Jane Street
SOFX

Jane Street’s Defiance Daily Target 2X Long SOFI ETF SOFX Stock Holding History

Jane Street’s Portfolio SOFX Stock Details SOFX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$576K Buy
61,700
+1,300
+2% +$23.6K ﹤0.01% 7717
2025
Q4 		$1.72M Buy
60,400
+41,900
+226% +$1.64M ﹤0.01% 5098
2025
Q3 		$718K Buy
+18,500
New +$613K ﹤0.01% 7042

Other funds holding SOFX

UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return