Lucid Diagnostics Inc.
LUCD- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001799011
No open-market purchases or sales by Lucid Diagnostics Inc. insiders were filed in the last 90 days; 115 institutions reported holding it in 13F filings for Q2 2026, worth $65.7M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Lucid Diagnostics Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 89 | 1 | 103 | +15 |
| Shares | 32.2M | 4.97M | 35.6M | +8.40M (+30.9%) |
| Value | $35.0M | $5.42M | $41.0M | +$11.3M (+38.3%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (26)
Institutions that held Lucid Diagnostics Inc. at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (11)
Institutions that held Lucid Diagnostics Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Luminus Management LLC | 370,969 | $404.4K |
| Jane Street Group, LLC | 362,615 | $395.3K |
| Nantahala Capital Management, LLC | 94,541 | $103.0K |
| Citadel Advisors LLC | 56,210 | $61.3K |
| Quadrature Capital Ltd | 15,801 | $17.2K |
| Pathstone Holdings, LLC | 14,958 | $16.3K |
| Two Sigma Securities, LLC | 11,601 | $12.6K |
| Jump Financial, LLC | 10,700 | $11.7K |
| Flagship Harbor Advisors, LLC | 3,000 | $3.27K |
| Amalgamated Bank | 2,832 | $3.00K |
| Rockefeller Capital Management L.P. | 625 | $681 |
Not filed for Q1 2026 yet (1)
Institutions that held Lucid Diagnostics Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 4,968,608 | $5.42M |