SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025

Shares 119,516 Value ($000) $56,139 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 112,518 Value ($000) $55,515 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 74,468 Value ($000) $38,178 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 67,305 Value ($000) $28,864 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 85,907 Value ($000) $41,696 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 86,417 Value ($000) $43,761 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 57,470 Value ($000) $34,198 Avg Close $565.46 Range $508.19 - $622.99

Q1 2024

Shares 67,078 Value ($000) $38,335 Avg Close $550.38 Range $477.65 - $629.38

Q4 2023

Shares 67,655 Value ($000) $34,836 Avg Close $511.34 Range $448.26 - $573.77

Q3 2023

Shares 86,229 Value ($000) $39,577 Avg Close $447.51 Range $418.51 - $471.94

Q2 2023

Shares 105,639 Value ($000) $45,996 Avg Close $402.78 Range $360.37 - $468.03

Q1 2023

Shares 125,038 Value ($000) $48,296 Avg Close $357.27 Range $312.25 - $386.72

Q4 2022

Shares 120,545 Value ($000) $38,489 Avg Close $313.01 Range $267.00 - $363.99

Q3 2022

Shares 211,268 Value ($000) $64,544 Avg Close $338.58 Range $294.29 - $391.17

Q2 2022

Shares 226,528 Value ($000) $68,797 Avg Close $301.65 Range $255.02 - $341.16

Q1 2022

Shares 322,602 Value ($000) $107,514 Avg Close $312.14 Range $275.00 - $371.73

Q4 2021

Shares 307,342 Value ($000) $113,256 Avg Close $337.23 Range $287.02 - $377.60

Q3 2021

Shares 338,430 Value ($000) $101,329 Avg Close $303.56 Range $272.18 - $340.66

Q2 2021

Shares 359,025 Value ($000) $99,016 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 341,456 Value ($000) $84,606 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 403,065 Value ($000) $104,491 Avg Close $230.63 Range $210.33 - $261.13

