Western Digital Corporation (WDC) Shareholders & Insider Trades
Western Digital shareholders at a glance
The largest holder of Western Digital stock is Fidelity Management & Research Co. LLC, with 26.0 million shares (7.20% of the company), worth about $11.70 billion as of September 25, 2026. The 10 largest holders together own 46.2%.
In Q2 2026, 1,973 institutional holdings reports listed shares worth $209.00 billion.
Insiders reported 98 transactions in the last two years: 35 sales worth $59.45 million and no purchases. The newest one on file is from May 11, 2026 (Davis Brian Scott, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 11, 2026.
Western Digital Corporation
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Western Digital shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Fidelity Management & Research Co. LLC | 26.0 million | 7.20% | $11.7B |
| BlackRock Advisors LLC | 24.0 million | 6.66% | $10.8B |
| Vanguard Capital Management LLC | 22.5 million | 6.24% | $10.1B |
| JPMorgan Investment Management, Inc. | 17.0 million | 4.72% | $7.7B |
| Capital Research & Management Co. (World Investors) | 16.6 million | 4.60% | $7.5B |
| State Street Corporation | 16.3 million | 4.51% | $7.3B |
| Invesco Advisers, Inc. | 14.4 million | 4.00% | $6.5B |
| Vanguard Portfolio Management LLC | 13.1 million | 3.64% | $5.9B |
| Geode Capital Management LLC | 8.4 million | 2.33% | $3.8B |
| Eaton Vance Management | 8.1 million | 2.26% | $3.7B |
As of September 25, 2026.
Western Digital institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,973 | – | $209.0B |
| Q1 2026 | 1,523 | 335.0 million | $90.0B |
| Q4 2025 | 1,275 | 343.0 million | $59.1B |
| Q3 2025 | 1,060 | 359.0 million | $43.1B |
| Q2 2025 | 842 | 371.0 million | $23.7B |
| Q1 2025 | 754 | 357.0 million | $14.4B |
| Q4 2024 | 819 | 337.0 million | $20.1B |
| Q3 2024 | 798 | 342.0 million | $23.3B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Western Digital insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Davis Brian Scott | May 11, 2026 | Officer | Sale at price 489.78 - 510.00 per share. | $5.0M |
| Gubbi Vidyadhara K | May 4, 2026 | Officer | Sale at price 443.18 per share. | $2.1M |
| Tan Irving | May 1, 2026 | Chief Executive Officer | Sale at price 406.52 - 415.02 per share. | $8.2M |
| Tregillis Cynthia Lock | Apr 21, 2026 | Officer | Sale at price 377.09 per share. | $136,884 |
| Gubbi Vidyadhara K | Apr 20, 2026 | Officer | -- | – |
| Tregillis Cynthia Lock | Apr 20, 2026 | Officer | -- | – |
| Tan Irving | Mar 20, 2026 | Chief Executive Officer | -- | – |
| Davis Brian Scott | Mar 20, 2026 | Officer | -- | – |
| Shihab Ahmed Mohammed | Mar 17, 2026 | Officer | -- | – |
| Gubbi Vidyadhara K | Mar 6, 2026 | Officer | Sale at price 255.32 per share. | $2.2M |
| Tregillis Cynthia Lock | Mar 4, 2026 | Officer | Sale at price 257.91 - 269.22 per share. | $2.5M |
| Gubbi Vidyadhara K | Mar 4, 2026 | Officer | Sale at price 269.57 - 270.62 per share. | $2.7M |
Newest 12 of 98 insider transactions in the last two years.
Questions and answers
Who owns the most Western Digital stock?
Fidelity Management & Research Co. LLC, with 7.20% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (6.66%) and Vanguard Capital Management LLC (6.24%).
How many institutions own Western Digital stock?
1,973 institutional holdings reports listed Western Digital shares in Q2 2026 worth $209.00 billion.
Are Western Digital insiders buying or selling the stock?
In the last two years insiders reported 35 sales and no purchases (98 transactions in all); the newest on file is from May 11, 2026.
