INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 771,444 Value ($000) $49,611 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 783,877 Value ($000) $53,938 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 1,273,522 Value ($000) $70,566 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 319,505 Value ($000) $52,907 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 281,418 Value ($000) $49,718 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 283,549 Value ($000) $39,515 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 364,635 Value ($000) $44,704 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 291,674 Value ($000) $32,583 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 302,742 Value ($000) $25,097 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 309,731 Value ($000) $26,810 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 302,536 Value ($000) $25,132 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 290,052 Value ($000) $24 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 293,472 Value ($000) $21 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 280,673 Value ($000) $17,938 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 245,473 Value ($000) $13,503 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 212,722 Value ($000) $14,021 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 206,485 Value ($000) $16,399 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 198,790 Value ($000) $12,393 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 195,753 Value ($000) $12,867 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 193,769 Value ($000) $14,153 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 195,329 Value ($000) $11,899 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 183,333 Value ($000) $8,860 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 186,083 Value ($000) $7,773 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 183,705 Value ($000) $7,931 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 180,207 Value ($000) $8,401 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 187,551 Value ($000) $10,086 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 187,250 Value ($000) $10,149 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 198,700 Value ($000) $10,309 Avg Close $12.59 Range $11.61 - $13.91

Q4 2018

Shares 197,373 Value ($000) $10,786 Avg Close $12.75 Range $11.08 - $14.96

Q3 2018

Shares 144,949 Value ($000) $8,017 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 143,634 Value ($000) $9,251 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 135,385 Value ($000) $9,103 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 172,398 Value ($000) $10,208 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 119,046 Value ($000) $5,362 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 112,423 Value ($000) $4,207 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 115,757 Value ($000) $4,019 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 77,085 Value ($000) $2,814 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 67,968 Value ($000) $2,397 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 59,436 Value ($000) $2,104 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 50,749 Value ($000) $1,995 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 48,739 Value ($000) $2,125 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 47,173 Value ($000) $1,862 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 44,289 Value ($000) $1,841 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 41,920 Value ($000) $1,426 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 41,670 Value ($000) $1,215 Avg Close $6.15 Range $5.28 - $6.88

Q3 2014

Shares 40,650 Value ($000) $1,014 Avg Close $5.45 Range $5.01 - $6.12

Q2 2014

Shares 40,431 Value ($000) $942 Avg Close $5.24 Range $4.63 - $5.56

Q1 2014

Shares 38,898 Value ($000) $843 Avg Close $5.03 Range $4.67 - $5.63

Q4 2013

Shares 39,698 Value ($000) $966 Avg Close $5.05 Range $4.23 - $5.67

Q3 2013

Shares 43,319 Value ($000) $813 Avg Close $3.86 Range $3.57 - $4.28

Q2 2013

Shares 43,095 Value ($000) $688 Avg Close $3.45 Range $3.06 - $3.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	771,444	$49,611	$66.89	$58.88 - $73.26
Q3 2025	783,877	$53,938	$62.79	$53.01 - $70.18
Q2 2025	1,273,522	$70,566	$47.28	$32.69 - $55.48
Q1 2025	319,505	$52,907	$49.31	$39.14 - $58.82
Q4 2024	281,418	$49,718	$41.85	$33.69 - $48.10
Q3 2024	283,549	$39,515	$30.72	$25.70 - $34.63
Q2 2024	364,635	$44,704	$29.54	$26.42 - $31.96
Q1 2024	291,674	$32,583	$24.63	$20.33 - $27.83
Q4 2023	302,742	$25,097	$20.21	$17.92 - $22.24
Q3 2023	309,731	$26,810	$21.95	$20.01 - $23.60
Q2 2023	302,536	$25,132	$19.44	$17.44 - $21.23
Q1 2023	290,052	$24	$20.03	$17.46 - $22.21
Q4 2022	293,472	$21	$18.36	$15.40 - $20.01
Q3 2022	280,673	$17,938	$15.12	$12.86 - $17.38
Q2 2022	245,473	$13,503	$14.55	$12.78 - $16.65
Q1 2022	212,722	$14,021	$16.85	$13.94 - $19.79
Q4 2021	206,485	$16,399	$18.18	$15.23 - $20.25
Q3 2021	198,790	$12,393	$15.36	$14.37 - $16.36
Q2 2021	195,753	$12,867	$16.85	$15.38 - $18.89
Q1 2021	193,769	$14,153	$17.53	$14.36 - $19.61
Q4 2020	195,329	$11,899	$12.87	$11.33 - $15.30
Q3 2020	183,333	$8,860	$12.09	$9.98 - $13.03
Q2 2020	186,083	$7,773	$10.11	$8.76 - $11.44
Q1 2020	183,705	$7,931	$11.67	$8.14 - $14.11
Q4 2019	180,207	$8,401	$11.31	$10.72 - $12.50
Q3 2019	187,551	$10,086	$11.96	$10.69 - $13.30
Q2 2019	187,250	$10,149	$13.01	$11.86 - $14.22
Q1 2019	198,700	$10,309	$12.59	$11.61 - $13.91
Q4 2018	197,373	$10,786	$12.75	$11.08 - $14.96
Q3 2018	144,949	$8,017	$14.48	$13.14 - $15.95
Q2 2018	143,634	$9,251	$17.25	$15.13 - $19.13
Q1 2018	135,385	$9,103	$15.75	$14.01 - $17.65
Q4 2017	172,398	$10,208	$12.95	$10.63 - $14.82
Q3 2017	119,046	$5,362	$9.67	$8.58 - $10.70
Q2 2017	112,423	$4,207	$8.40	$7.80 - $9.05
Q1 2017	115,757	$4,019	$8.78	$8.05 - $9.31
Q4 2016	77,085	$2,814	$8.56	$7.51 - $9.35
Q3 2016	67,968	$2,397	$8.30	$7.88 - $8.76
Q2 2016	59,436	$2,104	$8.92	$7.90 - $9.67
Q1 2016	50,749	$1,995	$8.23	$6.87 - $10.05
Q4 2015	48,739	$2,125	$9.71	$8.53 - $10.45
Q3 2015	47,173	$1,862	$9.55	$8.25 - $10.65
Q2 2015	44,289	$1,841	$8.40	$7.45 - $9.84
Q1 2015	41,920	$1,426	$7.33	$5.89 - $7.99
Q4 2014	41,670	$1,215	$6.15	$5.28 - $6.88
Q3 2014	40,650	$1,014	$5.45	$5.01 - $6.12
Q2 2014	40,431	$942	$5.24	$4.63 - $5.56
Q1 2014	38,898	$843	$5.03	$4.67 - $5.63
Q4 2013	39,698	$966	$5.05	$4.23 - $5.67
Q3 2013	43,319	$813	$3.86	$3.57 - $4.28
Q2 2013	43,095	$688	$3.45	$3.06 - $3.76