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Mainstream Capital Management’s iShares Bitcoin Trust IBIT Stock Holding History

Mainstream Capital 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
Q2 		$316K Buy
9,494
+1,210
+15% +$49.2K 0.19% 79
2026
Q1 		$318K Hold
8,284
– – 0.21% 75
2025
Q4 		$411K Buy
8,284
+2,166
+35% +$123K 0.27% 67
2025
Q3 		$398K Buy
6,118
+1,718
+39% +$112K 0.26% 71
2025
Q2 		$269K Hold
4,400
– – 0.2% 78
2025
Q1 		$206K Hold
4,400
– – 0.16% 84
2024
Q4 		$233K Buy
+4,400
New +$208K 0.16% 83

Other funds holding IBIT

Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MIC
Mubadala Investment Company Abu Dhabi, United Arab Emirates $34.8B AUM 107.63% 1-Year Est. Return
AT
Avenir Tech Hong Kong $671M AUM 36.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
GD
Galaxy Digital New York $1.7B AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Mainstream Capital Management's IBIT Position: Q2 2026 in Review

Mainstream Capital Management increased its iShares Bitcoin Trust (IBIT) stake by 15% in Q2 2026, buying an estimated $49.2K and bringing the position to 9,494 shares worth $316K. The position accounts for 0.19% of the portfolio, ranked #79.

Mainstream Capital Management first reported a position in IBIT in Q4 2024 and has held it in 7 quarters since. The position peaked at $411K in Q4 2025. 1,472 funds tracked by Wall St. Rank hold IBIT as of Q2 2026.

  • Mainstream Capital Management held 9,494 shares of iShares Bitcoin Trust worth $316K as of Q2 2026.
  • Mainstream Capital Management bought 1,210 iShares Bitcoin Trust shares in Q2 2026, an estimated $49.2K.
  • iShares Bitcoin Trust made up 0.19% of Mainstream Capital Management's portfolio in Q2 2026, its #79 holding.
  • Mainstream Capital Management first reported a position in iShares Bitcoin Trust in Q4 2024 and has held it in 7 quarters since.
  • Mainstream Capital Management's iShares Bitcoin Trust position peaked at $411K in Q4 2025.
  • 1,472 funds tracked by Wall St. Rank held iShares Bitcoin Trust as of Q2 2026.

Based on Mainstream Capital Management's 13F filing for Q2 2026, filed 15 Jul 2026.