KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

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

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

Q4 2025

Shares 298,069 Value ($000) $362,178 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 292,578 Value ($000) $315,575 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 215,457 Value ($000) $192,993 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 94,346 Value ($000) $64,136 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 103,385 Value ($000) $65,145 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 118,326 Value ($000) $91,633 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 90,577 Value ($000) $74,682 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 94,458 Value ($000) $65,986 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 100,328 Value ($000) $58,321 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 94,420 Value ($000) $43,307 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 93,630 Value ($000) $45,412 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 78,165 Value ($000) $31,201 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 57,047 Value ($000) $21,508 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 64,167 Value ($000) $19,418 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 56,593 Value ($000) $18,058 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 53,791 Value ($000) $19,689 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 63,491 Value ($000) $27,307 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 69,896 Value ($000) $23,380 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 73,856 Value ($000) $23,946 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 69,987 Value ($000) $23,126 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 68,322 Value ($000) $17,687 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 135,377 Value ($000) $26,228 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 95,893 Value ($000) $18,648 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 48,271 Value ($000) $6,940 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 35,816 Value ($000) $6,380 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 34,311 Value ($000) $5,470 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 49,302 Value ($000) $5,828 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 124,014 Value ($000) $14,809 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 177,833 Value ($000) $15,889 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 478,121 Value ($000) $48,627 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 478,752 Value ($000) $49,083 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 483,762 Value ($000) $52,735 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 453,209 Value ($000) $47,618 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 410,987 Value ($000) $43,567 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 398,256 Value ($000) $36,444 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 44,630 Value ($000) $4,241 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 9,451 Value ($000) $743 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 1 Value ($000) $0 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 7,181 Value ($000) $526 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 7,181 Value ($000) $523 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 4,323 Value ($000) $300 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 4,323 Value ($000) $216 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 4,323 Value ($000) $243 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 4,323 Value ($000) $252 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 4,323 Value ($000) $304 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 2,757 Value ($000) $217 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 2,757 Value ($000) $200 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 1,778 Value ($000) $123 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 1,000 Value ($000) $64 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 1,000 Value ($000) $61 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 1,000 Value ($000) $56 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	298,069	$362,178	$1171.91	$979.33 - $1286.81
Q3 2025	292,578	$315,575	$930.36	$830.85 - $1083.78
Q2 2025	215,457	$192,993	$748.55	$547.89 - $911.31
Q1 2025	94,346	$64,136	$714.90	$626.53 - $787.27
Q4 2024	103,385	$65,145	$669.07	$604.24 - $823.66
Q3 2024	118,326	$91,633	$775.08	$639.56 - $884.65
Q2 2024	90,577	$74,682	$728.44	$613.80 - $865.13
Q1 2024	94,458	$65,986	$631.89	$533.07 - $718.19
Q4 2023	100,328	$58,321	$510.90	$439.38 - $587.15
Q3 2023	94,420	$43,307	$469.45	$431.39 - $509.83
Q2 2023	93,630	$45,412	$407.84	$346.68 - $477.23
Q1 2023	78,165	$31,201	$383.34	$350.54 - $417.01
Q4 2022	57,047	$21,508	$337.92	$242.12 - $407.40
Q3 2022	64,167	$19,418	$334.63	$272.74 - $384.72
Q2 2022	56,593	$18,058	$323.74	$294.07 - $359.05
Q1 2022	53,791	$19,689	$358.99	$298.47 - $438.16
Q4 2021	63,491	$27,307	$369.50	$304.02 - $424.08
Q3 2021	69,896	$23,380	$318.72	$273.94 - $358.15
Q2 2021	73,856	$23,946	$304.93	$271.63 - $341.75
Q1 2021	69,987	$23,126	$285.88	$244.18 - $324.26
Q4 2020	68,322	$17,687	$220.47	$179.54 - $254.78
Q3 2020	135,377	$26,228	$186.13	$161.70 - $206.30
Q2 2020	95,893	$18,648	$160.31	$117.44 - $185.62
Q1 2020	48,271	$6,940	$150.21	$103.06 - $171.72
Q4 2019	35,816	$6,380	$155.73	$142.30 - $167.48
Q3 2019	34,311	$5,470	$129.13	$106.76 - $150.68
Q2 2019	49,302	$5,828	$106.14	$93.34 - $118.03
Q1 2019	124,014	$14,809	$98.08	$77.84 - $114.05
Q4 2018	177,833	$15,889	$84.23	$73.26 - $92.78
Q3 2018	478,121	$48,627	$98.18	$89.72 - $109.57
Q2 2018	478,752	$49,083	$97.03	$87.08 - $106.13
Q1 2018	483,762	$52,735	$98.66	$84.98 - $110.22
Q4 2017	453,209	$47,618	$92.93	$87.45 - $101.17
Q3 2017	410,987	$43,567	$83.67	$76.77 - $93.25
Q2 2017	398,256	$36,444	$86.97	$79.53 - $95.69
Q1 2017	44,630	$4,241	$76.28	$67.20 - $84.16
Q4 2016	9,451	$743	$65.71	$59.77 - $71.83
Q3 2016	1	$0	$61.47	$57.31 - $66.21
Q2 2016	7,181	$526	$60.76	$57.25 - $63.93
Q1 2016	7,181	$523	$56.58	$52.61 - $61.78
Q4 2015	4,323	$300	$53.38	$40.48 - $58.84
Q3 2015	4,323	$216	$42.50	$37.34 - $47.18
Q2 2015	4,323	$243	$47.89	$45.44 - $49.96
Q1 2015	4,323	$252	$52.00	$46.89 - $57.67
Q4 2014	4,323	$304	$52.04	$42.19 - $59.17
Q3 2014	2,757	$217	$48.63	$45.01 - $52.55
Q2 2014	2,757	$200	$42.48	$39.45 - $46.73
Q1 2014	1,778	$123	$41.11	$37.63 - $45.13
Q4 2013	1,000	$64	$39.78	$36.98 - $42.15
Q3 2013	1,000	$61	$36.71	$33.87 - $39.26
Q2 2013	1,000	$56	$33.95	$31.11 - $35.91