INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025
Shares 17,325 Value ($000) $1,114 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 17,425 Value ($000) $1,199 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 23,080 Value ($000) $1,279 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 5,030 Value ($000) $833 Avg Close $49.31 Range $39.14 - $58.82
Q4 2024
Shares 5,050 Value ($000) $892 Avg Close $41.85 Range $33.69 - $48.10
Q3 2024
Shares 5,650 Value ($000) $787 Avg Close $30.72 Range $25.70 - $34.63
Q2 2024
Shares 2,850 Value ($000) $349 Avg Close $29.54 Range $26.42 - $31.96
Q1 2024
Shares 2,850 Value ($000) $318 Avg Close $24.63 Range $20.33 - $27.83
Q4 2023
Shares 3,000 Value ($000) $249 Avg Close $20.21 Range $17.92 - $22.24
Q3 2023
Shares 2,750 Value ($000) $238 Avg Close $21.95 Range $20.01 - $23.60
Q2 2023
Shares 2,750 Value ($000) $228 Avg Close $19.44 Range $17.44 - $21.23
Q1 2023
Shares 2,550 Value ($000) $211 Avg Close $20.03 Range $17.46 - $22.21
Q3 2022
Shares 4,387 Value ($000) $280 Avg Close $15.12 Range $12.86 - $17.38
Q2 2022
Shares 7,187 Value ($000) $395 Avg Close $14.55 Range $12.78 - $16.65
Q1 2022
Shares 8,300 Value ($000) $547 Avg Close $16.85 Range $13.94 - $19.79
Q4 2021
Shares 6,100 Value ($000) $484 Avg Close $18.18 Range $15.23 - $20.25
Q3 2021
Shares 8,525 Value ($000) $531 Avg Close $15.36 Range $14.37 - $16.36
Q2 2021
Shares 11,025 Value ($000) $725 Avg Close $16.85 Range $15.38 - $18.89
Q1 2021
Shares 11,150 Value ($000) $814 Avg Close $17.53 Range $14.36 - $19.61
Q4 2020
Shares 10,350 Value ($000) $631 Avg Close $12.87 Range $11.33 - $15.30
Q3 2020
Shares 7,825 Value ($000) $378 Avg Close $12.09 Range $9.98 - $13.03
Q2 2020
Shares 5,025 Value ($000) $210 Avg Close $10.11 Range $8.76 - $11.44
Q3 2019
Shares 9,500 Value ($000) $511 Avg Close $11.96 Range $10.69 - $13.30
Q2 2019
Shares 10,700 Value ($000) $580 Avg Close $13.01 Range $11.86 - $14.22
Q1 2019
Shares 10,700 Value ($000) $555 Avg Close $12.59 Range $11.61 - $13.91
Q4 2018
Shares 10,700 Value ($000) $585 Avg Close $12.75 Range $11.08 - $14.96
Q3 2018
Shares 10,700 Value ($000) $592 Avg Close $14.48 Range $13.14 - $15.95
Q2 2018
Shares 11,100 Value ($000) $715 Avg Close $17.25 Range $15.13 - $19.13
Q1 2018
Shares 16,800 Value ($000) $1,130 Avg Close $15.75 Range $14.01 - $17.65
Q4 2017
Shares 26,400 Value ($000) $1,563 Avg Close $12.95 Range $10.63 - $14.82
Q3 2017
Shares 27,800 Value ($000) $1,252 Avg Close $9.67 Range $8.58 - $10.70
Q2 2017
Shares 29,100 Value ($000) $1,089 Avg Close $8.40 Range $7.80 - $9.05
Q1 2017
Shares 28,900 Value ($000) $1,003 Avg Close $8.78 Range $8.05 - $9.31
Q3 2015
Shares 34,000 Value ($000) $1,342 Avg Close $9.55 Range $8.25 - $10.65
Q2 2015
Shares 34,000 Value ($000) $1,413 Avg Close $8.40 Range $7.45 - $9.84
Q1 2015
Shares 36,600 Value ($000) $1,245 Avg Close $7.33 Range $5.89 - $7.99
Q4 2014
Shares 40,600 Value ($000) $1,184 Avg Close $6.15 Range $5.28 - $6.88
Q3 2014
Shares 40,600 Value ($000) $1,013 Avg Close $5.45 Range $5.01 - $6.12
Q2 2014
Shares 40,600 Value ($000) $946 Avg Close $5.24 Range $4.63 - $5.56
Q1 2014
Shares 40,600 Value ($000) $880 Avg Close $5.03 Range $4.67 - $5.63
Q4 2013
Shares 40,600 Value ($000) $988 Avg Close $5.05 Range $4.23 - $5.67
Q3 2013
Shares 40,600 Value ($000) $762 Avg Close $3.86 Range $3.57 - $4.28
Q2 2013
Shares 40,600 Value ($000) $648 Avg Close $3.45 Range $3.06 - $3.76