Jane Street’s ProShares UltraPro Short 20+ Year Treasury TTT Stock Holding History

Jane Street’s Portfolio TTT Stock Details TTT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-2,350	Closed	-$348K	–	4487
2015 Q3	$348K	Sell	2,350 -1,675	-42%	-$270K	﹤0.01%	2638
2015 Q2	$740K	Buy	4,025 +1,175	+41%	+$198K	﹤0.01%	1879
2015 Q1	$409K	Sell	2,850 -1,700	-37%	-$251K	﹤0.01%	2241
2014 Q4	$765K	Sell	4,550 -5,000	-52%	-$971K	0.01%	1215
2014 Q3	$2.15M	Buy	9,550 +7,575	+384%	+$1.8M	0.02%	554
2014 Q2	$501K	Sell	1,975 -20,525	-91%	-$5.59M	0.01%	1401
2014 Q1	$6.71M	Buy	22,500 +20,500	+1,025%	+$6.66M	0.07%	190
2013 Q4	$759K	Buy	2,000 +1,225	+158%	+$441K	0.01%	939
2013 Q3	$273K	Buy	775 +12	+2%	+$4.4K	﹤0.01%	2177
2013 Q2	$255K	Buy	+763	New	+$220K	﹤0.01%	2029

Other funds holding TTT

CIM LLC Albany, New York $692M AUM 22.9% 1-Year Est. Return

FTUS

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

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

GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Essex LLC Deer Park, Illinois $659M AUM 41.98% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

GFA

Godfrey Financial Associates Glenmont, New York $117M AUM

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

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

Jane Street's TTT Position: Q1 2026 in Review

Jane Street sold out of ProShares UltraPro Short 20+ Year Treasury (TTT) in Q1 2026, closing a stake of 6,961 shares — an estimated $466K sold.

Jane Street first reported a position in TTT in Q2 2013 and held it in 44 quarters. The position peaked at $10.9M in Q2 2022. 10 funds tracked by Wall St. Rank hold TTT as of Q1 2026.

Jane Street reported no remaining ProShares UltraPro Short 20+ Year Treasury position as of Q1 2026 after selling out during the quarter.
Jane Street sold 6,961 ProShares UltraPro Short 20+ Year Treasury shares in Q1 2026, an estimated $466K.
Jane Street first reported a position in ProShares UltraPro Short 20+ Year Treasury in Q2 2013 and held it in 44 quarters.
Jane Street's ProShares UltraPro Short 20+ Year Treasury position peaked at $10.9M in Q2 2022.
10 funds tracked by Wall St. Rank held ProShares UltraPro Short 20+ Year Treasury as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.