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Side-by-side financial comparison of MKS INC (MKSI) and Simon Property Group (SPG). Click either name above to swap in a different company.

Simon Property Group is the larger business by last-quarter revenue ($1.8B vs $1.0B, roughly 1.7× MKS INC). Simon Property Group runs the higher net margin — 197.6% vs 10.3%, a 187.2% gap on every dollar of revenue. On growth, Simon Property Group posted the faster year-over-year revenue change (13.2% vs 10.6%). Simon Property Group produced more free cash flow last quarter ($948.8M vs $92.0M). Over the past eight quarters, Simon Property Group's revenue compounded faster (11.4% CAGR vs 9.1%).

MKS, Inc is a subsidiary of PTC, Inc. It was previously a multinational independent software vendor that was acquired by Parametric Technology Corporation on May 31, 2011. MKS operated in the Application Lifecycle Management (ALM) and Systems Administration market segments.

Simon Media Properties, LLC, doing business as Simon Property Group, Inc., is an American real estate investment trust that invests in shopping malls, outlet centers, and community/lifestyle centers. It is the largest owner of shopping malls in the United States and is headquartered in Indianapolis, Indiana. As of December 31, 2024, it owned interests in 232 properties.

MKSI vs SPG — Head-to-Head

Bigger by revenue
SPG
SPG
1.7× larger
SPG
$1.8B
$1.0B
MKSI
Growing faster (revenue YoY)
SPG
SPG
+2.6% gap
SPG
13.2%
10.6%
MKSI
Higher net margin
SPG
SPG
187.2% more per $
SPG
197.6%
10.3%
MKSI
More free cash flow
SPG
SPG
$856.8M more FCF
SPG
$948.8M
$92.0M
MKSI
Faster 2-yr revenue CAGR
SPG
SPG
Annualised
SPG
11.4%
9.1%
MKSI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MKSI
MKSI
SPG
SPG
Revenue
$1.0B
$1.8B
Net Profit
$107.0M
$3.5B
Gross Margin
46.3%
Operating Margin
13.9%
49.7%
Net Margin
10.3%
197.6%
Revenue YoY
10.6%
13.2%
Net Profit YoY
18.9%
358.7%
EPS (diluted)
$1.58
$9.34

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MKSI
MKSI
SPG
SPG
Q4 25
$1.0B
$1.8B
Q3 25
$988.0M
$1.6B
Q2 25
$973.0M
$1.5B
Q1 25
$936.0M
$1.5B
Q4 24
$935.0M
$1.6B
Q3 24
$896.0M
$1.5B
Q2 24
$887.0M
$1.5B
Q1 24
$868.0M
$1.4B
Net Profit
MKSI
MKSI
SPG
SPG
Q4 25
$107.0M
$3.5B
Q3 25
$74.0M
$702.7M
Q2 25
$62.0M
$643.7M
Q1 25
$52.0M
$477.9M
Q4 24
$90.0M
$771.8M
Q3 24
$62.0M
$546.7M
Q2 24
$23.0M
$569.4M
Q1 24
$15.0M
$841.2M
Gross Margin
MKSI
MKSI
SPG
SPG
Q4 25
46.3%
Q3 25
46.7%
Q2 25
46.6%
Q1 25
47.4%
Q4 24
47.3%
Q3 24
48.2%
Q2 24
47.2%
Q1 24
47.8%
Operating Margin
MKSI
MKSI
SPG
SPG
Q4 25
13.9%
49.7%
Q3 25
14.0%
50.8%
Q2 25
13.9%
49.7%
Q1 25
11.9%
49.4%
Q4 24
14.7%
52.8%
Q3 24
14.3%
51.9%
Q2 24
14.3%
51.7%
Q1 24
12.2%
51.0%
Net Margin
MKSI
MKSI
SPG
SPG
Q4 25
10.3%
197.6%
Q3 25
7.5%
43.9%
Q2 25
6.4%
43.0%
Q1 25
5.6%
32.4%
Q4 24
9.6%
48.8%
Q3 24
6.9%
36.9%
Q2 24
2.6%
39.0%
Q1 24
1.7%
58.3%
EPS (diluted)
MKSI
MKSI
SPG
SPG
Q4 25
$1.58
$9.34
Q3 25
$1.10
$1.86
Q2 25
$0.92
$1.70
Q1 25
$0.77
$1.27
Q4 24
$1.34
$2.04
Q3 24
$0.92
$1.46
Q2 24
$0.33
$1.51
Q1 24
$0.22
$2.25

