CADENCE DESIGN SYSTEM INC

Ticker: CDNS CUSIP: 127387108 Class: Com

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

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

Q4 2025

Shares 3,962,737 Value ($000) $1,238,672 Avg Close $326.31 Range $295.18 - $357.53

Q3 2025

Shares 4,618,332 Value ($000) $1,622,235 Avg Close $344.03 Range $304.73 - $376.45

Q2 2025

Shares 4,920,816 Value ($000) $1,516,349 Avg Close $290.76 Range $221.56 - $323.39

Q1 2025

Shares 5,421,226 Value ($000) $1,378,780 Avg Close $278.09 Range $230.09 - $325.03

Q4 2024

Shares 5,676,194 Value ($000) $1,705,469 Avg Close $290.70 Range $246.60 - $326.19

Q3 2024

Shares 5,044,019 Value ($000) $1,367,080 Avg Close $276.46 Range $241.29 - $322.28

Q2 2024

Shares 3,109,476 Value ($000) $956,941 Avg Close $296.08 Range $270.39 - $328.99

Q1 2024

Shares 2,527,802 Value ($000) $786,854 Avg Close $295.79 Range $251.94 - $327.36

Q4 2023

Shares 2,551,127 Value ($000) $694,850 Avg Close $257.66 Range $227.77 - $279.33

Q3 2023

Shares 2,747,044 Value ($000) $643,632 Avg Close $234.06 Range $217.77 - $248.16

Q2 2023

Shares 2,894,707 Value ($000) $678,867 Avg Close $217.63 Range $194.01 - $242.65

Q1 2023

Shares 2,999,537 Value ($000) $630,173 Avg Close $189.14 Range $154.88 - $210.23

Q4 2022

Shares 2,954,303 Value ($000) $474,579 Avg Close $159.86 Range $138.76 - $177.27

Q3 2022

Shares 410,337 Value ($000) $67,061 Avg Close $171.96 Range $147.00 - $194.97

Q2 2022

Shares 407,052 Value ($000) $61,070 Avg Close $150.99 Range $132.32 - $168.73

Q1 2022

Shares 381,952 Value ($000) $62,816 Avg Close $153.41 Range $133.10 - $188.57

Q4 2021

Shares 385,772 Value ($000) $71,889 Avg Close $174.32 Range $145.84 - $192.70

Q3 2021

Shares 398,825 Value ($000) $60,398 Avg Close $152.39 Range $135.04 - $168.61

Q2 2021

Shares 404,352 Value ($000) $55,323 Avg Close $132.50 Range $118.11 - $148.27

Q1 2021

Shares 430,608 Value ($000) $58,989 Avg Close $134.17 Range $119.65 - $149.08

Q4 2020

Shares 449,511 Value ($000) $61,327 Avg Close $117.30 Range $104.48 - $136.84

Q3 2020

Shares 474,847 Value ($000) $50,633 Avg Close $105.21 Range $95.23 - $117.59

Q2 2020

Shares 454,725 Value ($000) $43,635 Avg Close $83.71 Range $62.92 - $96.56

Q1 2020

Shares 478,794 Value ($000) $31,620 Avg Close $69.37 Range $51.39 - $80.40

Q4 2019

Shares 501,040 Value ($000) $34,752 Avg Close $67.06 Range $62.41 - $70.96

Q3 2019

Shares 560,574 Value ($000) $37,043 Avg Close $70.33 Range $64.21 - $77.08

Q2 2019

Shares 561,193 Value ($000) $39,738 Avg Close $66.85 Range $61.32 - $73.09

Q1 2019

Shares 557,930 Value ($000) $35,434 Avg Close $52.98 Range $41.43 - $63.56

Q4 2018

Shares 568,913 Value ($000) $24,736 Avg Close $43.42 Range $39.08 - $47.04

Q3 2018

Shares 618,993 Value ($000) $28,053 Avg Close $45.52 Range $42.84 - $47.40

Q2 2018

Shares 651,741 Value ($000) $28,227 Avg Close $41.12 Range $35.49 - $45.46

Q1 2018

Shares 979,677 Value ($000) $36,023 Avg Close $40.78 Range $36.02 - $46.00

Q4 2017

Shares 478,892 Value ($000) $20,027 Avg Close $42.98 Range $39.60 - $45.64

Q3 2017

Shares 479,174 Value ($000) $18,913 Avg Close $36.84 Range $32.85 - $39.49

Q2 2017

Shares 194,605 Value ($000) $6,517 Avg Close $33.28 Range $30.81 - $35.69

Q1 2017

Shares 198,672 Value ($000) $6,238 Avg Close $29.18 Range $25.24 - $32.19

Q4 2016

Shares 1,813,095 Value ($000) $45,726 Avg Close $25.72 Range $24.15 - $28.00

Q3 2016

Shares 3,071,820 Value ($000) $78,424 Avg Close $25.01 Range $23.83 - $26.24

Q2 2016

Shares 2,856,123 Value ($000) $69,404 Avg Close $23.95 Range $22.79 - $25.49

