Simplex Trading
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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 		$125K Buy
+2,746
New +$153K ﹤0.01% 5279
2025
Q4 		– Sell
-19,144
Closed -$1.5M – 9077
2025
Q3 		$1.72M Buy
+19,144
New +$1.72M ﹤0.01% 2479

Other funds holding GBTC

HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
VF
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
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return
Mariner
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.