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

Once 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	$4.9M	Hold	107,700	–	–	0.4%	16
2026 Q1	$5.68M	Hold	107,700	–	–	1.52%	13
2025 Q4	$7.36M	Hold	107,700	–	–	1.51%	15
2025 Q3	$9.67M	Hold	107,700	–	–	2.14%	15
2025 Q2	$9.14M	Hold	107,700	–	–	2.51%	13
2025 Q1	$7.02M	Hold	107,700	–	–	3.21%	12
2024 Q4	$7.97M	Hold	107,700	–	–	1.7%	12
2024 Q3	$5.44M	Sell	107,700 -11,524	-10%	-$561K	1.17%	13
2024 Q2	$5.73M	Hold	119,224	–	–	2.15%	12
2024 Q1	$6.8M	Buy	+119,224	New	+$5.25M	3.18%	11

Other funds holding GBTC

HKAM

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

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return

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 New York $1.21T AUM 78.12% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return

Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return

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

Once Capital Management held its Grayscale Bitcoin Trust (GBTC) position steady in Q2 2026 at 107,700 shares worth $4.9M. The position accounts for 0.4% of the portfolio, ranked #16.

Once Capital Management first reported a position in GBTC in Q1 2024 and has held it in 10 quarters since. The position peaked at $9.67M in Q3 2025. 593 funds tracked by Wall St. Rank hold GBTC as of Q2 2026.

Once Capital Management held 107,700 shares of Grayscale Bitcoin Trust worth $4.9M as of Q2 2026.
Once Capital Management left its Grayscale Bitcoin Trust share count unchanged in Q2 2026.
Grayscale Bitcoin Trust made up 0.4% of Once Capital Management's portfolio in Q2 2026, its #16 holding.
Once Capital Management first reported a position in Grayscale Bitcoin Trust in Q1 2024 and has held it in 10 quarters since.
Once Capital Management's Grayscale Bitcoin Trust position peaked at $9.67M in Q3 2025.
593 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q2 2026.

Based on Once Capital Management's 13F filing for Q2 2026, filed 22 Jul 2026.