| # | Fund | Position value | Shares | Last move | As of |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $6.0B | 22.03M | New | Q1 2026 |
| 2 | STATE STREET CORP | $4.2B | 15.47M | Reduced | Q1 2026 |
| 3 | CITADEL ADVISORS LLC | $960.3M | 3.55M | Added | Q1 2026 |
| 4 | VIKING GLOBAL INVESTORS LP | $240.9M | 7.40M | Added | Q3 2022 |
| 5 | Gotham Asset Management, LLC | $99.5M | 367.8K | Reduced | Q1 2026 |
| 6 | Bridgewater Associates, LP | $67.4M | 249.0K | Added | Q1 2026 |
| 7 | Point72 Asset Management, L.P. | $55.5M | 205.0K | Reduced | Q1 2026 |
| 8 | MANGROVE PARTNERS IM, LLC | $52.7M | 824.3K | New | Q2 2025 |
| 9 | Duquesne Family Office LLC | $24.9M | 417.2K | Added | Q4 2024 |
| 10 | ELLIOTT MANAGEMENT CORP | $8.8M | 150.0K | Reduced | Q3 2018 |
| 11 | SOROS FUND MANAGEMENT LLC | $8.6M | 134.3K | Reduced | Q2 2025 |
| 12 | Third Point LLC | $7.3M | 146.5K | New | Q1 2022 |
| 13 | MAVERICK CAPITAL LTD | $582K | 14.4K | Reduced | Q1 2025 |
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | Sell (S) | 2.5K | $1.4M |
| May 28, 2026 | KIDDOO BRUCE E | Director | Sell (S) | 750 | $396K |
| May 27, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell (S) | 214 | $115K |
| May 26, 2026 | Das Manuvir | Director | acquired (A) | 772 | $0 |
| May 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | acquired (M) | 7 | $0 |
| May 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | disposed (F) | 771 | $373K |
| May 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | disposed (M) | 7.362 | $0 |
| May 25, 2026 | Tan Irving | Chief Executive Officer, Director | acquired (M) | 30 | $0 |
| May 25, 2026 | Tan Irving | Chief Executive Officer, Director | disposed (F) | 479 | $232K |
| May 25, 2026 | Tan Irving | Chief Executive Officer, Director | disposed (M) | 30.33 | $0 |
| May 25, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | acquired (M) | 8 | $0 |
| May 25, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | disposed (F) | 1.1K | $554K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPORATIONNVDA | 5 funds | $179.5B |
| MICROSOFT CORPMSFT | 5 funds | $115.2B |
| AMAZON COM INCAMZN | 5 funds | $85.1B |
| ALPHABET INCGOOGL | 5 funds | $66.8B |
| BROADCOM INCAVGO | 5 funds | $61.6B |
| ALPHABET INCGOOG | 5 funds | $54.2B |
| META PLATFORMS INCMETA | 5 funds | $52.5B |
| ELI LILLY & COLLY | 5 funds | $33.1B |
| CHEVRON CORPORATIONCVX | 5 funds | $32.2B |
| VISA INCV | 5 funds | $25.4B |
| LOCKHEED MARTIN CORPLMT | 5 funds | $20.4B |
| MICRON TECHNOLOGY INCMU | 5 funds | $20.0B |
Ranked by how many of WDC's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for WDC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.