Tools hub
Financial Calculators
Private, in-browser — no account required.
Recent
quick returnPopular searches
live pathsNasdaqGS · Technology · Holders
Top institutional shareholders of WDC ranked by position size, plus filing changes and recent insider transactions when available.
Top 120 institutional holders
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.3% | 42.35M | -933.73K decreased | -2.16% | Dec 31, 2025 | |
| 2 | 10.4% | 35.77M | +259.70K increased | +73.00% | Mar 31, 2026 | |
| 3 | 9.16% | 31.62M | -2.17M decreased | -6.42% | Mar 31, 2026 | |
| 4 | 6.38% | 22.03M | +22.03M initiated | — | Mar 31, 2026 | |
| 5 | 5.07% | 17.51M | +3.22M increased | +22.50% | Mar 31, 2026 | |
| 6 | 4.97% | 17.17M | +17.17M initiated | — | Mar 31, 2026 | |
| 7 | 4.48% | 15.47M | -230.19K decreased | -1.47% | Mar 31, 2026 | |
| 8 | 3.44% | 11.88M | +10.82M increased | +10.17% | Mar 31, 2026 | |
| 9 | 2.75% | 9.48M | +194.77K increased | +2.10% | Mar 31, 2026 | |
| 10 | 2.46% | 8.49M | -3.56M decreased | -29.52% | Mar 31, 2026 | |
| 11 | 2.30% | 7.94M | -1.01M decreased | -11.24% | Mar 31, 2026 | |
| 12 | WCM INVESTMENT MANAGEMENT | 1.90% | 6.56M | -129.40K decreased | -1.93% | Mar 31, 2026 |
| 13 | AMERIPRISE FINANCIAL INC | 1.67% | 5.76M | -2.76M decreased | -32.37% | Mar 31, 2026 |
| 14 | 1.60% | 5.53M | +75.62K increased | +1.39% | Mar 31, 2026 | |
| 15 | 1.57% | 5.41M | +847.17K increased | +18.58% | Mar 31, 2026 | |
| 16 | 1.33% | 4.58M | +1.13M increased | +32.76% | Dec 31, 2025 | |
| 17 | 1.21% | 4.18M | -368.37K decreased | -8.10% | Mar 31, 2026 | |
| 18 | 1.04% | 3.61M | -65.39K decreased | -1.78% | Mar 31, 2026 | |
| 19 | AQR CAPITAL MANAGEMENT LLC | 1.00% | 3.46M | +486.86K increased | +16.38% | Mar 31, 2026 |
| 20 | 0.96% | 3.31M | +3.31M initiated | — | Mar 31, 2026 |
Recent insider transactions
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | GUBBI, VIDYADHARA K Chief of Global Operations | <0.01% | D | 693 | $486.46 | $337,117 | May 21, 2026 |
| 2 | GUBBI, VIDYADHARA K Chief of Global Operations | <0.01% | D | 5 | — | — | May 21, 2026 |
| 3 | TAN, IRVING Director, Chief Executive Officer | <0.01% | D | 587 | $486.46 | $285,552 | May 21, 2026 |
| 4 | TAN, IRVING Director, Chief Executive Officer | <0.01% | D | 24 | — | — | May 21, 2026 |
| 5 | TAN, IRVING Director, Chief Executive Officer | <0.01% | Award | 23 | — | — | May 21, 2026 |
| 6 | TREGILLIS, CYNTHIA L Chief Legal Officer & Corp Sec | <0.01% | D | 11 | — | — | May 21, 2026 |
| 7 | DAVIS, BRIAN SCOTT Chief Sales & Mrktng Officer | <0.01% | D | 5 | — | — | May 21, 2026 |
| 8 | TREGILLIS, CYNTHIA L Chief Legal Officer & Corp Sec | <0.01% | D | 106 | $458.87 | $48,640 | May 21, 2026 |
| 9 | TREGILLIS, CYNTHIA L Chief Legal Officer & Corp Sec | <0.01% | D | 1.11K | $486.46 | $538,998 | May 21, 2026 |
| 10 | TREGILLIS, CYNTHIA L Chief Legal Officer & Corp Sec | <0.01% | Award | 10 | — | — | May 21, 2026 |
| 11 | DAVIS, BRIAN SCOTT Chief Sales & Mrktng Officer | <0.01% | Award | 4 | — | — | May 21, 2026 |
| 12 | DAVIS, BRIAN SCOTT Chief Sales & Mrktng Officer | <0.01% | D | 593 | $486.46 | $288,471 | May 21, 2026 |
Frequently asked
TECHi's WDC Holders page ranks the largest institutional shareholders of Western Digital Corp using filing-based market-data feeds.
The Holders page shows institutional positions by share count and, when available, the latest filing change so readers can spot accumulation, reductions, initiated positions, and unchanged holdings.
Recent insider buys, sales, awards, gifts, and option exercises appear below the institutional holders table when Form 4 rows are available.
