Jim Simons’s Grayscale Bitcoin Trust GBTC Stock Holding History

Jim Simons’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	-60,950	Closed	-$3.22M	–	3344
2026 Q1	$3.22M	Sell	60,950 -59,150	-49%	-$3.52M	0.01%	1628
2025 Q4	$8.21M	Buy	120,100 +87,900	+273%	+$6.89M	0.01%	1020
2025 Q3	$2.89M	Sell	32,200 -47,900	-60%	-$4.31M	﹤0.01%	1825
2025 Q2	$6.79M	Buy	+80,100	New	+$6.23M	0.01%	1320
2025 Q1	–	Sell	-15,000	Closed	-$1.11M	–	3583
2024 Q4	$1.11M	Buy	+15,000	New	+$989K	﹤0.01%	2440
2024 Q2	–	Sell	-105,054	Closed	-$6M	–	3665
2024 Q1	$6M	Buy	+105,054	New	+$4.62M	0.01%	1295

Other funds holding GBTC

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 $104B AUM 28.3% 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 40.89% 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

Jim Simons's GBTC Position: Q2 2026 in Review

Jim Simons sold out of Grayscale Bitcoin Trust (GBTC) in Q2 2026, closing a stake of 60,950 shares — an estimated $3.22M sold.

Jim Simons first reported a position in GBTC in Q1 2024 and held it in 6 quarters. The position peaked at $8.21M in Q4 2025. 603 funds tracked by Wall St. Rank hold GBTC as of Q2 2026.

Jim Simons reported no remaining Grayscale Bitcoin Trust position as of Q2 2026 after selling out during the quarter.
Jim Simons sold 60,950 Grayscale Bitcoin Trust shares in Q2 2026, an estimated $3.22M.
Jim Simons first reported a position in Grayscale Bitcoin Trust in Q1 2024 and held it in 6 quarters.
Jim Simons's Grayscale Bitcoin Trust position peaked at $8.21M in Q4 2025.
603 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q2 2026.

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