WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2025
Shares 70,982 Value ($000) $12,228 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 167,202 Value ($000) $20,074 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 63,599 Value ($000) $4,070 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 240,225 Value ($000) $9,712 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 58,064 Value ($000) $3,462 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 106,996 Value ($000) $7,307 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 56,592 Value ($000) $4,288 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 108,395 Value ($000) $7,397 Avg Close $43.62 Range $36.87 - $52.17
Q3 2023
Shares 125,956 Value ($000) $5,747 Avg Close $31.42 Range $27.45 - $35.31
Q2 2022
Shares 59,803 Value ($000) $2,681 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 368,565 Value ($000) $18,299 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 190,581 Value ($000) $12,428 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 156,595 Value ($000) $8,838 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 149,565 Value ($000) $10,645 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 197,367 Value ($000) $13,174 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 234,297 Value ($000) $12,978 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 142,255 Value ($000) $5,199 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 87,634 Value ($000) $3,869 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 78,566 Value ($000) $3,270 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 4,212 Value ($000) $267 Avg Close $40.69 Range $34.40 - $46.90
Q2 2019
Shares 1,586 Value ($000) $75 Avg Close $32.78 Range $25.73 - $40.13
Q2 2018
Shares 150,371 Value ($000) $11,640 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 33,179 Value ($000) $3,061 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 121,204 Value ($000) $9,639 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 40,231 Value ($000) $3,476 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 34,480 Value ($000) $3,055 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 130,957 Value ($000) $10,808 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 8,394 Value ($000) $570 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 37,322 Value ($000) $2,182 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 86,853 Value ($000) $4,105 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 18,405 Value ($000) $869 Avg Close $30.76 Range $25.11 - $39.62
Q4 2014
Shares 29,908 Value ($000) $3,311 Avg Close $62.96 Range $52.21 - $72.28
Q3 2014
Shares 20,653 Value ($000) $2,010 Avg Close $62.41 Range $58.43 - $64.97
Q2 2014
Shares 17,827 Value ($000) $1,645 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 11,813 Value ($000) $1,085 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 6,850 Value ($000) $575 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 3,577 Value ($000) $227 Avg Close $40.38 Range $36.69 - $43.65
Q1 2013
Shares 402 Value ($000) $20 Avg Close $28.85 Range $25.49 - $31.23