Glenn Tongue, Director at JMP Group, holds 161.81K shares in MarketWise (Ticker: MKTW), holds 258.36K shares in JMP Group (Ticker: JMP), holds 26.72K shares in MRV Communications (Ticker: MRVC). Most recently, Glenn Tongue Bought ― shares of MarketWise on Mar 20, 2024 for an estimated value of 25.75K.