Jane Street’s ProShares UltraShort Bitcoin ETF SBIT Stock Holding History

Jane Street’s Portfolio SBIT Stock Details SBIT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.05M	Buy	+15,106	New	+$759K	﹤0.01%	6441
2026 Q1	–	Sell	-62,242	Closed	-$3.25M	–	13229
2025 Q4	$2.73M	Buy	62,242 +30,825	+98%	+$1.13M	﹤0.01%	4210
2025 Q3	$912K	Buy	31,417 +13,443	+75%	+$402K	﹤0.01%	6498
2025 Q2	$622K	Buy	17,974 +12,064	+204%	+$531K	﹤0.01%	6524
2025 Q1	$387K	Sell	5,910 -5,853	-50%	-$329K	﹤0.01%	7349
2024 Q4	$695K	Buy	11,763 +7,761	+194%	+$745K	﹤0.01%	6082
2024 Q3	$638K	Sell	4,002 -3,895	-49%	-$754K	﹤0.01%	6758
2024 Q2	$1.82M	Buy	+7,897	New	+$1.65M	﹤0.01%	4646

Other funds holding SBIT

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

FTUS

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

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

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

SRL

Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return

Prosperitas Financial Valencia, California $312M AUM 34.44% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

CWM

CCG Wealth Management San Diego, California $431M AUM 29.14% 1-Year Est. Return

Jane Street's SBIT Position: Q2 2026 in Review

Jane Street opened a new position in ProShares UltraShort Bitcoin ETF (SBIT) in Q2 2026: 15,106 shares worth $1.05M. The stake represents ﹤0.01% of the portfolio and ranks #6441 among its holdings. This is a return to the name: Jane Street previously reported a position in SBIT as recently as Q4 2025.

Jane Street first reported a position in SBIT in Q2 2024 and has held it in 8 quarters since. The position peaked at $2.73M in Q4 2025. 15 funds tracked by Wall St. Rank hold SBIT as of Q2 2026.

Jane Street held 15,106 shares of ProShares UltraShort Bitcoin ETF worth $1.05M as of Q2 2026.
ProShares UltraShort Bitcoin ETF was a new Jane Street position in Q2 2026.
ProShares UltraShort Bitcoin ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6441 holding.
Jane Street first reported a position in ProShares UltraShort Bitcoin ETF in Q2 2024 and has held it in 8 quarters since.
Jane Street's ProShares UltraShort Bitcoin ETF position peaked at $2.73M in Q4 2025.
15 funds tracked by Wall St. Rank held ProShares UltraShort Bitcoin ETF as of Q2 2026.

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