Optiver Holding
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Optiver Holding’s ProShares UltraPro Short Dow 30 SDOW Stock Holding History

Optiver Holding’s Portfolio SDOW Stock Details SDOW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$207K Buy
+8,557
New +$241K ﹤0.01% 887
2026
Q1 		– Sell
-171
Closed -$5.46K – 2690
2025
Q4 		$5.46K Buy
+171
New +$5.8K ﹤0.01% 1323

Other funds holding SDOW

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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
Squarepoint
Squarepoint New York $90.5B AUM 33.95% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

Optiver Holding's SDOW Position: Q2 2026 in Review

Optiver Holding opened a new position in ProShares UltraPro Short Dow 30 (SDOW) in Q2 2026: 8,557 shares worth $207K. The stake represents ﹤0.01% of the portfolio and ranks #887 among its holdings. This is a return to the name: Optiver Holding previously reported a position in SDOW as recently as Q4 2025.

Optiver Holding first reported a position in SDOW in Q4 2025 and has held it in 2 quarters since. 29 funds tracked by Wall St. Rank hold SDOW as of Q2 2026.

  • Optiver Holding held 8,557 shares of ProShares UltraPro Short Dow 30 worth $207K as of Q2 2026.
  • ProShares UltraPro Short Dow 30 was a new Optiver Holding position in Q2 2026.
  • ProShares UltraPro Short Dow 30 made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #887 holding.
  • Optiver Holding first reported a position in ProShares UltraPro Short Dow 30 in Q4 2025 and has held it in 2 quarters since.
  • 29 funds tracked by Wall St. Rank held ProShares UltraPro Short Dow 30 as of Q2 2026.

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