Lucid Diagnostics Inc
Ownership
Ownership Structure
Who owns Lucid Diagnostics Inc (LUCD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 73.7% of the shares are freely tradable; institutional investors hold 19.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 2.43 | 4,638,243 | +7.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.18 | 4,154,770 | +0.0 | 03/31/2026 |
| Masters Capital Management LLC | 2.09 | 4,000,000 | +0.0 | 06/30/2026 |
| Aberdeen Group PLC | 2.00 | 3,822,997 | +4.9 | 06/30/2026 |
| Two Seas Capital LP | 1.57 | 3,000,000 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 1.18 | 2,245,350 | +10.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.38 | 4,547,002 | +0.0 | 07/31/2026 |
| abrdn Healthcare Opportunities | 2.00 | 3,822,997 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 1.84 | 3,513,887 | -0.6 | 08/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.97 | 1,861,414 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.