KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 302,526 Value ($000) $367,593 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 226,234 Value ($000) $244,016 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 228,903 Value ($000) $205,038 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 221,705 Value ($000) $150,715 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 203,744 Value ($000) $128,383 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 198,165 Value ($000) $153,461 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 211,800 Value ($000) $174,631 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 212,372 Value ($000) $148,357 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 217,958 Value ($000) $126,699 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 229,019 Value ($000) $105,042 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 209,852 Value ($000) $101,782 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 211,611 Value ($000) $84,418 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 213,813 Value ($000) $80,614 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 281,420 Value ($000) $85,167 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 280,169 Value ($000) $89,396 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 267,827 Value ($000) $98,041 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 261,839 Value ($000) $112,620 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 204,063 Value ($000) $68,261 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 104,733 Value ($000) $33,955 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 191,605 Value ($000) $63,306 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 195,285 Value ($000) $50,561 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 144,678 Value ($000) $28,030 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 100,784 Value ($000) $19,600 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 133,432 Value ($000) $19,180 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 129,585 Value ($000) $23,088 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 1,770 Value ($000) $282 Avg Close $129.13 Range $106.76 - $150.68

Q1 2019

Shares 189,582 Value ($000) $22,638 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 198,142 Value ($000) $17,732 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 208,074 Value ($000) $21,163 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 231,277 Value ($000) $23,713 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 1,058,361 Value ($000) $115,372 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 1,133,177 Value ($000) $119,063 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 1,057,753 Value ($000) $112,122 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 1,089,854 Value ($000) $99,733 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 1,094,869 Value ($000) $104,089 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 1,007,840 Value ($000) $79,297 Avg Close $65.71 Range $59.77 - $71.83

Q4 2015

Shares 5,160 Value ($000) $358 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 993,684 Value ($000) $49,684 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 500,366 Value ($000) $28,126 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 15,996 Value ($000) $932 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 53,874 Value ($000) $3,788 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 449,495 Value ($000) $35,411 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 1,289,081 Value ($000) $93,639 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 980,290 Value ($000) $67,777 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 774,214 Value ($000) $49,906 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 736,731 Value ($000) $44,830 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 1,080,995 Value ($000) $60,244 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	302,526	$367,593	$1171.91	$979.33 - $1286.81
Q3 2025	226,234	$244,016	$930.36	$830.85 - $1083.78
Q2 2025	228,903	$205,038	$748.55	$547.89 - $911.31
Q1 2025	221,705	$150,715	$714.90	$626.53 - $787.27
Q4 2024	203,744	$128,383	$669.07	$604.24 - $823.66
Q3 2024	198,165	$153,461	$775.08	$639.56 - $884.65
Q2 2024	211,800	$174,631	$728.44	$613.80 - $865.13
Q1 2024	212,372	$148,357	$631.89	$533.07 - $718.19
Q4 2023	217,958	$126,699	$510.90	$439.38 - $587.15
Q3 2023	229,019	$105,042	$469.45	$431.39 - $509.83
Q2 2023	209,852	$101,782	$407.84	$346.68 - $477.23
Q1 2023	211,611	$84,418	$383.34	$350.54 - $417.01
Q4 2022	213,813	$80,614	$337.92	$242.12 - $407.40
Q3 2022	281,420	$85,167	$334.63	$272.74 - $384.72
Q2 2022	280,169	$89,396	$323.74	$294.07 - $359.05
Q1 2022	267,827	$98,041	$358.99	$298.47 - $438.16
Q4 2021	261,839	$112,620	$369.50	$304.02 - $424.08
Q3 2021	204,063	$68,261	$318.72	$273.94 - $358.15
Q2 2021	104,733	$33,955	$304.93	$271.63 - $341.75
Q1 2021	191,605	$63,306	$285.88	$244.18 - $324.26
Q4 2020	195,285	$50,561	$220.47	$179.54 - $254.78
Q3 2020	144,678	$28,030	$186.13	$161.70 - $206.30
Q2 2020	100,784	$19,600	$160.31	$117.44 - $185.62
Q1 2020	133,432	$19,180	$150.21	$103.06 - $171.72
Q4 2019	129,585	$23,088	$155.73	$142.30 - $167.48
Q3 2019	1,770	$282	$129.13	$106.76 - $150.68
Q1 2019	189,582	$22,638	$98.08	$77.84 - $114.05
Q4 2018	198,142	$17,732	$84.23	$73.26 - $92.78
Q3 2018	208,074	$21,163	$98.18	$89.72 - $109.57
Q2 2018	231,277	$23,713	$97.03	$87.08 - $106.13
Q1 2018	1,058,361	$115,372	$98.66	$84.98 - $110.22
Q4 2017	1,133,177	$119,063	$92.93	$87.45 - $101.17
Q3 2017	1,057,753	$112,122	$83.67	$76.77 - $93.25
Q2 2017	1,089,854	$99,733	$86.97	$79.53 - $95.69
Q1 2017	1,094,869	$104,089	$76.28	$67.20 - $84.16
Q4 2016	1,007,840	$79,297	$65.71	$59.77 - $71.83
Q4 2015	5,160	$358	$53.38	$40.48 - $58.84
Q3 2015	993,684	$49,684	$42.50	$37.34 - $47.18
Q2 2015	500,366	$28,126	$47.89	$45.44 - $49.96
Q1 2015	15,996	$932	$52.00	$46.89 - $57.67
Q4 2014	53,874	$3,788	$52.04	$42.19 - $59.17
Q3 2014	449,495	$35,411	$48.63	$45.01 - $52.55
Q2 2014	1,289,081	$93,639	$42.48	$39.45 - $46.73
Q1 2014	980,290	$67,777	$41.11	$37.63 - $45.13
Q4 2013	774,214	$49,906	$39.78	$36.98 - $42.15
Q3 2013	736,731	$44,830	$36.71	$33.87 - $39.26
Q2 2013	1,080,995	$60,244	$33.95	$31.11 - $35.91