KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 608,091 Value ($000) $738,879 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 599,516 Value ($000) $646,638 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 446,528 Value ($000) $399,973 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 442,857 Value ($000) $301,054 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 288,592 Value ($000) $181,848 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 305,147 Value ($000) $236,309 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 550,806 Value ($000) $454,145 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 411,102 Value ($000) $287,184 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 261,757 Value ($000) $152,159 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 276,544 Value ($000) $126,840 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 272,964 Value ($000) $132,393 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 291,963 Value ($000) $116,543 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 577,767 Value ($000) $217,835 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 329,385 Value ($000) $99,682 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 296,012 Value ($000) $94,452 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 311,081 Value ($000) $113,874 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 328,680 Value ($000) $141,369 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 344,145 Value ($000) $115,120 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 346,609 Value ($000) $112,374 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 360,561 Value ($000) $119,129 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 372,988 Value ($000) $96,570 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 358,279 Value ($000) $69,413 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 348,924 Value ($000) $67,859 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 353,888 Value ($000) $50,868 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 382,456 Value ($000) $68,142 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 353,637 Value ($000) $56,387 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 284,276 Value ($000) $33,601 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 352,425 Value ($000) $42,083 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 333,423 Value ($000) $29,838 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 351,696 Value ($000) $35,771 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 360,268 Value ($000) $36,938 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 403,287 Value ($000) $43,962 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 462,790 Value ($000) $48,625 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 443,338 Value ($000) $46,994 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 411,138 Value ($000) $37,623 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 405,738 Value ($000) $38,574 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 402,438 Value ($000) $31,664 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 425,838 Value ($000) $29,685 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 438,738 Value ($000) $32,138 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 447,938 Value ($000) $32,614 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 420,138 Value ($000) $29,137 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 429,338 Value ($000) $21,467 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 466,438 Value ($000) $26,218 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 832,797 Value ($000) $52,749 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 832,797 Value ($000) $52,749 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 731,525 Value ($000) $57,630 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 793,388 Value ($000) $57,632 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 750,719 Value ($000) $51,071 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 560,279 Value ($000) $35,925 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 411,253 Value ($000) $25,025 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 400,920 Value ($000) $22,343 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	608,091	$738,879	$1171.91	$979.33 - $1286.81
Q3 2025	599,516	$646,638	$930.36	$830.85 - $1083.78
Q2 2025	446,528	$399,973	$748.55	$547.89 - $911.31
Q1 2025	442,857	$301,054	$714.90	$626.53 - $787.27
Q4 2024	288,592	$181,848	$669.07	$604.24 - $823.66
Q3 2024	305,147	$236,309	$775.08	$639.56 - $884.65
Q2 2024	550,806	$454,145	$728.44	$613.80 - $865.13
Q1 2024	411,102	$287,184	$631.89	$533.07 - $718.19
Q4 2023	261,757	$152,159	$510.90	$439.38 - $587.15
Q3 2023	276,544	$126,840	$469.45	$431.39 - $509.83
Q2 2023	272,964	$132,393	$407.84	$346.68 - $477.23
Q1 2023	291,963	$116,543	$383.34	$350.54 - $417.01
Q4 2022	577,767	$217,835	$337.92	$242.12 - $407.40
Q3 2022	329,385	$99,682	$334.63	$272.74 - $384.72
Q2 2022	296,012	$94,452	$323.74	$294.07 - $359.05
Q1 2022	311,081	$113,874	$358.99	$298.47 - $438.16
Q4 2021	328,680	$141,369	$369.50	$304.02 - $424.08
Q3 2021	344,145	$115,120	$318.72	$273.94 - $358.15
Q2 2021	346,609	$112,374	$304.93	$271.63 - $341.75
Q1 2021	360,561	$119,129	$285.88	$244.18 - $324.26
Q4 2020	372,988	$96,570	$220.47	$179.54 - $254.78
Q3 2020	358,279	$69,413	$186.13	$161.70 - $206.30
Q2 2020	348,924	$67,859	$160.31	$117.44 - $185.62
Q1 2020	353,888	$50,868	$150.21	$103.06 - $171.72
Q4 2019	382,456	$68,142	$155.73	$142.30 - $167.48
Q3 2019	353,637	$56,387	$129.13	$106.76 - $150.68
Q2 2019	284,276	$33,601	$106.14	$93.34 - $118.03
Q1 2019	352,425	$42,083	$98.08	$77.84 - $114.05
Q4 2018	333,423	$29,838	$84.23	$73.26 - $92.78
Q3 2018	351,696	$35,771	$98.18	$89.72 - $109.57
Q2 2018	360,268	$36,938	$97.03	$87.08 - $106.13
Q1 2018	403,287	$43,962	$98.66	$84.98 - $110.22
Q4 2017	462,790	$48,625	$92.93	$87.45 - $101.17
Q3 2017	443,338	$46,994	$83.67	$76.77 - $93.25
Q2 2017	411,138	$37,623	$86.97	$79.53 - $95.69
Q1 2017	405,738	$38,574	$76.28	$67.20 - $84.16
Q4 2016	402,438	$31,664	$65.71	$59.77 - $71.83
Q3 2016	425,838	$29,685	$61.47	$57.31 - $66.21
Q2 2016	438,738	$32,138	$60.76	$57.25 - $63.93
Q1 2016	447,938	$32,614	$56.58	$52.61 - $61.78
Q4 2015	420,138	$29,137	$53.38	$40.48 - $58.84
Q3 2015	429,338	$21,467	$42.50	$37.34 - $47.18
Q2 2015	466,438	$26,218	$47.89	$45.44 - $49.96
Q1 2015	832,797	$52,749	$52.00	$46.89 - $57.67
Q4 2014	832,797	$52,749	$52.04	$42.19 - $59.17
Q3 2014	731,525	$57,630	$48.63	$45.01 - $52.55
Q2 2014	793,388	$57,632	$42.48	$39.45 - $46.73
Q1 2014	750,719	$51,071	$41.11	$37.63 - $45.13
Q4 2013	560,279	$35,925	$39.78	$36.98 - $42.15
Q3 2013	411,253	$25,025	$36.71	$33.87 - $39.26
Q2 2013	400,920	$22,343	$33.95	$31.11 - $35.91