INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Cornerstone Advisors, LLC's Holding History (CIK: 0001775446)

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

Q4 2025
Shares 202,024 Value ($000) $12,992 Avg Close $66.89 Range $58.88 - $73.26