Matinas Biopharma Holdings I (MTNB)

CUSIP: 576810303 | NYSE | Healthcare · Biotechnology | Micro Cap | 51 institutional holders

Compare Detailed Historical Funds Options Short Interest 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13GHezbay Holdings LLC	1,306,488	9.5%	+1,052,647	Jul 13, 2026	No 13F filer matched
13D/AStern Adam K with Sanitam Partners LLC	2,972,524	10.0%

Institutional Holders — Q2 2026

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Renaissance Technologies LLC71,040

0.0% of portfolio$43.5K

BlackRock, Inc.50,262

0.0% of portfolio$30.8K

Geode Capital Management, LLC49,135

0.0% of portfolio$30.1K

Vanguard Capital Management LLC40,110

0.0% of portfolio$24.5K

Holos Integrated Wealth LLC32,480

0.0% of portfolio$20.2K

Vanguard Fiduciary Trust Co17,316

0.0% of portfolio$10.6K

Susquehanna International Group, LLP16,093

0.0% of portfolio$9.8K

Citadel Advisors LLC15,465

0.0% of portfolio$9.5K

State Street Corp15,322

0.0% of portfolio$9.4K

Sargent Investment Group, LLC12,720

0.0% of portfolio$7.8K

Tower Research Capital LLC (TRC)2,853

0.0% of portfolio$1.7K

Vanguard Global Advisers, LLC1,338

0.0% of portfolio$819

Morgan Stanley344

0.0% of portfolio$211

Costello Asset Management, Inc200

0.0% of portfolio$122

Wells Fargo & Company102

0.0% of portfolio$62

EverSource Wealth Advisors, LLC60

0.0% of portfolio$37

Jones Financial Companies Lllp60

0.0% of portfolio$39

Osaic Holdings, Inc.52

0.0% of portfolio$31

Vision Financial Markets LLC40

0.0% of portfolio$26

Northwestern Mutual Wealth Management Co20

0.0% of portfolio$12

Rothschild Investment LLC14

0.0% of portfolio$9

SBI Securities Co., Ltd.12

0.0% of portfolio$7

IFG Advisory, LLC10

0.0% of portfolio$6

Farther Finance Advisors, LLC5

0.0% of portfolio$3

Bogart Wealth, LLC2

0.0% of portfolio$1

				Style	Turnover	Location	Filed
Renaissance Technologies LLC	71,040	$43.5K	0.0%	Core	High	New York, NY	2026-08-13
BlackRock, Inc.	50,262	$30.8K	0.0%	Index	Very Low	New York, NY	2026-08-07
Geode Capital Management, LLC	49,135	$30.1K	0.0%	Index	Very Low	Boston, MA	2026-08-12
Vanguard Capital Management LLC	40,110	$24.5K	0.0%	Core	N/A	Malvern, PA	2026-08-13
Holos Integrated Wealth LLC	32,480	$20.2K	0.0%	ETF	Low	Kennett Square, PA	2026-07-15
Vanguard Fiduciary Trust Co	17,316	$10.6K	0.0%	Core	N/A	Malvern, PA	2026-08-13
Susquehanna International Group, LLP	16,093	$9.8K	0.0%	Growth	High	Bala Cynwyd, PA	2026-08-14
Citadel Advisors LLC	15,465	$9.5K	0.0%	Core	Very High	Miami, FL	2026-09-02
State Street Corp	15,322	$9.4K	0.0%	Index	Very Low	Boston, MA	2026-09-22
Sargent Investment Group, LLC	12,720	$7.8K	0.0%	Core	Low	Bethesda, MD	2026-08-11
Tower Research Capital LLC (TRC)	2,853	$1.7K	0.0%	GARP	Very High	New York, NY	2026-08-11
Vanguard Global Advisers, LLC	1,338	$819	0.0%	Core	N/A	Malvern, PA	2026-08-13
Morgan Stanley	344	$211	0.0%	Core	Low	New York, NY	2026-08-13
Costello Asset Management, Inc	200	$122	0.0%	Core	Low	Feasterville, PA	2026-07-28
Wells Fargo & Company	102	$62	0.0%	Core	Low	San Francisco, CA	2026-08-14
EverSource Wealth Advisors, LLC	60	$37	0.0%	Core	Medium	Birmingham, AL	2026-07-24
Jones Financial Companies Lllp	60	$39	0.0%	Index	Low	Des Peres, MO	2026-08-14
Osaic Holdings, Inc.	52	$31	0.0%	Index	Low	Scottsdale, AZ	2026-08-14
Vision Financial Markets LLC	40	$26	0.0%	Core	Low	Stamford, CT	2026-07-24
Northwestern Mutual Wealth Management Co	20	$12	0.0%	Index	Very Low	Milwaukee, WI	2026-08-12
Rothschild Investment LLC	14	$9	0.0%	Index	Low	Chicago, IL	2026-08-06
SBI Securities Co., Ltd.	12	$7	0.0%	Growth	Low	Tokyo, Mexico	2026-07-23
IFG Advisory, LLC	10	$6	0.0%	ETF	Low	Atlanta, GA	2026-08-14
Farther Finance Advisors, LLC	5	$3	0.0%	Index	Low	San Francisco, CA	2026-07-17
Bogart Wealth, LLC	2	$1	0.0%	GARP	Medium	Mclean, VA	2026-07-24