Jane Street
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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
2025
Q3 		– Sell
-21,700
Closed -$1.57M – 11807
2025
Q2 		$1.57M Buy
+21,700
New +$1.65M ﹤0.01% 4816
2016
Q3 		– Sell
-7,800
Closed -$707K – 4541
2016
Q2 		$707K Sell
7,800
-475
-6% -$51.7K ﹤0.01% 2379
2016
Q1 		$947K Buy
8,275
+5,800
+234% +$717K 0.01% 1905
2015
Q4 		$373K Buy
+2,475
New +$372K ﹤0.01% 2818
2015
Q3 		– Sell
-1,225
Closed -$225K – 4155
2015
Q2 		$225K Sell
1,225
-4,775
-80% -$805K ﹤0.01% 3154
2015
Q1 		$861K Sell
6,000
-775
-11% -$115K 0.01% 1508
2014
Q4 		$1.14M Buy
6,775
+5,225
+337% +$1.01M 0.01% 948
2014
Q3 		$349K Buy
1,550
+550
+55% +$131K ﹤0.01% 1760
2014
Q2 		$254K Sell
1,000
-725
-42% -$197K ﹤0.01% 1974
2014
Q1 		$514K Sell
1,725
-5,525
-76% -$1.79M 0.01% 1537
2013
Q4 		$2.75M Buy
+7,250
New +$2.61M 0.04% 357

Other funds holding TTT

CL
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
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
EL
Essex LLC Deer Park, Illinois $659M AUM 41.98% 1-Year Est. Return
Simplex Trading
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)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
UBS Group
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.