WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

NOMURA ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001055964)

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

Q4 2025

Shares 1,122,095 Value ($000) $193,303 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 839,939 Value ($000) $100,843 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 369,844 Value ($000) $23,666 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 109,418 Value ($000) $4,424 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 102,479 Value ($000) $6,111 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 101,410 Value ($000) $6,925 Avg Close $50.34 Range $39.73 - $60.52

Q2 2024

Shares 95,424 Value ($000) $7,230 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 89,432 Value ($000) $6,103 Avg Close $43.62 Range $36.87 - $52.17

Q4 2023

Shares 91,553 Value ($000) $4,795 Avg Close $34.87 Range $26.82 - $40.07

Q3 2023

Shares 85,468 Value ($000) $3,900 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 87,009 Value ($000) $3,300 Avg Close $27.71 Range $24.07 - $31.23

Q1 2023

Shares 87,319 Value ($000) $3,289 Avg Close $29.22 Range $23.31 - $34.06

Q4 2022

Shares 79,588 Value ($000) $2,511 Avg Close $26.28 Range $22.39 - $30.85

Q3 2022

Shares 73,918 Value ($000) $2,406 Avg Close $33.07 Range $23.76 - $38.36

Q2 2022

Shares 74,378 Value ($000) $3,334 Avg Close $40.01 Range $32.99 - $47.63

Q1 2022

Shares 71,121 Value ($000) $3,531 Avg Close $40.89 Range $33.02 - $52.23

Q4 2021

Shares 67,639 Value ($000) $4,411 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 67,458 Value ($000) $3,807 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 64,884 Value ($000) $4,618 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 65,274 Value ($000) $4,357 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 62,787 Value ($000) $3,478 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 68,686 Value ($000) $2,511 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 65,658 Value ($000) $2,899 Avg Close $32.27 Range $28.18 - $37.56

Q1 2020

Shares 68,030 Value ($000) $2,831 Avg Close $43.55 Range $20.36 - $53.51

Q4 2019

Shares 66,115 Value ($000) $4,197 Avg Close $40.69 Range $34.40 - $46.90

Q3 2019

Shares 62,093 Value ($000) $3,703 Avg Close $41.27 Range $34.56 - $47.73

Q2 2019

Shares 59,102 Value ($000) $2,810 Avg Close $32.78 Range $25.73 - $40.13

Q1 2019

Shares 54,104 Value ($000) $2,600 Avg Close $32.38 Range $25.03 - $38.16

Q4 2018

Shares 51,432 Value ($000) $1,902 Avg Close $33.07 Range $23.85 - $41.99

Q3 2018

Shares 48,914 Value ($000) $2,864 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 49,071 Value ($000) $3,799 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 49,230 Value ($000) $4,543 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 46,092 Value ($000) $3,666 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 43,852 Value ($000) $3,789 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 41,043 Value ($000) $3,636 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 39,513 Value ($000) $3,261 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 88,123 Value ($000) $5,990 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 39,888 Value ($000) $2,332 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 39,561 Value ($000) $1,870 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 32,675 Value ($000) $1,544 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 29,028 Value ($000) $1,743 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 30,282 Value ($000) $2,406 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 29,192 Value ($000) $2,289 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 28,773 Value ($000) $2,619 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 36,365 Value ($000) $4,082 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 37,360 Value ($000) $3,636 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 36,424 Value ($000) $3,362 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 27,700 Value ($000) $2,543 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 31,870 Value ($000) $2,674 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 32,280 Value ($000) $2,047 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 62,123 Value ($000) $3,857 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,122,095	$193,303	$151.55	$112.43 - $188.77
Q3 2025	839,939	$100,843	$81.60	$62.82 - $122.49
Q2 2025	369,844	$23,666	$47.46	$28.72 - $64.21
Q1 2025	109,418	$4,424	$47.25	$38.95 - $54.41
Q4 2024	102,479	$6,111	$50.08	$44.29 - $55.80
Q3 2024	101,410	$6,925	$50.34	$39.73 - $60.52
Q2 2024	95,424	$7,230	$55.25	$49.12 - $61.40
Q1 2024	89,432	$6,103	$43.62	$36.87 - $52.17
Q4 2023	91,553	$4,795	$34.87	$26.82 - $40.07
Q3 2023	85,468	$3,900	$31.42	$27.45 - $35.31
Q2 2023	87,009	$3,300	$27.71	$24.07 - $31.23
Q1 2023	87,319	$3,289	$29.22	$23.31 - $34.06
Q4 2022	79,588	$2,511	$26.28	$22.39 - $30.85
Q3 2022	73,918	$2,406	$33.07	$23.76 - $38.36
Q2 2022	74,378	$3,334	$40.01	$32.99 - $47.63
Q1 2022	71,121	$3,531	$40.89	$33.02 - $52.23
Q4 2021	67,639	$4,411	$43.29	$37.27 - $50.63
Q3 2021	67,458	$3,807	$47.33	$41.77 - $54.33
Q2 2021	64,884	$4,618	$53.87	$48.26 - $58.87
Q1 2021	65,274	$4,357	$46.58	$36.61 - $54.95
Q4 2020	62,787	$3,478	$33.07	$26.57 - $42.13
Q3 2020	68,686	$2,511	$29.61	$25.25 - $35.68
Q2 2020	65,658	$2,899	$32.27	$28.18 - $37.56
Q1 2020	68,030	$2,831	$43.55	$20.36 - $53.51
Q4 2019	66,115	$4,197	$40.69	$34.40 - $46.90
Q3 2019	62,093	$3,703	$41.27	$34.56 - $47.73
Q2 2019	59,102	$2,810	$32.78	$25.73 - $40.13
Q1 2019	54,104	$2,600	$32.38	$25.03 - $38.16
Q4 2018	51,432	$1,902	$33.07	$23.85 - $41.99
Q3 2018	48,914	$2,864	$46.86	$37.47 - $56.00
Q2 2018	49,071	$3,799	$58.47	$52.75 - $64.87
Q1 2018	49,230	$4,543	$61.52	$53.81 - $73.88
Q4 2017	46,092	$3,666	$58.49	$52.57 - $64.05
Q3 2017	43,852	$3,789	$59.93	$53.45 - $65.37
Q2 2017	41,043	$3,636	$59.68	$54.65 - $64.49
Q1 2017	39,513	$3,261	$51.29	$46.27 - $57.21
Q4 2016	88,123	$5,990	$40.87	$34.90 - $48.23
Q3 2016	39,888	$2,332	$33.13	$28.62 - $40.10
Q2 2016	39,561	$1,870	$28.61	$22.97 - $33.66
Q1 2016	32,675	$1,544	$30.76	$25.11 - $39.62
Q4 2015	29,028	$1,743	$43.55	$37.34 - $55.67
Q3 2015	30,282	$2,406	$50.91	$43.42 - $56.60
Q2 2015	29,192	$2,289	$60.27	$50.11 - $64.90
Q1 2015	28,773	$2,619	$65.44	$57.41 - $72.02
Q4 2014	36,365	$4,082	$62.96	$52.21 - $72.28
Q3 2014	37,360	$3,636	$62.41	$58.43 - $64.97
Q2 2014	36,424	$3,362	$55.43	$50.48 - $59.36
Q1 2014	27,700	$2,543	$53.80	$50.34 - $57.78
Q4 2013	31,870	$2,674	$45.88	$38.72 - $52.56
Q3 2013	32,280	$2,047	$40.38	$36.69 - $43.65
Q2 2013	62,123	$3,857	$35.69	$30.03 - $40.17