MATINAS BIOPHARMA HLDGS INC

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MTNB·576810303·US·Common Stock·Healthcare - Biotechnology-Activist

MTNB (MATINAS BIOPHARMA HLDGS INC) is held by 15 institutional investors as of Q2 2026. Largest holders: RENAISSANCE TECHNOLOGIES LLC ($43,476), BlackRock, Inc. ($30,761), GEODE CAPITAL MANAGEMENT, LLC ($30,077). Net institutional sentiment: Mixed.

15

Holders

(1 Elite)

$169,326

Total Value

38% (13)

Consensus

5 buying - 8 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)55

Insider (Form 4)28

Activist (13D/13G)80

Congressional (STOCK Act)40

Holder Quality

78

★★★★★

Elite

16

★★★★

Strong

86

★★★

Solid

44

★★

Below

81

★

Weak

Held by 15 funds

1 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders none · Activists Aug 13, 2026 · Congress none

ActivistSASanitam Partners LLC0.0%Aug 13, 2026

ActivistHEHezbay Holdings LLC9.5%Jul 14, 2026

ActivistHIHIGHBRIDGE CAPITAL MANAGEMENT, LLC0.0%Nov 14, 2025

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Top Holders

Top Holders (15)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Increased	71,040(+148.7%)	$43,476	0.0%	-70.17%	33
BlackRock, Inc.	Increased	50,262(+1.2%)	$30,761	0.0%	-62.31%	13
GEODE CAPITAL MANAGEMENT, LLC	Decreased	49,135(-24.6%)	$30,077	0.0%	-99.33%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Unchanged	40,110	$24,547	0.0%	-67.27%	0
VFVANGUARD FIDUCIARY TRUST CO	Decreased	17,316(-5.3%)	$10,597	0.0%	-67.27%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	16,093(+12.3%)	$9,849	0.0%	-66.34%	13
CITADEL ADVISORS LLC	Decreased	15,465(-70.1%)	$9,465	0.0%	-66.14%	0
STATE STREET CORP	Unchanged	15,322	$9,377	0.0%	-98.11%	0
VGVanguard Global Advisers, LLC	Unchanged	1,338	$819	0.0%	-67.27%	0
MORGAN STANLEY	Unchanged	344	$211	0.0%	-94.29%	0
WELLS FARGO & COMPANY/MN	Unchanged	102	$62	0.0%	-97.37%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	60	$39	0.0%	-78.65%	0
OSAIC HOLDINGS, INC.	Increased	52(+4.0%)	$31	0.0%	-99.52%	8
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	New	20	$12	0.0%	-67.91%	17
Farther Finance Advisors, LLC	Unchanged	5	$3	0.0%	-89.57%	0
MAI Capital Management	Exited	0(-100.0%)	$1	0.0%	-33.48%	0
XTX Topco Ltd	Exited	0(-100.0%)	$10,353	0.0%	+4.85%	0
UBS Group AG	Exited	0(-100.0%)	$92	0.0%	-33.38%	0
FMR LLC	Exited	0(-100.0%)	$4	0.0%	+2.00%	0
Steward Partners Investment Advisory, LLC	Exited	0(-100.0%)	$31	0.0%	-98.63%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer