ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 130,876 Value ($000) $17,166 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 21,107 Value ($000) $2,005 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 29,448 Value ($000) $2,810 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 37,213 Value ($000) $2,952 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 25,298 Value ($000) $3,381 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 30,946 Value ($000) $4,036 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 30,191 Value ($000) $3,151 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 2,634,971 Value ($000) $361,834 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 3,239,021 Value ($000) $451,001 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 4,965,136 Value ($000) $681,614 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 5,275,549 Value ($000) $989,113 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 4,482,250 Value ($000) $1,042,347 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 4,069,888 Value ($000) $822,931 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 3,347,008 Value ($000) $638,577 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 2,552,763 Value ($000) $470,627 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 3,740,675 Value ($000) $1,306,991 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 3,180,829 Value ($000) $1,210,114 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 3,269,054 Value ($000) $1,325,960 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 3,705,074 Value ($000) $1,753,279 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 3,523,282 Value ($000) $1,353,151 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 1,651,585 Value ($000) $611,088 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 1,381,982 Value ($000) $427,144 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 733,528 Value ($000) $271,663 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 724,770 Value ($000) $197,951 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 488,700 Value ($000) $162,120 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 526,476 Value ($000) $160,165 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 509,877 Value ($000) $187,712 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 573,858 Value ($000) $178,292 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 549,567 Value ($000) $164,831 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 828,665 Value ($000) $304,170 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 1,308,600 Value ($000) $365,479 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 1,406,230 Value ($000) $332,461 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 1,614,817 Value ($000) $352,822 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 1,974,893 Value ($000) $393,399 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 3,195,247 Value ($000) $554,440 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 4,085,192 Value ($000) $697,097 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 4,856,355 Value ($000) $621,808 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 4,723,183 Value ($000) $858,014 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 4,582,685 Value ($000) $643,317 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 4,569,719 Value ($000) $740,798 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 4,748,010 Value ($000) $911,358 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 5,809,577 Value ($000) $1,021,440 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 4,959,847 Value ($000) $1,083,033 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 2,636,823 Value ($000) $489,500 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 2,528,654 Value ($000) $466,739 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 2,352,148 Value ($000) $385,564 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 2,564,335 Value ($000) $457,836 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 2,305,700 Value ($000) $342,766 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 3,791,005 Value ($000) $419,361 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 4,069,370 Value ($000) $328,926 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 4,068,790 Value ($000) $304,508 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	130,876	$17,166	$117.40	$88.00 - $138.80
Q3 2025	21,107	$2,005	$99.18	$90.62 - $111.00
Q2 2025	29,448	$2,810	$81.16	$68.70 - $96.83
Q1 2025	37,213	$2,952	$108.24	$77.54 - $153.06
Q4 2024	25,298	$3,381	$142.41	$125.06 - $156.66
Q3 2024	30,946	$4,036	$123.37	$103.57 - $137.18
Q2 2024	30,191	$3,151	$112.18	$97.36 - $134.76
Q1 2024	2,634,971	$361,834	$134.04	$122.39 - $144.15
Q4 2023	3,239,021	$451,001	$115.36	$86.58 - $140.01
Q3 2023	4,965,136	$681,614	$164.42	$123.90 - $190.31
Q2 2023	5,275,549	$989,113	$202.41	$176.67 - $227.06
Q1 2023	4,482,250	$1,042,347	$204.65	$177.04 - $232.05
Q4 2022	4,069,888	$822,931	$207.24	$174.85 - $242.09
Q3 2022	3,347,008	$638,577	$197.84	$168.73 - $229.85
Q2 2022	2,552,763	$470,627	$255.36	$175.10 - $361.05
Q1 2022	3,740,675	$1,306,991	$337.77	$294.54 - $416.34
Q4 2021	3,180,829	$1,210,114	$378.89	$331.74 - $413.42
Q3 2021	3,269,054	$1,325,960	$459.88	$394.08 - $511.67
Q2 2021	3,705,074	$1,753,279	$402.76	$358.04 - $473.74
Q1 2021	3,523,282	$1,353,151	$407.75	$346.30 - $540.63
Q4 2020	1,651,585	$611,088	$318.77	$280.17 - $368.03
Q3 2020	1,381,982	$427,144	$344.57	$253.33 - $393.19
Q2 2020	733,528	$271,663	$321.78	$244.30 - $367.51
Q1 2020	724,770	$197,951	$279.63	$191.42 - $330.38
Q4 2019	488,700	$162,120	$303.09	$272.14 - $327.46
Q3 2019	526,476	$160,165	$294.76	$256.13 - $370.39
Q2 2019	509,877	$187,712	$315.75	$292.17 - $358.95
Q1 2019	573,858	$178,292	$291.63	$261.30 - $313.54
Q4 2018	549,567	$164,831	$309.79	$263.62 - $361.78
Q3 2018	828,665	$304,170	$320.46	$267.18 - $362.46
Q2 2018	1,308,600	$365,479	$254.40	$219.67 - $285.17
Q1 2018	1,406,230	$332,461	$229.19	$201.86 - $249.65
Q4 2017	1,614,817	$352,822	$205.77	$192.81 - $224.44
Q3 2017	1,974,893	$393,399	$186.17	$163.40 - $208.50
Q2 2017	3,195,247	$554,440	$173.03	$162.61 - $184.32
Q1 2017	4,085,192	$697,097	$157.56	$124.67 - $169.57
Q4 2016	4,856,355	$621,808	$134.78	$116.12 - $181.79
Q3 2016	4,723,183	$858,014	$159.99	$129.04 - $177.69
Q2 2016	4,582,685	$643,317	$142.06	$123.64 - $173.90
Q1 2016	4,569,719	$740,798	$152.87	$126.82 - $183.12
Q4 2015	4,748,010	$911,358	$161.39	$126.46 - $191.12
Q3 2015	5,809,577	$1,021,440	$202.14	$156.82 - $235.77
Q2 2015	4,959,847	$1,083,033	$195.32	$173.81 - $217.00
Q1 2015	2,636,823	$489,500	$188.35	$173.66 - $207.52
Q4 2014	2,528,654	$466,739	$176.23	$141.17 - $191.99
Q3 2014	2,352,148	$385,564	$167.17	$152.58 - $179.96
Q2 2014	2,564,335	$457,836	$149.19	$124.21 - $175.88
Q1 2014	2,305,700	$342,766	$146.95	$103.88 - $178.31
Q4 2013	3,791,005	$419,361	$91.59	$70.79 - $111.87
Q3 2013	4,069,370	$328,926	$76.50	$70.17 - $83.47
Q2 2013	4,068,790	$304,508	$64.01	$52.31 - $75.01