What is PSTV's dilution risk score?

PSTV has a latest available DilutionScore record of 79/100, categorized as critical dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for PSTV, 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 PSTV?

DilutionWatch tracks 25 SEC filing types for PSTV 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 PSTV shareholders?

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

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

PSTV Dilution Risk Score: 79/100 (CRITICAL)

Score Breakdown

📋 Offering Ability

100

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 42%

💰 Capital Raise model 55%

• Low cash runway: 4 months remaining

• Active shelf registration ($15000M, 37444% of market cap)

📜 Warrant Exercise model 40%

• Significant warrants: 24% of shares outstanding

• Elevated warrant risk score (70/100)

📉 Score Deterioration model 15%

• Score already CRITICAL (79/100) — events likely imminent

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Market Data

Market Cap$40.06M

Shares Outstanding7.59M

Float6.46M

Cash$8.59M

Debt$7.38M

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	79/100	DilutionWatch score record
Shares Outstanding	7.59M	Verified float table or market cache
Public Float	6.46M	Verified float table or market cache
Market Cap	$40.06M	Market data cache
Cash Runway	4.5 months	DilutionWatch score inputs
Shelf Capacity	$15.00B	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	1.82M	SEC-derived dilution fields

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

Recent SEC source mix: 3 1, 4 4, 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: ↑ 0.1% shares (2026Q1 vs prior)

24 institutional holders · 11.56M shares

#1 VANGUARD CAPITAL MANAGEMENT LLC 4.85M shares

#2 GEODE CAPITAL MANAGEMENT, LLC 2.02M shares

#3 BlackRock, Inc. 1.78M 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

No current FINRA short-interest record is available for this ticker.

Recent SEC Activity

xbrl XBRL WARRANT 2026-08-14

xbrl XBRL CONVERTIBLE 2017-03-24

4 INSIDER TRANSACTION 2026-04-01

3 FORM3 2026-03-30

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual PSTV Dilution Snapshot

Plus Therapeutics, Inc. (PSTV) has a DilutionScore of 79/100, rated Critical dilution risk. Score date: October 13, 2026.

Stored shelf registration capacity: $15.00B.
Stored outstanding warrants: 1.8M.
Recent SEC activity tracked for PSTV: xbrl on 2026-08-14; 4 on 2026-04-01; 4 on 2026-04-01.

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

PSTV's DilutionScore is currently 79/100 (Critical risk), with 3 score changes tracked over 89 days. The score improved from 73/100 (High risk).

Period	Score	Risk Level	Duration
Sep 28 – Oct 13, 2026	79/100	CRITICAL	16 days
Aug 22 – Sep 27, 2026	73/100	HIGH	37 days
Aug 14 – Aug 21, 2026	77/100	CRITICAL	7 days
Jul 16 – Aug 13, 2026	75/100	HIGH	29 days

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

Share Dilution History

PSTV shares outstanding have decreased 96.1% from 178.37M (Mar 2026) to 6.88M (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 29, 2026	6.88M	6.46M	▲ 2.12%
Apr 18, 2026	6.86M	6.33M	▼ 0.23%
Apr 05, 2026	6.86M	6.34M	▼ 0.04%
Apr 03, 2026	6.86M	6.34M	▼ 96.00%
Mar 17, 2026	178.37M	158.56M	▼ 0.25%
Mar 14, 2026	178.37M	158.95M	▲ 24.83%

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

Track PSTV Dilution Risk in Real-Time

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

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