Jane Street
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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 		– Sell
-8,000
Closed -$213K – 11575
2026
Q1 		$213K Buy
+8,000
New +$203K ﹤0.01% 9996
2025
Q1 		– Sell
-16,460
Closed -$395K – 9445
2024
Q4 		$395K Buy
16,460
+14,020
+575% +$404K ﹤0.01% 7254
2024
Q3 		$91K Buy
+2,440
New +$97.5K ﹤0.01% 9024

Other funds holding BITI

TAM
Tucker Asset Management Littleton, Colorado $405M AUM 27.41% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
MA
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
HF
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
AC
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.