Mariner’s Grayscale Bitcoin Mini Trust ETF BTC Stock Holding History

Mariner’s Portfolio BTC Stock Details BTC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.56M	Buy	252,904 +30,500	+14%	+$968K	0.01%	919
2026 Q1	$6.67M	Buy	222,404 +41,982	+23%	+$1.42M	0.01%	929
2025 Q4	$6.99M	Buy	180,422 +31,337	+21%	+$1.39M	0.01%	855
2025 Q3	$7.55M	Buy	149,085 +34,482	+30%	+$1.75M	0.01%	743
2025 Q2	$5.47M	Buy	114,603 +12,459	+12%	+$544K	0.01%	829
2025 Q1	$3.73M	Buy	102,144 +43,074	+73%	+$1.78M	0.01%	937
2024 Q4	$2.47M	Buy	59,070 +23,188	+65%	+$853K	﹤0.01%	1103
2024 Q3	$1.01M	Buy	+35,882	New	+$956K	﹤0.01%	1594

Other funds holding BTC

HKAM

Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return

Bullish George Town $178M AUM

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Emory University Atlanta, Georgia $160M AUM 8.57% 1-Year Est. Return

Paragon Advisors College Station, Texas $476M AUM 31.93% 1-Year Est. Return

Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return

SDH

Sloy Dahl & Holst Vancouver, Washington $811M AUM 19.06% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Kaleidoscope Capital Boston, Massachusetts $271M AUM 24.36% 1-Year Est. Return

SteelPeak Wealth Woodland Hills, California $3.86B AUM 48.92% 1-Year Est. Return

Mariner's BTC Position: Q2 2026 in Review

Mariner increased its Grayscale Bitcoin Mini Trust ETF (BTC) stake by 14% in Q2 2026, buying an estimated $968K and bringing the position to 252,904 shares worth $6.56M. The position accounts for 0.01% of the portfolio, ranked #919.

Mariner first reported a position in BTC in Q3 2024 and has held it in 8 quarters since. The position peaked at $7.55M in Q3 2025. 461 funds tracked by Wall St. Rank hold BTC as of Q2 2026.

Mariner held 252,904 shares of Grayscale Bitcoin Mini Trust ETF worth $6.56M as of Q2 2026.
Mariner bought 30,500 Grayscale Bitcoin Mini Trust ETF shares in Q2 2026, an estimated $968K.
Grayscale Bitcoin Mini Trust ETF made up 0.01% of Mariner's portfolio in Q2 2026, its #919 holding.
Mariner first reported a position in Grayscale Bitcoin Mini Trust ETF in Q3 2024 and has held it in 8 quarters since.
Mariner's Grayscale Bitcoin Mini Trust ETF position peaked at $7.55M in Q3 2025.
461 funds tracked by Wall St. Rank held Grayscale Bitcoin Mini Trust ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.