Ardsley Advisory Partners’s Western Digital WDC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.51M Buy
+5,500
New +$2.67M 0.37% 82
2025
Q4
Sell
-30,000
Closed -$3.6M 191
2025
Q3
$3.6M Buy
+30,000
New +$2.45M 0.45% 74
2025
Q1
Sell
-22,491
Closed -$1.01M 213
2024
Q4
$1.01M Buy
+22,491
New +$1.13M 0.16% 115
2024
Q3
Sell
-95,256
Closed -$5.46M 188
2024
Q2
$5.46M Buy
95,256
+37,705
+66% +$2.09M 0.8% 41
2024
Q1
$2.96M Buy
57,551
+42,336
+278% +$1.85M 0.43% 63
2023
Q4
$602K Sell
15,215
-27,121
-64% -$949K 0.09% 113
2023
Q3
$1.46M Buy
+42,336
New +$1.34M 0.33% 72
2022
Q1
Sell
-27,783
Closed -$1.37M 163
2021
Q4
$1.37M Buy
+27,783
New +$1.21M 0.26% 60
2021
Q3
Sell
-231,525
Closed -$12.5M 171
2021
Q2
$12.5M Buy
+231,525
New +$12.5M 1.46% 20
2020
Q1
Sell
-16,538
Closed -$793K 167
2019
Q4
$793K Buy
+16,538
New +$690K 0.13% 80
2017
Q2
Sell
-9,261
Closed -$578K 180
2017
Q1
$578K Sell
9,261
-123,701
-93% -$7.11M 0.09% 93
2016
Q4
$6.83M Buy
132,962
+125,685
+1,727% +$5.79M 1.13% 28
2016
Q3
$322K Buy
+7,277
New +$274K 0.05% 106
2015
Q4
Sell
-6,615
Closed -$397K 195
2015
Q3
$397K Buy
+6,615
New +$398K 0.1% 96
2014
Q4
Sell
-6,483
Closed -$477K 242
2014
Q3
$477K Buy
+6,483
New +$487K 0.06% 120

Other funds holding WDC

Ardsley Advisory Partners's WDC Position: Q2 2026 in Review

Ardsley Advisory Partners opened a new position in Western Digital (WDC) in Q2 2026: 5,500 shares worth $3.51M. The stake represents 0.37% of the portfolio and ranks #82 among its holdings. This is a return to the name: Ardsley Advisory Partners previously reported a position in WDC as recently as Q3 2025.

Ardsley Advisory Partners first reported a position in WDC in Q3 2014 and has held it in 15 quarters since. The position peaked at $12.5M in Q2 2021. 1,848 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Ardsley Advisory Partners held 5,500 shares of Western Digital worth $3.51M as of Q2 2026.
  • Western Digital was a new Ardsley Advisory Partners position in Q2 2026.
  • Western Digital made up 0.37% of Ardsley Advisory Partners's portfolio in Q2 2026, its #82 holding.
  • Ardsley Advisory Partners first reported a position in Western Digital in Q3 2014 and has held it in 15 quarters since.
  • Ardsley Advisory Partners's Western Digital position peaked at $12.5M in Q2 2021.
  • 1,848 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.