ChainCatcher news, Jaffe Tilchin and three other companies disclosed their investments in Bitcoin spot ETFs during the first quarter. Jaffe Tilchin invested $11.3 million in Bitcoin spot ETFs in the first quarter, including $9.8 million in IBIT and $1.6 million in GBTC.WealthPlan disclosed a $2.2 million investment in GBTC, Skyview disclosed a $1.3 million investment in GBTC, and Comerica Bank invested a total of $647,000 across four ETFs.