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Marathon Trading Investment Management’s iShares Bitcoin Trust IBIT Stock Holding History

Marathon Trading Investment Management’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 		$129M Buy
3,360,800
+1,674,700
+99% +$72.5M 3.52% 6
2025
Q4 		$83.7M Buy
1,686,100
+1,637,000
+3,334% +$93M 1.9% 8
2025
Q3 		$3.19M Buy
49,100
+39,900
+434% +$2.6M 0.22% 67
2025
Q2 		$563K Buy
9,200
+4,800
+109% +$269K 0.07% 118
2025
Q1 		$206K Buy
4,400
+4,300
+4,300% +$228K 0.03% 234
2024
Q4 		$5.3K Buy
+100
New +$4.72K ﹤0.01% 297

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

Marathon Trading Investment Management's IBIT Position: Q1 2026 in Review

Marathon Trading Investment Management increased its iShares Bitcoin Trust (IBIT) stake by 155% in Q1 2026, buying an estimated $6.09M and bringing the position to 231,515 shares worth $8.89M. The position accounts for 0.24% of the portfolio, ranked #32.

Marathon Trading Investment Management first reported a position in IBIT in Q2 2024 and has held it in 8 quarters since. 1,538 funds tracked by Wall St. Rank hold IBIT as of Q1 2026.

  • Marathon Trading Investment Management held 231,515 shares of iShares Bitcoin Trust worth $8.89M as of Q1 2026.
  • Marathon Trading Investment Management bought 140,615 iShares Bitcoin Trust shares in Q1 2026, an estimated $6.09M.
  • iShares Bitcoin Trust made up 0.24% of Marathon Trading Investment Management's portfolio in Q1 2026, its #32 holding.
  • Marathon Trading Investment Management first reported a position in iShares Bitcoin Trust in Q2 2024 and has held it in 8 quarters since.
  • 1,538 funds tracked by Wall St. Rank held iShares Bitcoin Trust as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.