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
Q1 		$3.02M Buy
113,374
+64,534
+132% +$1.64M ﹤0.01% 4333
2025
Q4 		$1.13M Buy
48,840
+36,505
+296% +$762K ﹤0.01% 5869
2025
Q3 		$227K Buy
+12,335
New +$227K ﹤0.01% 9430
2025
Q2 		– Sell
-19,487
Closed -$424K – 9641
2025
Q1 		$512K Sell
19,487
-45,409
-70% -$1.08M ﹤0.01% 6818
2024
Q4 		$1.56M Buy
64,896
+35,097
+118% +$1.01M ﹤0.01% 4562
2024
Q3 		$1.11M Buy
29,799
+19,294
+184% +$771K ﹤0.01% 5664
2024
Q2 		$444K Sell
10,505
-72,028
-87% -$2.83M ﹤0.01% 7210
2024
Q1 		$3.05M Buy
82,533
+57,953
+236% +$3.06M ﹤0.01% 3382
2023
Q4 		$1.62M Sell
24,580
-8,059
-25% -$642K ﹤0.01% 4707
2023
Q3 		$3.45M Sell
32,639
-54,493
-63% -$5.57M ﹤0.01% 3161
2023
Q2 		$8.21M Sell
87,132
-29,407
-25% -$3.07M ﹤0.01% 2132
2023
Q1 		$12.1M Buy
116,539
+83,470
+252% +$11.7M 0.01% 1454
2022
Q4 		$6.58M Sell
33,069
-19,766
-37% -$3.87M ﹤0.01% 2124
2022
Q3 		$10.1M Buy
52,835
+19,685
+59% +$3.63M ﹤0.01% 1685
2022
Q2 		$7.27M Buy
+33,150
New +$6.75M ﹤0.01% 2145

Other funds holding BITI

IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
CW
CreativeOne Wealth Overland Park, Kansas $4.31B AUM 19.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
SC
Sykon Capital Harrison, New York $300M AUM 16.74% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
FDCDDQ
Federation des caisses Desjardins du Quebec Levis, Quebec, Canada $27.8B AUM 31.66% 1-Year Est. Return
BBHC
Brown Brothers Harriman & Co New York $18.6B AUM 15.81% 1-Year Est. Return
AWM
AE Wealth Management Topeka, Kansas $21.5B AUM 26.98% 1-Year Est. Return
HWP
Highline Wealth Partners Sherman Oaks, California $493M AUM 19.33% 1-Year Est. Return

Jane Street's BITI Position: Q1 2026 in Review

Jane Street increased its ProShares Short Bitcoin Strategy ETF (BITI) stake by 132% in Q1 2026, buying an estimated $1.64M and bringing the position to 113,374 shares worth $3.02M. The position accounts for ﹤0.01% of the portfolio, ranked #4333.

Jane Street first reported a position in BITI in Q2 2022 and has held it in 15 quarters since. The position peaked at $12.1M in Q1 2023. 16 funds tracked by Wall St. Rank hold BITI as of Q1 2026.

  • Jane Street held 113,374 shares of ProShares Short Bitcoin Strategy ETF worth $3.02M as of Q1 2026.
  • Jane Street bought 64,534 ProShares Short Bitcoin Strategy ETF shares in Q1 2026, an estimated $1.64M.
  • ProShares Short Bitcoin Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4333 holding.
  • Jane Street first reported a position in ProShares Short Bitcoin Strategy ETF in Q2 2022 and has held it in 15 quarters since.
  • Jane Street's ProShares Short Bitcoin Strategy ETF position peaked at $12.1M in Q1 2023.
  • 16 funds tracked by Wall St. Rank held ProShares Short Bitcoin Strategy ETF as of Q1 2026.

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