Simplex Trading’s Grayscale Bitcoin Trust GBTC Stock Holding History

Simplex Trading’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	$1.62M	Buy	35,600 +26,200	+279%	+$1.46M	﹤0.01%	2251
2026 Q1	$496K	Sell	9,400 -56,600	-86%	-$3.37M	﹤0.01%	3274
2025 Q4	$4.51M	Sell	66,000 -800	-1%	-$62.7K	﹤0.01%	1352
2025 Q3	$6M	Sell	66,800 -14,800	-18%	-$1.33M	﹤0.01%	1310
2025 Q2	$6.92M	Buy	81,600 +47,700	+141%	+$3.71M	﹤0.01%	1125
2025 Q1	$2.21M	Sell	33,900 -7,500	-18%	-$553K	﹤0.01%	1947
2024 Q4	$3.06M	Buy	+41,400	New	+$2.73M	﹤0.01%	1827

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 $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

Simplex Trading's GBTC Position: Q2 2026 in Review

Simplex Trading opened a new position in Grayscale Bitcoin Trust (GBTC) in Q2 2026: 2,746 shares worth $125K. The stake represents ﹤0.01% of the portfolio and ranks #5279 among its holdings. This is a return to the name: Simplex Trading previously reported a position in GBTC as recently as Q3 2025.

Simplex Trading first reported a position in GBTC in Q3 2025 and has held it in 2 quarters since. The position peaked at $1.72M in Q3 2025. 597 funds tracked by Wall St. Rank hold GBTC as of Q2 2026.

Simplex Trading held 2,746 shares of Grayscale Bitcoin Trust worth $125K as of Q2 2026.
Grayscale Bitcoin Trust was a new Simplex Trading position in Q2 2026.
Grayscale Bitcoin Trust made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5279 holding.
Simplex Trading first reported a position in Grayscale Bitcoin Trust in Q3 2025 and has held it in 2 quarters since.
Simplex Trading's Grayscale Bitcoin Trust position peaked at $1.72M in Q3 2025.
597 funds tracked by Wall St. Rank held Grayscale Bitcoin Trust as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.