SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 170,487 Value ($000) $80,081 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 53,312 Value ($000) $26,304 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 179,624 Value ($000) $92,090 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 44,645 Value ($000) $19,146 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 48,278 Value ($000) $23,432 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 64,097 Value ($000) $32,458 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 67,771 Value ($000) $40,328 Avg Close $565.46 Range $508.19 - $622.99

Q1 2024

Shares 256,517 Value ($000) $146,599 Avg Close $550.38 Range $477.65 - $629.38

Q4 2023

Shares 249,876 Value ($000) $128,664 Avg Close $511.34 Range $448.26 - $573.77

Q3 2023

Shares 280,340 Value ($000) $128,668 Avg Close $447.51 Range $418.51 - $471.94

Q2 2023

Shares 278,449 Value ($000) $121,239 Avg Close $402.78 Range $360.37 - $468.03

Q1 2023

Shares 302,817 Value ($000) $116,963 Avg Close $357.27 Range $312.25 - $386.72

Q4 2022

Shares 309,156 Value ($000) $98,710 Avg Close $313.01 Range $267.00 - $363.99

Q3 2022

Shares 257,302 Value ($000) $78,606 Avg Close $338.58 Range $294.29 - $391.17

Q2 2022

Shares 217,860 Value ($000) $66,166 Avg Close $301.65 Range $255.02 - $341.16

Q1 2022

Shares 218,306 Value ($000) $72,756 Avg Close $312.14 Range $275.00 - $371.73

Q4 2021

Shares 203,408 Value ($000) $74,957 Avg Close $337.23 Range $287.02 - $377.60

Q3 2021

Shares 213,038 Value ($000) $63,787 Avg Close $303.56 Range $272.18 - $340.66

Q2 2021

Shares 228,176 Value ($000) $62,923 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 337,963 Value ($000) $83,740 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 440,792 Value ($000) $114,271 Avg Close $230.63 Range $210.33 - $261.13

