INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q4 2025
Shares 4,643,376 Value ($000) $298,616 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 4,609,768 Value ($000) $317,198 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 4,198,424 Value ($000) $232,635 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 913,967 Value ($000) $151,344 Avg Close $49.31 Range $39.14 - $58.82
Q4 2024
Shares 913,967 Value ($000) $161,471 Avg Close $41.85 Range $33.69 - $48.10
Q3 2024
Shares 912,608 Value ($000) $127,181 Avg Close $30.72 Range $25.70 - $34.63
Q2 2024
Shares 784,968 Value ($000) $96,237 Avg Close $29.54 Range $26.42 - $31.96
Q1 2024
Shares 764,968 Value ($000) $85,455 Avg Close $24.63 Range $20.33 - $27.83
Q4 2023
Shares 737,534 Value ($000) $61,142 Avg Close $20.21 Range $17.92 - $22.24
Q3 2023
Shares 555,818 Value ($000) $48,112 Avg Close $21.95 Range $20.01 - $23.60
Q2 2023
Shares 416,717 Value ($000) $34,617 Avg Close $19.44 Range $17.44 - $21.23
Q1 2023
Shares 207,000 Value ($000) $17,090 Avg Close $20.03 Range $17.46 - $22.21
Q4 2018
Shares 55,701 Value ($000) $3,044 Avg Close $12.75 Range $11.08 - $14.96