ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 22,939 Value ($000) $3,582 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 8,928 Value ($000) $1,118 Avg Close $156.63 Range $122.00 - $208.31

Q1 2025

Shares 220,525 Value ($000) $35,033 Avg Close $196.30 Range $153.77 - $237.23

Q2 2024

Shares 2,000 Value ($000) $483 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 11,052 Value ($000) $3,624 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 85,012 Value ($000) $23,293 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 46,694 Value ($000) $14,257 Avg Close $345.55 Range $293.42 - $413.20

Q1 2023

Shares 1,462 Value ($000) $489 Avg Close $295.03 Range $208.29 - $368.87

Q2 2022

Shares 3,627 Value ($000) $858 Avg Close $307.23 Range $225.86 - $451.19

Q4 2021

Shares 5,997 Value ($000) $3,941 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 7,498 Value ($000) $4,990 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 24,200 Value ($000) $14,786 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 36,161 Value ($000) $19,581 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 3,553 Value ($000) $1,899 Avg Close $449.62 Range $310.03 - $543.65

Q2 2020

Shares 10,881 Value ($000) $2,986 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 202 Value ($000) $35 Avg Close $239.46 Range $127.88 - $301.65

Q2 2017

Shares 3,271 Value ($000) $491 Avg Close $135.62 Range $113.40 - $154.85

Q4 2016

Shares 120,548 Value ($000) $11,588 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 139,837 Value ($000) $13,110 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 7,128 Value ($000) $574 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 179,006 Value ($000) $13,012 Avg Close $65.48 Range $57.31 - $73.55

Q3 2015

Shares 31,329 Value ($000) $1,778 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 28,068 Value ($000) $1,760 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 400,813 Value ($000) $21,558 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 441,005 Value ($000) $24,656 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 524,650 Value ($000) $27,114 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 781,879 Value ($000) $43,816 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 188,366 Value ($000) $9,755 Avg Close $55.98 Range $50.37 - $65.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,939	$3,582	$143.30	$124.91 - $167.02
Q3 2025	8,928	$1,118	$156.63	$122.00 - $208.31
Q1 2025	220,525	$35,033	$196.30	$153.77 - $237.23
Q2 2024	2,000	$483	$278.40	$232.80 - $331.64
Q1 2024	11,052	$3,624	$293.39	$250.28 - $335.40
Q4 2023	85,012	$23,293	$237.06	$176.34 - $305.36
Q3 2023	46,694	$14,257	$345.55	$293.42 - $413.20
Q1 2023	1,462	$489	$295.03	$208.29 - $368.87
Q2 2022	3,627	$858	$307.23	$225.86 - $451.19
Q4 2021	5,997	$3,941	$642.93	$572.51 - $713.33
Q3 2021	7,498	$4,990	$679.09	$589.24 - $737.45
Q2 2021	24,200	$14,786	$591.84	$536.23 - $647.20
Q1 2021	36,161	$19,581	$552.79	$494.45 - $634.46
Q4 2020	3,553	$1,899	$449.62	$310.03 - $543.65
Q2 2020	10,881	$2,986	$225.21	$150.38 - $292.04
Q1 2020	202	$35	$239.46	$127.88 - $301.65
Q2 2017	3,271	$491	$135.62	$113.40 - $154.85
Q4 2016	120,548	$11,588	$92.86	$83.27 - $102.10
Q3 2016	139,837	$13,110	$90.43	$80.30 - $96.90
Q2 2016	7,128	$574	$76.47	$70.03 - $81.98
Q1 2016	179,006	$13,012	$65.48	$57.31 - $73.55
Q3 2015	31,329	$1,778	$59.62	$52.01 - $66.53
Q2 2015	28,068	$1,760	$59.07	$51.65 - $64.99
Q1 2015	400,813	$21,558	$56.98	$51.77 - $64.75
Q4 2014	441,005	$24,656	$52.90	$43.27 - $57.72
Q3 2014	524,650	$27,114	$54.46	$51.29 - $57.79
Q2 2014	781,879	$43,816	$52.02	$47.22 - $57.50
Q1 2014	188,366	$9,755	$55.98	$50.37 - $65.10