ISHARES BITCOIN TRUST ETF

Ticker: IBIT CUSIP: 46438F101 Class: Exchange Traded Fund

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 15,913 Value ($000) $1,034 Avg Close — Range —
Q1 2025
Shares 292,663 Value ($000) $13,700 Avg Close — Range —
Q4 2024
Shares 37,278 Value ($000) $1,978 Avg Close — Range —