BTC Development Advisors LLC - 01 Oct 2025 SCHEDULE 13D Report for BTC Development Corp. Class A Ordinary Shares, par value $0.0001 per share

Filing Manager
BTC Development Advisors LLC
Reporting Manager
BTC Development Advisors LLC
Security
BTC Development Corp. Class A Ordinary Shares, par value $0.0001 per share
Shares outstanding
34,739,890 shares
Disclosed Ownership
4,095,833 shares
Ownership
11.8%
Form type
SCHEDULE 13D
Filing time
06 Oct 2025, 19:24:24 UTC
Date of event
01 Oct 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BTC Development Advisors LLC 11.79% 4,095,833 0 4,095,833 /s/ Betsy Z. Cohen Betsy Z. Cohen 0002086247
COHEN BETSY Z 11.79% 4,095,833 0 4,095,833 /s/ Betsy Z. Cohen Betsy Z. Cohen 0001168754