KLA CORP

Ticker: KLAC CUSIP: 482480100 Class: COM NEW

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 252,479 Value ($000) $306,782 Avg Close $1171.91 Range $979.33 - $1286.81

Q3 2025

Shares 254,525 Value ($000) $274,531 Avg Close $930.36 Range $830.85 - $1083.78

Q2 2025

Shares 274,705 Value ($000) $246,064 Avg Close $748.55 Range $547.89 - $911.31

Q1 2025

Shares 381,461 Value ($000) $259,317 Avg Close $714.90 Range $626.53 - $787.27

Q4 2024

Shares 332,071 Value ($000) $209,245 Avg Close $669.07 Range $604.24 - $823.66

Q3 2024

Shares 366,403 Value ($000) $283,746 Avg Close $775.08 Range $639.56 - $884.65

Q2 2024

Shares 376,210 Value ($000) $310,189 Avg Close $728.44 Range $613.80 - $865.13

Q1 2024

Shares 374,819 Value ($000) $261,837 Avg Close $631.89 Range $533.07 - $718.19

Q4 2023

Shares 555,501 Value ($000) $322,913 Avg Close $510.90 Range $439.38 - $587.15

Q3 2023

Shares 557,265 Value ($000) $255,595 Avg Close $469.45 Range $431.39 - $509.83

Q2 2023

Shares 506,861 Value ($000) $245,838 Avg Close $407.84 Range $346.68 - $477.23

Q1 2023

Shares 579,449 Value ($000) $231,299 Avg Close $383.34 Range $350.54 - $417.01

Q4 2022

Shares 728,718 Value ($000) $274,749 Avg Close $337.92 Range $242.12 - $407.40

Q3 2022

Shares 820,369 Value ($000) $248,268 Avg Close $334.63 Range $272.74 - $384.72

Q2 2022

Shares 904,110 Value ($000) $288,483 Avg Close $323.74 Range $294.07 - $359.05

Q1 2022

Shares 828,594 Value ($000) $303,315 Avg Close $358.99 Range $298.47 - $438.16

Q4 2021

Shares 736,705 Value ($000) $316,864 Avg Close $369.50 Range $304.02 - $424.08

Q3 2021

Shares 511,914 Value ($000) $171,240 Avg Close $318.72 Range $273.94 - $358.15

Q2 2021

Shares 456,568 Value ($000) $148,024 Avg Close $304.93 Range $271.63 - $341.75

Q1 2021

Shares 497,359 Value ($000) $164,327 Avg Close $285.88 Range $244.18 - $324.26

Q4 2020

Shares 694,905 Value ($000) $179,918 Avg Close $220.47 Range $179.54 - $254.78

Q3 2020

Shares 925,086 Value ($000) $179,226 Avg Close $186.13 Range $161.70 - $206.30

Q2 2020

Shares 1,182,448 Value ($000) $229,962 Avg Close $160.31 Range $117.44 - $185.62

Q1 2020

Shares 1,498,773 Value ($000) $215,434 Avg Close $150.21 Range $103.06 - $171.72

Q4 2019

Shares 688,528 Value ($000) $122,675 Avg Close $155.73 Range $142.30 - $167.48

Q3 2019

Shares 760,655 Value ($000) $121,286 Avg Close $129.13 Range $106.76 - $150.68

Q2 2019

Shares 918,481 Value ($000) $108,564 Avg Close $106.14 Range $93.34 - $118.03

Q1 2019

Shares 473,635 Value ($000) $56,557 Avg Close $98.08 Range $77.84 - $114.05

Q4 2018

Shares 395,487 Value ($000) $35,392 Avg Close $84.23 Range $73.26 - $92.78

Q3 2018

Shares 502,123 Value ($000) $51,071 Avg Close $98.18 Range $89.72 - $109.57

Q2 2018

Shares 499,192 Value ($000) $51,182 Avg Close $97.03 Range $87.08 - $106.13

Q1 2018

Shares 542,742 Value ($000) $59,164 Avg Close $98.66 Range $84.98 - $110.22

Q4 2017

Shares 549,747 Value ($000) $57,762 Avg Close $92.93 Range $87.45 - $101.17

Q3 2017

Shares 536,418 Value ($000) $56,860 Avg Close $83.67 Range $76.77 - $93.25

Q2 2017

Shares 506,039 Value ($000) $46,308 Avg Close $86.97 Range $79.53 - $95.69

Q1 2017

Shares 517,762 Value ($000) $49,224 Avg Close $76.28 Range $67.20 - $84.16

Q4 2016

Shares 270,852 Value ($000) $21,311 Avg Close $65.71 Range $59.77 - $71.83

Q3 2016

Shares 276,686 Value ($000) $19,288 Avg Close $61.47 Range $57.31 - $66.21

Q2 2016

Shares 275,486 Value ($000) $20,179 Avg Close $60.76 Range $57.25 - $63.93

Q1 2016

