Investor · Stamford, CT

Mark Shifke

Open Mark in the network graph →

Filings

90

SEC Form D

Connections

37

co-filers

Capital

$10.4B

across filings

Active

Jan 2024

to Jan 2026

Most-connected co-filers (37)

Edward E. Mcgee · Stamford, CT87 shared Grayscale Securities, Llc · Stamford, CT81 shared Peter Mintzberg · Stamford, CT66 shared Matthew Kummell · Stamford, CT61 shared Grayscale Investments Sponsors, Llc · Stamford, CT59 shared Grayscale Securities, Llc · Stamford, CT54 shared Grayscale Investments, Llc · New York, NY53 shared Grayscale Investments, Llc · New York, NY52 shared Grayscale Operating, Llc · Stamford, CT49 shared Genesis Global Trading, Inc · New York, NY42 shared Hugh Ross · Stamford, CT40 shared Grayscale Investments Sponsors, Llc · Stamford, CT32 shared Genesis Global Trading, Inc · New York, NY30 shared Kathryn O'Sullivan · Luxembourg, Luxembourg28 shared Simon Koster · Stamford, CT26 shared Grayscale Operating, Llc · Stamford, CT26 shared Curtis D. Schenker · New York, NY17 shared Michael E. Sonnenshein · Stamford, CT17 shared Ross Hugh · Stamford, CT17 shared Weston Dinsel · West Chester, PA17 shared Harald Zeiter · New York, NY17 shared Grayscale Advisors, Llc · Stamford, CT4 shared Barry E. Silbert · Stamford, CT3 shared J. Hempleman · Stamford, CT3 shared

Recent filings (90)

Grayscale Bitcoin Cash Trust (BCH)Jan 2026 · 8 co-filers Grayscale Avalanche Trust (AVAX)Jan 2026 · 7 co-filers Grayscale Decentraland Trust (MANA)Jan 2026 · 8 co-filers Grayscale Aave Trust (AAVE)Jan 2026 · 8 co-filers Grayscale Sui Trust (SUI)Jan 2026 · 7 co-filers Grayscale Optimism Trust (OP)Jan 2026 · 7 co-filers Grayscale Lido DAO Trust (LDO)Jan 2026 · 7 co-filers Grayscale Stellar Lumens Trust (XLM)Jan 2026 · 8 co-filers Grayscale Filecoin Trust (FIL)Jan 2026 · 8 co-filers Grayscale Horizen Trust (ZEN)Jan 2026 · 8 co-filers Grayscale Decentralized Finance (DeFi) Fund LLCJan 2026 · 8 co-filers Grayscale Pyth Trust (PYTH)Jan 2026 · 7 co-filers Grayscale Ethereum Classic Trust (ETC)Jan 2026 · 8 co-filers Grayscale Space & Time Trust (SXT)Jan 2026 · 7 co-filers Grayscale Near Trust (NEAR)Jan 2026 · 7 co-filers Grayscale Story Trust (IP)Jan 2026 · 7 co-filers Grayscale Litecoin Trust (LTC)Jan 2026 · 8 co-filers Grayscale Aave Trust (AAVE)Jan 2026 · 7 co-filers Grayscale Livepeer Trust (LPT)Jan 2026 · 8 co-filers Grayscale Smart Contract Fund LLCJan 2026 · 8 co-filers Grayscale Decentralized AI Fund LLCJan 2026 · 7 co-filers Grayscale Basic Attention Token Trust (BAT)Jan 2026 · 8 co-filers Grayscale Zcash Trust (ZEC)Jan 2026 · 8 co-filers Grayscale Walrus Trust (WAL)Jan 2026 · 7 co-filers Grayscale Stacks Trust (STX)Jan 2026 · 6 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →