INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Quantum Portfolio Management LLC's Holding History (CIK: 0002003672)

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

Q4 2025
Shares 7,117 Value ($000) $458 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 11,757 Value ($000) $809 Avg Close $62.79 Range $53.01 - $70.18