INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q4 2025
Shares 484 Value ($000) $31 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 484 Value ($000) $33 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 564 Value ($000) $31 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 141 Value ($000) $23 Avg Close $49.31 Range $39.14 - $58.82
Q4 2024
Shares 141 Value ($000) $25 Avg Close $41.85 Range $33.69 - $48.10
Q4 2023
Shares 299 Value ($000) $25 Avg Close $20.21 Range $17.92 - $22.24