William Mack & Associates’s Grayscale Bitcoin Trust GBTC Stock Holding History

William Mack & Associates’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 Q3	$9.7K	Buy	+150	New	+$8.26K	﹤0.01%	402

Other funds holding GBTC

Horizon Kinetics Asset Management New York $7.94B AUM 17.78% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $106B AUM 21.33% 1-Year Est. Return

Mad River Investors Boston, Massachusetts $246M AUM 23.57% 1-Year Est. Return

ECM

EagleClaw Capital Management Boston, Massachusetts $753M AUM 20.19% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.65B AUM 29.91% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $96.6B AUM 22.52% 1-Year Est. Return

Mariner Overland Park, Kansas $100B AUM 26.06% 1-Year Est. Return

Kingswood Wealth Advisors San Diego, California $2.6B AUM 27.46% 1-Year Est. Return

Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return

William Mack & Associates's GBTC Position: Q3 2026 in Review

William Mack & Associates opened a new position in Grayscale Bitcoin Trust (GBTC) in Q3 2026: 150 shares worth $9.7K. The stake represents ﹤0.01% of the portfolio and ranks #402 among its holdings.

591 funds tracked by Wall St. Rank hold GBTC as of Q3 2026.

William Mack & Associates held 150 shares of Grayscale Bitcoin Trust worth $9.7K as of Q3 2026.
Grayscale Bitcoin Trust was a new William Mack & Associates position in Q3 2026.
Grayscale Bitcoin Trust made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #402 holding.
591 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.