Q3 2020

Shares 481,200 Value ($000) $102,967 Avg Close $203.59 Range $188.82 - $230.12

Q2 2020

Shares 512,100 Value ($000) $99,860 Avg Close $165.04 Range $122.51 - $197.66

Q1 2020

Shares 555,300 Value ($000) $71,517 Avg Close $142.23 Range $104.90 - $166.87

Q4 2019

Shares 433,400 Value ($000) $60,329 Avg Close $137.18 Range $130.72 - $144.24

Q3 2019

Shares 392,200 Value ($000) $53,829 Avg Close $135.21 Range $123.85 - $146.66

Q2 2019

Shares 384,200 Value ($000) $49,443 Avg Close $120.29 Range $112.75 - $130.64

Q1 2019

Shares 369,100 Value ($000) $42,502 Avg Close $99.10 Range $81.03 - $115.21

Q4 2018

Shares 507,566 Value ($000) $42,757 Avg Close $88.84 Range $79.14 - $99.31

Q3 2018

Shares 482,966 Value ($000) $47,625 Avg Close $95.32 Range $84.75 - $103.40

Q2 2018

Shares 329,312 Value ($000) $28,179 Avg Close $87.15 Range $80.13 - $91.67

Q1 2018

Shares 323,912 Value ($000) $26,962 Avg Close $87.85 Range $82.10 - $94.14

Q4 2017

Shares 83,605 Value ($000) $7,126 Avg Close $86.51 Range $80.67 - $94.80

Q3 2017

Shares 76,705 Value ($000) $6,177 Avg Close $77.58 Range $71.94 - $81.57

Q2 2017

Shares 95,205 Value ($000) $6,943 Avg Close $73.56 Range $70.55 - $76.57

Q1 2017

Shares 98,780 Value ($000) $7,125 Avg Close $66.92 Range $59.04 - $73.08

Q4 2016

Shares 62,300 Value ($000) $3,667 Avg Close $59.50 Range $56.03 - $62.00

Q3 2016

Shares 47,700 Value ($000) $2,831 Avg Close $56.78 Range $53.02 - $60.00

Q2 2016

Shares 2,900 Value ($000) $157 Avg Close $50.14 Range $46.68 - $54.10

Q1 2016

Shares 3,600 Value ($000) $174 Avg Close $44.13 Range $39.26 - $48.60

Q4 2015

Shares 26,600 Value ($000) $1,213 Avg Close $48.36 Range $44.39 - $52.78

Q3 2015

Shares 33,300 Value ($000) $1,537 Avg Close $49.10 Range $43.46 - $52.65

Q2 2015

Shares 27,200 Value ($000) $1,378 Avg Close $48.68 Range $45.81 - $51.00

Q1 2015

Shares 28,300 Value ($000) $1,311 Avg Close $44.77 Range $41.60 - $47.37

Q3 2014

Shares 31,600 Value ($000) $1,254 Avg Close $39.64 Range $37.27 - $42.55

Q4 2013

Shares 86,100 Value ($000) $3,493 Avg Close $37.43 Range $34.55 - $40.79

Q3 2013

Shares 37,000 Value ($000) $1,395 Avg Close $37.05 Range $35.13 - $38.14

Q2 2013

Shares 116,700 Value ($000) $4,172 Avg Close $35.52 Range $33.50 - $37.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	119,516	$56,139	$444.23	$376.18 - $495.72
Q3 2025	112,518	$55,515	$565.30	$380.84 - $651.73
Q2 2025	74,468	$38,178	$465.91	$365.74 - $521.69
Q1 2025	67,305	$28,864	$485.80	$423.08 - $556.31
Q4 2024	85,907	$41,696	$522.72	$478.84 - $592.99
Q3 2024	86,417	$43,761	$536.59	$457.52 - $624.80
Q2 2024	57,470	$34,198	$565.46	$508.19 - $622.99
Q1 2024	67,078	$38,335	$550.38	$477.65 - $629.38
Q4 2023	67,655	$34,836	$511.34	$448.26 - $573.77
Q3 2023	86,229	$39,577	$447.51	$418.51 - $471.94
Q2 2023	105,639	$45,996	$402.78	$360.37 - $468.03
Q1 2023	125,038	$48,296	$357.27	$312.25 - $386.72
Q4 2022	120,545	$38,489	$313.01	$267.00 - $363.99
Q3 2022	211,268	$64,544	$338.58	$294.29 - $391.17
Q2 2022	226,528	$68,797	$301.65	$255.02 - $341.16
Q1 2022	322,602	$107,514	$312.14	$275.00 - $371.73
Q4 2021	307,342	$113,256	$337.23	$287.02 - $377.60
Q3 2021	338,430	$101,329	$303.56	$272.18 - $340.66
Q2 2021	359,025	$99,016	$253.80	$225.02 - $277.53
Q1 2021	341,456	$84,606	$253.95	$217.69 - $300.91
Q4 2020	403,065	$104,491	$230.63	$210.33 - $261.13
Q3 2020	481,200	$102,967	$203.59	$188.82 - $230.12
Q2 2020	512,100	$99,860	$165.04	$122.51 - $197.66
Q1 2020	555,300	$71,517	$142.23	$104.90 - $166.87
Q4 2019	433,400	$60,329	$137.18	$130.72 - $144.24
Q3 2019	392,200	$53,829	$135.21	$123.85 - $146.66
Q2 2019	384,200	$49,443	$120.29	$112.75 - $130.64
Q1 2019	369,100	$42,502	$99.10	$81.03 - $115.21
Q4 2018	507,566	$42,757	$88.84	$79.14 - $99.31
Q3 2018	482,966	$47,625	$95.32	$84.75 - $103.40
Q2 2018	329,312	$28,179	$87.15	$80.13 - $91.67
Q1 2018	323,912	$26,962	$87.85	$82.10 - $94.14
Q4 2017	83,605	$7,126	$86.51	$80.67 - $94.80
Q3 2017	76,705	$6,177	$77.58	$71.94 - $81.57
Q2 2017	95,205	$6,943	$73.56	$70.55 - $76.57
Q1 2017	98,780	$7,125	$66.92	$59.04 - $73.08
Q4 2016	62,300	$3,667	$59.50	$56.03 - $62.00
Q3 2016	47,700	$2,831	$56.78	$53.02 - $60.00
Q2 2016	2,900	$157	$50.14	$46.68 - $54.10
Q1 2016	3,600	$174	$44.13	$39.26 - $48.60
Q4 2015	26,600	$1,213	$48.36	$44.39 - $52.78
Q3 2015	33,300	$1,537	$49.10	$43.46 - $52.65
Q2 2015	27,200	$1,378	$48.68	$45.81 - $51.00
Q1 2015	28,300	$1,311	$44.77	$41.60 - $47.37
Q3 2014	31,600	$1,254	$39.64	$37.27 - $42.55
Q4 2013	86,100	$3,493	$37.43	$34.55 - $40.79
Q3 2013	37,000	$1,395	$37.05	$35.13 - $38.14
Q2 2013	116,700	$4,172	$35.52	$33.50 - $37.02