Holding reported no remaining Defiance Daily Target 2X Long HIMS ETF position as of Q1 2026 after selling out during the quarter.
  • Optiver Holding sold 6,998 Defiance Daily Target 2X Long HIMS ETF shares in Q1 2026, an estimated $567K.
  • Optiver Holding first reported a position in Defiance Daily Target 2X Long HIMS ETF in Q2 2025 and held it in 3 quarters.
  • Optiver Holding's Defiance Daily Target 2X Long HIMS ETF position peaked at $1.3M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long HIMS ETF as of Q1 2026.

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