Jane Street’s iShares Bitcoin Trust IBIT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.74B Buy
45,287,400
+5,211,400
+13% +$226M 0.22% 55
2025
Q4
$1.99B Sell
40,076,000
-9,079,400
-18% -$516M 0.3% 46
2025
Q3
$3.2B Buy
49,155,400
+32,559,000
+196% +$2.12B 0.49% 28
2025
Q2
$1.02B Buy
16,596,400
+4,903,400
+42% +$275M 0.2% 60
2025
Q1
$547M Sell
11,693,000
-2,269,700
-16% -$120M 0.14% 81
2024
Q4
$741M Buy
+13,962,700
New +$659M 0.16% 66

Other funds holding IBIT

Jane Street's IBIT Position: Q1 2026 in Review

Jane Street reduced its iShares Bitcoin Trust (IBIT) stake by 71% in Q1 2026, selling an estimated $625M and leaving 5,872,212 shares worth $226M. The position accounts for 0.03% of the portfolio, ranked #361.

Jane Street first reported a position in IBIT in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.47B in Q2 2025. 1,536 funds tracked by Wall St. Rank hold IBIT as of Q1 2026.

  • Jane Street held 5,872,212 shares of iShares Bitcoin Trust worth $226M as of Q1 2026.
  • Jane Street sold 14,443,568 iShares Bitcoin Trust shares in Q1 2026, an estimated $625M.
  • iShares Bitcoin Trust made up 0.03% of Jane Street's portfolio in Q1 2026, its #361 holding.
  • Jane Street first reported a position in iShares Bitcoin Trust in Q2 2024 and has held it in 8 quarters since.
  • Jane Street's iShares Bitcoin Trust position peaked at $1.47B in Q2 2025.
  • 1,536 funds tracked by Wall St. Rank held iShares Bitcoin Trust as of Q1 2026.

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