SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

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

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

Q4 2025

Shares 755,948 Value ($000) $355,084 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 265,996 Value ($000) $131,240 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 222,719 Value ($000) $114,184 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 140,000 Value ($000) $60,039 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 390,000 Value ($000) $189,290 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 179,112 Value ($000) $90,701 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 181,106 Value ($000) $107,769 Avg Close $565.46 Range $508.19 - $622.99

Q1 2024

Shares 182,958 Value ($000) $104,560 Avg Close $550.38 Range $477.65 - $629.38

Q4 2023

Shares 223,229 Value ($000) $114,943 Avg Close $511.34 Range $448.26 - $573.77

Q3 2023

Shares 81,000 Value ($000) $37,177 Avg Close $447.51 Range $418.51 - $471.94

Q2 2023

Shares 81,287 Value ($000) $35,393 Avg Close $402.78 Range $360.37 - $468.03

Q4 2022

Shares 88,071 Value ($000) $28,120 Avg Close $313.01 Range $267.00 - $363.99

Q3 2022

Shares 28,804 Value ($000) $8,802 Avg Close $338.58 Range $294.29 - $391.17

Q2 2022

Shares 46,221 Value ($000) $14,036 Avg Close $301.65 Range $255.02 - $341.16

Q4 2021

Shares 27,473 Value ($000) $10,124 Avg Close $337.23 Range $287.02 - $377.60

Q2 2021

Shares 47,052 Value ($000) $12,976 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 16,551 Value ($000) $4,102 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 13,892 Value ($000) $3,601 Avg Close $230.63 Range $210.33 - $261.13

Q1 2020

Shares 15,239 Value ($000) $1,963 Avg Close $142.23 Range $104.90 - $166.87

Q4 2019

Shares 593,179 Value ($000) $82,569 Avg Close $137.18 Range $130.72 - $144.24

Q3 2019

Shares 387,024 Value ($000) $53,119 Avg Close $135.21 Range $123.85 - $146.66

Q2 2019

Shares 81,904 Value ($000) $10,540 Avg Close $120.29 Range $112.75 - $130.64

Q1 2019

Shares 122,717 Value ($000) $14,131 Avg Close $99.10 Range $81.03 - $115.21

Q4 2018

Shares 47,305 Value ($000) $3,985 Avg Close $88.84 Range $79.14 - $99.31

Q2 2018

Shares 6,579 Value ($000) $563 Avg Close $87.15 Range $80.13 - $91.67

Q4 2017

Shares 42,992 Value ($000) $3,665 Avg Close $86.51 Range $80.67 - $94.80

Q4 2016

Shares 193,697 Value ($000) $11,401 Avg Close $59.50 Range $56.03 - $62.00

Q2 2014

Shares 113,033 Value ($000) $4,388 Avg Close $38.15 Range $36.03 - $39.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	755,948	$355,084	$444.23	$376.18 - $495.72
Q3 2025	265,996	$131,240	$565.30	$380.84 - $651.73
Q2 2025	222,719	$114,184	$465.91	$365.74 - $521.69
Q1 2025	140,000	$60,039	$485.80	$423.08 - $556.31
Q4 2024	390,000	$189,290	$522.72	$478.84 - $592.99
Q3 2024	179,112	$90,701	$536.59	$457.52 - $624.80
Q2 2024	181,106	$107,769	$565.46	$508.19 - $622.99
Q1 2024	182,958	$104,560	$550.38	$477.65 - $629.38
Q4 2023	223,229	$114,943	$511.34	$448.26 - $573.77
Q3 2023	81,000	$37,177	$447.51	$418.51 - $471.94
Q2 2023	81,287	$35,393	$402.78	$360.37 - $468.03
Q4 2022	88,071	$28,120	$313.01	$267.00 - $363.99
Q3 2022	28,804	$8,802	$338.58	$294.29 - $391.17
Q2 2022	46,221	$14,036	$301.65	$255.02 - $341.16
Q4 2021	27,473	$10,124	$337.23	$287.02 - $377.60
Q2 2021	47,052	$12,976	$253.80	$225.02 - $277.53
Q1 2021	16,551	$4,102	$253.95	$217.69 - $300.91
Q4 2020	13,892	$3,601	$230.63	$210.33 - $261.13
Q1 2020	15,239	$1,963	$142.23	$104.90 - $166.87
Q4 2019	593,179	$82,569	$137.18	$130.72 - $144.24
Q3 2019	387,024	$53,119	$135.21	$123.85 - $146.66
Q2 2019	81,904	$10,540	$120.29	$112.75 - $130.64
Q1 2019	122,717	$14,131	$99.10	$81.03 - $115.21
Q4 2018	47,305	$3,985	$88.84	$79.14 - $99.31
Q2 2018	6,579	$563	$87.15	$80.13 - $91.67
Q4 2017	42,992	$3,665	$86.51	$80.67 - $94.80
Q4 2016	193,697	$11,401	$59.50	$56.03 - $62.00
Q2 2014	113,033	$4,388	$38.15	$36.03 - $39.50