KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

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

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

Q4 2025

Shares 97,749 Value ($000) $118,773 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 101,351 Value ($000) $109,317 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 98,509 Value ($000) $88,238 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 104,533 Value ($000) $71,062 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 107,279 Value ($000) $67,599 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 108,040 Value ($000) $83,667 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 120,895 Value ($000) $99,679 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 165,545 Value ($000) $115,645 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 243,997 Value ($000) $141,835 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 260,788 Value ($000) $119,613 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 266,710 Value ($000) $129,360 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 272,469 Value ($000) $108,761 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 251,183 Value ($000) $94,704 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 199,295 Value ($000) $60,313 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 205,971 Value ($000) $65,721 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 191,748 Value ($000) $70,191 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 108,000 Value ($000) $46,452 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 45,100 Value ($000) $15,086 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 119,400 Value ($000) $38,711 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 34,500 Value ($000) $11,399 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 233,637 Value ($000) $60,491 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 349,600 Value ($000) $67,732 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 343,000 Value ($000) $66,707 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 346,200 Value ($000) $49,763 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 296,100 Value ($000) $52,756 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 272,400 Value ($000) $43,434 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 222,300 Value ($000) $26,276 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 218,200 Value ($000) $26,055 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 180,326 Value ($000) $16,137 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 213,126 Value ($000) $21,677 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 305,051 Value ($000) $31,277 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 326,451 Value ($000) $35,586 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 108,951 Value ($000) $11,447 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 141,451 Value ($000) $14,994 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 116,451 Value ($000) $10,656 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 146,098 Value ($000) $13,890 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 165,284 Value ($000) $13,005 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 101,300 Value ($000) $7,062 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 89,800 Value ($000) $6,578 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 65,600 Value ($000) $4,776 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 42,900 Value ($000) $2,975 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 25,400 Value ($000) $1,270 Avg Close $42.50 Range $37.34 - $47.18

Q2 2014

Shares 31,600 Value ($000) $2,295 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 40,400 Value ($000) $2,793 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 130,700 Value ($000) $8,425 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 154,000 Value ($000) $9,371 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 120,500 Value ($000) $6,715 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,749	$118,773	$1171.91	$979.33 - $1286.81
Q3 2025	101,351	$109,317	$930.36	$830.85 - $1083.78
Q2 2025	98,509	$88,238	$748.55	$547.89 - $911.31
Q1 2025	104,533	$71,062	$714.90	$626.53 - $787.27
Q4 2024	107,279	$67,599	$669.07	$604.24 - $823.66
Q3 2024	108,040	$83,667	$775.08	$639.56 - $884.65
Q2 2024	120,895	$99,679	$728.44	$613.80 - $865.13
Q1 2024	165,545	$115,645	$631.89	$533.07 - $718.19
Q4 2023	243,997	$141,835	$510.90	$439.38 - $587.15
Q3 2023	260,788	$119,613	$469.45	$431.39 - $509.83
Q2 2023	266,710	$129,360	$407.84	$346.68 - $477.23
Q1 2023	272,469	$108,761	$383.34	$350.54 - $417.01
Q4 2022	251,183	$94,704	$337.92	$242.12 - $407.40
Q3 2022	199,295	$60,313	$334.63	$272.74 - $384.72
Q2 2022	205,971	$65,721	$323.74	$294.07 - $359.05
Q1 2022	191,748	$70,191	$358.99	$298.47 - $438.16
Q4 2021	108,000	$46,452	$369.50	$304.02 - $424.08
Q3 2021	45,100	$15,086	$318.72	$273.94 - $358.15
Q2 2021	119,400	$38,711	$304.93	$271.63 - $341.75
Q1 2021	34,500	$11,399	$285.88	$244.18 - $324.26
Q4 2020	233,637	$60,491	$220.47	$179.54 - $254.78
Q3 2020	349,600	$67,732	$186.13	$161.70 - $206.30
Q2 2020	343,000	$66,707	$160.31	$117.44 - $185.62
Q1 2020	346,200	$49,763	$150.21	$103.06 - $171.72
Q4 2019	296,100	$52,756	$155.73	$142.30 - $167.48
Q3 2019	272,400	$43,434	$129.13	$106.76 - $150.68
Q2 2019	222,300	$26,276	$106.14	$93.34 - $118.03
Q1 2019	218,200	$26,055	$98.08	$77.84 - $114.05
Q4 2018	180,326	$16,137	$84.23	$73.26 - $92.78
Q3 2018	213,126	$21,677	$98.18	$89.72 - $109.57
Q2 2018	305,051	$31,277	$97.03	$87.08 - $106.13
Q1 2018	326,451	$35,586	$98.66	$84.98 - $110.22
Q4 2017	108,951	$11,447	$92.93	$87.45 - $101.17
Q3 2017	141,451	$14,994	$83.67	$76.77 - $93.25
Q2 2017	116,451	$10,656	$86.97	$79.53 - $95.69
Q1 2017	146,098	$13,890	$76.28	$67.20 - $84.16
Q4 2016	165,284	$13,005	$65.71	$59.77 - $71.83
Q3 2016	101,300	$7,062	$61.47	$57.31 - $66.21
Q2 2016	89,800	$6,578	$60.76	$57.25 - $63.93
Q1 2016	65,600	$4,776	$56.58	$52.61 - $61.78
Q4 2015	42,900	$2,975	$53.38	$40.48 - $58.84
Q3 2015	25,400	$1,270	$42.50	$37.34 - $47.18
Q2 2014	31,600	$2,295	$42.48	$39.45 - $46.73
Q1 2014	40,400	$2,793	$41.11	$37.63 - $45.13
Q4 2013	130,700	$8,425	$39.78	$36.98 - $42.15
Q3 2013	154,000	$9,371	$36.71	$33.87 - $39.26
Q2 2013	120,500	$6,715	$33.95	$31.11 - $35.91