Jane Street’s ProShares Short FTSE China 50 of PROSHARES TRUST YXI Stock Holding History

Jane Street’s Portfolio YXI Stock Details YXI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-5,666	Closed	-$109K	–	12601
2025 Q3	$109K	Buy	+5,666	New	+$117K	﹤0.01%	10101
2023 Q2	–	Sell	-12,801	Closed	-$420K	–	9702
2023 Q1	$420K	Buy	+12,801	New	+$417K	﹤0.01%	6618
2020 Q2	–	Sell	-8,168	Closed	-$322K	–	7659
2020 Q1	$322K	Buy	+8,168	New	+$310K	﹤0.01%	4122
2016 Q4	–	Sell	-11,534	Closed	-$583K	–	4722
2016 Q3	$583K	Sell	11,534 -1,328	-10%	-$70.3K	﹤0.01%	2603
2016 Q2	$734K	Buy	12,862 +2,234	+21%	+$134K	﹤0.01%	2354
2016 Q1	$631K	Sell	10,628 -10,175	-49%	-$659K	﹤0.01%	2343
2015 Q4	$1.21M	Sell	20,803 -6,162	-23%	-$347K	0.01%	1551
2015 Q3	$1.63M	Buy	+26,965	New	+$1.53M	0.01%	1167

Other funds holding YXI

WAM

Wakefield Asset Management Englewood, Colorado $377M AUM 38.72% 1-Year Est. Return

Jane Street's YXI Position: Q4 2025 in Review

Jane Street sold out of ProShares Short FTSE China 50 of PROSHARES TRUST (YXI) in Q4 2025, closing a stake of 5,666 shares — an estimated $109K sold.

Jane Street first reported a position in YXI in Q3 2015 and held it in 8 quarters. The position peaked at $1.63M in Q3 2015. 1 fund tracked by Wall St. Rank holds YXI as of Q4 2025.

Jane Street reported no remaining ProShares Short FTSE China 50 of PROSHARES TRUST position as of Q4 2025 after selling out during the quarter.
Jane Street sold 5,666 ProShares Short FTSE China 50 of PROSHARES TRUST shares in Q4 2025, an estimated $109K.
Jane Street first reported a position in ProShares Short FTSE China 50 of PROSHARES TRUST in Q3 2015 and held it in 8 quarters.
Jane Street's ProShares Short FTSE China 50 of PROSHARES TRUST position peaked at $1.63M in Q3 2015.
1 fund tracked by Wall St. Rank held ProShares Short FTSE China 50 of PROSHARES TRUST as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.