CADENCE DESIGN SYSTEM INC

Ticker: CDNS CUSIP: 127387108 Class: Com

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

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

Q1 2023

Shares 6,785 Value ($000) $1,425 Avg Close $189.14 Range $154.88 - $210.23

Q4 2022

Shares 6,915 Value ($000) $1,111 Avg Close $159.86 Range $138.76 - $177.27

Q3 2022

Shares 37,940 Value ($000) $6,201 Avg Close $171.96 Range $147.00 - $194.97

Q2 2022

Shares 41,890 Value ($000) $6,285 Avg Close $150.99 Range $132.32 - $168.73

Q1 2022

Shares 41,800 Value ($000) $6,874 Avg Close $153.41 Range $133.10 - $188.57

Q4 2021

Shares 149,110 Value ($000) $27,787 Avg Close $174.32 Range $145.84 - $192.70

Q3 2021

Shares 241,834 Value ($000) $36,623 Avg Close $152.39 Range $135.04 - $168.61

Q2 2021

Shares 245,034 Value ($000) $33,526 Avg Close $132.50 Range $118.11 - $148.27

Q1 2021

Shares 236,557 Value ($000) $32,406 Avg Close $134.17 Range $119.65 - $149.08

Q4 2020

Shares 243,890 Value ($000) $33,274 Avg Close $117.30 Range $104.48 - $136.84

Q3 2020

Shares 310,604 Value ($000) $33,120 Avg Close $105.21 Range $95.23 - $117.59

Q2 2020

Shares 314,505 Value ($000) $30,180 Avg Close $83.71 Range $62.92 - $96.56

Q1 2019

Shares 10,840 Value ($000) $688 Avg Close $52.98 Range $41.43 - $63.56

Q4 2018

Shares 25,624 Value ($000) $1,114 Avg Close $43.42 Range $39.08 - $47.04

Q3 2018

Shares 21,878 Value ($000) $992 Avg Close $45.52 Range $42.84 - $47.40

Q2 2018

Shares 24,674 Value ($000) $1,069 Avg Close $41.12 Range $35.49 - $45.46

Q1 2018

Shares 18,126 Value ($000) $666 Avg Close $40.78 Range $36.02 - $46.00

Q4 2017

Shares 19,663 Value ($000) $822 Avg Close $42.98 Range $39.60 - $45.64

Q3 2017

Shares 21,175 Value ($000) $836 Avg Close $36.84 Range $32.85 - $39.49

Q2 2017

Shares 21,122 Value ($000) $707 Avg Close $33.28 Range $30.81 - $35.69

Q1 2017

Shares 24,219 Value ($000) $760 Avg Close $29.18 Range $25.24 - $32.19

Q4 2016

Shares 39,798 Value ($000) $1,004 Avg Close $25.72 Range $24.15 - $28.00

Q3 2016

Shares 46,809 Value ($000) $1,195 Avg Close $25.01 Range $23.83 - $26.24

Q2 2016

Shares 717,421 Value ($000) $17,433 Avg Close $23.95 Range $22.79 - $25.49

Q1 2016

Shares 1,061,212 Value ($000) $25,023 Avg Close $20.94 Range $18.32 - $23.75

Q4 2015

Shares 1,192,343 Value ($000) $24,813 Avg Close $21.70 Range $19.35 - $23.30

Q3 2015

Shares 1,254,354 Value ($000) $25,940 Avg Close $20.38 Range $18.13 - $21.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	6,785	$1,425	$189.14	$154.88 - $210.23
Q4 2022	6,915	$1,111	$159.86	$138.76 - $177.27
Q3 2022	37,940	$6,201	$171.96	$147.00 - $194.97
Q2 2022	41,890	$6,285	$150.99	$132.32 - $168.73
Q1 2022	41,800	$6,874	$153.41	$133.10 - $188.57
Q4 2021	149,110	$27,787	$174.32	$145.84 - $192.70
Q3 2021	241,834	$36,623	$152.39	$135.04 - $168.61
Q2 2021	245,034	$33,526	$132.50	$118.11 - $148.27
Q1 2021	236,557	$32,406	$134.17	$119.65 - $149.08
Q4 2020	243,890	$33,274	$117.30	$104.48 - $136.84
Q3 2020	310,604	$33,120	$105.21	$95.23 - $117.59
Q2 2020	314,505	$30,180	$83.71	$62.92 - $96.56
Q1 2019	10,840	$688	$52.98	$41.43 - $63.56
Q4 2018	25,624	$1,114	$43.42	$39.08 - $47.04
Q3 2018	21,878	$992	$45.52	$42.84 - $47.40
Q2 2018	24,674	$1,069	$41.12	$35.49 - $45.46
Q1 2018	18,126	$666	$40.78	$36.02 - $46.00
Q4 2017	19,663	$822	$42.98	$39.60 - $45.64
Q3 2017	21,175	$836	$36.84	$32.85 - $39.49
Q2 2017	21,122	$707	$33.28	$30.81 - $35.69
Q1 2017	24,219	$760	$29.18	$25.24 - $32.19
Q4 2016	39,798	$1,004	$25.72	$24.15 - $28.00
Q3 2016	46,809	$1,195	$25.01	$23.83 - $26.24
Q2 2016	717,421	$17,433	$23.95	$22.79 - $25.49
Q1 2016	1,061,212	$25,023	$20.94	$18.32 - $23.75
Q4 2015	1,192,343	$24,813	$21.70	$19.35 - $23.30
Q3 2015	1,254,354	$25,940	$20.38	$18.13 - $21.86