ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

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

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

Q4 2025

Shares 615,497 Value ($000) $80,729 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 599,464 Value ($000) $56,931 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 757,837 Value ($000) $72,305 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 721,047 Value ($000) $57,208 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 683,545 Value ($000) $91,342 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 657,554 Value ($000) $85,752 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 644,823 Value ($000) $67,307 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 954,422 Value ($000) $131,061 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 925,198 Value ($000) $128,825 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 883,900 Value ($000) $121,342 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 876,930 Value ($000) $164,416 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 847,934 Value ($000) $197,187 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 833,809 Value ($000) $168,596 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 807,577 Value ($000) $154,078 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 788,271 Value ($000) $145,326 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 779,158 Value ($000) $272,238 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 768,450 Value ($000) $292,349 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 708,284 Value ($000) $287,288 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 676,458 Value ($000) $320,107 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 662,366 Value ($000) $254,389 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 723,121 Value ($000) $267,555 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 705,883 Value ($000) $218,175 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 657,299 Value ($000) $243,431 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 632,391 Value ($000) $172,719 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 624,045 Value ($000) $207,021 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 615,677 Value ($000) $187,302 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 596,794 Value ($000) $219,710 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 605,173 Value ($000) $188,022 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 614,275 Value ($000) $184,240 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 601,728 Value ($000) $220,871 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 604,615 Value ($000) $168,863 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 572,630 Value ($000) $135,382 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 541,063 Value ($000) $118,217 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 508,368 Value ($000) $101,267 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 484,721 Value ($000) $84,109 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 460,262 Value ($000) $78,540 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 435,385 Value ($000) $55,747 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 418,331 Value ($000) $75,995 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 403,192 Value ($000) $56,601 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 392,674 Value ($000) $63,657 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 382,838 Value ($000) $73,484 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 188,588 Value ($000) $33,158 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 251,874 Value ($000) $55,000 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 240,048 Value ($000) $44,563 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 227,379 Value ($000) $41,970 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 147,813 Value ($000) $24,230 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 133,486 Value ($000) $23,833 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 129,656 Value ($000) $19,275 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 122,352 Value ($000) $13,535 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 114,390 Value ($000) $9,288 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 138,307 Value ($000) $10,549 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	615,497	$80,729	$117.40	$88.00 - $138.80
Q3 2025	599,464	$56,931	$99.18	$90.62 - $111.00
Q2 2025	757,837	$72,305	$81.16	$68.70 - $96.83
Q1 2025	721,047	$57,208	$108.24	$77.54 - $153.06
Q4 2024	683,545	$91,342	$142.41	$125.06 - $156.66
Q3 2024	657,554	$85,752	$123.37	$103.57 - $137.18
Q2 2024	644,823	$67,307	$112.18	$97.36 - $134.76
Q1 2024	954,422	$131,061	$134.04	$122.39 - $144.15
Q4 2023	925,198	$128,825	$115.36	$86.58 - $140.01
Q3 2023	883,900	$121,342	$164.42	$123.90 - $190.31
Q2 2023	876,930	$164,416	$202.41	$176.67 - $227.06
Q1 2023	847,934	$197,187	$204.65	$177.04 - $232.05
Q4 2022	833,809	$168,596	$207.24	$174.85 - $242.09
Q3 2022	807,577	$154,078	$197.84	$168.73 - $229.85
Q2 2022	788,271	$145,326	$255.36	$175.10 - $361.05
Q1 2022	779,158	$272,238	$337.77	$294.54 - $416.34
Q4 2021	768,450	$292,349	$378.89	$331.74 - $413.42
Q3 2021	708,284	$287,288	$459.88	$394.08 - $511.67
Q2 2021	676,458	$320,107	$402.76	$358.04 - $473.74
Q1 2021	662,366	$254,389	$407.75	$346.30 - $540.63
Q4 2020	723,121	$267,555	$318.77	$280.17 - $368.03
Q3 2020	705,883	$218,175	$344.57	$253.33 - $393.19
Q2 2020	657,299	$243,431	$321.78	$244.30 - $367.51
Q1 2020	632,391	$172,719	$279.63	$191.42 - $330.38
Q4 2019	624,045	$207,021	$303.09	$272.14 - $327.46
Q3 2019	615,677	$187,302	$294.76	$256.13 - $370.39
Q2 2019	596,794	$219,710	$315.75	$292.17 - $358.95
Q1 2019	605,173	$188,022	$291.63	$261.30 - $313.54
Q4 2018	614,275	$184,240	$309.79	$263.62 - $361.78
Q3 2018	601,728	$220,871	$320.46	$267.18 - $362.46
Q2 2018	604,615	$168,863	$254.40	$219.67 - $285.17
Q1 2018	572,630	$135,382	$229.19	$201.86 - $249.65
Q4 2017	541,063	$118,217	$205.77	$192.81 - $224.44
Q3 2017	508,368	$101,267	$186.17	$163.40 - $208.50
Q2 2017	484,721	$84,109	$173.03	$162.61 - $184.32
Q1 2017	460,262	$78,540	$157.56	$124.67 - $169.57
Q4 2016	435,385	$55,747	$134.78	$116.12 - $181.79
Q3 2016	418,331	$75,995	$159.99	$129.04 - $177.69
Q2 2016	403,192	$56,601	$142.06	$123.64 - $173.90
Q1 2016	392,674	$63,657	$152.87	$126.82 - $183.12
Q4 2015	382,838	$73,484	$161.39	$126.46 - $191.12
Q3 2015	188,588	$33,158	$202.14	$156.82 - $235.77
Q2 2015	251,874	$55,000	$195.32	$173.81 - $217.00
Q1 2015	240,048	$44,563	$188.35	$173.66 - $207.52
Q4 2014	227,379	$41,970	$176.23	$141.17 - $191.99
Q3 2014	147,813	$24,230	$167.17	$152.58 - $179.96
Q2 2014	133,486	$23,833	$149.19	$124.21 - $175.88
Q1 2014	129,656	$19,275	$146.95	$103.88 - $178.31
Q4 2013	122,352	$13,535	$91.59	$70.79 - $111.87
Q3 2013	114,390	$9,288	$76.50	$70.17 - $83.47
Q2 2013	138,307	$10,549	$64.01	$52.31 - $75.01