ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 5,086 Value ($000) $667 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 523,448 Value ($000) $49,712 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 620,358 Value ($000) $59,188 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 669,730 Value ($000) $53,136 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 582,478 Value ($000) $78 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 649,028 Value ($000) $85 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 637,176 Value ($000) $67 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 545,973 Value ($000) $75 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 137,738 Value ($000) $19 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 12,250 Value ($000) $2 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 11,945 Value ($000) $2 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 17,495 Value ($000) $4 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 17,734 Value ($000) $4 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 22,577 Value ($000) $4,307 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 25,747 Value ($000) $4,747 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 39,179 Value ($000) $13,689 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 46,945 Value ($000) $17,860 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 23,515 Value ($000) $9,538 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 18,814 Value ($000) $8,903 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 16,319 Value ($000) $6,267 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 13,338 Value ($000) $4,935 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 25,199 Value ($000) $7,789 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 15,876 Value ($000) $5,880 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 9,438 Value ($000) $2,578 Avg Close $279.63 Range $191.42 - $330.38

Q2 2019

Shares 21,727 Value ($000) $7,999 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 9,480 Value ($000) $2,945 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 25,545 Value ($000) $7,662 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 17,311 Value ($000) $6,354 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 55,845 Value ($000) $15,597 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 56,149 Value ($000) $13,275 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 62,358 Value ($000) $13,625 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 4,240 Value ($000) $845 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 3,708 Value ($000) $643 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 3,801 Value ($000) $649 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 3,889 Value ($000) $498 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 7,906 Value ($000) $1,436 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 123,121 Value ($000) $17,284 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 176,014 Value ($000) $28,534 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 230,717 Value ($000) $44,285 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 234,834 Value ($000) $41,289 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 232,518 Value ($000) $50,773 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 249,684 Value ($000) $46,351 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 252,816 Value ($000) $46,665 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 247,652 Value ($000) $40,595 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 247,683 Value ($000) $44,221 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 247,577 Value ($000) $36,805 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 259,800 Value ($000) $28,739 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 261,831 Value ($000) $21,164 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 285,084 Value ($000) $21,336 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,086	$667	$117.40	$88.00 - $138.80
Q3 2025	523,448	$49,712	$99.18	$90.62 - $111.00
Q2 2025	620,358	$59,188	$81.16	$68.70 - $96.83
Q1 2025	669,730	$53,136	$108.24	$77.54 - $153.06
Q4 2024	582,478	$78	$142.41	$125.06 - $156.66
Q3 2024	649,028	$85	$123.37	$103.57 - $137.18
Q2 2024	637,176	$67	$112.18	$97.36 - $134.76
Q1 2024	545,973	$75	$134.04	$122.39 - $144.15
Q4 2023	137,738	$19	$115.36	$86.58 - $140.01
Q3 2023	12,250	$2	$164.42	$123.90 - $190.31
Q2 2023	11,945	$2	$202.41	$176.67 - $227.06
Q1 2023	17,495	$4	$204.65	$177.04 - $232.05
Q4 2022	17,734	$4	$207.24	$174.85 - $242.09
Q3 2022	22,577	$4,307	$197.84	$168.73 - $229.85
Q2 2022	25,747	$4,747	$255.36	$175.10 - $361.05
Q1 2022	39,179	$13,689	$337.77	$294.54 - $416.34
Q4 2021	46,945	$17,860	$378.89	$331.74 - $413.42
Q3 2021	23,515	$9,538	$459.88	$394.08 - $511.67
Q2 2021	18,814	$8,903	$402.76	$358.04 - $473.74
Q1 2021	16,319	$6,267	$407.75	$346.30 - $540.63
Q4 2020	13,338	$4,935	$318.77	$280.17 - $368.03
Q3 2020	25,199	$7,789	$344.57	$253.33 - $393.19
Q2 2020	15,876	$5,880	$321.78	$244.30 - $367.51
Q1 2020	9,438	$2,578	$279.63	$191.42 - $330.38
Q2 2019	21,727	$7,999	$315.75	$292.17 - $358.95
Q1 2019	9,480	$2,945	$291.63	$261.30 - $313.54
Q4 2018	25,545	$7,662	$309.79	$263.62 - $361.78
Q3 2018	17,311	$6,354	$320.46	$267.18 - $362.46
Q2 2018	55,845	$15,597	$254.40	$219.67 - $285.17
Q1 2018	56,149	$13,275	$229.19	$201.86 - $249.65
Q4 2017	62,358	$13,625	$205.77	$192.81 - $224.44
Q3 2017	4,240	$845	$186.17	$163.40 - $208.50
Q2 2017	3,708	$643	$173.03	$162.61 - $184.32
Q1 2017	3,801	$649	$157.56	$124.67 - $169.57
Q4 2016	3,889	$498	$134.78	$116.12 - $181.79
Q3 2016	7,906	$1,436	$159.99	$129.04 - $177.69
Q2 2016	123,121	$17,284	$142.06	$123.64 - $173.90
Q1 2016	176,014	$28,534	$152.87	$126.82 - $183.12
Q4 2015	230,717	$44,285	$161.39	$126.46 - $191.12
Q3 2015	234,834	$41,289	$202.14	$156.82 - $235.77
Q2 2015	232,518	$50,773	$195.32	$173.81 - $217.00
Q1 2015	249,684	$46,351	$188.35	$173.66 - $207.52
Q4 2014	252,816	$46,665	$176.23	$141.17 - $191.99
Q3 2014	247,652	$40,595	$167.17	$152.58 - $179.96
Q2 2014	247,683	$44,221	$149.19	$124.21 - $175.88
Q1 2014	247,577	$36,805	$146.95	$103.88 - $178.31
Q4 2013	259,800	$28,739	$91.59	$70.79 - $111.87
Q3 2013	261,831	$21,164	$76.50	$70.17 - $83.47
Q2 2013	285,084	$21,336	$64.01	$52.31 - $75.01