Jane Street’s ProShares Short Bitcoin Strategy ETF BITI Stock Holding History

Jane Street’s Portfolio BITI Stock Details BITI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$290K	Sell	10,000 -77,700	-89%	-$1.9M	﹤0.01%	9288
2026 Q1	$2.34M	Sell	87,700 -152,900	-64%	-$3.88M	﹤0.01%	4792
2025 Q4	$5.57M	Sell	240,600 -31,300	-12%	-$654K	﹤0.01%	3066
2025 Q3	$5M	Sell	271,900 -72,200	-21%	-$1.33M	﹤0.01%	3419
2025 Q2	$6.78M	Buy	344,100 +46,300	+16%	+$1.01M	﹤0.01%	2611
2025 Q1	$7.83M	Buy	297,800 +250,460	+529%	+$5.98M	﹤0.01%	2309
2024 Q4	$1.14M	Buy	+47,340	New	+$1.36M	﹤0.01%	5133

Other funds holding BITI

TAM

Tucker Asset Management Littleton, Colorado $405M AUM 27.41% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

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

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return

MYDA Advisors Woodmere, New York $672M AUM 71.14% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

TSS

Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return

AXQ Capital Jersey City, New Jersey $920M AUM 18.71% 1-Year Est. Return

Jane Street's BITI Position: Q2 2026 in Review

Jane Street reduced its ProShares Short Bitcoin Strategy ETF (BITI) stake by 66% in Q2 2026, selling an estimated $1.84M and leaving 38,100 shares worth $1.11M. The position accounts for ﹤0.01% of the portfolio, ranked #6322.

Jane Street first reported a position in BITI in Q2 2022 and has held it in 16 quarters since. The position peaked at $12.1M in Q1 2023. 23 funds tracked by Wall St. Rank hold BITI as of Q2 2026.

Jane Street held 38,100 shares of ProShares Short Bitcoin Strategy ETF worth $1.11M as of Q2 2026.
Jane Street sold 75,274 ProShares Short Bitcoin Strategy ETF shares in Q2 2026, an estimated $1.84M.
ProShares Short Bitcoin Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6322 holding.
Jane Street first reported a position in ProShares Short Bitcoin Strategy ETF in Q2 2022 and has held it in 16 quarters since.
Jane Street's ProShares Short Bitcoin Strategy ETF position peaked at $12.1M in Q1 2023.
23 funds tracked by Wall St. Rank held ProShares Short Bitcoin Strategy ETF as of Q2 2026.

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