What is CABA's dilution risk score?

CABA has a latest available DilutionScore record of 32/100, categorized as medium dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for CABA, 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 CABA?

DilutionWatch tracks 25 SEC filing types for CABA 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 CABA shareholders?

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

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

CABA Dilution Risk Score: 32/100 (MEDIUM)

Score Breakdown

📋 Offering Ability

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 30%

📜 Warrant Exercise model 50%

• Massive warrant overhang: 31% of shares outstanding

• Elevated warrant risk score (70/100)

💰 Capital Raise model 18%

• Active ATM program with $150M remaining capacity

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Market Data

Market Cap$272.97M

Shares Outstanding169.55M

Float142.90M

Cash$225.10M

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	32/100	DilutionWatch score record
Shares Outstanding	169.55M	Verified float table or market cache
Public Float	142.90M	Verified float table or market cache
Market Cap	$272.97M	Market data cache
Cash Runway	24.6 months	DilutionWatch score inputs
Shelf Capacity	None in current score inputs	SEC-derived dilution fields
ATM Capacity	$150.00M	SEC-derived dilution fields
Outstanding Warrants	53.09M	SEC-derived dilution fields

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

Recent SEC source mix: 4 3, 424B5 1, 8-K 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: ↑ 18.8% shares (2026Q1 vs prior)

112 institutional holders · 97.34M shares

#1 T. Rowe Price Investment Management, Inc. 11.08M shares

#2 Bain Capital Life Sciences Investors, LLC 9.68M shares

#3 JENNISON ASSOCIATES LLC 8.97M 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 Interest38.61M

Days to Cover6.3

% of Float27.0%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-08-13

xbrl XBRL CONVERTIBLE 2020-03-30

8-K 8K EVENT 2026-05-04

424B5 ATM 2026-05-04

4 INSIDER TRANSACTION 2026-03-02

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual CABA Dilution Snapshot

Cabaletta Bio, Inc. (CABA) has a DilutionScore of 32/100, rated Medium dilution risk. Score date: October 13, 2026.

Stored ATM program remaining capacity: $150.0M.
Stored outstanding warrants: 53.1M.
Recent SEC activity tracked for CABA: xbrl on 2026-08-13; 8-K on 2026-05-04; 424B5 on 2026-05-04.

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

CABA's DilutionScore is currently 32/100 (Medium risk), with 3 score changes tracked over 89 days. The score improved from 22/100 (Low risk).

Period	Score	Risk Level	Duration
Sep 30 – Oct 13, 2026	32/100	MEDIUM	14 days
Aug 22 – Sep 29, 2026	22/100	LOW	39 days
Aug 14 – Aug 21, 2026	38/100	MEDIUM	7 days
Jul 16 – Aug 13, 2026	34/100	MEDIUM	29 days

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

Share Dilution History

CABA shares outstanding have increased 69.4% from 96.27M (Mar 2026) to 163.05M (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 16, 2026	163.05M	142.90M	▲ 46.47%
May 08, 2026	163.05M	97.56M	▲ 7.01%
Mar 27, 2026	111.32M	91.17M	▲ 11.07%
Mar 25, 2026	96.27M	82.08M	▲ 15.64%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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