INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 85,821 Value ($000) $5,519 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 95,328 Value ($000) $6,559 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 170,809 Value ($000) $9,464 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 41,132 Value ($000) $6,811 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 43,070 Value ($000) $7,609 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 45,513 Value ($000) $6,343 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 49,723 Value ($000) $6,096 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 53,436 Value ($000) $5,969 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 53,395 Value ($000) $4,426 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 52,557 Value ($000) $4,549 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 47,087 Value ($000) $0 Avg Close $19.44 Range $17.44 - $21.23

Q4 2022

Shares 45,815 Value ($000) $4 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 46,592 Value ($000) $3,549 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 40,450 Value ($000) $2,316 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 41,229 Value ($000) $2,739 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 41,409 Value ($000) $2,721 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 40,035 Value ($000) $2,982 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 44,771 Value ($000) $2,725 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 45,440 Value ($000) $3,331 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 47,646 Value ($000) $3,280 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 47,808 Value ($000) $2,363 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 47,081 Value ($000) $2,427 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 44,890 Value ($000) $1,734 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 45,021 Value ($000) $2,188 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 44,600 Value ($000) $2,034 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 44,295 Value ($000) $2,175 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 48,233 Value ($000) $2,556 Avg Close $12.59 Range $11.61 - $13.91

Q4 2018

Shares 48,815 Value ($000) $2,490 Avg Close $12.75 Range $11.08 - $14.96

Q3 2018

Shares 47,702 Value ($000) $2,364 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 54,130 Value ($000) $3,502 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 55,970 Value ($000) $4,067 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 73,618 Value ($000) $4,737 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 75,573 Value ($000) $4,019 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 71,506 Value ($000) $2,789 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 75,594 Value ($000) $2,645 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 72,568 Value ($000) $2,814 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 68,125 Value ($000) $2,536 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 58,570 Value ($000) $2,078 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 59,476 Value ($000) $2,343 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 59,076 Value ($000) $2,201 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 58,253 Value ($000) $2,299 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 118,350 Value ($000) $4,918 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 58,153 Value ($000) $1,978 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 113,572 Value ($000) $3,312 Avg Close $6.15 Range $5.28 - $6.88

Q3 2014

Shares 56,317 Value ($000) $1,405 Avg Close $5.45 Range $5.01 - $6.12

Q2 2014

Shares 47,208 Value ($000) $1,099 Avg Close $5.24 Range $4.63 - $5.56

Q1 2014

Shares 48,124 Value ($000) $1,043 Avg Close $5.03 Range $4.67 - $5.63

Q4 2013

Shares 51,536 Value ($000) $1,254 Avg Close $5.05 Range $4.23 - $5.67

Q3 2013

Shares 54,101 Value ($000) $1,015 Avg Close $3.86 Range $3.57 - $4.28

Q2 2013

Shares 42,749 Value ($000) $683 Avg Close $3.45 Range $3.06 - $3.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,821	$5,519	$66.89	$58.88 - $73.26
Q3 2025	95,328	$6,559	$62.79	$53.01 - $70.18
Q2 2025	170,809	$9,464	$47.28	$32.69 - $55.48
Q1 2025	41,132	$6,811	$49.31	$39.14 - $58.82
Q4 2024	43,070	$7,609	$41.85	$33.69 - $48.10
Q3 2024	45,513	$6,343	$30.72	$25.70 - $34.63
Q2 2024	49,723	$6,096	$29.54	$26.42 - $31.96
Q1 2024	53,436	$5,969	$24.63	$20.33 - $27.83
Q4 2023	53,395	$4,426	$20.21	$17.92 - $22.24
Q3 2023	52,557	$4,549	$21.95	$20.01 - $23.60
Q2 2023	47,087	$0	$19.44	$17.44 - $21.23
Q4 2022	45,815	$4	$18.36	$15.40 - $20.01
Q3 2022	46,592	$3,549	$15.12	$12.86 - $17.38
Q2 2022	40,450	$2,316	$14.55	$12.78 - $16.65
Q1 2022	41,229	$2,739	$16.85	$13.94 - $19.79
Q4 2021	41,409	$2,721	$18.18	$15.23 - $20.25
Q3 2021	40,035	$2,982	$15.36	$14.37 - $16.36
Q2 2021	44,771	$2,725	$16.85	$15.38 - $18.89
Q1 2021	45,440	$3,331	$17.53	$14.36 - $19.61
Q4 2020	47,646	$3,280	$12.87	$11.33 - $15.30
Q3 2020	47,808	$2,363	$12.09	$9.98 - $13.03
Q2 2020	47,081	$2,427	$10.11	$8.76 - $11.44
Q1 2020	44,890	$1,734	$11.67	$8.14 - $14.11
Q4 2019	45,021	$2,188	$11.31	$10.72 - $12.50
Q3 2019	44,600	$2,034	$11.96	$10.69 - $13.30
Q2 2019	44,295	$2,175	$13.01	$11.86 - $14.22
Q1 2019	48,233	$2,556	$12.59	$11.61 - $13.91
Q4 2018	48,815	$2,490	$12.75	$11.08 - $14.96
Q3 2018	47,702	$2,364	$14.48	$13.14 - $15.95
Q2 2018	54,130	$3,502	$17.25	$15.13 - $19.13
Q1 2018	55,970	$4,067	$15.75	$14.01 - $17.65
Q4 2017	73,618	$4,737	$12.95	$10.63 - $14.82
Q3 2017	75,573	$4,019	$9.67	$8.58 - $10.70
Q2 2017	71,506	$2,789	$8.40	$7.80 - $9.05
Q1 2017	75,594	$2,645	$8.78	$8.05 - $9.31
Q4 2016	72,568	$2,814	$8.56	$7.51 - $9.35
Q3 2016	68,125	$2,536	$8.30	$7.88 - $8.76
Q2 2016	58,570	$2,078	$8.92	$7.90 - $9.67
Q1 2016	59,476	$2,343	$8.23	$6.87 - $10.05
Q4 2015	59,076	$2,201	$9.71	$8.53 - $10.45
Q3 2015	58,253	$2,299	$9.55	$8.25 - $10.65
Q2 2015	118,350	$4,918	$8.40	$7.45 - $9.84
Q1 2015	58,153	$1,978	$7.33	$5.89 - $7.99
Q4 2014	113,572	$3,312	$6.15	$5.28 - $6.88
Q3 2014	56,317	$1,405	$5.45	$5.01 - $6.12
Q2 2014	47,208	$1,099	$5.24	$4.63 - $5.56
Q1 2014	48,124	$1,043	$5.03	$4.67 - $5.63
Q4 2013	51,536	$1,254	$5.05	$4.23 - $5.67
Q3 2013	54,101	$1,015	$3.86	$3.57 - $4.28
Q2 2013	42,749	$683	$3.45	$3.06 - $3.76