ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2023
Shares 1,460 Value ($000) $488 Avg Close $295.03 Range $208.29 - $368.87
Q4 2022
Shares 1,995 Value ($000) $421 Avg Close $200.17 Range $172.05 - $233.64
Q3 2022
Shares 109,757 Value ($000) $22,732 Avg Close $257.42 Range $204.32 - $302.97
Q2 2022
Shares 72,509 Value ($000) $17,161 Avg Close $307.23 Range $225.86 - $451.19
Q1 2022
Shares 76,609 Value ($000) $33,402 Avg Close $486.73 Range $372.62 - $658.50
Q4 2021
Shares 83,746 Value ($000) $55,036 Avg Close $642.93 Range $572.51 - $713.33
Q3 2021
Shares 96,902 Value ($000) $64,481 Avg Close $679.09 Range $589.24 - $737.45
Q2 2021
Shares 98,090 Value ($000) $59,933 Avg Close $591.84 Range $536.23 - $647.20
Q1 2021
Shares 53,375 Value ($000) $28,904 Avg Close $552.79 Range $494.45 - $634.46
Q4 2020
Shares 54,998 Value ($000) $29,390 Avg Close $449.62 Range $310.03 - $543.65
Q3 2020
Shares 70,041 Value ($000) $22,929 Avg Close $305.27 Range $267.63 - $340.29
Q2 2020
Shares 60,965 Value ($000) $16,731 Avg Close $225.21 Range $150.38 - $292.04
Q3 2019
Shares 6,645 Value ($000) $1,202 Avg Close $207.89 Range $169.84 - $290.78
Q2 2019
Shares 113,369 Value ($000) $31,029 Avg Close $301.97 Range $263.70 - $334.64
Q1 2019
Shares 119,227 Value ($000) $33,900 Avg Close $238.66 Range $177.93 - $284.61
Q4 2018
Shares 134,952 Value ($000) $28,263 Avg Close $252.66 Range $188.57 - $397.85
Q3 2018
Shares 93,891 Value ($000) $36,732 Avg Close $368.95 Range $332.01 - $398.88
Q2 2018
Shares 127,948 Value ($000) $43,776 Avg Close $298.30 Range $234.40 - $371.55
Q1 2018
Shares 266,450 Value ($000) $66,914 Avg Close $256.81 Range $219.11 - $287.32
Q4 2017
Shares 356,252 Value ($000) $79,156 Avg Close $227.14 Range $184.67 - $266.41
Q3 2017
Shares 1,266,308 Value ($000) $235,875 Avg Close $171.20 Range $148.95 - $190.04
Q2 2017
Shares 1,511,925 Value ($000) $226,970 Avg Close $135.62 Range $113.40 - $154.85
Q1 2017
Shares 1,573,601 Value ($000) $180,508 Avg Close $101.02 Range $88.56 - $115.20
Q4 2016
Shares 1,511,160 Value ($000) $145,268 Avg Close $92.86 Range $83.27 - $102.10
Q3 2016
Shares 1,640,824 Value ($000) $153,827 Avg Close $90.43 Range $80.30 - $96.90
Q2 2016
Shares 2,559,238 Value ($000) $206,147 Avg Close $76.47 Range $70.03 - $81.98
Q1 2016
Shares 3,505,870 Value ($000) $254,842 Avg Close $65.48 Range $57.31 - $73.55
Q4 2015
Shares 4,026,364 Value ($000) $265,136 Avg Close $64.15 Range $54.69 - $68.48
Q3 2015
Shares 3,692,895 Value ($000) $209,609 Avg Close $59.62 Range $52.01 - $66.53