Lucid Diagnostics Inc.

LUCD

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001799011

SEC filings (opens in a new tab)

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.

Q2 2026 vs. Q1 2026

How the institutions holding Lucid Diagnostics Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of LUCD: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	103	2	115	+14
Shares	35.6M	917.0K	61.4M	+26.7M (+77.0%)
Value	$41.0M	$1.05M	$65.7M	+$25.8M (+64.7%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Lucid Diagnostics Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to LUCD in Q2 2026
Institution	Shares	Value	% of portfolio
Alyeska Investment Group, L.P.	8,856,844	$9.48M	0.02%
Tripletail Wealth Management, LLC	183,417	$196.3K	0.23%
Colony Group, LLC	148,705	$159.1K	0.00%
Jefferies Financial Group Inc.	130,000	$139.1K	0.00%
State of Wyoming	93,927	$100.5K	0.01%
Sequoia Financial Advisors, LLC	92,150	$98.6K	0.00%
Marshall Wace, LLP	57,893	$61.9K	0.00%
Magnus Financial Group LLC	55,400	$59.3K	0.00%
Two Sigma Securities, LLC	39,921	$42.7K	0.00%
Citadel Advisors LLC	36,362	$38.9K	0.00%
Cerity Partners LLC	28,859	$30.9K	0.00%
Wealth Enhancement Advisory Services, LLC	26,393	$26.4K	0.00%
Mercer Global Advisors Inc	19,784	$21.2K	0.00%
Captrust Financial Advisors	15,440	$16.5K	0.00%
Xponance, Inc.	14,159	$15.2K	0.00%
Pallas Capital Advisors LLC	11,874	$12.7K	0.00%
Principal Financial Group Inc	11,385	$12.2K	0.00%
CI Private Wealth, LLC	10,028	$10.7K	0.00%
Merit Financial Group, LLC	10,015	$10.7K	0.00%
Beacon Pointe Advisors, LLC	10,000	$10.7K	0.00%
Fortitude Family Office, LLC	235	$251	0.00%
Clearstead Advisors, LLC	88	$95	0.00%
Wealth Enhancement Trust Services, Inc.	24	$26	0.00%
Steward Partners Investment Advisory, LLC	2	$2	0.00%

Sold out (10)

Institutions that held Lucid Diagnostics Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of LUCD in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
XTX Topco Ltd	119,529	$137.5K
Squarepoint Ops LLC	115,022	$132.3K
Virtu Financial LLC	27,096	$31.0K
Abel Hall, LLC	25,728	$29.6K
Creative Financial Designs Inc	15,000	$17.3K
StoneX Group Inc.	14,608	$16.8K
Millennium Management LLC	11,320	$13.0K
Advisory Services Network, LLC	765	$880
Root Financial Partners, LLC	134	$154
MAI Capital Management	130	$150

Not filed for Q2 2026 yet (2)

Institutions that held Lucid Diagnostics Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LUCD in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Sunbelt Securities, Inc.	900,013	$1.04M
CWM, LLC	16,940	$19.5K