Jane Street’s ProShares UltraShort Euro EUO Stock Holding History

Jane Street’s Portfolio EUO Stock Details EUO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-17,200	Closed	-$417K	–	5168
2018 Q4	$417K	Buy	+17,200	New	+$417K	﹤0.01%	3666
2018 Q1	–	Sell	-9,900	Closed	-$210K	–	4931
2017 Q4	$210K	Sell	9,900 -23,600	-70%	-$517K	﹤0.01%	4158
2017 Q3	$726K	Buy	+33,500	New	+$733K	﹤0.01%	2651
2016 Q2	–	Sell	-66,000	Closed	-$1.53M	–	4191
2016 Q1	$1.53M	Sell	66,000 -7,400	-10%	-$183K	0.01%	1431
2015 Q4	$1.87M	Buy	+73,400	New	+$1.85M	0.01%	1139
2015 Q2	–	Sell	-12,800	Closed	-$345K	–	3725
2015 Q1	$345K	Sell	12,800 -2,800	-18%	-$69.8K	﹤0.01%	2399
2014 Q4	$337K	Buy	+15,600	New	+$317K	﹤0.01%	1786

Other funds holding EUO

CCC

Chelsea Counsel Company Los Angeles, California $236M AUM 51.76% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

VAM

Verity Asset Management Durham, North Carolina $264M AUM 28.52% 1-Year Est. Return

Simplicity Wealth Summit, New Jersey $2.96B AUM 25.11% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

SIC

SJS Investment Consulting Sylvania, Ohio $919M AUM 23.4% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Jane Street's EUO Position: Q2 2026 in Review

Jane Street opened a new position in ProShares UltraShort Euro (EUO) in Q2 2026: 16,690 shares worth $511K. The stake represents ﹤0.01% of the portfolio and ranks #7964 among its holdings. This is a return to the name: Jane Street previously reported a position in EUO as recently as Q4 2025.

Jane Street first reported a position in EUO in Q2 2013 and has held it in 26 quarters since. The position peaked at $5M in Q2 2014. 11 funds tracked by Wall St. Rank hold EUO as of Q2 2026.

Jane Street held 16,690 shares of ProShares UltraShort Euro worth $511K as of Q2 2026.
ProShares UltraShort Euro was a new Jane Street position in Q2 2026.
ProShares UltraShort Euro made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7964 holding.
Jane Street first reported a position in ProShares UltraShort Euro in Q2 2013 and has held it in 26 quarters since.
Jane Street's ProShares UltraShort Euro position peaked at $5M in Q2 2014.
11 funds tracked by Wall St. Rank held ProShares UltraShort Euro as of Q2 2026.

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