ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025

Shares 78,788 Value ($000) $10,334 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 114,388 Value ($000) $10,863 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 53,888 Value ($000) $5,141 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 123,188 Value ($000) $9,774 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 70,588 Value ($000) $9,433 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 36,588 Value ($000) $4,771 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 101,703 Value ($000) $10,616 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 105,719 Value ($000) $14,517 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 138,259 Value ($000) $19,251 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 68,765 Value ($000) $9,440 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 179,309 Value ($000) $33,619 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 134,689 Value ($000) $31,322 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 134,872 Value ($000) $27,271 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 100,837 Value ($000) $19,239 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 89,939 Value ($000) $16,581 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 178,189 Value ($000) $62,259 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 174,787 Value ($000) $66,496 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 135,407 Value ($000) $54,922 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 279,724 Value ($000) $132,368 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 233,661 Value ($000) $89,740 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 558,563 Value ($000) $206,668 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 211,300 Value ($000) $65,309 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 229,800 Value ($000) $85,106 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 235,200 Value ($000) $64,238 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 188,400 Value ($000) $62,500 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 176,600 Value ($000) $53,725 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 179,600 Value ($000) $66,120 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 183,852 Value ($000) $57,121 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 187,167 Value ($000) $56,137 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 185,367 Value ($000) $68,041 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 68,415 Value ($000) $19,108 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 37,615 Value ($000) $8,893 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 31,763 Value ($000) $6,940 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 27,163 Value ($000) $5,411 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 35,663 Value ($000) $6,188 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 6,763 Value ($000) $1,154 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 17,873 Value ($000) $2,288 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 20,200 Value ($000) $3,670 Avg Close $159.99 Range $129.04 - $177.69

Q1 2016

Shares 7,600 Value ($000) $1,232 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 35,300 Value ($000) $6,775 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 66,700 Value ($000) $11,727 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 59,600 Value ($000) $13,014 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 59,600 Value ($000) $11,064 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 56,600 Value ($000) $10,447 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 10,900 Value ($000) $1,787 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 27,100 Value ($000) $4,838 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 49,900 Value ($000) $7,418 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 84,300 Value ($000) $9,325 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 94,200 Value ($000) $7,614 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 107,400 Value ($000) $8,038 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,788	$10,334	$117.40	$88.00 - $138.80
Q3 2025	114,388	$10,863	$99.18	$90.62 - $111.00
Q2 2025	53,888	$5,141	$81.16	$68.70 - $96.83
Q1 2025	123,188	$9,774	$108.24	$77.54 - $153.06
Q4 2024	70,588	$9,433	$142.41	$125.06 - $156.66
Q3 2024	36,588	$4,771	$123.37	$103.57 - $137.18
Q2 2024	101,703	$10,616	$112.18	$97.36 - $134.76
Q1 2024	105,719	$14,517	$134.04	$122.39 - $144.15
Q4 2023	138,259	$19,251	$115.36	$86.58 - $140.01
Q3 2023	68,765	$9,440	$164.42	$123.90 - $190.31
Q2 2023	179,309	$33,619	$202.41	$176.67 - $227.06
Q1 2023	134,689	$31,322	$204.65	$177.04 - $232.05
Q4 2022	134,872	$27,271	$207.24	$174.85 - $242.09
Q3 2022	100,837	$19,239	$197.84	$168.73 - $229.85
Q2 2022	89,939	$16,581	$255.36	$175.10 - $361.05
Q1 2022	178,189	$62,259	$337.77	$294.54 - $416.34
Q4 2021	174,787	$66,496	$378.89	$331.74 - $413.42
Q3 2021	135,407	$54,922	$459.88	$394.08 - $511.67
Q2 2021	279,724	$132,368	$402.76	$358.04 - $473.74
Q1 2021	233,661	$89,740	$407.75	$346.30 - $540.63
Q4 2020	558,563	$206,668	$318.77	$280.17 - $368.03
Q3 2020	211,300	$65,309	$344.57	$253.33 - $393.19
Q2 2020	229,800	$85,106	$321.78	$244.30 - $367.51
Q1 2020	235,200	$64,238	$279.63	$191.42 - $330.38
Q4 2019	188,400	$62,500	$303.09	$272.14 - $327.46
Q3 2019	176,600	$53,725	$294.76	$256.13 - $370.39
Q2 2019	179,600	$66,120	$315.75	$292.17 - $358.95
Q1 2019	183,852	$57,121	$291.63	$261.30 - $313.54
Q4 2018	187,167	$56,137	$309.79	$263.62 - $361.78
Q3 2018	185,367	$68,041	$320.46	$267.18 - $362.46
Q2 2018	68,415	$19,108	$254.40	$219.67 - $285.17
Q1 2018	37,615	$8,893	$229.19	$201.86 - $249.65
Q4 2017	31,763	$6,940	$205.77	$192.81 - $224.44
Q3 2017	27,163	$5,411	$186.17	$163.40 - $208.50
Q2 2017	35,663	$6,188	$173.03	$162.61 - $184.32
Q1 2017	6,763	$1,154	$157.56	$124.67 - $169.57
Q4 2016	17,873	$2,288	$134.78	$116.12 - $181.79
Q3 2016	20,200	$3,670	$159.99	$129.04 - $177.69
Q1 2016	7,600	$1,232	$152.87	$126.82 - $183.12
Q4 2015	35,300	$6,775	$161.39	$126.46 - $191.12
Q3 2015	66,700	$11,727	$202.14	$156.82 - $235.77
Q2 2015	59,600	$13,014	$195.32	$173.81 - $217.00
Q1 2015	59,600	$11,064	$188.35	$173.66 - $207.52
Q4 2014	56,600	$10,447	$176.23	$141.17 - $191.99
Q3 2014	10,900	$1,787	$167.17	$152.58 - $179.96
Q2 2014	27,100	$4,838	$149.19	$124.21 - $175.88
Q1 2014	49,900	$7,418	$146.95	$103.88 - $178.31
Q4 2013	84,300	$9,325	$91.59	$70.79 - $111.87
Q3 2013	94,200	$7,614	$76.50	$70.17 - $83.47
Q2 2013	107,400	$8,038	$64.01	$52.31 - $75.01