Primecap Management’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 | $330M | Sell |
516,440
-60,770
| -11% | -$29.5M | 0.2% | 92 |
|
|
2026
Q1 | $156M | Sell |
577,210
-176,330
| -23% | -$46M | 0.12% | 125 |
|
|
2025
Q4 | $130M | Sell |
753,540
-211,530
| -22% | -$32.1M | 0.1% | 133 |
|
|
2025
Q3 | $116M | Sell |
965,070
-107,020
| -10% | -$8.75M | 0.09% | 142 |
|
|
2025
Q2 | $68.6M | Sell |
1,072,090
-49,465
| -4% | -$2.35M | 0.05% | 174 |
|
|
2025
Q1 | $45.3M | Sell |
1,121,555
-411,293
| -27% | -$19.5M | 0.04% | 187 |
|
|
2024
Q4 | $69.1M | Sell |
1,532,848
-3,731
| -0.2% | -$188K | 0.05% | 160 |
|
|
2024
Q3 | $79.3M | Sell |
1,536,579
-45,894
| -3% | -$2.32M | 0.06% | 154 |
|
|
2024
Q2 | $90.6M | Sell |
1,582,473
-105,527
| -6% | -$5.85M | 0.07% | 146 |
|
|
2024
Q1 | $87.1M | Sell |
1,688,000
-352,870
| -17% | -$15.5M | 0.06% | 150 |
|
|
2023
Q4 | $80.8M | Sell |
2,040,870
-974,735
| -32% | -$34.1M | 0.06% | 152 |
|
|
2023
Q3 | $104M | Sell |
3,015,605
-10,064
| -0.3% | -$317K | 0.09% | 128 |
|
|
2023
Q2 | $86.7M | Sell |
3,025,669
-169,477
| -5% | -$4.71M | 0.07% | 146 |
|
|
2023
Q1 | $91M | Sell |
3,195,146
-368,492
| -10% | -$10.8M | 0.08% | 144 |
|
|
2022
Q4 | $85M | Buy |
3,563,638
+92,808
| +3% | +$2.45M | 0.08% | 147 |
|
|
2022
Q3 | $85.4M | Buy |
3,470,830
+439,071
| +14% | +$14.6M | 0.08% | 148 |
|
|
2022
Q2 | $103M | Buy |
3,031,759
+306,895
| +11% | +$12.3M | 0.09% | 138 |
|
|
2022
Q1 | $102M | Buy |
2,724,864
+65,704
| +2% | +$2.7M | 0.08% | 155 |
|
|
2021
Q4 | $131M | Buy |
2,659,160
+280,847
| +12% | +$12.2M | 0.09% | 142 |
|
|
2021
Q3 | $101M | Buy |
2,378,313
+288,731
| +14% | +$13.7M | 0.07% | 152 |
|
|
2021
Q2 | $112M | Sell |
2,089,582
-10,663
| -0.5% | -$577K | 0.08% | 153 |
|
|
2021
Q1 | $106M | Buy |
2,100,245
+28,021
| +1% | +$1.31M | 0.07% | 151 |
|
|
2020
Q4 | $86.8M | Buy |
2,072,224
+340,672
| +20% | +$11.3M | 0.06% | 157 |
|
|
2020
Q3 | $47.8M | Buy |
1,731,552
+948,459
| +121% | +$28.2M | 0.04% | 169 |
|
|
2020
Q2 | $26.1M | Buy |
783,093
+138,611
| +22% | +$4.49M | 0.02% | 198 |
|
|
2020
Q1 | $20.3M | Sell |
644,482
-476,213
| -42% | -$21.1M | 0.02% | 192 |
|
|
2019
Q4 | $53.8M | Buy |
1,120,695
+4,385
| +0.4% | +$183K | 0.04% | 171 |
|
|
2019
Q3 | $50.3M | Sell |
1,116,310
-265,743
| -19% | -$11.3M | 0.04% | 169 |
|
|
2019
Q2 | $49.7M | Buy |
1,382,053
+394,592
| +40% | +$13.5M | 0.04% | 179 |
|
|
2019
Q1 | $35.9M | Buy |
987,461
+293,772
| +42% | +$10.1M | 0.03% | 195 |
|
|
2018
Q4 | $19.4M | Sell |
693,689
-198,692
| -22% | -$7.04M | 0.02% | 210 |
|
|
2018
Q3 | $39.5M | Sell |
892,381
-62,727
| -7% | -$3.18M | 0.03% | 196 |
|
|
2018
Q2 | $55.9M | Sell |
955,108
-8,789
| -0.9% | -$559K | 0.04% | 173 |
|
|
2018
Q1 | $67.2M | Sell |
963,897
-190,693
| -17% | -$12.8M | 0.05% | 160 |
|
|
2017
Q4 | $69.4M | Sell |
1,154,590
-260,812
| -18% | -$16.8M | 0.05% | 159 |
|
|
2017
Q3 | $92.4M | Sell |
1,415,402
-71,777
| -5% | -$4.76M | 0.08% | 149 |
|
|
2017
Q2 | $99.6M | Sell |
1,487,179
-14,140
| -0.9% | -$939K | 0.09% | 142 |
|
|
2017
Q1 | $93.7M | Sell |
1,501,319
-13,742
| -0.9% | -$789K | 0.09% | 137 |
|
|
2016
Q4 | $77.8M | Sell |
1,515,061
-43,205
| -3% | -$1.99M | 0.08% | 137 |
|
|
2016
Q3 | $68.9M | Sell |
1,558,266
-152,140
| -9% | -$5.73M | 0.07% | 145 |
|
|
2016
Q2 | $61.1M | Buy |
+1,710,406
| New | +$56.3M | 0.07% | 151 |
|
Other funds holding WDC
Primecap Management's WDC Position: Q2 2026 in Review
Primecap Management reduced its Western Digital (WDC) stake by 11% in Q2 2026, selling an estimated $29.5M and leaving 516,440 shares worth $330M. The position accounts for 0.2% of the portfolio, ranked #92.
Primecap Management first reported a position in WDC in Q2 2016 and has held it in 41 quarters since. 1,835 funds tracked by Wall St. Rank hold WDC as of Q2 2026.
- Primecap Management held 516,440 shares of Western Digital worth $330M as of Q2 2026.
- Primecap Management sold 60,770 Western Digital shares in Q2 2026, an estimated $29.5M.
- Western Digital made up 0.2% of Primecap Management's portfolio in Q2 2026, its #92 holding.
- Primecap Management first reported a position in Western Digital in Q2 2016 and has held it in 41 quarters since.
- 1,835 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.
Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.