PubMatic (PUBM) vs Rackspace Technology (RXT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Rackspace Technology (RXT) has outperformed PubMatic (PUBM) over the past year, gaining 173.0% versus a gain of 124.5%. Over five years, PUBM leads with a -36.3% price change compared with -74.2% for RXT. Rackspace Technology is the larger company by market cap ($981.3 million vs $845.9 million), about 1.2 times the size.
On valuation, PubMatic trades at a lower forward P/E (22.8x vs 28.3x for Rackspace Technology).
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 | PUBM | RXT |
|---|---|---|
| Share price | $18.57 | $3.85 |
| Market cap | $845.86M | $981.26M |
| 1-day change | +1.20% | -4.23% |
| YTD return | +109.36% | +296.50% |
| 1-year return | +124.55% | +173.05% |
| 5-year return | -36.27% | -74.23% |
| Forward P/E | 22.83 | 28.34 |
| EPS (TTM) | $-0.29 | $-0.62 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $19.48 | $8.60 |
| 52-week low | $6.15 | $0.393 |
| Distance from 52-week high | -4.67% | -55.23% |
| Analyst consensus | buy | none |
| Avg. price target upside | +13.09% | +23.90% |
| Average volume | 677.71K | 9.34M |
| Shares outstanding | 37.30M | 254.87M |
| Employees | 1,030 | 5,000 |
| Sector | Technology | Technology |
| Industry | Software - Application | Software - Infrastructure |
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
- RXT has outperformed PUBM by 48.5 percentage points over the past year.
About PubMatic
PUBM stock →PubMatic, Inc., a technology company, engages in the provision of a cloud infrastructure platform that enables real time programmatic advertising transactions for digital content creators, advertisers, agencies, agency trading desks, and demand side platforms worldwide. Its PubMatic SSP, a sell side platform for the purchase and sale of digital advertising inventory for publishers and buyers.
Technology · Software - Application · 1,030 employees
About Rackspace Technology
RXT stock →Rackspace Technology, Inc. operates as a hybrid cloud and artificial intelligence solutions company in the United States, the United Kingdom, and internationally.
Technology · Software - Infrastructure · 5,000 employees
PUBM vs RXT FAQ
Which is bigger, PubMatic or Rackspace Technology?
Rackspace Technology (RXT) is larger, with a market capitalization of $981.26M compared with $845.86M for PubMatic (PUBM).
Which stock has performed better over the past year, PUBM or RXT?
RXT returned +173.05% over the past 12 months, compared with +124.55% for PUBM (price return, excluding dividends). Past performance does not predict future results.
Are PubMatic and Rackspace Technology in the same industry?
Both are in the Technology sector, but in different industries: Software - Application for PubMatic and Software - Infrastructure for Rackspace Technology.