KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 255,619 Value ($000) $310,597 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 275,053 Value ($000) $296,672 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 263,704 Value ($000) $236,210 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 265,543 Value ($000) $180,516 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 251,033 Value ($000) $158,181 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 256,629 Value ($000) $198,736 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 259,065 Value ($000) $213,602 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 261,157 Value ($000) $182,436 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 259,128 Value ($000) $150,631 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 262,515 Value ($000) $120,405 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 262,650 Value ($000) $127,391 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 265,048 Value ($000) $106 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 256,678 Value ($000) $97 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 250,599 Value ($000) $75,839 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 252,941 Value ($000) $80,708 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 245,537 Value ($000) $89,881 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 242,922 Value ($000) $104,483 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 239,615 Value ($000) $80,154 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 244,586 Value ($000) $79,297 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 264,185 Value ($000) $87,287 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 280,956 Value ($000) $72,742 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 287,349 Value ($000) $55,671 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 295,738 Value ($000) $57,515 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 296,707 Value ($000) $42,649 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 301,489 Value ($000) $53,716 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 289,595 Value ($000) $46,176 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 288,364 Value ($000) $34,085 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 284,961 Value ($000) $34,027 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 280,045 Value ($000) $25,061 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 294,721 Value ($000) $29,976 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 300,878 Value ($000) $30,849 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 306,821 Value ($000) $33,447 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 314,626 Value ($000) $33,058 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 312,850 Value ($000) $33,162 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 315,617 Value ($000) $28,882 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 301,924 Value ($000) $28,704 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 294,102 Value ($000) $23,140 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 269,822 Value ($000) $18,809 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 262,027 Value ($000) $19,193 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 243,208 Value ($000) $17,708 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 242,324 Value ($000) $16,805 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 225,842 Value ($000) $11,292 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 239,361 Value ($000) $13,454 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 227,161 Value ($000) $13,241 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 232,535 Value ($000) $16,352 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 235,555 Value ($000) $18,557 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 242,347 Value ($000) $17,604 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 224,826 Value ($000) $15,544 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 227,576 Value ($000) $14,670 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 246,272 Value ($000) $14,986 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 243,251 Value ($000) $13,556 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	255,619	$310,597	$1171.91	$979.33 - $1286.81
Q3 2025	275,053	$296,672	$930.36	$830.85 - $1083.78
Q2 2025	263,704	$236,210	$748.55	$547.89 - $911.31
Q1 2025	265,543	$180,516	$714.90	$626.53 - $787.27
Q4 2024	251,033	$158,181	$669.07	$604.24 - $823.66
Q3 2024	256,629	$198,736	$775.08	$639.56 - $884.65
Q2 2024	259,065	$213,602	$728.44	$613.80 - $865.13
Q1 2024	261,157	$182,436	$631.89	$533.07 - $718.19
Q4 2023	259,128	$150,631	$510.90	$439.38 - $587.15
Q3 2023	262,515	$120,405	$469.45	$431.39 - $509.83
Q2 2023	262,650	$127,391	$407.84	$346.68 - $477.23
Q1 2023	265,048	$106	$383.34	$350.54 - $417.01
Q4 2022	256,678	$97	$337.92	$242.12 - $407.40
Q3 2022	250,599	$75,839	$334.63	$272.74 - $384.72
Q2 2022	252,941	$80,708	$323.74	$294.07 - $359.05
Q1 2022	245,537	$89,881	$358.99	$298.47 - $438.16
Q4 2021	242,922	$104,483	$369.50	$304.02 - $424.08
Q3 2021	239,615	$80,154	$318.72	$273.94 - $358.15
Q2 2021	244,586	$79,297	$304.93	$271.63 - $341.75
Q1 2021	264,185	$87,287	$285.88	$244.18 - $324.26
Q4 2020	280,956	$72,742	$220.47	$179.54 - $254.78
Q3 2020	287,349	$55,671	$186.13	$161.70 - $206.30
Q2 2020	295,738	$57,515	$160.31	$117.44 - $185.62
Q1 2020	296,707	$42,649	$150.21	$103.06 - $171.72
Q4 2019	301,489	$53,716	$155.73	$142.30 - $167.48
Q3 2019	289,595	$46,176	$129.13	$106.76 - $150.68
Q2 2019	288,364	$34,085	$106.14	$93.34 - $118.03
Q1 2019	284,961	$34,027	$98.08	$77.84 - $114.05
Q4 2018	280,045	$25,061	$84.23	$73.26 - $92.78
Q3 2018	294,721	$29,976	$98.18	$89.72 - $109.57
Q2 2018	300,878	$30,849	$97.03	$87.08 - $106.13
Q1 2018	306,821	$33,447	$98.66	$84.98 - $110.22
Q4 2017	314,626	$33,058	$92.93	$87.45 - $101.17
Q3 2017	312,850	$33,162	$83.67	$76.77 - $93.25
Q2 2017	315,617	$28,882	$86.97	$79.53 - $95.69
Q1 2017	301,924	$28,704	$76.28	$67.20 - $84.16
Q4 2016	294,102	$23,140	$65.71	$59.77 - $71.83
Q3 2016	269,822	$18,809	$61.47	$57.31 - $66.21
Q2 2016	262,027	$19,193	$60.76	$57.25 - $63.93
Q1 2016	243,208	$17,708	$56.58	$52.61 - $61.78
Q4 2015	242,324	$16,805	$53.38	$40.48 - $58.84
Q3 2015	225,842	$11,292	$42.50	$37.34 - $47.18
Q2 2015	239,361	$13,454	$47.89	$45.44 - $49.96
Q1 2015	227,161	$13,241	$52.00	$46.89 - $57.67
Q4 2014	232,535	$16,352	$52.04	$42.19 - $59.17
Q3 2014	235,555	$18,557	$48.63	$45.01 - $52.55
Q2 2014	242,347	$17,604	$42.48	$39.45 - $46.73
Q1 2014	224,826	$15,544	$41.11	$37.63 - $45.13
Q4 2013	227,576	$14,670	$39.78	$36.98 - $42.15
Q3 2013	246,272	$14,986	$36.71	$33.87 - $39.26
Q2 2013	243,251	$13,556	$33.95	$31.11 - $35.91