WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 544,524 Value ($000) $93,805 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 514,643 Value ($000) $61,788 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 489,216 Value ($000) $31,305 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 495,736 Value ($000) $20,043 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 492,846 Value ($000) $29,388 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 502,893 Value ($000) $34,343 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 508,153 Value ($000) $38,503 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 489,036 Value ($000) $33,372 Avg Close $43.62 Range $36.87 - $52.17
Q4 2023
Shares 493,491 Value ($000) $25,844 Avg Close $34.87 Range $26.82 - $40.07
Q3 2023
Shares 502,285 Value ($000) $22,919 Avg Close $31.42 Range $27.45 - $35.31
Q2 2023
Shares 519,398 Value ($000) $19,701 Avg Close $27.71 Range $24.07 - $31.23
Q1 2023
Shares 524,723 Value ($000) $19,766 Avg Close $29.22 Range $23.31 - $34.06
Q4 2022
Shares 525,942 Value ($000) $16,593 Avg Close $26.28 Range $22.39 - $30.85
Q3 2022
Shares 520,456 Value ($000) $16,941 Avg Close $33.07 Range $23.76 - $38.36
Q2 2022
Shares 548,412 Value ($000) $24,585 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 546,046 Value ($000) $27,111 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 573,828 Value ($000) $37,419 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 559,889 Value ($000) $31,600 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 545,055 Value ($000) $38,792 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 561,107 Value ($000) $37,454 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 555,258 Value ($000) $30,756 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 555,629 Value ($000) $20,308 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 542,847 Value ($000) $23,967 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 530,037 Value ($000) $22,060 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 495,715 Value ($000) $31,463 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 503,383 Value ($000) $30,022 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 500,610 Value ($000) $23,804 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 490,778 Value ($000) $23,587 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 499,215 Value ($000) $18,456 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 516,954 Value ($000) $30,262 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 515,628 Value ($000) $39,915 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 505,476 Value ($000) $46,640 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 521,111 Value ($000) $41,444 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 512,060 Value ($000) $44,242 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 552,644 Value ($000) $48,964 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 579,292 Value ($000) $47,809 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 604,692 Value ($000) $41,089 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 620,392 Value ($000) $36,274 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 615,092 Value ($000) $29,069 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 471,744 Value ($000) $22,285 Avg Close $30.76 Range $25.11 - $39.62
Q4 2015
Shares 429,603 Value ($000) $25,798 Avg Close $43.55 Range $37.34 - $55.67
Q3 2015
Shares 422,876 Value ($000) $33,593 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 410,380 Value ($000) $32,182 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 421,056 Value ($000) $38,320 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 427,825 Value ($000) $47,360 Avg Close $62.96 Range $52.21 - $72.28
Q3 2014
Shares 423,910 Value ($000) $41,255 Avg Close $62.41 Range $58.43 - $64.97
Q2 2014
Shares 433,294 Value ($000) $39,993 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 384,269 Value ($000) $35,284 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 382,469 Value ($000) $32,089 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 379,969 Value ($000) $24,090 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 368,144 Value ($000) $22,858 Avg Close $35.69 Range $30.03 - $40.17
Q1 2013
Shares 385,389 Value ($000) $19,377 Avg Close $28.85 Range $25.49 - $31.23