Q3 2020

Shares 458,416 Value ($000) $98,093 Avg Close $203.59 Range $188.82 - $230.12

Q2 2020

Shares 446,628 Value ($000) $87,094 Avg Close $165.04 Range $122.51 - $197.66

Q1 2020

Shares 523,747 Value ($000) $67,451 Avg Close $142.23 Range $104.90 - $166.87

Q4 2019

Shares 622,637 Value ($000) $86,672 Avg Close $137.18 Range $130.72 - $144.24

Q3 2019

Shares 626,703 Value ($000) $86,017 Avg Close $135.21 Range $123.85 - $146.66

Q2 2019

Shares 575,209 Value ($000) $74,019 Avg Close $120.29 Range $112.75 - $130.64

Q1 2019

Shares 559,645 Value ($000) $64,448 Avg Close $99.10 Range $81.03 - $115.21

Q4 2018

Shares 599,902 Value ($000) $50,516 Avg Close $88.84 Range $79.14 - $99.31

Q3 2018

Shares 680,451 Value ($000) $67,101 Avg Close $95.32 Range $84.75 - $103.40

Q2 2018

Shares 710,127 Value ($000) $60,764 Avg Close $87.15 Range $80.13 - $91.67

Q1 2018

Shares 716,449 Value ($000) $59,639 Avg Close $87.85 Range $82.10 - $94.14

Q4 2017

Shares 1,362,394 Value ($000) $116,130 Avg Close $86.51 Range $80.67 - $94.80

Q3 2017

Shares 1,343,849 Value ($000) $108,214 Avg Close $77.58 Range $71.94 - $81.57

Q2 2017

Shares 1,327,846 Value ($000) $96,841 Avg Close $73.56 Range $70.55 - $76.57

Q1 2017

Shares 1,153,706 Value ($000) $83,218 Avg Close $66.92 Range $59.04 - $73.08

Q4 2016

Shares 1,058,145 Value ($000) $62,281 Avg Close $59.50 Range $56.03 - $62.00

Q3 2016

Shares 809,777 Value ($000) $48,060 Avg Close $56.78 Range $53.02 - $60.00

Q2 2016

Shares 532,375 Value ($000) $28,792 Avg Close $50.14 Range $46.68 - $54.10

Q1 2016

Shares 532,375 Value ($000) $25,787 Avg Close $44.13 Range $39.26 - $48.60

Q4 2015

Shares 1,020,333 Value ($000) $46,537 Avg Close $48.36 Range $44.39 - $52.78

Q3 2015

Shares 913,681 Value ($000) $42,192 Avg Close $49.10 Range $43.46 - $52.65

Q2 2015

Shares 872,281 Value ($000) $44,180 Avg Close $48.68 Range $45.81 - $51.00

Q1 2015

Shares 901,084 Value ($000) $41,737 Avg Close $44.77 Range $41.60 - $47.37

Q4 2014

Shares 872,152 Value ($000) $37,912 Avg Close $41.52 Range $36.62 - $45.03

Q3 2014

Shares 868,102 Value ($000) $34,459 Avg Close $39.64 Range $37.27 - $42.55

Q2 2014

Shares 858,548 Value ($000) $33,328 Avg Close $38.15 Range $36.03 - $39.50

Q1 2014

Shares 1,317,428 Value ($000) $50,603 Avg Close $40.13 Range $37.70 - $41.62

Q4 2013

Shares 1,258,117 Value ($000) $51,041 Avg Close $37.43 Range $34.55 - $40.79

Q3 2013

Shares 1,340,380 Value ($000) $50,534 Avg Close $37.05 Range $35.13 - $38.14

Q2 2013

Shares 235,656 Value ($000) $8,426 Avg Close $35.52 Range $33.50 - $37.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	170,487	$80,081	$444.23	$376.18 - $495.72
Q3 2025	53,312	$26,304	$565.30	$380.84 - $651.73
Q2 2025	179,624	$92,090	$465.91	$365.74 - $521.69
Q1 2025	44,645	$19,146	$485.80	$423.08 - $556.31
Q4 2024	48,278	$23,432	$522.72	$478.84 - $592.99
Q3 2024	64,097	$32,458	$536.59	$457.52 - $624.80
Q2 2024	67,771	$40,328	$565.46	$508.19 - $622.99
Q1 2024	256,517	$146,599	$550.38	$477.65 - $629.38
Q4 2023	249,876	$128,664	$511.34	$448.26 - $573.77
Q3 2023	280,340	$128,668	$447.51	$418.51 - $471.94
Q2 2023	278,449	$121,239	$402.78	$360.37 - $468.03
Q1 2023	302,817	$116,963	$357.27	$312.25 - $386.72
Q4 2022	309,156	$98,710	$313.01	$267.00 - $363.99
Q3 2022	257,302	$78,606	$338.58	$294.29 - $391.17
Q2 2022	217,860	$66,166	$301.65	$255.02 - $341.16
Q1 2022	218,306	$72,756	$312.14	$275.00 - $371.73
Q4 2021	203,408	$74,957	$337.23	$287.02 - $377.60
Q3 2021	213,038	$63,787	$303.56	$272.18 - $340.66
Q2 2021	228,176	$62,923	$253.80	$225.02 - $277.53
Q1 2021	337,963	$83,740	$253.95	$217.69 - $300.91
Q4 2020	440,792	$114,271	$230.63	$210.33 - $261.13
Q3 2020	458,416	$98,093	$203.59	$188.82 - $230.12
Q2 2020	446,628	$87,094	$165.04	$122.51 - $197.66
Q1 2020	523,747	$67,451	$142.23	$104.90 - $166.87
Q4 2019	622,637	$86,672	$137.18	$130.72 - $144.24
Q3 2019	626,703	$86,017	$135.21	$123.85 - $146.66
Q2 2019	575,209	$74,019	$120.29	$112.75 - $130.64
Q1 2019	559,645	$64,448	$99.10	$81.03 - $115.21
Q4 2018	599,902	$50,516	$88.84	$79.14 - $99.31
Q3 2018	680,451	$67,101	$95.32	$84.75 - $103.40
Q2 2018	710,127	$60,764	$87.15	$80.13 - $91.67
Q1 2018	716,449	$59,639	$87.85	$82.10 - $94.14
Q4 2017	1,362,394	$116,130	$86.51	$80.67 - $94.80
Q3 2017	1,343,849	$108,214	$77.58	$71.94 - $81.57
Q2 2017	1,327,846	$96,841	$73.56	$70.55 - $76.57
Q1 2017	1,153,706	$83,218	$66.92	$59.04 - $73.08
Q4 2016	1,058,145	$62,281	$59.50	$56.03 - $62.00
Q3 2016	809,777	$48,060	$56.78	$53.02 - $60.00
Q2 2016	532,375	$28,792	$50.14	$46.68 - $54.10
Q1 2016	532,375	$25,787	$44.13	$39.26 - $48.60
Q4 2015	1,020,333	$46,537	$48.36	$44.39 - $52.78
Q3 2015	913,681	$42,192	$49.10	$43.46 - $52.65
Q2 2015	872,281	$44,180	$48.68	$45.81 - $51.00
Q1 2015	901,084	$41,737	$44.77	$41.60 - $47.37
Q4 2014	872,152	$37,912	$41.52	$36.62 - $45.03
Q3 2014	868,102	$34,459	$39.64	$37.27 - $42.55
Q2 2014	858,548	$33,328	$38.15	$36.03 - $39.50
Q1 2014	1,317,428	$50,603	$40.13	$37.70 - $41.62
Q4 2013	1,258,117	$51,041	$37.43	$34.55 - $40.79
Q3 2013	1,340,380	$50,534	$37.05	$35.13 - $38.14
Q2 2013	235,656	$8,426	$35.52	$33.50 - $37.02