INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2025

Shares 278,990 Value ($000) $18 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 274,547 Value ($000) $19 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 309,548 Value ($000) $17 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 77,387 Value ($000) $13 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 70,027 Value ($000) $12 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 69,893 Value ($000) $10 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 69,893 Value ($000) $9 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 68,648 Value ($000) $8 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 65,428 Value ($000) $5 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 65,428 Value ($000) $6 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 60,803 Value ($000) $5 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 60,229 Value ($000) $5 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 60,229 Value ($000) $4 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 49,929 Value ($000) $3,191 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 48,629 Value ($000) $2,675 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 48,629 Value ($000) $3,205 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 48,629 Value ($000) $3,862 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 38,473 Value ($000) $2,398 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 41,021 Value ($000) $2,696 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 41,021 Value ($000) $2,996 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 40,821 Value ($000) $2,487 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 33,321 Value ($000) $1,610 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 23,221 Value ($000) $970 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 23,221 Value ($000) $1,002 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 23,221 Value ($000) $1,083 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 23,221 Value ($000) $1,249 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 23,221 Value ($000) $1,259 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 23,221 Value ($000) $1,205 Avg Close $12.59 Range $11.61 - $13.91

Q4 2018

Shares 23,221 Value ($000) $1,269 Avg Close $12.75 Range $11.08 - $14.96

Q3 2018

Shares 30,521 Value ($000) $1,688 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 23,221 Value ($000) $1,496 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 23,221 Value ($000) $1,561 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 23,221 Value ($000) $1,375 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 52,137 Value ($000) $2,348 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 51,337 Value ($000) $1,921 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 51,337 Value ($000) $1,782 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 51,337 Value ($000) $1,874 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 51,337 Value ($000) $1,811 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 48,493 Value ($000) $1,717 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 48,493 Value ($000) $1,907 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 48,493 Value ($000) $2,114 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 34,593 Value ($000) $1,365 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 30,860 Value ($000) $1,283 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 30,860 Value ($000) $1,050 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 29,975 Value ($000) $874 Avg Close $6.15 Range $5.28 - $6.88

Q3 2014

Shares 22,958 Value ($000) $573 Avg Close $5.45 Range $5.01 - $6.12

Q2 2014

Shares 22,432 Value ($000) $522 Avg Close $5.24 Range $4.63 - $5.56

Q1 2014

Shares 22,432 Value ($000) $486 Avg Close $5.03 Range $4.67 - $5.63

Q4 2013

Shares 23,132 Value ($000) $563 Avg Close $5.05 Range $4.23 - $5.67

Q3 2013

Shares 22,232 Value ($000) $417 Avg Close $3.86 Range $3.57 - $4.28

Q2 2013

Shares 22,732 Value ($000) $363 Avg Close $3.45 Range $3.06 - $3.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	278,990	$18	$66.89	$58.88 - $73.26
Q3 2025	274,547	$19	$62.79	$53.01 - $70.18
Q2 2025	309,548	$17	$47.28	$32.69 - $55.48
Q1 2025	77,387	$13	$49.31	$39.14 - $58.82
Q4 2024	70,027	$12	$41.85	$33.69 - $48.10
Q3 2024	69,893	$10	$30.72	$25.70 - $34.63
Q2 2024	69,893	$9	$29.54	$26.42 - $31.96
Q1 2024	68,648	$8	$24.63	$20.33 - $27.83
Q4 2023	65,428	$5	$20.21	$17.92 - $22.24
Q3 2023	65,428	$6	$21.95	$20.01 - $23.60
Q2 2023	60,803	$5	$19.44	$17.44 - $21.23
Q1 2023	60,229	$5	$20.03	$17.46 - $22.21
Q4 2022	60,229	$4	$18.36	$15.40 - $20.01
Q3 2022	49,929	$3,191	$15.12	$12.86 - $17.38
Q2 2022	48,629	$2,675	$14.55	$12.78 - $16.65
Q1 2022	48,629	$3,205	$16.85	$13.94 - $19.79
Q4 2021	48,629	$3,862	$18.18	$15.23 - $20.25
Q3 2021	38,473	$2,398	$15.36	$14.37 - $16.36
Q2 2021	41,021	$2,696	$16.85	$15.38 - $18.89
Q1 2021	41,021	$2,996	$17.53	$14.36 - $19.61
Q4 2020	40,821	$2,487	$12.87	$11.33 - $15.30
Q3 2020	33,321	$1,610	$12.09	$9.98 - $13.03
Q2 2020	23,221	$970	$10.11	$8.76 - $11.44
Q1 2020	23,221	$1,002	$11.67	$8.14 - $14.11
Q4 2019	23,221	$1,083	$11.31	$10.72 - $12.50
Q3 2019	23,221	$1,249	$11.96	$10.69 - $13.30
Q2 2019	23,221	$1,259	$13.01	$11.86 - $14.22
Q1 2019	23,221	$1,205	$12.59	$11.61 - $13.91
Q4 2018	23,221	$1,269	$12.75	$11.08 - $14.96
Q3 2018	30,521	$1,688	$14.48	$13.14 - $15.95
Q2 2018	23,221	$1,496	$17.25	$15.13 - $19.13
Q1 2018	23,221	$1,561	$15.75	$14.01 - $17.65
Q4 2017	23,221	$1,375	$12.95	$10.63 - $14.82
Q3 2017	52,137	$2,348	$9.67	$8.58 - $10.70
Q2 2017	51,337	$1,921	$8.40	$7.80 - $9.05
Q1 2017	51,337	$1,782	$8.78	$8.05 - $9.31
Q4 2016	51,337	$1,874	$8.56	$7.51 - $9.35
Q3 2016	51,337	$1,811	$8.30	$7.88 - $8.76
Q2 2016	48,493	$1,717	$8.92	$7.90 - $9.67
Q1 2016	48,493	$1,907	$8.23	$6.87 - $10.05
Q4 2015	48,493	$2,114	$9.71	$8.53 - $10.45
Q3 2015	34,593	$1,365	$9.55	$8.25 - $10.65
Q2 2015	30,860	$1,283	$8.40	$7.45 - $9.84
Q1 2015	30,860	$1,050	$7.33	$5.89 - $7.99
Q4 2014	29,975	$874	$6.15	$5.28 - $6.88
Q3 2014	22,958	$573	$5.45	$5.01 - $6.12
Q2 2014	22,432	$522	$5.24	$4.63 - $5.56
Q1 2014	22,432	$486	$5.03	$4.67 - $5.63
Q4 2013	23,132	$563	$5.05	$4.23 - $5.67
Q3 2013	22,232	$417	$3.86	$3.57 - $4.28
Q2 2013	22,732	$363	$3.45	$3.06 - $3.76