Jane Street
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Jane Street’s iShares Bitcoin Trust IBIT Stock Holding History

Jane Street’s Portfolio IBIT Stock Details IBIT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.7B Buy
44,212,100
+12,533,800
+40% +$543M 0.22% 57
2025
Q4 		$1.57B Buy
31,678,300
+5,843,600
+23% +$332M 0.24% 57
2025
Q3 		$1.68B Buy
25,834,700
+13,124,900
+103% +$854M 0.26% 54
2025
Q2 		$778M Buy
12,709,800
+5,734,900
+82% +$321M 0.15% 79
2025
Q1 		$326M Buy
6,974,900
+174,200
+3% +$9.22M 0.08% 154
2024
Q4 		$361M Buy
+6,800,700
New +$321M 0.08% 144

Other funds holding IBIT

BHCM
Brevan Howard Capital Management St. Helier, Jersey $11.3B AUM 35.84% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
AT
Avenir Tech Hong Kong $790M AUM 17.91% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
MIC
Mubadala Investment Company Abu Dhabi, United Arab Emirates $20.5B AUM 19.39% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ADIC
Abu Dhabi Investment Council Abu Dhabi, United Arab Emirates $975M AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
GD
Galaxy Digital New York $1.16B AUM

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.