LUCD · Lucid Diagnostics Inc.

$0.96 +0.00 (+0.41%) At close · Aug 21

Market Cap

$196.46M

203.24M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 115

Total Value: $65,805,307

Total Shares: 61,500,348

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 115 13F filers · Δ vs Mar 31, 2026

Top Holder

14.4%

+1.4 pts

Top 5

54.9%

+0.4 pts

Top 10

78.2%

+1.8 pts

HHI

787

Broadly held+52

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +12

Institutional value: +60.7%

Shares held: +72.7%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+3,734,874	8,373,117
Mid Two Seas Capital LP	+3,000,000	6,000,000
Mega VANGUARD CAPITAL MANAGEMENT LLC	+2,401,574	6,556,344
Large FIRST MANHATTAN CO. LLC.	+1,865,100	2,188,550
Mega GEODE CAPITAL MANAGEMENT, LLC	+1,544,598	3,789,948

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	−428,361	71,300
Mega GOLDMAN SACHS GROUP INC	−172,047	70,611
Mega FMR LLC	−116,354	4,215
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	−87,056	16,118
Mega LPL Financial LLC	−39,221	133,155

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Alyeska Investment Group, L.P.	8,856,844	$9,476,823
Micro Tripletail Wealth Management, LLC	183,417	$196,256
Large Focus Partners Wealth	148,705	$159,114
Large Jefferies Financial Group Inc.	130,000	$139,100
Large Verition Fund Management LLC	103,700	$110,959

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Sunbelt Securities, Inc.	900,013	$1,035,014
Mid XTX Topco Ltd	119,529	$137,458
Large Squarepoint Ops LLC	115,022	$132,275
Mid Virtu Financial LLC	27,096	$31,160
Small Abel Hall, LLC	25,728	$29,587

Filter: New 25 Increased 59 Reduced 12 Sold out 13 Unchanged 19

Showing 100 of 115

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Alyeska Investment Group, L.P.

$9,476,823

14.40%

8,856,844

BlackRock, Inc.

$8,959,233

13.61%

8,373,117

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	41,617	$44,530	0.5%	Sole
BlackRock Investment Management, LLC	431,963	$462,200	5.2%	Sole
BLACKROCK ADVISORS LLC	307,634	$329,168	3.7%	Sole
BlackRock Fund Advisors	5,477,894	$5,861,346	65.4%	Sole
BlackRock Institutional Trust Company, N.A.	2,114,009	$2,261,989	25.2%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$7,015,288

10.66%

6,556,344

Two Seas Capital LP

$6,420,000

9.76%

6,000,000

MASTERS CAPITAL MANAGEMENT LLC

$4,280,000

6.50%

4,000,000

Aberdeen Group plc

$4,090,606

6.22%

3,822,997

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
abrdn Inc.	3,822,997	$4,090,606	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$4,055,243

6.16%

3,789,948

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	645,328	$690,500	17.0%	Defined
Held directly	3,144,620	$3,364,743	83.0%	Defined

STATE STREET CORP

$2,607,950

3.96%

2,437,337

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	2,437,337	$2,607,950	100.0%	Defined

FIRST MANHATTAN CO. LLC.

$2,341,748

3.56%

2,188,550

WELLS FARGO & COMPANY/MN

$2,211,738

3.36%

2,067,046

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	135,098	$144,554	6.5%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	1,917,400	$2,051,618	92.8%	Defined
WELLS FARGO CLEARING SERVICES, LLC	14,000	$14,980	0.7%	Defined
Wells Fargo Securities, LLC	548	$586	0.0%	Defined

Russell Investments Group, Ltd.

$1,767,410

2.69%

1,651,788

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	819,765	$877,147	49.6%	Defined
Russell Investments Capital, LLC	309,023	$330,654	18.7%	Defined
Russell Investments France SAS	206,504	$220,959	12.5%	Defined
Russell Investments Trust Company	316,496	$338,650	19.2%	Defined

NORTHERN TRUST CORP

$1,305,269

1.98%

1,219,879

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	1,196,460	$1,280,211	98.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	23,419	$25,058	1.9%	Other

PERKINS CAPITAL MANAGEMENT INC

$1,203,750

1.83%

1,125,000

VANGUARD FIDUCIARY TRUST CO

$1,142,876

1.74%

1,068,109

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,093,820

1.66%

1,022,262

UBS Group AG

$904,485

1.37%

845,314

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	49,519	$52,985	5.9%	Defined
UBS AG	790,673	$846,020	93.5%	Defined
UBS Securities LLC	5,122	$5,480	0.6%	Defined