Q1 2016

Shares 3,665,806 Value ($000) $86,440 Avg Close $20.94 Range $18.32 - $23.75

Q4 2015

Shares 4,215,181 Value ($000) $87,718 Avg Close $21.70 Range $19.35 - $23.30

Q3 2015

Shares 4,625,030 Value ($000) $95,646 Avg Close $20.38 Range $18.13 - $21.86

Q2 2015

Shares 4,988,770 Value ($000) $98,079 Avg Close $19.38 Range $17.77 - $20.51

Q1 2015

Shares 4,566,830 Value ($000) $84,212 Avg Close $18.21 Range $16.52 - $19.24

Q4 2014

Shares 3,515,240 Value ($000) $66,684 Avg Close $17.95 Range $15.50 - $19.54

Q3 2014

Shares 199,150 Value ($000) $3,427 Avg Close $17.36 Range $16.25 - $18.25

Q2 2014

Shares 199,050 Value ($000) $3,481 Avg Close $15.99 Range $13.63 - $17.55

Q1 2014

Shares 202,508 Value ($000) $3,147 Avg Close $14.83 Range $13.59 - $16.25

Q4 2013

Shares 685,859 Value ($000) $9,616 Avg Close $13.41 Range $12.55 - $14.72

Q3 2013

Shares 6,874,584 Value ($000) $92,807 Avg Close $14.35 Range $13.13 - $15.96

Q2 2013

Shares 10,844,776 Value ($000) $157,032 Avg Close $14.08 Range $12.33 - $15.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,962,737	$1,238,672	$326.31	$295.18 - $357.53
Q3 2025	4,618,332	$1,622,235	$344.03	$304.73 - $376.45
Q2 2025	4,920,816	$1,516,349	$290.76	$221.56 - $323.39
Q1 2025	5,421,226	$1,378,780	$278.09	$230.09 - $325.03
Q4 2024	5,676,194	$1,705,469	$290.70	$246.60 - $326.19
Q3 2024	5,044,019	$1,367,080	$276.46	$241.29 - $322.28
Q2 2024	3,109,476	$956,941	$296.08	$270.39 - $328.99
Q1 2024	2,527,802	$786,854	$295.79	$251.94 - $327.36
Q4 2023	2,551,127	$694,850	$257.66	$227.77 - $279.33
Q3 2023	2,747,044	$643,632	$234.06	$217.77 - $248.16
Q2 2023	2,894,707	$678,867	$217.63	$194.01 - $242.65
Q1 2023	2,999,537	$630,173	$189.14	$154.88 - $210.23
Q4 2022	2,954,303	$474,579	$159.86	$138.76 - $177.27
Q3 2022	410,337	$67,061	$171.96	$147.00 - $194.97
Q2 2022	407,052	$61,070	$150.99	$132.32 - $168.73
Q1 2022	381,952	$62,816	$153.41	$133.10 - $188.57
Q4 2021	385,772	$71,889	$174.32	$145.84 - $192.70
Q3 2021	398,825	$60,398	$152.39	$135.04 - $168.61
Q2 2021	404,352	$55,323	$132.50	$118.11 - $148.27
Q1 2021	430,608	$58,989	$134.17	$119.65 - $149.08
Q4 2020	449,511	$61,327	$117.30	$104.48 - $136.84
Q3 2020	474,847	$50,633	$105.21	$95.23 - $117.59
Q2 2020	454,725	$43,635	$83.71	$62.92 - $96.56
Q1 2020	478,794	$31,620	$69.37	$51.39 - $80.40
Q4 2019	501,040	$34,752	$67.06	$62.41 - $70.96
Q3 2019	560,574	$37,043	$70.33	$64.21 - $77.08
Q2 2019	561,193	$39,738	$66.85	$61.32 - $73.09
Q1 2019	557,930	$35,434	$52.98	$41.43 - $63.56
Q4 2018	568,913	$24,736	$43.42	$39.08 - $47.04
Q3 2018	618,993	$28,053	$45.52	$42.84 - $47.40
Q2 2018	651,741	$28,227	$41.12	$35.49 - $45.46
Q1 2018	979,677	$36,023	$40.78	$36.02 - $46.00
Q4 2017	478,892	$20,027	$42.98	$39.60 - $45.64
Q3 2017	479,174	$18,913	$36.84	$32.85 - $39.49
Q2 2017	194,605	$6,517	$33.28	$30.81 - $35.69
Q1 2017	198,672	$6,238	$29.18	$25.24 - $32.19
Q4 2016	1,813,095	$45,726	$25.72	$24.15 - $28.00
Q3 2016	3,071,820	$78,424	$25.01	$23.83 - $26.24
Q2 2016	2,856,123	$69,404	$23.95	$22.79 - $25.49
Q1 2016	3,665,806	$86,440	$20.94	$18.32 - $23.75
Q4 2015	4,215,181	$87,718	$21.70	$19.35 - $23.30
Q3 2015	4,625,030	$95,646	$20.38	$18.13 - $21.86
Q2 2015	4,988,770	$98,079	$19.38	$17.77 - $20.51
Q1 2015	4,566,830	$84,212	$18.21	$16.52 - $19.24
Q4 2014	3,515,240	$66,684	$17.95	$15.50 - $19.54
Q3 2014	199,150	$3,427	$17.36	$16.25 - $18.25
Q2 2014	199,050	$3,481	$15.99	$13.63 - $17.55
Q1 2014	202,508	$3,147	$14.83	$13.59 - $16.25
Q4 2013	685,859	$9,616	$13.41	$12.55 - $14.72
Q3 2013	6,874,584	$92,807	$14.35	$13.13 - $15.96
Q2 2013	10,844,776	$157,032	$14.08	$12.33 - $15.32