INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025

Shares 385,316 Value ($000) $24,780 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 305,631 Value ($000) $21,031 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 245,924 Value ($000) $13,627 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 49,679 Value ($000) $8,226 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 58,840 Value ($000) $10,395 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 61,952 Value ($000) $8,634 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 52,476 Value ($000) $6,434 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 79,745 Value ($000) $8,909 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 114,132 Value ($000) $9,461 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 126,357 Value ($000) $10,937 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 132,851 Value ($000) $11,036 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 129,515 Value ($000) $10,693 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 111,337 Value ($000) $8,055 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 95,972 Value ($000) $6,133 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 95,591 Value ($000) $5,258 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 84,632 Value ($000) $5,577 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 68,227 Value ($000) $5,417 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 70,485 Value ($000) $4,394 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 70,138 Value ($000) $4,610 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 59,981 Value ($000) $4,381 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 46,316 Value ($000) $2,822 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 44,979 Value ($000) $2,174 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 48,739 Value ($000) $2,036 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 27,530 Value ($000) $1,189 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 26,628 Value ($000) $1,241 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 26,828 Value ($000) $1,443 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 26,287 Value ($000) $1,424 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 26,499 Value ($000) $1,374 Avg Close $12.59 Range $11.61 - $13.91

Q3 2018

Shares 4,312 Value ($000) $230 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 40,636 Value ($000) $2,617 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 53,393 Value ($000) $3,590 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 38,110 Value ($000) $2,256 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 6,277 Value ($000) $283 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 5,263 Value ($000) $197 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 28,802 Value ($000) $1,000 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 19,717 Value ($000) $720 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 21,699 Value ($000) $766 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 21,223 Value ($000) $751 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 20,515 Value ($000) $807 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 11,894 Value ($000) $519 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 5,002 Value ($000) $198 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 578 Value ($000) $24 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 817 Value ($000) $29 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 1,048 Value ($000) $29 Avg Close $6.15 Range $5.28 - $6.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	385,316	$24,780	$66.89	$58.88 - $73.26
Q3 2025	305,631	$21,031	$62.79	$53.01 - $70.18
Q2 2025	245,924	$13,627	$47.28	$32.69 - $55.48
Q1 2025	49,679	$8,226	$49.31	$39.14 - $58.82
Q4 2024	58,840	$10,395	$41.85	$33.69 - $48.10
Q3 2024	61,952	$8,634	$30.72	$25.70 - $34.63
Q2 2024	52,476	$6,434	$29.54	$26.42 - $31.96
Q1 2024	79,745	$8,909	$24.63	$20.33 - $27.83
Q4 2023	114,132	$9,461	$20.21	$17.92 - $22.24
Q3 2023	126,357	$10,937	$21.95	$20.01 - $23.60
Q2 2023	132,851	$11,036	$19.44	$17.44 - $21.23
Q1 2023	129,515	$10,693	$20.03	$17.46 - $22.21
Q4 2022	111,337	$8,055	$18.36	$15.40 - $20.01
Q3 2022	95,972	$6,133	$15.12	$12.86 - $17.38
Q2 2022	95,591	$5,258	$14.55	$12.78 - $16.65
Q1 2022	84,632	$5,577	$16.85	$13.94 - $19.79
Q4 2021	68,227	$5,417	$18.18	$15.23 - $20.25
Q3 2021	70,485	$4,394	$15.36	$14.37 - $16.36
Q2 2021	70,138	$4,610	$16.85	$15.38 - $18.89
Q1 2021	59,981	$4,381	$17.53	$14.36 - $19.61
Q4 2020	46,316	$2,822	$12.87	$11.33 - $15.30
Q3 2020	44,979	$2,174	$12.09	$9.98 - $13.03
Q2 2020	48,739	$2,036	$10.11	$8.76 - $11.44
Q1 2020	27,530	$1,189	$11.67	$8.14 - $14.11
Q4 2019	26,628	$1,241	$11.31	$10.72 - $12.50
Q3 2019	26,828	$1,443	$11.96	$10.69 - $13.30
Q2 2019	26,287	$1,424	$13.01	$11.86 - $14.22
Q1 2019	26,499	$1,374	$12.59	$11.61 - $13.91
Q3 2018	4,312	$230	$14.48	$13.14 - $15.95
Q2 2018	40,636	$2,617	$17.25	$15.13 - $19.13
Q1 2018	53,393	$3,590	$15.75	$14.01 - $17.65
Q4 2017	38,110	$2,256	$12.95	$10.63 - $14.82
Q3 2017	6,277	$283	$9.67	$8.58 - $10.70
Q2 2017	5,263	$197	$8.40	$7.80 - $9.05
Q1 2017	28,802	$1,000	$8.78	$8.05 - $9.31
Q4 2016	19,717	$720	$8.56	$7.51 - $9.35
Q3 2016	21,699	$766	$8.30	$7.88 - $8.76
Q2 2016	21,223	$751	$8.92	$7.90 - $9.67
Q1 2016	20,515	$807	$8.23	$6.87 - $10.05
Q4 2015	11,894	$519	$9.71	$8.53 - $10.45
Q3 2015	5,002	$198	$9.55	$8.25 - $10.65
Q2 2015	578	$24	$8.40	$7.45 - $9.84
Q1 2015	817	$29	$7.33	$5.89 - $7.99
Q4 2014	1,048	$29	$6.15	$5.28 - $6.88