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 $773M AUM 28.11% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

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

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

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

GFA

Godfrey Financial Associates Glenmont, New York $131M AUM

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Jane Street's TTT Position: Q2 2026 in Review

Jane Street opened a new position in ProShares UltraPro Short 20+ Year Treasury (TTT) in Q2 2026: 8,378 shares worth $554K. The stake represents ﹤0.01% of the portfolio and ranks #7766 among its holdings. This is a return to the name: Jane Street previously reported a position in TTT as recently as Q4 2025.

Jane Street first reported a position in TTT in Q2 2013 and has held it in 45 quarters since. The position peaked at $10.9M in Q2 2022. 8 funds tracked by Wall St. Rank hold TTT as of Q2 2026.

Jane Street held 8,378 shares of ProShares UltraPro Short 20+ Year Treasury worth $554K as of Q2 2026.
ProShares UltraPro Short 20+ Year Treasury was a new Jane Street position in Q2 2026.
ProShares UltraPro Short 20+ Year Treasury made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7766 holding.
Jane Street first reported a position in ProShares UltraPro Short 20+ Year Treasury in Q2 2013 and has held it in 45 quarters since.
Jane Street's ProShares UltraPro Short 20+ Year Treasury position peaked at $10.9M in Q2 2022.
8 funds tracked by Wall St. Rank held ProShares UltraPro Short 20+ Year Treasury as of Q2 2026.

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