What is RPID's dilution risk score?

RPID has a latest available DilutionScore record of 44/100, categorized as medium dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for RPID, 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 RPID?

DilutionWatch tracks 25 SEC filing types for RPID 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 RPID shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For RPID, 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 RPID tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for RPID. 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.

RPID Dilution Risk Score: 44/100 (MEDIUM)

Score Breakdown

📋 Offering Ability

42

💰 Cash Runway

25

📊 Float Risk

45

⚠️ Warrant Exposure

40

🔄 Convertible Debt

35

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 7%

🔁 Convertible Conversion model 15%

• Convertible debt present: 9.5% potential dilution

🔔 Track RPID — Get forecast alerts →

Market Data

Market Cap$100.14M

Shares Outstanding47.01M

Float27.21M

Cash$109.06M

Debt$19.14M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 15.7% shares (2026Q1 vs prior)

46 institutional holders · 16.93M shares

#1 Bain Capital Life Sciences Investors, LLC 8.43M shares

#2 VANGUARD CAPITAL MANAGEMENT LLC 1.96M shares

#3 ABG-WTT Global Life Science Capital Partners GP Ltd 1.85M 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 Interest825.8K

Days to Cover5.0

% of Float3.0%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL WARRANT 2025-12-31

xbrl XBRL CONVERTIBLE 2025-12-31

4 INSIDER TRANSACTION 2026-03-12

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual RPID Dilution Snapshot

Rapid Micro Biosystems, Inc. (RPID) has a DilutionScore of 44/100, rated Medium dilution risk. Score date: August 28, 2026.

Recent SEC activity tracked for RPID: 4 on 2026-03-12; 4 on 2026-03-12; 4 on 2026-03-12.

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.