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PCEliquiditysentimentbreakoutsdowngradesP/E 28.4threadsAAPLSPXvolatilityNDXflowscyclesliquidityestimatesEPS 4.12

Delisting risk

ERNA · NASDAQ · Biotechnology

Ernexa Therapeutics (ERNA)

Develops off-the-shelf engineered iMSC therapies for cancer and autoimmune disease.

$4.54

Pre-market+0.04 (+1.00%)

At close$4.50(+3.33%)

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Breakdown13F · 13D/G · Form 4

Institutions19 holders · as of Mar 31, 2026	8.76%	143.0K shares
Insiders3 holders · as of Aug 27, 2026	17.10%	279.2K shares
Otherremainder	74.14%	1.21M shares

1.63M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (1.63M in the company's Sep 3, 2026 report, 314.1K elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

Holder	Stake	Shares	Evidence
Charles CheringtonInsider10 percent owner	16.61%	271,178	Form 4filed Feb 17, 2026 ↗
Bleichroeder LPInstitution	4.90%	2.00M	13Fas of Mar 31, 2026
Dauntless Investment Group, LLCInstitution	1.50%	612,443	13Fas of Mar 31, 2026
Ci Private Wealth, LLCInstitution	1.07%	438,093	13Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution	0.60%	244,446	13Fas of Mar 31, 2026
David PolinskyInsiderdirector	0.49%	8,000	Form 4filed Aug 27, 2026 ↗
XTX Topco LtdInstitution	0.13%	54,338	13Fas of Mar 31, 2026
Warberg Asset Management LLCInstitution	0.12%	50,000	13Fas of Mar 31, 2026
Jane Street Group, LLCInstitution	0.10%	41,167	13Fas of Mar 31, 2026
Citadel Advisors LLCInstitution	0.08%	33,076	13Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution	0.06%	26,504	13Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution	0.06%	25,447	13Fas of Mar 31, 2026
UBS Group AGInstitution	0.05%	21,233	13Fas of Mar 31, 2026
Goldman Sachs Group IncInstitution	0.04%	16,631	13Fas of Mar 31, 2026
Sippican Capital AdvisorsInstitution	0.02%	10,000	13Fas of Mar 31, 2026
BlackRock, Inc.Institution	0.00%	820	13Fas of Mar 31, 2026
Assetmark, IncInstitution	0.00%	133	13Fas of Mar 31, 2026
Sandra M. GurrolaInsiderofficer: Sr. VP of Finance	0.00%	4	Form 4filed Jul 7, 2025 ↗
BNP Paribas Arbitrage, SNCInstitution	0.00%	10	13Fas of Mar 31, 2026
Montag A & Associates IncInstitution	0.00%	8	13Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution	0.00%	6	13Fas of Mar 31, 2026
Activest Wealth ManagementInstitution	0.00%	3	13Fas of Mar 31, 2026
Iaf, LLCStrategic	—5.20% of class, as filed	—	13Gfiled May 14, 2025 ↗
Investments LLCStrategic	—19.99% of class, as filed	—	13G/Afiled Jul 21, 2023 ↗
Purchase Capital LLCStrategic	—5.00% of class, as filed	—	13Gfiled Aug 28, 2023 ↗

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

19 holders · 3.57M shares · 10 new positions · 13 increased · 0 reduced · 5 closed

Holder	Shares	% outstanding	Chg q/q	Filed
Bleichroeder LP	2.00M	122.52%	+2.00Mnew	May 14, 2026
Dauntless Investment Group, LLC	612.4K	37.52%	+612.4Knew	May 14, 2026
Ci Private Wealth, LLC	438.1K	26.84%	+1	May 15, 2026
Geode Capital Management, LLC	244.4K	14.97%	+220.8K	May 15, 2026
XTX Topco Ltd	54.3K	3.33%	+54.3Knew	May 15, 2026
Warberg Asset Management LLC	50.0K	3.06%	+50.0Knew	May 7, 2026
Jane Street Group, LLC	41.2K	2.52%	+41.2Knew	May 12, 2026
Citadel Advisors LLC	33.1K	2.03%	+33.1Knew	May 15, 2026

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

Holder	% of class	Shares	Form	Filed
Charles Cherington	37.90%		13D	Jun 11, 2025 ↗
Freebird Partners LP	9.90%	120.4K	13G	May 15, 2026 ↗
Shameek Konar	9.70%	118.3K	13G	May 13, 2026 ↗
John D. Halpern	9.60%		13G	May 15, 2025 ↗
Bleichroeder LP	6.86%	80.0K	13G	May 14, 2026 ↗
Iaf, LLC	5.20%		13G	May 14, 2025 ↗

Insider tradesForm 4

Latest trades

Date	Insider	Type	Shares	Avg price	Owned after
Feb 10, 2026	Charles Cherington10 percent owner	Purchase · 2 lots	8,000,000	$0.5900	10,779,440

CongressHouse and Senate disclosures

Not reported.