Citadel Advisors’s ProShares Short 7-10 Year Treasury TBX Stock Holding History

Citadel Advisors’s Portfolio TBX Stock Details TBX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.79M	Buy	+63,122	New	+$1.79M	﹤0.01%	6811
2025 Q4	–	Sell	-11,096	Closed	-$310K	–	14049
2025 Q3	$310K	Sell	11,096 -32,486	-75%	-$918K	﹤0.01%	10296
2025 Q2	$1.23M	Buy	43,582 +10,432	+31%	+$298K	﹤0.01%	6647
2025 Q1	$934K	Buy	+33,150	New	+$958K	﹤0.01%	7111
2024 Q4	–	Sell	-22,152	Closed	-$625K	–	15378
2024 Q3	$625K	Buy	22,152 +8,294	+60%	+$238K	﹤0.01%	7793
2024 Q2	$410K	Buy	+13,858	New	+$415K	﹤0.01%	8464
2023 Q2	–	Sell	-25,314	Closed	-$705K	–	15225
2023 Q1	$705K	Sell	25,314 -9,646	-28%	-$272K	﹤0.01%	7549
2022 Q4	$1M	Buy	34,960 +11,023	+46%	+$315K	﹤0.01%	6814
2022 Q3	$686K	Buy	+23,937	New	+$649K	﹤0.01%	7777
2021 Q3	–	Sell	-8,824	Closed	-$216K	–	14631
2021 Q2	$216K	Buy	+8,824	New	+$219K	﹤0.01%	11995
2019 Q2	–	Sell	-18,701	Closed	-$520K	–	9836
2019 Q1	$520K	Buy	+18,701	New	+$531K	﹤0.01%	6725
2016 Q1	–	Sell	-9,107	Closed	-$269K	–	7919
2015 Q4	$269K	Buy	9,107 +966	+12%	+$28.4K	﹤0.01%	5380
2015 Q3	$237K	Buy	+8,141	New	+$242K	﹤0.01%	5911

Other funds holding TBX

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

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

Caldwell Trust Venice, Florida $1.24B AUM 28.29% 1-Year Est. Return

Q1WB

Quest 10 Wealth Builders Fuquay-Varina, Virginia $129M AUM 22.73% 1-Year Est. Return

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

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

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Citadel Advisors's TBX Position: Q2 2026 in Review

Citadel Advisors opened a new position in ProShares Short 7-10 Year Treasury (TBX) in Q2 2026: 63,122 shares worth $1.79M. The stake represents ﹤0.01% of the portfolio and ranks #6811 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in TBX as recently as Q3 2025.

Citadel Advisors first reported a position in TBX in Q3 2015 and has held it in 13 quarters since. 9 funds tracked by Wall St. Rank hold TBX as of Q2 2026.

Citadel Advisors held 63,122 shares of ProShares Short 7-10 Year Treasury worth $1.79M as of Q2 2026.
ProShares Short 7-10 Year Treasury was a new Citadel Advisors position in Q2 2026.
ProShares Short 7-10 Year Treasury made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #6811 holding.
Citadel Advisors first reported a position in ProShares Short 7-10 Year Treasury in Q3 2015 and has held it in 13 quarters since.
9 funds tracked by Wall St. Rank held ProShares Short 7-10 Year Treasury as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.