Public filings / WDC on Yahoo Finance (opens in a new tab)
WDC: insider buying, 13F holders, analyst moves
Western Digital Corp - US
A summary of public filings about Western Digital Corp - US. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
SEC Form 13F · Q2 2026
8 of our 100 managers hold WDC
Combined reported value $1.48B; 1 sold out since Q1 2026.
Holders among our 100 managers: 4 in Q3 2023, 8 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Castle Hook Partners | $577.0M | 6.18% | Added |
| Jericho Capital Asset | $411.8M | 3.40% | Added |
| Whale Rock Capital | $255.9M | 2.05% | Trimmed |
| Jeffrey L. Gendell | $95.8M | 0.87% | Trimmed |
| Samlyn Capital | $55.9M | 0.93% | Trimmed |
| Tudor Investment | $46.4M | 0.19% | Added |
| Rokos Capital | $38.3M | 0.48% | Trimmed |
| Maverick Capital | $1.2M | 0.01% | New |
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.