Shares 273,586 Value ($000) $19,920 Avg Close $56.58 Range $52.61 - $61.78

Q4 2015

Shares 278,227 Value ($000) $19,295 Avg Close $53.38 Range $40.48 - $58.84

Q3 2015

Shares 378,170 Value ($000) $18,909 Avg Close $42.50 Range $37.34 - $47.18

Q2 2015

Shares 314,819 Value ($000) $17,696 Avg Close $47.89 Range $45.44 - $49.96

Q1 2015

Shares 327,793 Value ($000) $19,107 Avg Close $52.00 Range $46.89 - $57.67

Q4 2014

Shares 352,079 Value ($000) $24,758 Avg Close $52.04 Range $42.19 - $59.17

Q3 2014

Shares 352,792 Value ($000) $27,793 Avg Close $48.63 Range $45.01 - $52.55

Q2 2014

Shares 352,037 Value ($000) $25,572 Avg Close $42.48 Range $39.45 - $46.73

Q1 2014

Shares 376,578 Value ($000) $26,037 Avg Close $41.11 Range $37.63 - $45.13

Q4 2013

Shares 354,514 Value ($000) $22,852 Avg Close $39.78 Range $36.98 - $42.15

Q3 2013

Shares 360,180 Value ($000) $21,917 Avg Close $36.71 Range $33.87 - $39.26

Q2 2013

Shares 333,249 Value ($000) $18,572 Avg Close $33.95 Range $31.11 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	252,479	$306,782	$1171.91	$979.33 - $1286.81
Q3 2025	254,525	$274,531	$930.36	$830.85 - $1083.78
Q2 2025	274,705	$246,064	$748.55	$547.89 - $911.31
Q1 2025	381,461	$259,317	$714.90	$626.53 - $787.27
Q4 2024	332,071	$209,245	$669.07	$604.24 - $823.66
Q3 2024	366,403	$283,746	$775.08	$639.56 - $884.65
Q2 2024	376,210	$310,189	$728.44	$613.80 - $865.13
Q1 2024	374,819	$261,837	$631.89	$533.07 - $718.19
Q4 2023	555,501	$322,913	$510.90	$439.38 - $587.15
Q3 2023	557,265	$255,595	$469.45	$431.39 - $509.83
Q2 2023	506,861	$245,838	$407.84	$346.68 - $477.23
Q1 2023	579,449	$231,299	$383.34	$350.54 - $417.01
Q4 2022	728,718	$274,749	$337.92	$242.12 - $407.40
Q3 2022	820,369	$248,268	$334.63	$272.74 - $384.72
Q2 2022	904,110	$288,483	$323.74	$294.07 - $359.05
Q1 2022	828,594	$303,315	$358.99	$298.47 - $438.16
Q4 2021	736,705	$316,864	$369.50	$304.02 - $424.08
Q3 2021	511,914	$171,240	$318.72	$273.94 - $358.15
Q2 2021	456,568	$148,024	$304.93	$271.63 - $341.75
Q1 2021	497,359	$164,327	$285.88	$244.18 - $324.26
Q4 2020	694,905	$179,918	$220.47	$179.54 - $254.78
Q3 2020	925,086	$179,226	$186.13	$161.70 - $206.30
Q2 2020	1,182,448	$229,962	$160.31	$117.44 - $185.62
Q1 2020	1,498,773	$215,434	$150.21	$103.06 - $171.72
Q4 2019	688,528	$122,675	$155.73	$142.30 - $167.48
Q3 2019	760,655	$121,286	$129.13	$106.76 - $150.68
Q2 2019	918,481	$108,564	$106.14	$93.34 - $118.03
Q1 2019	473,635	$56,557	$98.08	$77.84 - $114.05
Q4 2018	395,487	$35,392	$84.23	$73.26 - $92.78
Q3 2018	502,123	$51,071	$98.18	$89.72 - $109.57
Q2 2018	499,192	$51,182	$97.03	$87.08 - $106.13
Q1 2018	542,742	$59,164	$98.66	$84.98 - $110.22
Q4 2017	549,747	$57,762	$92.93	$87.45 - $101.17
Q3 2017	536,418	$56,860	$83.67	$76.77 - $93.25
Q2 2017	506,039	$46,308	$86.97	$79.53 - $95.69
Q1 2017	517,762	$49,224	$76.28	$67.20 - $84.16
Q4 2016	270,852	$21,311	$65.71	$59.77 - $71.83
Q3 2016	276,686	$19,288	$61.47	$57.31 - $66.21
Q2 2016	275,486	$20,179	$60.76	$57.25 - $63.93
Q1 2016	273,586	$19,920	$56.58	$52.61 - $61.78
Q4 2015	278,227	$19,295	$53.38	$40.48 - $58.84
Q3 2015	378,170	$18,909	$42.50	$37.34 - $47.18
Q2 2015	314,819	$17,696	$47.89	$45.44 - $49.96
Q1 2015	327,793	$19,107	$52.00	$46.89 - $57.67
Q4 2014	352,079	$24,758	$52.04	$42.19 - $59.17
Q3 2014	352,792	$27,793	$48.63	$45.01 - $52.55
Q2 2014	352,037	$25,572	$42.48	$39.45 - $46.73
Q1 2014	376,578	$26,037	$41.11	$37.63 - $45.13
Q4 2013	354,514	$22,852	$39.78	$36.98 - $42.15
Q3 2013	360,180	$21,917	$36.71	$33.87 - $39.26
Q2 2013	333,249	$18,572	$33.95	$31.11 - $35.91