INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025
Shares 402,100 Value ($000) $25,859 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 405,300 Value ($000) $27,889 Avg Close $62.79 Range $53.01 - $70.18