CSTL

Castle Biosciences, Inc.

Contracts

Total Value

Stock Metrics

5.8%

Short % Float

3.2d to cover · Moderate squeeze

92.9%

Inst % Float

10 holders · 2026-06-30

Blackrock Inc.

Top Holder

10.8% of float

26.8M sh

Public Float

24/100

Dilution Score

Low

52 mo

Cash Runway

Verified regulatory filings & proprietary analysis.

Dilution Risk

24/100

LOW

Inst: 92.87% · Top: Blackrock Inc.

Biotech Analytics

Biotech / Pharma

30.72

Squeeze risk: MODERATEBiotech Grade: F

Insider Buying0

Publications100

Dilution Risk24

Clinical Trials50

Short Interest30