WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025
Shares 950,807 Value ($000) $163,796 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 1,005,707 Value ($000) $120,745 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 1,046,507 Value ($000) $66,966 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 974,907 Value ($000) $39,415 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 976,507 Value ($000) $58,229 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 969,007 Value ($000) $66,173 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 965,707 Value ($000) $73,172 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 971,007 Value ($000) $66,262 Avg Close $43.62 Range $36.87 - $52.17
Q4 2023
Shares 1,013,607 Value ($000) $53,083 Avg Close $34.87 Range $26.82 - $40.07
Q3 2023
Shares 1,029,107 Value ($000) $46,958 Avg Close $31.42 Range $27.45 - $35.31
Q2 2023
Shares 1,153,107 Value ($000) $43,737 Avg Close $27.71 Range $24.07 - $31.23
Q1 2023
Shares 1,260,707 Value ($000) $47,491 Avg Close $29.22 Range $23.31 - $34.06
Q4 2022
Shares 1,278,207 Value ($000) $40,327 Avg Close $26.28 Range $22.39 - $30.85
Q3 2022
Shares 1,355,526 Value ($000) $44,122 Avg Close $33.07 Range $23.76 - $38.36
Q2 2022
Shares 1,357,326 Value ($000) $60,849 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 1,349,726 Value ($000) $67,014 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 1,173,426 Value ($000) $76,519 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 1,214,326 Value ($000) $68,537 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 1,247,926 Value ($000) $88,815 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 1,170,075 Value ($000) $78,103 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 1,140,875 Value ($000) $63,193 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 1,166,575 Value ($000) $42,638 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 1,182,075 Value ($000) $52,189 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 1,154,275 Value ($000) $48,041 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 933,375 Value ($000) $59,241 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 967,475 Value ($000) $57,700 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 948,063 Value ($000) $45,080 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 965,863 Value ($000) $46,419 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 947,163 Value ($000) $35,017 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 955,163 Value ($000) $55,915 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 982,763 Value ($000) $76,076 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 948,963 Value ($000) $87,561 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 1,086,563 Value ($000) $86,414 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 1,073,763 Value ($000) $92,773 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 1,051,863 Value ($000) $93,195 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 1,011,563 Value ($000) $83,484 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 791,763 Value ($000) $53,800 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 778,263 Value ($000) $45,505 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 787,063 Value ($000) $37,197 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 601,896 Value ($000) $27,251 Avg Close $30.76 Range $25.11 - $39.62
Q4 2015
Shares 418,596 Value ($000) $25,137 Avg Close $43.55 Range $37.34 - $55.67
Q3 2015
Shares 412,096 Value ($000) $32,737 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 372,796 Value ($000) $29,235 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 336,296 Value ($000) $30,606 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 206,296 Value ($000) $22,837 Avg Close $62.96 Range $52.21 - $72.28
Q3 2014
Shares 214,396 Value ($000) $20,865 Avg Close $62.41 Range $58.43 - $64.97
Q2 2014
Shares 218,796 Value ($000) $20,195 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 206,396 Value ($000) $18,951 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 227,296 Value ($000) $19,070 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 230,296 Value ($000) $14,601 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 230,496 Value ($000) $14,311 Avg Close $35.69 Range $30.03 - $40.17