$LUCD

$0.44 -$0.06 (12.5%) Close

$LUCD Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 203.2M shares outstanding

Who owns LUCD?

By type of holder

Institutions 30.2% Insiders 5.7% Everyone else 64.1%

Concentration Top 10 holders own 42.5%

PAVmed Inc. 19.1% · Alyeska Investment Group, L.P. 4.4%

Institutional ownership

30.2%

+12.7 pts vs last qtr

Institutional holders

114

+11 vs last qtr

Net shares bought

+25.8M

by institutions in Q2 2026

New / sold out

24 / 13

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Alyeska Investment Group, L.P. NEW +8.9M
BlackRock, Inc. +3.7M

Biggest sellers in Q2 2026

Sunbelt Securities, Inc. SOLD OUT −900.0K
Renaissance Technologies LLC −428.4K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Lucid Diagnostics Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2022–FY2024

+39.7%

+18.17% a year

Each share's claim on the business

−28.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $23.8M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years42% 1–3 years18% Under 1 year40%

Quarterly turnover

42.1%

of institutional shares changed hands

Top 10 managers, median time held

4.5 years

Super Investors

Investment managers reporting LUCD on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
AI Alyeska Investment Group, L.P.	8.9M	4.36%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding8.9M (Q2'26) Change over 8 quarters+8.9M Share of the company4.360% Alyeska Investment Group, L.P.'s full portfolio →
B BlackRock, Inc.	8.4M	4.12%	+3.7M (+80.5%)	2021	0.0%
Shares held by quarter Peak holding8.4M (Q2'26) Change over 8 quarters+8.3M Share of the company4.120% BlackRock, Inc.'s full portfolio →

Alyeska Investment Group, L.P.

8.9M

% of company

4.36%

Change vs last qtr

NEW

Held since

Q2 '26

BlackRock, Inc.

8.4M

% of company

4.12%

Change vs last qtr

+3.7M (+80.5%)

Held since

2021

28 more super investors behind a free account

See every manager holding Lucid Diagnostics Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting LUCD on Form N-PORT; together they hold 10.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$4.87M	4.5M	2.24%	0.00%	June 30, 2026
AH abrdn Healthcare Opportunities Fund abrdn Healthcare Opportunities Fund	$4.09M	3.8M	1.88%	0.50%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$4.87M

% of company

2.24%

% of the fund

0.00%

As of

June 30, 2026

abrdn Healthcare Opportunities Fund

Position value

$4.09M

% of company

1.88%

% of the fund

0.50%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Lucid Diagnostics Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
P PAVmed Inc. 5%+ holder 13D · 27.5%	38.8M	19.10%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.100% Disclosed stake13D · 27.5% View the 13D/G filing →
AL Aklog Lishan Insider	3.6M	1.79%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.790% Aklog Lishan's insider activity →

PAVmed Inc.

5%+ holder13D · 27.5%

38.8M

% of company

19.10%

Change vs last qtr

—

Held since

—

Aklog Lishan

Insider

3.6M

% of company

1.79%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Lucid Diagnostics Inc.

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