WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025
Shares 152,876 Value ($000) $27,449 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 150,852 Value ($000) $18,111 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 147,763 Value ($000) $9,455 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 144,307 Value ($000) $5,834 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 137,360 Value ($000) $8,338 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 132,201 Value ($000) $9,028 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 125,439 Value ($000) $9,505 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 126,551 Value ($000) $8,636 Avg Close $43.62 Range $36.87 - $52.17
Q4 2023
Shares 133,481 Value ($000) $7,065 Avg Close $34.87 Range $26.82 - $40.07
Q3 2023
Shares 137,097 Value ($000) $6,256 Avg Close $31.42 Range $27.45 - $35.31
Q2 2023
Shares 130,249 Value ($000) $4,940 Avg Close $27.71 Range $24.07 - $31.23
Q1 2023
Shares 130,545 Value ($000) $4,918 Avg Close $29.22 Range $23.31 - $34.06
Q4 2022
Shares 124,243 Value ($000) $3,922 Avg Close $26.28 Range $22.39 - $30.85
Q3 2022
Shares 132,302 Value ($000) $4,306 Avg Close $33.07 Range $23.76 - $38.36
Q2 2022
Shares 132,061 Value ($000) $5,920 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 133,466 Value ($000) $6,626 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 141,608 Value ($000) $9,360 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 139,708 Value ($000) $7,885 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 143,756 Value ($000) $10,231 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 149,495 Value ($000) $9,978 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 154,387 Value ($000) $7,487 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 154,764 Value ($000) $5,657 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 155,663 Value ($000) $6,872 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 155,290 Value ($000) $6,463 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 156,176 Value ($000) $9,912 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 157,643 Value ($000) $9,401 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 155,025 Value ($000) $7,372 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 140,757 Value ($000) $6,764 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 555,147 Value ($000) $20,515 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 522,687 Value ($000) $30,581 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 480,311 Value ($000) $37,169 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 470,021 Value ($000) $43,369 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 496,615 Value ($000) $39,560 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 480,811 Value ($000) $41,557 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 485,064 Value ($000) $43,071 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 517,358 Value ($000) $42,801 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 540,002 Value ($000) $36,737 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 56,480 Value ($000) $3,291 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 27,157 Value ($000) $1,244 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 25,615 Value ($000) $1,188 Avg Close $30.76 Range $25.11 - $39.62
Q4 2015
Shares 26,020 Value ($000) $1,585 Avg Close $43.55 Range $37.34 - $55.67
Q3 2015
Shares 22,677 Value ($000) $1,604 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 22,677 Value ($000) $1,847 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 22,680 Value ($000) $2,099 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 96,003 Value ($000) $10,674 Avg Close $62.96 Range $52.21 - $72.28
Q3 2014
Shares 98,185 Value ($000) $9,531 Avg Close $62.41 Range $58.43 - $64.97
Q2 2014
Shares 110,460 Value ($000) $10,209 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 110,460 Value ($000) $10,083 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 110,649 Value ($000) $9,256 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 155,790 Value ($000) $9,874 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 190,206 Value ($000) $11,823 Avg Close $35.69 Range $30.03 - $40.17