INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 24,554 Value ($000) $1,579 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 7,035 Value ($000) $484 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 18,586 Value ($000) $1,030 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 5,429 Value ($000) $899 Avg Close $49.31 Range $39.14 - $58.82
Q4 2024
Shares 5,820 Value ($000) $1,028 Avg Close $41.85 Range $33.69 - $48.10
Q3 2024
Shares 2,506 Value ($000) $349 Avg Close $30.72 Range $25.70 - $34.63
Q2 2024
Shares 6,353 Value ($000) $779 Avg Close $29.54 Range $26.42 - $31.96
Q1 2024
Shares 5,980 Value ($000) $668 Avg Close $24.63 Range $20.33 - $27.83
Q4 2023
Shares 11,179 Value ($000) $927 Avg Close $20.21 Range $17.92 - $22.24
Q3 2023
Shares 4,833 Value ($000) $418 Avg Close $21.95 Range $20.01 - $23.60
Q2 2023
Shares 14,607 Value ($000) $1,213 Avg Close $19.44 Range $17.44 - $21.23
Q1 2023
Shares 4,998 Value ($000) $0 Avg Close $20.03 Range $17.46 - $22.21
Q4 2022
Shares 1,955 Value ($000) $0 Avg Close $18.36 Range $15.40 - $20.01
Q3 2022
Shares 7,078 Value ($000) $452 Avg Close $15.12 Range $12.86 - $17.38
Q2 2022
Shares 5,524 Value ($000) $304 Avg Close $14.55 Range $12.78 - $16.65
Q1 2022
Shares 2,885 Value ($000) $190 Avg Close $16.85 Range $13.94 - $19.79
Q4 2021
Shares 4,074 Value ($000) $324 Avg Close $18.18 Range $15.23 - $20.25
Q3 2021
Shares 9,468 Value ($000) $590 Avg Close $15.36 Range $14.37 - $16.36
Q2 2021
Shares 7,653 Value ($000) $503 Avg Close $16.85 Range $15.38 - $18.89
Q1 2021
Shares 8,207 Value ($000) $600 Avg Close $17.53 Range $14.36 - $19.61
Q4 2020
Shares 15,572 Value ($000) $948 Avg Close $12.87 Range $11.33 - $15.30
Q3 2020
Shares 3,845 Value ($000) $186 Avg Close $12.09 Range $9.98 - $13.03
Q2 2020
Shares 7,358 Value ($000) $307 Avg Close $10.11 Range $8.76 - $11.44
Q1 2020
Shares 4,684 Value ($000) $202 Avg Close $11.67 Range $8.14 - $14.11
Q4 2019
Shares 761 Value ($000) $35 Avg Close $11.31 Range $10.72 - $12.50
Q3 2019
Shares 2,845 Value ($000) $153 Avg Close $11.96 Range $10.69 - $13.30
Q2 2019
Shares 10,452 Value ($000) $567 Avg Close $13.01 Range $11.86 - $14.22
Q1 2019
Shares 7,990 Value ($000) $415 Avg Close $12.59 Range $11.61 - $13.91
Q4 2018
Shares 2,926 Value ($000) $160 Avg Close $12.75 Range $11.08 - $14.96
Q3 2018
Shares 4,148 Value ($000) $229 Avg Close $14.48 Range $13.14 - $15.95
Q2 2018
Shares 343 Value ($000) $22 Avg Close $17.25 Range $15.13 - $19.13
Q1 2018
Shares 3,008 Value ($000) $202 Avg Close $15.75 Range $14.01 - $17.65
Q4 2017
Shares 4,518 Value ($000) $268 Avg Close $12.95 Range $10.63 - $14.82
Q3 2017
Shares 1,189 Value ($000) $54 Avg Close $9.67 Range $8.58 - $10.70
Q4 2016
Shares 1,399 Value ($000) $51 Avg Close $8.56 Range $7.51 - $9.35
Q2 2016
Shares 4,588 Value ($000) $162 Avg Close $8.92 Range $7.90 - $9.67
Q1 2016
Shares 178 Value ($000) $7 Avg Close $8.23 Range $6.87 - $10.05
Q4 2015
Shares 217 Value ($000) $9 Avg Close $9.71 Range $8.53 - $10.45
Q2 2015
Shares 63 Value ($000) $3 Avg Close $8.40 Range $7.45 - $9.84
Q1 2015
Shares 7,353 Value ($000) $250 Avg Close $7.33 Range $5.89 - $7.99
Q4 2014
Shares 2,514 Value ($000) $73 Avg Close $6.15 Range $5.28 - $6.88
Q3 2014
Shares 25 Value ($000) $1 Avg Close $5.45 Range $5.01 - $6.12
Q2 2014
Shares 1,469 Value ($000) $34 Avg Close $5.24 Range $4.63 - $5.56
Q1 2014
Shares 935 Value ($000) $20 Avg Close $5.03 Range $4.67 - $5.63
Q4 2013
Shares 8,522 Value ($000) $207 Avg Close $5.05 Range $4.23 - $5.67
Q3 2013
Shares 1,168 Value ($000) $22 Avg Close $3.86 Range $3.57 - $4.28
Q2 2013
Shares 11,471 Value ($000) $183 Avg Close $3.45 Range $3.06 - $3.76