Jane Street
SPCF

Jane Street’s ProShares Ultra SpaceX SPCF Stock Holding History

Jane Street’s Portfolio SPCF Stock Details SPCF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$818K Buy
+31,900
New +$853K ﹤0.01% 6956

Other funds holding SPCF

MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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 $171B AUM 85% 1-Year Est. Return
AAS
Ameritas Advisory Services Lincoln, Nebraska $4.96B AUM 27.52% 1-Year Est. Return

Jane Street's SPCF Position: Q2 2026 in Review

Jane Street opened a new position in ProShares Ultra SpaceX (SPCF) in Q2 2026: 14,235 shares worth $365K. The stake represents ﹤0.01% of the portfolio and ranks #8757 among its holdings.

13 funds tracked by Wall St. Rank hold SPCF as of Q2 2026.

  • Jane Street held 14,235 shares of ProShares Ultra SpaceX worth $365K as of Q2 2026.
  • ProShares Ultra SpaceX was a new Jane Street position in Q2 2026.
  • ProShares Ultra SpaceX made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8757 holding.
  • 13 funds tracked by Wall St. Rank held ProShares Ultra SpaceX as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.