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Mainstay Capital Management’s Grayscale Bitcoin Trust GBTC Stock Holding History

Mainstay Capital Management’s Portfolio GBTC Stock Details GBTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-24,048
Closed -$1.27M – 148
2026
Q1 		$1.27M Hold
24,048
– – 0.1% 69
2025
Q4 		$1.64M Hold
24,048
– – 0.13% 51
2025
Q3 		$2.16M Sell
24,048
-24,048
-50% -$2.16M 0.22% 36
2025
Q2 		$4.08M Buy
48,096
+24,048
+100% +$1.87M 0.2% 44
2025
Q1 		$1.57M Hold
24,048
– – 0.21% 44
2024
Q4 		$1.78M Buy
24,048
+200
+0.8% +$13.2K 0.27% 36
2024
Q3 		$1.2M Sell
23,848
-2,552
-10% -$124K 0.2% 46
2024
Q2 		$1.27M Hold
26,400
– – 0.22% 42
2024
Q1 		$1.51M Buy
+26,400
New +$1.16M 0.28% 33

Other funds holding GBTC

HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
MRI
Mad River Investors Boston, Massachusetts $268M AUM 31.54% 1-Year Est. Return
ECM
EagleClaw Capital Management Boston, Massachusetts $745M AUM 23.99% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return

Mainstay Capital Management's GBTC Position: Q2 2026 in Review

Mainstay Capital Management sold out of Grayscale Bitcoin Trust (GBTC) in Q2 2026, closing a stake of 24,048 shares — an estimated $1.27M sold.

Mainstay Capital Management first reported a position in GBTC in Q1 2024 and held it in 9 quarters. The position peaked at $4.08M in Q2 2025. 597 funds tracked by Wall St. Rank hold GBTC as of Q2 2026.

  • Mainstay Capital Management reported no remaining Grayscale Bitcoin Trust position as of Q2 2026 after selling out during the quarter.
  • Mainstay Capital Management sold 24,048 Grayscale Bitcoin Trust shares in Q2 2026, an estimated $1.27M.
  • Mainstay Capital Management first reported a position in Grayscale Bitcoin Trust in Q1 2024 and held it in 9 quarters.
  • Mainstay Capital Management's Grayscale Bitcoin Trust position peaked at $4.08M in Q2 2025.
  • 597 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.