ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 236,812 Value ($000) $31,060 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 235,353 Value ($000) $22,351 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 204,134 Value ($000) $19,476 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 303,278 Value ($000) $24,062 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 1,688,859 Value ($000) $225,682 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 2,288,644 Value ($000) $298,462 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 2,491,715 Value ($000) $260,085 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 2,658,630 Value ($000) $365,083 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 2,683,543 Value ($000) $373,657 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 3,058,287 Value ($000) $419,842 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 3,129,443 Value ($000) $586,739 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 3,801,321 Value ($000) $883,997 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 3,869,403 Value ($000) $782,393 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 1,574,461 Value ($000) $300,391 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 902,999 Value ($000) $166,477 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 1,100,328 Value ($000) $384,455 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 1,221,479 Value ($000) $464,699 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 1,145,765 Value ($000) $464,734 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 972,017 Value ($000) $459,968 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 1,029,588 Value ($000) $395,424 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 1,286,774 Value ($000) $476,106 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 1,376,565 Value ($000) $425,469 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 1,937,158 Value ($000) $717,426 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 1,842,416 Value ($000) $503,201 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 1,881,507 Value ($000) $624,171 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 1,051,642 Value ($000) $319,931 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 686,838 Value ($000) $252,859 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 376,319 Value ($000) $116,919 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 233,076 Value ($000) $69,906 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 241,459 Value ($000) $88,630 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 234,462 Value ($000) $65,483 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 234,626 Value ($000) $55,470 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 258,798 Value ($000) $56,545 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 264,105 Value ($000) $52,610 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 245,514 Value ($000) $42,602 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 245,166 Value ($000) $41,835 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 284,048 Value ($000) $36,370 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 308,369 Value ($000) $56,018 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 1,057,786 Value ($000) $148,492 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 1,073,528 Value ($000) $174,030 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 1,206,658 Value ($000) $231,612 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 946,319 Value ($000) $166,382 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 842,697 Value ($000) $184,011 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 787,716 Value ($000) $146,232 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 461,278 Value ($000) $85,143 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 308,609 Value ($000) $50,587 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 332,572 Value ($000) $59,377 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 551,371 Value ($000) $81,967 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 1,365,410 Value ($000) $151,042 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 1,755,177 Value ($000) $141,871 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 2,125,932 Value ($000) $159,105 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	236,812	$31,060	$117.40	$88.00 - $138.80
Q3 2025	235,353	$22,351	$99.18	$90.62 - $111.00
Q2 2025	204,134	$19,476	$81.16	$68.70 - $96.83
Q1 2025	303,278	$24,062	$108.24	$77.54 - $153.06
Q4 2024	1,688,859	$225,682	$142.41	$125.06 - $156.66
Q3 2024	2,288,644	$298,462	$123.37	$103.57 - $137.18
Q2 2024	2,491,715	$260,085	$112.18	$97.36 - $134.76
Q1 2024	2,658,630	$365,083	$134.04	$122.39 - $144.15
Q4 2023	2,683,543	$373,657	$115.36	$86.58 - $140.01
Q3 2023	3,058,287	$419,842	$164.42	$123.90 - $190.31
Q2 2023	3,129,443	$586,739	$202.41	$176.67 - $227.06
Q1 2023	3,801,321	$883,997	$204.65	$177.04 - $232.05
Q4 2022	3,869,403	$782,393	$207.24	$174.85 - $242.09
Q3 2022	1,574,461	$300,391	$197.84	$168.73 - $229.85
Q2 2022	902,999	$166,477	$255.36	$175.10 - $361.05
Q1 2022	1,100,328	$384,455	$337.77	$294.54 - $416.34
Q4 2021	1,221,479	$464,699	$378.89	$331.74 - $413.42
Q3 2021	1,145,765	$464,734	$459.88	$394.08 - $511.67
Q2 2021	972,017	$459,968	$402.76	$358.04 - $473.74
Q1 2021	1,029,588	$395,424	$407.75	$346.30 - $540.63
Q4 2020	1,286,774	$476,106	$318.77	$280.17 - $368.03
Q3 2020	1,376,565	$425,469	$344.57	$253.33 - $393.19
Q2 2020	1,937,158	$717,426	$321.78	$244.30 - $367.51
Q1 2020	1,842,416	$503,201	$279.63	$191.42 - $330.38
Q4 2019	1,881,507	$624,171	$303.09	$272.14 - $327.46
Q3 2019	1,051,642	$319,931	$294.76	$256.13 - $370.39
Q2 2019	686,838	$252,859	$315.75	$292.17 - $358.95
Q1 2019	376,319	$116,919	$291.63	$261.30 - $313.54
Q4 2018	233,076	$69,906	$309.79	$263.62 - $361.78
Q3 2018	241,459	$88,630	$320.46	$267.18 - $362.46
Q2 2018	234,462	$65,483	$254.40	$219.67 - $285.17
Q1 2018	234,626	$55,470	$229.19	$201.86 - $249.65
Q4 2017	258,798	$56,545	$205.77	$192.81 - $224.44
Q3 2017	264,105	$52,610	$186.17	$163.40 - $208.50
Q2 2017	245,514	$42,602	$173.03	$162.61 - $184.32
Q1 2017	245,166	$41,835	$157.56	$124.67 - $169.57
Q4 2016	284,048	$36,370	$134.78	$116.12 - $181.79
Q3 2016	308,369	$56,018	$159.99	$129.04 - $177.69
Q2 2016	1,057,786	$148,492	$142.06	$123.64 - $173.90
Q1 2016	1,073,528	$174,030	$152.87	$126.82 - $183.12
Q4 2015	1,206,658	$231,612	$161.39	$126.46 - $191.12
Q3 2015	946,319	$166,382	$202.14	$156.82 - $235.77
Q2 2015	842,697	$184,011	$195.32	$173.81 - $217.00
Q1 2015	787,716	$146,232	$188.35	$173.66 - $207.52
Q4 2014	461,278	$85,143	$176.23	$141.17 - $191.99
Q3 2014	308,609	$50,587	$167.17	$152.58 - $179.96
Q2 2014	332,572	$59,377	$149.19	$124.21 - $175.88
Q1 2014	551,371	$81,967	$146.95	$103.88 - $178.31
Q4 2013	1,365,410	$151,042	$91.59	$70.79 - $111.87
Q3 2013	1,755,177	$141,871	$76.50	$70.17 - $83.47
Q2 2013	2,125,932	$159,105	$64.01	$52.31 - $75.01