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BEAT · NASDAQ · Medical - Specialties

HeartBeam (BEAT)

Builds cable-free ECG technology that synthesizes a 12-lead reading for arrhythmia assessment.

$0.4650
Pre-market+0.01 (+3.31%)
At close$0.4501(−1.01%)

Breakdown13F · 13D/G · Form 4

Institutions38 holders · as of Mar 31, 20269.13%5.15M shares
Insiders10 holders · as of Aug 13, 202617.20%9.69M shares
Otherremainder73.67%41.51M shares

56.35M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Branislav VajdicInsiderdirector, officer: President
7.05%3.97MForm 4filed Jul 24, 2026
Mark E. StromeInsiderdirector
6.68%3.76M13Dfiled Aug 13, 2026
Vanguard Capital Management LLCInstitution
2.13%1.20M13Fas of Mar 31, 2026
BlackRock, Inc.Institution
1.59%898,32113Fas of Mar 31, 2026
Willem ElfrinkInsiderdirector
0.96%538,667Form 4filed Apr 16, 2026
Kenneth Harry PersenInsiderofficer: Chief Technology Officer
0.80%448,290Form 4filed Jul 24, 2026
Geode Capital Management, LLCInstitution
0.67%377,21213Fas of Mar 31, 2026
Smith, Salley & AssociatesInstitution
0.65%367,64713Fas of Mar 31, 2026
UBS Group AGInstitution
0.59%335,18913Fas of Mar 31, 2026
Richard FerrariInsiderdirector
0.51%286,636Form 4filed Apr 24, 2026
Beacon Pointe Advisors, LLCInstitution
0.44%247,45813Fas of Mar 31, 2026
Tim CruickshankInsiderofficer: CFO
0.43%239,990Form 4filed Jul 24, 2026
O'Shaughnessy Asset Management, LLCInstitution
0.37%208,19113Fas of Mar 31, 2026
Ritholtz Wealth ManagementInstitution
0.37%208,19113Fas of Mar 31, 2026
Kestra Private Wealth Services, LLCInstitution
0.31%173,93913Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.27%150,06213Fas of Mar 31, 2026
Kenneth Warwick III NelsonInsiderdirector
0.26%144,388Form 4filed Mar 23, 2026
Marga Ortigas-WedekindInsiderdirector
0.24%137,293Form 4filed Apr 16, 2026
Sigma Planning CorpInstitution
0.24%132,55013Fas of Mar 31, 2026
Michael R. JaffInsiderdirector
0.23%127,059Form 4filed Apr 16, 2026
State Street CorpInstitution
0.22%125,47313Fas of Mar 31, 2026
Raymond James Financial IncInstitution
0.19%105,95013Fas of Mar 31, 2026
Spectrum Asset Management, Inc. (NB/CA)Institution
0.17%94,40013Fas of Mar 31, 2026
Cannon Financial Strategists, Inc.Institution
0.13%72,78813Fas of Mar 31, 2026
Morgan StanleyInstitution
0.10%58,59913Fas of Mar 31, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

38 holders · 5.15M shares · 10 new positions · 17 increased · 3 reduced · 13 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC1.20M2.13%+1.20MnewMay 15, 2026
BlackRock, Inc.898.3K1.59%+6.2KMay 13, 2026
Geode Capital Management, LLC377.2K0.67%+71.5KMay 15, 2026
Smith, Salley & Associates367.6K0.65%0Apr 16, 2026
UBS Group AG335.2K0.59%−118.5KMay 5, 2026
Beacon Pointe Advisors, LLC247.5K0.44%+247.5KnewMay 15, 2026
Ritholtz Wealth Management208.2K0.37%0Apr 20, 2026
O'Shaughnessy Asset Management, LLC208.2K0.37%+69.0KMay 13, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Strome Mark Eincl. Strome Mezzanine Fund II, LP, Strome Investment Management LP +1 more6.80%3.76M13DAug 13, 2026

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Apr 16, 2026
Richard Ferraridirector
Purchase · 2 lots120,000$0.8000291,636
Apr 16, 2026
Mark E. Stromedirector
Purchase750,000$0.80003,650,000
Apr 16, 2026
Marga Ortigas-Wedekinddirector
Purchase25,000$0.8000137,293
Apr 16, 2026
Robert Paul ENOofficer: President
Purchase12,500$0.800036,742
Apr 16, 2026
Branislav Vajdicdirector
Purchase31,250$0.8000909,914
Apr 16, 2026
Michael R. Jaffdirector
Purchase31,250$0.800031,250
Apr 16, 2026
Willem Elfrinkdirector
Purchase187,500$0.8000538,667
Apr 16, 2026
Tim Cruickshankofficer: CFO
Purchase31,250$0.800072,230
Dec 17, 2025
Mark E. Strome10 percent owner
Sale250,000$3.582,900,000
Dec 18, 2025
George de Uriostedirector
Sale33,185$2.830

CongressHouse and Senate disclosures

Not reported.