PDF Solutions (PDFS) vs Vertex (VERX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
PDF Solutions (PDFS) has outperformed Vertex (VERX) over the past year, gaining 109.2% versus a loss of 50.3%. Over five years, PDFS leads with a +131.7% price change compared with -30.7% for VERX. PDF Solutions is the larger company by market cap ($2.25 billion vs $2.00 billion), about 1.1 times the size.
On valuation, Vertex trades at a lower forward P/E (12.1x vs 32.2x for PDF Solutions).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | PDFS | VERX |
|---|---|---|
| Share price | $53.17 | $12.33 |
| Market cap | $2.25B | $2.00B |
| 1-day change | -2.33% | +0.33% |
| YTD return | +86.37% | -38.26% |
| 1-year return | +109.25% | -50.28% |
| 5-year return | +131.68% | -30.73% |
| P/E ratio (TTM) | 221.54 | — |
| Forward P/E | 32.18 | 12.06 |
| EPS (TTM) | $0.24 | $0.01 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $71.69 | $26.54 |
| 52-week low | $23.55 | $10.21 |
| Distance from 52-week high | -25.83% | -53.54% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +15.67% | +39.09% |
| Average volume | 566.73K | 1.88M |
| Shares outstanding | 42.23M | 80.06M |
| Employees | 600 | 2,000 |
| Sector | Technology | Technology |
| Industry | Computer Software: Prepackaged Software | Software - Application |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- PDFS has outperformed VERX by 159.5 percentage points over the past year.
About PDF Solutions
PDFS stock →PDF Solutions, Inc. provides proprietary software, physical intellectual property for integrated circuit designs, electrical measurement hardware tools, proven methodologies, and professional services in the United States, Japan, China, and internationally.
Technology · Computer Software: Prepackaged Software · 600 employees
About Vertex
VERX stock →Vertex, Inc., together with its subsidiaries, provides enterprise tax technology solutions for retail trade, wholesale trade, and manufacturing industries in the United States and internationally. The company offers transaction determination; compliance and reporting, including workflow management tools; tax data management and document management solutions; analytics and insights; pre-built integration that includes mapping data fields, and business logic and configurations; industry-specific solutions support certain industries for indirect tax needs, such as retail, communications, and leasing; and technology specific solutions, such as chain flow accelerator and SAP-specific tools.
Technology · Software - Application · 2,000 employees
PDFS vs VERX FAQ
Which is bigger, PDF Solutions or Vertex?
PDF Solutions (PDFS) is larger, with a market capitalization of $2.25B compared with $2.00B for Vertex (VERX).
Which stock has performed better over the past year, PDFS or VERX?
PDFS returned +109.25% over the past 12 months, compared with -50.28% for VERX (price return, excluding dividends). Past performance does not predict future results.
Are PDF Solutions and Vertex in the same industry?
Both are in the Technology sector, but in different industries: Computer Software: Prepackaged Software for PDF Solutions and Software - Application for Vertex.