KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

KCM INVESTMENT ADVISORS LLC's Holding History (CIK: 0001109228)

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

Q4 2025

Shares 15,088 Value ($000) $18,333 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 15,692 Value ($000) $16,925 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 15,669 Value ($000) $14,036 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 15,829 Value ($000) $10,760 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 15,943 Value ($000) $10,046 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 16,281 Value ($000) $12,608 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 15,989 Value ($000) $13,183 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 16,329 Value ($000) $11,407 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 16,297 Value ($000) $9,473 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 18,120 Value ($000) $8,311 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 18,037 Value ($000) $8,748 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 18,518 Value ($000) $7,392 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 18,316 Value ($000) $7 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 18,611 Value ($000) $5,632 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 18,373 Value ($000) $5,862 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 18,406 Value ($000) $6,738 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 18,584 Value ($000) $7,993 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 16,669 Value ($000) $5,576 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 15,769 Value ($000) $5,112 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 13,643 Value ($000) $4,508 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 11,695 Value ($000) $3,028 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 11,372 Value ($000) $2,203 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 10,747 Value ($000) $2,090 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 10,138 Value ($000) $1,457 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 8,331 Value ($000) $1,484 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 6,952 Value ($000) $1,108 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 1,754 Value ($000) $207 Avg Close $106.14 Range $93.34 - $118.03

Q4 2018

Shares 2,512 Value ($000) $225 Avg Close $84.23 Range $73.26 - $92.78

Q4 2017

Shares 2,943 Value ($000) $309 Avg Close $92.93 Range $87.45 - $101.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,088	$18,333	$1171.91	$979.33 - $1286.81
Q3 2025	15,692	$16,925	$930.36	$830.85 - $1083.78
Q2 2025	15,669	$14,036	$748.55	$547.89 - $911.31
Q1 2025	15,829	$10,760	$714.90	$626.53 - $787.27
Q4 2024	15,943	$10,046	$669.07	$604.24 - $823.66
Q3 2024	16,281	$12,608	$775.08	$639.56 - $884.65
Q2 2024	15,989	$13,183	$728.44	$613.80 - $865.13
Q1 2024	16,329	$11,407	$631.89	$533.07 - $718.19
Q4 2023	16,297	$9,473	$510.90	$439.38 - $587.15
Q3 2023	18,120	$8,311	$469.45	$431.39 - $509.83
Q2 2023	18,037	$8,748	$407.84	$346.68 - $477.23
Q1 2023	18,518	$7,392	$383.34	$350.54 - $417.01
Q4 2022	18,316	$7	$337.92	$242.12 - $407.40
Q3 2022	18,611	$5,632	$334.63	$272.74 - $384.72
Q2 2022	18,373	$5,862	$323.74	$294.07 - $359.05
Q1 2022	18,406	$6,738	$358.99	$298.47 - $438.16
Q4 2021	18,584	$7,993	$369.50	$304.02 - $424.08
Q3 2021	16,669	$5,576	$318.72	$273.94 - $358.15
Q2 2021	15,769	$5,112	$304.93	$271.63 - $341.75
Q1 2021	13,643	$4,508	$285.88	$244.18 - $324.26
Q4 2020	11,695	$3,028	$220.47	$179.54 - $254.78
Q3 2020	11,372	$2,203	$186.13	$161.70 - $206.30
Q2 2020	10,747	$2,090	$160.31	$117.44 - $185.62
Q1 2020	10,138	$1,457	$150.21	$103.06 - $171.72
Q4 2019	8,331	$1,484	$155.73	$142.30 - $167.48
Q3 2019	6,952	$1,108	$129.13	$106.76 - $150.68
Q2 2019	1,754	$207	$106.14	$93.34 - $118.03
Q4 2018	2,512	$225	$84.23	$73.26 - $92.78
Q4 2017	2,943	$309	$92.93	$87.45 - $101.17