What is ENTA's dilution risk score?

ENTA has a latest available DilutionScore record of 29/100, categorized as medium dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for ENTA, 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 ENTA?

DilutionWatch tracks 25 SEC filing types for ENTA 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 ENTA shareholders?

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

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

ENTA Dilution Risk Score: 29/100 (MEDIUM)

Score Breakdown

📋 Offering Ability

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 0%

No significant dilution signals detected for ENTA.

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Market Data

Market Cap$358.24M

Shares Outstanding29.13M

Float20.06M

Cash$227.09M

Debt$186.62M

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	29/100	DilutionWatch score record
Shares Outstanding	29.13M	Verified float table or market cache
Public Float	20.06M	Verified float table or market cache
Market Cap	$358.24M	Market data cache
Cash Runway	30.6 months	DilutionWatch score inputs
Shelf Capacity	None in current score inputs	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	None in current score inputs	SEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 2.

Recent SEC source mix: FORM 4 1, XBRL 1.

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: ↑ 15.2% shares (2026Q1 vs prior)

133 institutional holders · 33.15M shares

#1 JANUS HENDERSON GROUP PLC 7.57M shares

#2 BlackRock, Inc. 3.10M shares

#3 FARALLON CAPITAL MANAGEMENT LLC 2.87M 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 Interest2.55M

Days to Cover9.2

% of Float12.7%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2015-12-11

Form 4 INSIDER TRANSACTION 2026-08-08

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual ENTA Dilution Snapshot

Enanta Pharmaceuticals, Inc. (ENTA) has a DilutionScore of 29/100, rated Medium dilution risk. Score date: October 13, 2026.

Recent SEC activity tracked for ENTA: Form 4 on 2026-08-08; xbrl on 2015-12-11.

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

ENTA's DilutionScore is currently 29/100 (Medium risk), with 2 score changes tracked over 89 days. The score deteriorated from 33/100 (Medium risk).

Period	Score	Risk Level	Duration
Aug 22 – Oct 13, 2026	29/100	MEDIUM	53 days
Aug 14 – Aug 21, 2026	33/100	MEDIUM	7 days
Jul 16 – Aug 13, 2026	29/100	MEDIUM	29 days

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

Share Dilution History

ENTA shares outstanding have increased 0.2% from 29.02M (May 2026) to 29.08M (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 18, 2026	29.08M	20.06M	▼ 0.98%
May 17, 2026	29.08M	20.26M	▲ 0.09%
May 15, 2026	29.08M	20.24M	▲ 0.13%
May 13, 2026	29.02M	20.21M	▲ 0.07%

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

Track ENTA Dilution Risk in Real-Time

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