Lennox International (LII) vs MKS (MKSI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 22, 2026.
Summary
MKS (MKSI) has outperformed Lennox International (LII) over the past year, gaining 53.6% versus a loss of 33.3%. Over five years, MKSI leads with a +44.0% price change compared with +22.4% for LII. MKS is the larger company by market cap ($14.61 billion vs $12.66 billion), about 1.2 times the size.
On valuation, MKS trades at a lower forward P/E (12.3x vs 14.2x for Lennox International). Lennox International offers the higher dividend yield (1.44% vs 0.43%). Lennox International converts more of its revenue into profit, with a net margin of 15.5% versus 7.5%.
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 | LII | MKSI |
|---|---|---|
| Share price | $366.37 | $216.10 |
| Market cap | $12.66B | $14.61B |
| 1-day change | +0.71% | +2.35% |
| YTD return | -24.55% | +35.23% |
| 1-year return | -33.26% | +53.56% |
| 5-year return | +22.42% | +44.02% |
| P/E ratio (TTM) | 16.04 | 33.56 |
| Forward P/E | 14.20 | 12.29 |
| EPS (TTM) | $22.84 | $6.44 |
| Dividend yield | 1.44% | 0.43% |
| Annual dividend | $5.26 | $0.94 |
| Revenue (latest FY) | $5.20B | $3.93B |
| Revenue growth (YoY) | -2.73% | +9.62% |
| Net income (latest FY) | $805.80M | $295.00M |
| Gross margin | 33.39% | 46.73% |
| Operating margin | 20.05% | 13.43% |
| Net margin | 15.51% | 7.50% |
| 52-week high | $587.27 | $447.62 |
| 52-week low | $340.32 | $132.28 |
| Distance from 52-week high | -37.61% | -51.72% |
| Analyst consensus | hold | buy |
| Avg. price target upside | +24.19% | +88.80% |
| Average volume | 530.78K | 1.39M |
| Shares outstanding | 34.56M | 67.62M |
| Employees | 5,400 | 10,200 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
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
- MKSI has outperformed LII by 86.8 percentage points over the past year.
- MKS trades at a higher earnings multiple (33.6x vs 16.0x trailing P/E).
- Lennox International offers a meaningfully higher dividend yield (1.44% vs 0.43%).
- Lennox International is more profitable, keeping 15.5 cents of every revenue dollar as net income versus 7.5 cents for MKS.
- MKS grew revenue faster in its latest fiscal year (+9.62% vs -2.73%).
About Lennox International
LII stock →Lennox International Inc., together with its subsidiaries, designs, manufactures, and markets products for the heating, ventilation, air conditioning, and refrigeration markets in the United States, Canada, and internationally. The Home Comfort Solutions segment provides furnaces, air conditioners, heat pumps, packaged heating and cooling systems, indoor air quality equipment, comfort control products, and replacement parts and supplies; residential heating, ventilation, cooling equipment, and air conditioning; and evaporator coils, air handlers, and unit heaters under the Lennox, Dave Lennox Signature Collection, Armstrong Air, Ducane, AirEase, Concord, MagicPak, Advanced Distributor Products, Allied, Elite Series, Supco, Linebacker, Elite series, Merit Series, Comfort Sync, Healthy Climate, Healthy Climate Solutions, iComfort, ComfortSense, and Lennox Stores names.
Industrials · Industrial Machinery/Components · 5,400 employees
About MKS
MKSI stock →MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, China, South Korea, Japan, Taiwan, Singapore, and internationally.
Industrials · Industrial Machinery/Components · 10,200 employees
LII vs MKSI FAQ
Which is bigger, Lennox International or MKS?
MKS (MKSI) is larger, with a market capitalization of $14.61B compared with $12.66B for Lennox International (LII).
Which stock has performed better over the past year, LII or MKSI?
MKSI returned +53.56% over the past 12 months, compared with -33.26% for LII (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, LII or MKSI?
LII has the lower trailing P/E at 16.0, versus 33.6 for MKSI. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Lennox International or MKS?
Lennox International has the higher yield at 1.44%, compared with 0.43% for MKS.
Are Lennox International and MKS in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.