ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q4 2025

Shares 129,083 Value ($000) $20,156 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 28,798 Value ($000) $3,606 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 88,270 Value ($000) $16,712 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 29,260 Value ($000) $4,648 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 21,659 Value ($000) $4,516 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 21,043 Value ($000) $5,352 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 21,635 Value ($000) $5,223 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 3,820 Value ($000) $1,253 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 3,459 Value ($000) $948 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 117,367 Value ($000) $35,835 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 106,611 Value ($000) $37,702 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 108,693 Value ($000) $36,319 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 110,813 Value ($000) $23,371 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 113,011 Value ($000) $23,406 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 51,469 Value ($000) $12,181 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 55,720 Value ($000) $24,294 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 105,762 Value ($000) $69,505 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 77,421 Value ($000) $51,518 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 77,544 Value ($000) $47,290 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 94,126 Value ($000) $50,972 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 105,457 Value ($000) $56,354 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 116,328 Value ($000) $38,081 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 48,826 Value ($000) $13,400 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 148,611 Value ($000) $25,851 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 44,479 Value ($000) $12,411 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 72,425 Value ($000) $13,103 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 88,375 Value ($000) $24,188 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 35,703 Value ($000) $10,151 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 186,534 Value ($000) $39,066 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 144,311 Value ($000) $56,457 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 171,676 Value ($000) $58,737 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 192,441 Value ($000) $48,328 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 221,827 Value ($000) $49,288 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 179,159 Value ($000) $33,372 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 214,284 Value ($000) $32,168 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 184,853 Value ($000) $21,204 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 253,905 Value ($000) $24,408 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 286,085 Value ($000) $26,820 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 374,107 Value ($000) $30,134 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 441,982 Value ($000) $32,128 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 827,259 Value ($000) $54,475 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 957,407 Value ($000) $54,342 Avg Close $59.62 Range $52.01 - $66.53

Q4 2014

Shares 21,863 Value ($000) $1,222 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 412,379 Value ($000) $21,312 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 21,261 Value ($000) $1,191 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 35,562 Value ($000) $1,842 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 24,202 Value ($000) $1,383 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 13,646 Value ($000) $656 Avg Close $43.65 Range $36.92 - $49.08

Q2 2013

Shares 6,186 Value ($000) $229 Avg Close $34.47 Range $29.53 - $38.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	129,083	$20,156	$143.30	$124.91 - $167.02
Q3 2025	28,798	$3,606	$156.63	$122.00 - $208.31
Q2 2025	88,270	$16,712	$176.66	$141.74 - $196.38
Q1 2025	29,260	$4,648	$196.30	$153.77 - $237.23
Q4 2024	21,659	$4,516	$223.39	$204.13 - $256.22
Q3 2024	21,043	$5,352	$235.95	$196.09 - $263.24
Q2 2024	21,635	$5,223	$278.40	$232.80 - $331.64
Q1 2024	3,820	$1,253	$293.39	$250.28 - $335.40
Q4 2023	3,459	$948	$237.06	$176.34 - $305.36
Q3 2023	117,367	$35,835	$345.55	$293.42 - $413.20
Q2 2023	106,611	$37,702	$318.43	$273.46 - $363.27
Q1 2023	108,693	$36,319	$295.03	$208.29 - $368.87
Q4 2022	110,813	$23,371	$200.17	$172.05 - $233.64
Q3 2022	113,011	$23,406	$257.42	$204.32 - $302.97
Q2 2022	51,469	$12,181	$307.23	$225.86 - $451.19
Q1 2022	55,720	$24,294	$486.73	$372.62 - $658.50
Q4 2021	105,762	$69,505	$642.93	$572.51 - $713.33
Q3 2021	77,421	$51,518	$679.09	$589.24 - $737.45
Q2 2021	77,544	$47,290	$591.84	$536.23 - $647.20
Q1 2021	94,126	$50,972	$552.79	$494.45 - $634.46
Q4 2020	105,457	$56,354	$449.62	$310.03 - $543.65
Q3 2020	116,328	$38,081	$305.27	$267.63 - $340.29
Q2 2020	48,826	$13,400	$225.21	$150.38 - $292.04
Q1 2020	148,611	$25,851	$239.46	$127.88 - $301.65
Q4 2019	44,479	$12,411	$249.35	$175.52 - $281.57
Q3 2019	72,425	$13,103	$207.89	$169.84 - $290.78
Q2 2019	88,375	$24,188	$301.97	$263.70 - $334.64
Q1 2019	35,703	$10,151	$238.66	$177.93 - $284.61
Q4 2018	186,534	$39,066	$252.66	$188.57 - $397.85
Q3 2018	144,311	$56,457	$368.95	$332.01 - $398.88
Q2 2018	171,676	$58,737	$298.30	$234.40 - $371.55
Q1 2018	192,441	$48,328	$256.81	$219.11 - $287.32
Q4 2017	221,827	$49,288	$227.14	$184.67 - $266.41
Q3 2017	179,159	$33,372	$171.20	$148.95 - $190.04
Q2 2017	214,284	$32,168	$135.62	$113.40 - $154.85
Q1 2017	184,853	$21,204	$101.02	$88.56 - $115.20
Q4 2016	253,905	$24,408	$92.86	$83.27 - $102.10
Q3 2016	286,085	$26,820	$90.43	$80.30 - $96.90
Q2 2016	374,107	$30,134	$76.47	$70.03 - $81.98
Q1 2016	441,982	$32,128	$65.48	$57.31 - $73.55
Q4 2015	827,259	$54,475	$64.15	$54.69 - $68.48
Q3 2015	957,407	$54,342	$59.62	$52.01 - $66.53
Q4 2014	21,863	$1,222	$52.90	$43.27 - $57.72
Q3 2014	412,379	$21,312	$54.46	$51.29 - $57.79
Q2 2014	21,261	$1,191	$52.02	$47.22 - $57.50
Q1 2014	35,562	$1,842	$55.98	$50.37 - $65.10
Q4 2013	24,202	$1,383	$53.83	$41.83 - $60.00
Q3 2013	13,646	$656	$43.65	$36.92 - $49.08
Q2 2013	6,186	$229	$34.47	$29.53 - $38.74