What is MTNB's dilution risk score?

MTNB has a latest available DilutionScore record of 88/100, categorized as critical dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for MTNB, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for MTNB?

DilutionWatch tracks 25 SEC filing types for MTNB including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect MTNB shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For MTNB, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for MTNB tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for MTNB. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

MTNB Dilution Risk Score: 88/100 (CRITICAL)

Score Breakdown

📋 Offering Ability

100

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

⛈️

Warning

High probability of dilution event

model est. 70%

💰 Capital Raise model 75%

• Critical: only 1.1 months cash remaining

• Active shelf registration ($150M, 373% of market cap)

🔄 Reverse Split model est. 70%

• 50-day avg $0.60 below $1 exchange minimum

• Only 1 months cash — financial pressure

📜 Warrant Exercise model 60%

• Massive warrant overhang: 63% of shares outstanding

• Warrant risk score very high (90/100)

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Market Data

Market Cap$40.26M

Shares Outstanding14.69M

Float5.23M

Cash$1.26M

DebtN/A

Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

Field	Current Value	Basis
DilutionScore	88/100	DilutionWatch score record
Shares Outstanding	14.69M	Verified float table or market cache
Public Float	5.23M	Verified float table or market cache
Market Cap	$40.26M	Market data cache
Cash Runway	1.1 months	DilutionWatch score inputs
Shelf Capacity	$150.00M	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	9.29M	SEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: 4 2, S-3 1, SC 13D/A 1, SC 13G 1, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↓ 16.9% shares (2026Q1 vs prior)

28 institutional holders · 395.7K shares

#1 VANGUARD CAPITAL MANAGEMENT LLC 80.2K shares

#2 GEODE CAPITAL MANAGEMENT, LLC 65.2K shares

#3 CITADEL ADVISORS LLC 51.7K shares

+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest56.2K

Days to Cover1.0

% of Float1.1%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-03-31

xbrl XBRL CONVERTIBLE 2018-03-16

4 INSIDER TRANSACTION 2026-08-13

SC 13D/A BENEFICIAL OWNERSHIP 2026-08-13

4 INSIDER TRANSACTION 2026-08-13

Full SEC filing analysis available with free account →

Recent News

GH Power Signs Multi-Year Hydrogen Offtake Agreement with Change Energy for Hamilton Facil GlobeNewswire · Sep 14, 2026

Matinas BioPharma Receives Notice of Non-Compliance with NYSE American Continued Listing S GlobeNewswire · Sep 04, 2026

GH Power and TKMS Continue to Explore Clean Energy Collaboration in Support of Canada’s Fu Business Wire · Jul 30, 2026

GH Power, the Pioneering Clean Energy and Critical Materials Company, to Go Public through Business Wire · Jul 13, 2026

Matinas BioPharma Announces Strategic Business Combination with GH Power to Create Publicl GlobeNewswire · Jul 13, 2026

Matinas BioPharma Receives Notice of Non-Compliance with NYSE American Continued Listing S GlobeNewswire · Jun 26, 2026

Matinas BioPharma Receives Notice of Non-Compliance with NYSE American Continued Listing S Yahoo Finance · Apr 03, 2026

Matinas BioPharma Holdings, Inc. (MTNB) Restructures Amid Challenges, Focuses on Oral Anti Yahoo Finance · Sep 23, 2025

Factual MTNB Dilution Snapshot

Matinas BioPharma Holdings, Inc. (MTNB) has a DilutionScore of 88/100, rated Critical dilution risk. Score date: October 13, 2026.

Stored shelf registration capacity: $150.0M.
Stored outstanding warrants: 9.3M.
Recent SEC activity tracked for MTNB: 4 on 2026-08-13; SC 13D/A on 2026-08-13; 4 on 2026-08-13.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

MTNB's DilutionScore is currently 88/100 (Critical risk), with 2 score changes tracked over 89 days. The score improved from 75/100 (High risk).

Period	Score	Risk Level	Duration
Oct 01 – Oct 13, 2026	88/100	CRITICAL	13 days
Aug 24 – Sep 30, 2026	75/100	HIGH	38 days
Jul 16 – Aug 23, 2026	65/100	HIGH	38 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Track MTNB Dilution Risk in Real-Time

DilutionWatch monitors SEC filings 24/7 and alerts you the moment MTNB files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.

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