INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 3,383,354 Value ($000) $217,583 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 3,304,010 Value ($000) $227,349 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 3,311,299 Value ($000) $183,479 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 834,388 Value ($000) $138,166 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 818,198 Value ($000) $144,551 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 799,423 Value ($000) $111,408 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 782,228 Value ($000) $95,901 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 770,818 Value ($000) $86,108 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 840,852 Value ($000) $69,707 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 723,962 Value ($000) $62,666 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 947,547 Value ($000) $78,713 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 927,452 Value ($000) $76,570 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 925,152 Value ($000) $66,935 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 897,089 Value ($000) $57,334 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 527,827 Value ($000) $29,036 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 525,741 Value ($000) $34,652 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 508,090 Value ($000) $40,353 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 488,347 Value ($000) $30,444 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 438,963 Value ($000) $28,853 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 419,276 Value ($000) $30,624 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 400,342 Value ($000) $24,389 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 387,112 Value ($000) $18,710 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 377,909 Value ($000) $15,786 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 349,814 Value ($000) $15,102 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 340,989 Value ($000) $15,897 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 332,562 Value ($000) $17,886 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 313,143 Value ($000) $16,973 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 308,341 Value ($000) $15,997 Avg Close $12.59 Range $11.61 - $13.91

Q4 2018

Shares 292,807 Value ($000) $16,002 Avg Close $12.75 Range $11.08 - $14.96

Q3 2018

Shares 295,658 Value ($000) $16,353 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 266,371 Value ($000) $17,157 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 256,001 Value ($000) $17,214 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 224,002 Value ($000) $13,264 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 199,621 Value ($000) $8,991 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 182,308 Value ($000) $6,822 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 179,299 Value ($000) $6,226 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 164,057 Value ($000) $5,990 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 645,540 Value ($000) $22,715 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 601,210 Value ($000) $21,268 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 347,999 Value ($000) $13,684 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 343,606 Value ($000) $14,982 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 332,469 Value ($000) $13,123 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 360,145 Value ($000) $14,968 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 354,857 Value ($000) $12,073 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 296,979 Value ($000) $8,660 Avg Close $6.15 Range $5.28 - $6.88

Q3 2014

Shares 582,343 Value ($000) $14,530 Avg Close $5.45 Range $5.01 - $6.12

Q2 2014

Shares 575,397 Value ($000) $13,401 Avg Close $5.24 Range $4.63 - $5.56

Q1 2014

Shares 338,513 Value ($000) $7,336 Avg Close $5.03 Range $4.67 - $5.63

Q4 2013

Shares 218,947 Value ($000) $5,330 Avg Close $5.05 Range $4.23 - $5.67

Q3 2013

Shares 215,489 Value ($000) $4,075 Avg Close $3.86 Range $3.57 - $4.28

Q2 2013

Shares 205,691 Value ($000) $3,399 Avg Close $3.45 Range $3.06 - $3.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,383,354	$217,583	$66.89	$58.88 - $73.26
Q3 2025	3,304,010	$227,349	$62.79	$53.01 - $70.18
Q2 2025	3,311,299	$183,479	$47.28	$32.69 - $55.48
Q1 2025	834,388	$138,166	$49.31	$39.14 - $58.82
Q4 2024	818,198	$144,551	$41.85	$33.69 - $48.10
Q3 2024	799,423	$111,408	$30.72	$25.70 - $34.63
Q2 2024	782,228	$95,901	$29.54	$26.42 - $31.96
Q1 2024	770,818	$86,108	$24.63	$20.33 - $27.83
Q4 2023	840,852	$69,707	$20.21	$17.92 - $22.24
Q3 2023	723,962	$62,666	$21.95	$20.01 - $23.60
Q2 2023	947,547	$78,713	$19.44	$17.44 - $21.23
Q1 2023	927,452	$76,570	$20.03	$17.46 - $22.21
Q4 2022	925,152	$66,935	$18.36	$15.40 - $20.01
Q3 2022	897,089	$57,334	$15.12	$12.86 - $17.38
Q2 2022	527,827	$29,036	$14.55	$12.78 - $16.65
Q1 2022	525,741	$34,652	$16.85	$13.94 - $19.79
Q4 2021	508,090	$40,353	$18.18	$15.23 - $20.25
Q3 2021	488,347	$30,444	$15.36	$14.37 - $16.36
Q2 2021	438,963	$28,853	$16.85	$15.38 - $18.89
Q1 2021	419,276	$30,624	$17.53	$14.36 - $19.61
Q4 2020	400,342	$24,389	$12.87	$11.33 - $15.30
Q3 2020	387,112	$18,710	$12.09	$9.98 - $13.03
Q2 2020	377,909	$15,786	$10.11	$8.76 - $11.44
Q1 2020	349,814	$15,102	$11.67	$8.14 - $14.11
Q4 2019	340,989	$15,897	$11.31	$10.72 - $12.50
Q3 2019	332,562	$17,886	$11.96	$10.69 - $13.30
Q2 2019	313,143	$16,973	$13.01	$11.86 - $14.22
Q1 2019	308,341	$15,997	$12.59	$11.61 - $13.91
Q4 2018	292,807	$16,002	$12.75	$11.08 - $14.96
Q3 2018	295,658	$16,353	$14.48	$13.14 - $15.95
Q2 2018	266,371	$17,157	$17.25	$15.13 - $19.13
Q1 2018	256,001	$17,214	$15.75	$14.01 - $17.65
Q4 2017	224,002	$13,264	$12.95	$10.63 - $14.82
Q3 2017	199,621	$8,991	$9.67	$8.58 - $10.70
Q2 2017	182,308	$6,822	$8.40	$7.80 - $9.05
Q1 2017	179,299	$6,226	$8.78	$8.05 - $9.31
Q4 2016	164,057	$5,990	$8.56	$7.51 - $9.35
Q3 2016	645,540	$22,715	$8.30	$7.88 - $8.76
Q2 2016	601,210	$21,268	$8.92	$7.90 - $9.67
Q1 2016	347,999	$13,684	$8.23	$6.87 - $10.05
Q4 2015	343,606	$14,982	$9.71	$8.53 - $10.45
Q3 2015	332,469	$13,123	$9.55	$8.25 - $10.65
Q2 2015	360,145	$14,968	$8.40	$7.45 - $9.84
Q1 2015	354,857	$12,073	$7.33	$5.89 - $7.99
Q4 2014	296,979	$8,660	$6.15	$5.28 - $6.88
Q3 2014	582,343	$14,530	$5.45	$5.01 - $6.12
Q2 2014	575,397	$13,401	$5.24	$4.63 - $5.56
Q1 2014	338,513	$7,336	$5.03	$4.67 - $5.63
Q4 2013	218,947	$5,330	$5.05	$4.23 - $5.67
Q3 2013	215,489	$4,075	$3.86	$3.57 - $4.28
Q2 2013	205,691	$3,399	$3.45	$3.06 - $3.76