ROUNDHILL ETF TRUST

Ticker: MAGX CUSIP: 77926X700 Class: DAILY 2X LONG MA

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

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

Q4 2025
Shares 279 Value ($000) $16 Avg Close — Range —
Q3 2025
Shares 79 Value ($000) $4 Avg Close — Range —