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MKSI
MKSI
SPG
SPG
Cash + ST InvestmentsLiquidity on hand
$418.0M
$823.1M
Total DebtLower is stronger
$4.2B
$28.4B
Stockholders' EquityBook value
$2.7B
$5.2B
Total Assets
$8.8B
$40.6B
Debt / EquityLower = less leverage
1.53×
5.46×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKSI
MKSI
SPG
SPG
Q4 25
$418.0M
$823.1M
Q3 25
$413.0M
$1.6B
Q2 25
$498.0M
$1.2B
Q1 25
$407.0M
$1.4B
Q4 24
$420.0M
$1.4B
Q3 24
$439.0M
$2.5B
Q2 24
$506.0M
$2.5B
Q1 24
$1.0M
$2.6B
Total Debt
MKSI
MKSI
SPG
SPG
Q4 25
$4.2B
$28.4B
Q3 25
$4.3B
$25.8B
Q2 25
$4.4B
$25.4B
Q1 25
$4.4B
$24.8B
Q4 24
$4.5B
$24.3B
Q3 24
$4.8B
$25.4B
Q2 24
$4.8B
$25.3B
Q1 24
$4.7B
$25.5B
Stockholders' Equity
MKSI
MKSI
SPG
SPG
Q4 25
$2.7B
$5.2B
Q3 25
$2.6B
$2.3B
Q2 25
$2.6B
$2.5B
Q1 25
$2.4B
$2.6B
Q4 24
$2.3B
$2.9B
Q3 24
$2.4B
$2.7B
Q2 24
$2.2B
$2.9B
Q1 24
$2.4B
$3.1B
Total Assets
MKSI
MKSI
SPG
SPG
Q4 25
$8.8B
$40.6B
Q3 25
$8.8B
$33.6B
Q2 25
$8.8B
$33.3B
Q1 25
$8.6B
$32.5B
Q4 24
$8.6B
$32.4B
Q3 24
$9.0B
$33.3B
Q2 24
$8.9B
$33.4B
Q1 24
$8.9B
$33.7B
Debt / Equity
MKSI
MKSI
SPG
SPG
Q4 25
1.53×
5.46×
Q3 25
1.64×
10.98×
Q2 25
1.71×
10.36×
Q1 25
1.87×
9.50×
Q4 24
1.93×
8.25×
Q3 24
1.98×
9.37×
Q2 24
2.16×
8.59×
Q1 24
1.94×
8.22×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MKSI
MKSI
SPG
SPG
Operating Cash FlowLast quarter
$142.0M
$1.2B
Free Cash FlowOCF − Capex
$92.0M
$948.8M
FCF MarginFCF / Revenue
8.9%
53.0%
Capex IntensityCapex / Revenue
4.8%
14.2%
Cash ConversionOCF / Net Profit
1.33×
0.34×
TTM Free Cash FlowTrailing 4 quarters
$497.0M
$3.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKSI
MKSI
SPG
SPG
Q4 25
$142.0M
$1.2B
Q3 25
$197.0M
$890.3M
Q2 25
$165.0M
$1.2B
Q1 25
$141.0M
$827.2M
Q4 24
$176.0M
$1.1B
Q3 24
$163.0M
$892.9M
Q2 24
$122.0M
$1.1B
Q1 24
$67.0M
$773.1M
Free Cash Flow
MKSI
MKSI
SPG
SPG
Q4 25
$92.0M
$948.8M
Q3 25
$146.0M
$685.0M
Q2 25
$136.0M
$971.3M
Q1 25
$123.0M
$597.0M
Q4 24
$125.0M
$867.7M
Q3 24
$141.0M
$706.5M
Q2 24
$95.0M
$874.8M
Q1 24
$49.0M
$610.1M
FCF Margin
MKSI
MKSI
SPG
SPG
Q4 25
8.9%
53.0%
Q3 25
14.8%
42.8%
Q2 25
14.0%
64.8%
Q1 25
13.1%
40.5%
Q4 24
13.4%
54.8%
Q3 24
15.7%
47.7%
Q2 24
10.7%
60.0%
Q1 24
5.6%
42.3%
Capex Intensity
MKSI
MKSI
SPG
SPG
Q4 25
4.8%
14.2%
Q3 25
5.2%
12.8%
Q2 25
3.0%
16.3%
Q1 25
1.9%
15.6%
Q4 24
5.5%
13.8%
Q3 24
2.5%
12.6%
Q2 24
3.0%
12.9%
Q1 24
2.1%
11.3%
Cash Conversion
MKSI
MKSI
SPG
SPG
Q4 25
1.33×
0.34×
Q3 25
2.66×
1.27×
Q2 25
2.66×
1.89×
Q1 25
2.71×
1.73×
Q4 24
1.96×
1.41×
Q3 24
2.63×
1.63×
Q2 24
5.30×
1.87×
Q1 24
4.47×
0.92×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MKSI
MKSI

Electronics And Packaging$303.0M29%
Specialty Industrial$295.0M29%
Photonics Solutions Division$274.0M26%
Services$125.0M12%
Other$37.0M4%

SPG
SPG

Real Estate Segment$1.7B95%
Other$86.3M5%

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