Jane Street’s ProShares Ultra MSCI Japan EZJ Stock Holding History

Jane Street’s Portfolio EZJ Stock Details EZJ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2013 Q4	–	Sell	-87,300	Closed	-$2.54M	–	2508
2013 Q3	$2.54M	Buy	87,300 +53,700	+160%	+$1.48M	0.03%	464
2013 Q2	$874K	Buy	+33,600	New	+$898K	0.02%	1004

Other funds holding EZJ

SG Americas Securities New York $92.9B AUM 36.98% 1-Year Est. Return

MGIA

Moneta Group Investment Advisors St Louis, Missouri $13.3B AUM 18.65% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Jane Street's EZJ Position: Q4 2025 in Review

Jane Street sold out of ProShares Ultra MSCI Japan (EZJ) in Q4 2025, closing a stake of 4,901 shares — an estimated $239K sold.

Jane Street first reported a position in EZJ in Q2 2013 and held it in 24 quarters. The position peaked at $3.25M in Q3 2013. 5 funds tracked by Wall St. Rank hold EZJ as of Q4 2025.

Jane Street reported no remaining ProShares Ultra MSCI Japan position as of Q4 2025 after selling out during the quarter.
Jane Street sold 4,901 ProShares Ultra MSCI Japan shares in Q4 2025, an estimated $239K.
Jane Street first reported a position in ProShares Ultra MSCI Japan in Q2 2013 and held it in 24 quarters.
Jane Street's ProShares Ultra MSCI Japan position peaked at $3.25M in Q3 2013.
5 funds tracked by Wall St. Rank held ProShares Ultra MSCI Japan as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.