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41 /100
MEDIUM RISK
Score updated Jul 28, 2026

PACB — Pacific Biosciences of California, Inc. Dilution Risk Tracker

Track PACB dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of July 28, 2026, Pacific Biosciences of California, Inc. (PACB) has a DilutionWatch DilutionScore of 41/100, rated MEDIUM dilution risk. Pacific Biosciences of California, Inc. has a market capitalization of $462.80M, 310.60M shares outstanding, 235 institutional holders tracked. Key dilution vectors include 4.20M outstanding warrants, approximately 13 months of cash runway.

Source: DilutionWatch (dilutionwatch.com) — data updated daily from SEC EDGAR filings. Not financial advice.

Score Breakdown

📋 Offering Ability
42
💰 Cash Runway
40
📊 Float Risk
22
⚠️ Warrant Exposure
15
🔄Convertible Debt

Dilution Forecast

⛈️
Warning
High probability of dilution event
39%
🔁 Convertible Conversion 60%
• Major convertible overhang: 139% potential dilution
• Convertible risk score very high (85/100)
🔄 Reverse Split 30%
• 50-day avg $1.43 approaching $1 threshold
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Market Data

Market Cap$462.80M
Shares Outstanding310.60M
Float303.44M
Cash$275.96M
Debt$13.53M
Short InterestN/A

Institutional Holdings

QoQ: ↑ 4.8% shares (2026Q1 vs prior)
235 institutional holders · 217.52M shares
#1 ARK Investment Management LLC 36.27M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 25.55M shares
#3 BlackRock, Inc. 25.27M shares
+ 17 more holders Sign up free to view →

Short Interest

Short Interest46.24M
Days to Cover10.0
% of Float15.2%
FINRA data as of Jul 15, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-07-07
xbrl XBRL CONVERTIBLE 2026-03-31
4 INSIDER TRANSACTION 2026-03-05
3 FORM3 2026-03-05
4 INSIDER TRANSACTION 2026-03-04
Full SEC filing analysis available with free account

Recent News

No recent news

What This Means for PACB Shareholders

Pacific Biosciences of California, Inc. (PACB) has a DilutionScore of 41/100, rated Medium dilution risk. This tier indicates some dilution exposure — often an older shelf registration with remaining capacity, warrants not yet exercised, or a cash position that will require monitoring over the next several quarters. Score as of July 28, 2026.

DilutionWatch tracks 4.2M outstanding warrants for PACB. Warrants become dilutive when exercised — converting to common shares at the strike price. Warrants near or in-the-money deserve particular attention since exercise can add materially to the outstanding share count within a short window. Cash runway is a key watch item: PACB has approximately 13 months of runway at current burn rate. Companies with less than 18 months of runway are statistically more likely to file new shelf registrations or ATM programs within the next two quarters. DilutionWatch monitors SEC 10-Q filings to update this estimate each quarter.

DilutionWatch tracks over 25 SEC filing types for PACB in real-time, scanning EDGAR every 60 seconds. The DilutionWatch shows real-time score changes for PACB alongside comparable medium-risk stocks. Not financial advice — this analysis is for informational purposes only.

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