Jane Street’s ProShares UltraPro MidCap400 UMDD Stock Holding History

Jane Street’s Portfolio UMDD Stock Details UMDD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q3	–	Sell	-72,000	Closed	-$808K	–	3076
2014 Q2	$808K	Buy	72,000 +1,000	+1%	+$9.92K	0.01%	1043
2014 Q1	$711K	Buy	+71,000	New	+$667K	0.01%	1248
2013 Q3	–	Sell	-80,000	Closed	-$488K	–	3138
2013 Q2	$488K	Buy	+80,000	New	+$494K	0.01%	1477

Other funds holding UMDD

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

F3Logic Burnsville, Minnesota $476M AUM 16.57% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Cutler Group San Francisco, California $307M AUM 45.11% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Jane Street's UMDD Position: Q3 2021 in Review

Jane Street sold out of ProShares UltraPro MidCap400 (UMDD) in Q3 2021, closing a stake of 53,976 shares — an estimated $1.67M sold.

Jane Street first reported a position in UMDD in Q4 2013 and held it in 12 quarters. The position peaked at $1.67M in Q2 2021. 6 funds tracked by Wall St. Rank hold UMDD as of Q3 2021.

Jane Street reported no remaining ProShares UltraPro MidCap400 position as of Q3 2021 after selling out during the quarter.
Jane Street sold 53,976 ProShares UltraPro MidCap400 shares in Q3 2021, an estimated $1.67M.
Jane Street first reported a position in ProShares UltraPro MidCap400 in Q4 2013 and held it in 12 quarters.
Jane Street's ProShares UltraPro MidCap400 position peaked at $1.67M in Q2 2021.
6 funds tracked by Wall St. Rank held ProShares UltraPro MidCap400 as of Q3 2021.

Based on Jane Street's 13F filing for Q3 2021, filed 16 Nov 2021.