Jane Street’s ProShares Short 20+ Year Treasury ETF TBF Stock Holding History

Jane Street’s Portfolio TBF Stock Details TBF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-43,300	Closed	-$766K	–	10846
2022 Q1	$766K	Buy	43,300 +1,800	+4%	+$30.8K	﹤0.01%	6683
2021 Q4	$664K	Buy	41,500 +10,200	+33%	+$165K	﹤0.01%	6737
2021 Q3	$522K	Buy	31,300 +14,500	+86%	+$236K	﹤0.01%	7201
2021 Q2	$284K	Sell	16,800 -10,200	-38%	-$179K	﹤0.01%	8245
2021 Q1	$489K	Buy	27,000 +500	+2%	+$8.54K	﹤0.01%	6845
2020 Q4	$418K	Sell	26,500 -12,800	-33%	-$201K	﹤0.01%	5985
2020 Q3	$604K	Buy	+39,300	New	+$597K	﹤0.01%	4866
2018 Q2	–	Sell	-19,700	Closed	-$447K	–	5606
2018 Q1	$447K	Buy	+19,700	New	+$452K	﹤0.01%	3591
2016 Q1	–	Sell	-8,500	Closed	-$210K	–	4623
2015 Q4	$210K	Buy	+8,500	New	+$210K	﹤0.01%	3536
2015 Q3	–	Sell	-13,700	Closed	-$359K	–	4129
2015 Q2	$359K	Buy	13,700 +3,800	+38%	+$96.4K	﹤0.01%	2625
2015 Q1	$238K	Sell	9,900 -2,500	-20%	-$60.4K	﹤0.01%	2725
2014 Q4	$312K	Buy	12,400 +4,900	+65%	+$129K	﹤0.01%	1853
2014 Q3	$208K	Sell	7,500 -3,600	-32%	-$102K	﹤0.01%	2201
2014 Q2	$320K	Buy	+11,100	New	+$327K	﹤0.01%	1789
2013 Q3	–	Sell	-9,800	Closed	-$307K	–	3101
2013 Q2	$307K	Buy	+9,800	New	+$292K	0.01%	1863

Other funds holding TBF

CWM

Coral Wealth Management Miami, Florida $89.4M AUM

Sepio Capital Salt Lake City, Utah $1.84B AUM 18.57% 1-Year Est. Return

Advisors Preferred Rockville, Maryland $679M AUM 22.19% 1-Year Est. Return

SWP

Stratos Wealth Partners Beachwood, Ohio $8.8B AUM 21.82% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

ASN

Advisory Services Network Atlanta, Georgia $7.52B AUM 29.01% 1-Year Est. Return

Hourglass Capital Houston, Texas $480M AUM 32.35% 1-Year Est. Return

SKK

Shepherd Kaplan Krochuk Boston, Massachusetts $119M AUM 8.32% 1-Year Est. Return

PFA

Pettinga Financial Advisors Evansville, Indiana $624M AUM 24.87% 1-Year Est. Return

GWM

Geneos Wealth Management Englewood, Colorado $4.31B AUM 18.36% 1-Year Est. Return

Jane Street's TBF Position: Q1 2026 in Review

Jane Street reduced its ProShares Short 20+ Year Treasury ETF (TBF) stake by 52% in Q1 2026, selling an estimated $630K and leaving 24,280 shares worth $588K. The position accounts for ﹤0.01% of the portfolio, ranked #7670.

Jane Street first reported a position in TBF in Q2 2013 and has held it in 44 quarters since. The position peaked at $86.4M in Q1 2022. 37 funds tracked by Wall St. Rank hold TBF as of Q1 2026.

Jane Street held 24,280 shares of ProShares Short 20+ Year Treasury ETF worth $588K as of Q1 2026.
Jane Street sold 26,293 ProShares Short 20+ Year Treasury ETF shares in Q1 2026, an estimated $630K.
ProShares Short 20+ Year Treasury ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7670 holding.
Jane Street first reported a position in ProShares Short 20+ Year Treasury ETF in Q2 2013 and has held it in 44 quarters since.
Jane Street's ProShares Short 20+ Year Treasury ETF position peaked at $86.4M in Q1 2022.
37 funds tracked by Wall St. Rank held ProShares Short 20+ Year Treasury ETF as of Q1 2026.

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