Subject: File No. SR-NYSEArca-2021-90

Feb. 22, 2022

 
Dear SEC, 
I’m writing to support the conversion of Grayscale Bitcoin Trust (Symbol: GBTC), currently the world’s largest Bitcoin fund, to the first Spot Bitcoin ETF in the United States. 
I live in Connecticut and have been an investor in GBTC, ETHE, Bitcoin, and Ether for several years. 
Sincerely, 
Brett St. John, CAIA® 
Investment Strategy Associate
Coastal Bridge Advisors