AQR CAPITAL MANAGEMENT LLC

$773,821

1.18%

723,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	51	$54	0.0%	Other
Prism Planning Partners LLC	143	$153	0.0%	Other
Compound Planning, Inc.	75	$80	0.0%	Other
Arax Advisory Partners	9,662	$10,338	1.3%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	3,462	$3,704	0.5%	Other
Stokes Family Office, LLC	1,253	$1,340	0.2%	Other
Held directly	708,554	$758,152	98.0%	Defined

RAYMOND JAMES FINANCIAL INC

$617,797

0.94%

577,381

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	577,381	$617,797	100.0%	Defined

Lido Advisors, LLC

$478,010

0.73%

446,739

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$348,083

0.53%

325,312

XML Financial, LLC

$345,818

0.53%

323,195

Bank of New York Mellon Corp

$322,821

0.49%

301,703

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	65,339	$69,912	21.7%	Defined
The Bank of New York Mellon	236,363	$252,908	78.3%	Defined
Held directly	1	$1	0.0%	Defined

BANK OF MONTREAL /CAN/

$310,231

0.47%

289,936

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMO Bank N.A.	289,936	$310,231	100.0%	Defined

Nuveen, LLC

$208,719

0.32%

195,065

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TEACHERS ADVISORS, LLC joint	195,065	$208,719	100.0%	Defined

Tripletail Wealth Management, LLC

$196,256

0.30%

183,417

Focus Partners Wealth

$159,114

0.24%

148,705

DEUTSCHE BANK AG\

$158,425

0.24%

148,061

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	2,988	$3,197	2.0%	Defined
DWS Investments UK Ltd	145,073	$155,228	98.0%	Defined

LPL Financial LLC

$142,475

0.22%

133,155

Jefferies Financial Group Inc.

$139,100

0.21%

130,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Investment Advisers LLC	130,000	$139,100	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$130,488

0.20%

121,952

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	121,952	$130,488	100.0%	Defined

Centiva Capital, LP

$117,100

0.18%

109,440

Verition Fund Management LLC

$110,959

0.17%

103,700

BANK OF AMERICA CORP /DE/

$103,550

0.16%

96,776

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	85,676	$91,673	88.5%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	11,100	$11,877	11.5%	Defined

IEQ CAPITAL, LLC

$102,231

0.16%

95,543

State of Wyoming

$100,501

0.15%

93,927

Sequoia Financial Advisors, LLC

$98,600

0.15%

92,150

RHUMBLINE ADVISERS

$89,968

0.14%

84,083

Invesco Ltd.

$88,545

0.13%

82,754

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	24,830	$26,567	30.0%	Defined
Invesco Trust Co joint	57,924	$61,978	70.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$76,291

0.12%

71,300

GOLDMAN SACHS GROUP INC

$75,553

0.11%

70,611

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	70,611	$75,553	100.0%	Defined

CITIGROUP INC

$74,677

0.11%

69,793

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	69,793	$74,677	100.0%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$73,263

0.11%

68,471

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	68,471	$73,263	100.0%	Defined

MORGAN STANLEY

$70,343

0.11%

65,743

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	224	$239	0.3%	Defined
MORGAN STANLEY & CO. LLC	40,204	$43,018	61.2%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	13,900	$14,873	21.1%	Defined
MORGAN STANLEY SMITH BARNEY LLC	11,392	$12,189	17.3%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	23	$24	0.0%	Defined

Sargent Investment Group, LLC

$69,550

0.11%

65,000

JPMORGAN CHASE & CO

$67,169

0.10%

62,775

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	61,645	$65,960	98.2%	Defined
J.P. Morgan Securities plc	1,130	$1,209	1.8%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$62,809

0.10%

58,700

TRAPHAGEN INVESTMENT ADVISORS LLC

$62,691

0.10%

58,590

MARSHALL WACE, LLP

$61,945

0.09%

57,893

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	57,893	$61,945	100.0%	Other

Magnus Financial Group LLC

$59,278

0.09%

55,400

MML INVESTORS SERVICES, LLC

$53,500

0.08%

50,000

ALLIANCEBERNSTEIN L.P.

$50,504

0.08%

47,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	47,200	$50,504	100.0%	Defined

Mariner, LLC

$46,166

0.07%

43,146

TWO SIGMA SECURITIES, LLC

$42,715

0.06%

39,921

INTECH INVESTMENT MANAGEMENT LLC

$39,082

0.06%

36,526

Pine Valley Investments Ltd Liability Co

$39,036

0.06%

36,483

CITADEL ADVISORS LLC

$38,907

0.06%

36,362

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	36,362	$38,907	100.0%	Defined

Police & Firemen's Retirement System of New Jersey

$32,890

0.05%

30,739

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	30,739	$32,890	100.0%	Defined

R Squared Ltd

$32,728

0.05%

30,587

OPPENHEIMER & CO INC

$32,100

0.05%

30,000

Cerity Partners LLC

$30,878

0.05%

28,859

BARCLAYS PLC

$28,451

0.04%

26,590

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	20,844	$22,303	78.4%	Defined
BARCLAYS CAPITAL INC.	5,746	$6,148	21.6%	Defined

Americana Partners, LLC

$28,276

0.04%

26,427

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$28,240

0.04%

26,393

Vanguard Global Advisers, LLC

$26,643

0.04%

24,900

ROYAL BANK OF CANADA

$26,146

0.04%

24,437

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	4,392	$4,699	18.0%	Defined
RBC Capital Markets, LLC	20,042	$21,444	82.0%	Defined
RBC Dominion Securities Inc.	3	$3	0.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$24,208

0.04%

22,625

PRUDENTIAL FINANCIAL INC

$24,005

0.04%

22,435

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	22,435	$24,005	100.0%	Defined

OSAIC HOLDINGS, INC.

$23,852

0.04%

22,292

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	22,292	$23,852	100.0%	Defined

Creative Planning

$22,542

0.03%

21,068

SCRATCH CAPITAL LLC

$22,463

0.03%

20,994

SPROTT INC.

$21,400

0.03%

20,000

MERCER GLOBAL ADVISORS INC /ADV

$21,168

0.03%

19,784

Tower Research Capital LLC (TRC)

$21,090

0.03%

19,711

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	19,711	$21,090	100.0%	Defined

GABELLI FUNDS LLC

$20,865

0.03%

19,500

ProShare Advisors LLC

$20,830

0.03%

19,468

VICTORY CAPITAL MANAGEMENT INC

$18,989

0.03%

17,747

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$17,246

0.03%

16,118

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	16,118	$17,246	100.0%	Other

CAPTRUST FINANCIAL ADVISORS

$16,520

0.03%

15,440

Legal & General Group Plc

$15,600

0.02%

14,580

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	14,580	$15,600	100.0%	Defined

Accordant Advisory Group Inc

$15,301

0.02%

14,300

XPONANCE LLC

$15,150

0.02%

14,159

KESTRA PRIVATE WEALTH SERVICES, LLC

$14,980

0.02%

14,000

Obermeyer Wealth Partners

$13,910

0.02%

13,000

Ausdal Financial Partners, Inc.

$12,920

0.02%

12,075

Pallas Capital Advisors LLC

$12,705

0.02%

11,874

PRINCIPAL FINANCIAL GROUP INC

$12,181

0.02%

11,385

AlphaCore Capital LLC

$10,887

0.02%

10,175

Merit Financial Group, LLC

$10,716

0.02%

10,015

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AQR Capital Management	7,115	$7,613	71.0%	Other
Held directly	2,900	$3,103	29.0%	Sole

Beacon Pointe Advisors, LLC

$10,700

0.02%

10,000

Arax Advisory Partners

$10,692

0.02%

9,993

Ameritas Investment Partners, Inc.

$7,561

0.01%

7,067

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	7,067	$7,561	100.0%	Other

FMR LLC

$4,510

0.01%

4,215

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	4,215	$4,510	100.0%	Defined

Integrated Wealth Concepts LLC

$3,957

0.01%

3,699

Allworth Financial LP

$2,202

0.00%

2,058

EverSource Wealth Advisors, LLC

$1,858

0.00%

1,738

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	208	$222	11.9%	Sole
Held directly	1,530	$1,636	88.1%	Sole

JONES FINANCIAL COMPANIES LLLP

$1,080

0.00%

1,010

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	1,010	$1,080	100.0%	Sole

Winch Advisory Services, LLC

$856

0.00%

800

Essential Partners LLC

$606

0.00%

567

Sterling Capital Management LLC

$558

0.00%

522

Quaker Wealth Management, LLC

$417

0.00%

390

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	163	$174	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	119,529	$137,458	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	115,022	$132,275	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	27,096	$31,160	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	14,608	$16,799	100.0%	Defined

Key facts CIK 1799011 CUSIP 54948X109 13F (30d) 103 filings 103 filers Visit website Investor relations