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Side-by-side financial comparison of PennyMac Mortgage Investment Trust (PMT) and System1, Inc. (SST). Click either name above to swap in a different company.

PennyMac Mortgage Investment Trust is the larger business by last-quarter revenue ($93.6M vs $51.9M, roughly 1.8× System1, Inc.). PennyMac Mortgage Investment Trust runs the higher net margin — 56.0% vs -26.0%, a 81.9% gap on every dollar of revenue. On growth, PennyMac Mortgage Investment Trust posted the faster year-over-year revenue change (-13.3% vs -31.3%). Over the past eight quarters, PennyMac Mortgage Investment Trust's revenue compounded faster (12.3% CAGR vs -21.8%).

PennyMac Mortgage Investment Trust is a U.S.-headquartered real estate investment trust specializing in residential mortgage assets. It invests in performing and non-performing mortgage loans, mortgage-backed securities, and credit risk transfer instruments, operating across investment management and mortgage servicing segments in the U.S. housing market.

System1 is an American Internet advertising company. Formerly known as OpenMail, it was founded in 2013. It describes itself as operating a "Responsive Acquisition Marketing Platform", and cites privacy as one of its principal foci, although it has been criticized for its influence on privacy-focused properties, including search engine Startpage.com. It is headquartered in Marina del Rey, California.

PMT vs SST — Head-to-Head

Bigger by revenue
PMT
PMT
1.8× larger
PMT
$93.6M
$51.9M
SST
Growing faster (revenue YoY)
PMT
PMT
+18.0% gap
PMT
-13.3%
-31.3%
SST
Higher net margin
PMT
PMT
81.9% more per $
PMT
56.0%
-26.0%
SST
Faster 2-yr revenue CAGR
PMT
PMT
Annualised
PMT
12.3%
-21.8%
SST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PMT
PMT
SST
SST
Revenue
$93.6M
$51.9M
Net Profit
$52.4M
$-13.5M
Gross Margin
41.0%
Operating Margin
38.6%
-33.6%
Net Margin
56.0%
-26.0%
Revenue YoY
-13.3%
-31.3%
Net Profit YoY
12.5%
4.8%
EPS (diluted)
$0.49
$-3.58

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
PMT
PMT
SST
SST
Q4 25
$93.6M
$51.9M
Q3 25
$99.2M
$61.6M
Q2 25
$70.2M
$78.1M
Q1 25
$44.5M
$74.5M
Q4 24
$107.9M
$75.6M
Q3 24
$80.9M
$88.8M
Q2 24
$71.2M
$94.6M
Q1 24
$74.2M
$84.9M
Net Profit
PMT
PMT
SST
SST
Q4 25
$52.4M
$-13.5M
Q3 25
$58.3M
$-18.5M
Q2 25
$7.5M
$-17.5M
Q1 25
$9.7M
$-15.9M
Q4 24
$46.5M
$-14.2M
Q3 24
$41.4M
$-23.6M
Q2 24
$25.4M
$-26.4M
Q1 24
$47.6M
$-10.5M
Gross Margin
PMT
PMT
SST
SST
Q4 25
41.0%
Q3 25
36.9%
Q2 25
35.7%
Q1 25
38.2%
Q4 24
42.1%
Q3 24
28.0%
Q2 24
27.6%
Q1 24
21.9%
Operating Margin
PMT
PMT
SST
SST
Q4 25
38.6%
-33.6%
Q3 25
47.4%
-25.3%
Q2 25
24.2%
-20.4%
Q1 25
-14.2%
-17.6%
Q4 24
51.1%
-15.7%
Q3 24
32.8%
-24.6%
Q2 24
40.2%
-30.8%
Q1 24
43.6%
-30.4%
Net Margin
PMT
PMT
SST
SST
Q4 25
56.0%
-26.0%
Q3 25
58.7%
-30.1%
Q2 25
10.7%
-22.4%
Q1 25
21.8%
-21.3%
Q4 24
43.1%
-18.7%
Q3 24
51.2%
-26.6%
Q2 24
35.7%
-27.9%
Q1 24
64.2%
-12.4%
EPS (diluted)
PMT
PMT
SST
SST
Q4 25
$0.49
$-3.58
Q3 25
$0.55
$-2.30
Q2 25
$-0.04
$-2.23
Q1 25
$-0.01
$-0.21
Q4 24
$0.45
$-3.41
Q3 24
$0.36
$-3.37
Q2 24
$0.17
$-3.80
Q1 24
$0.39
$-0.16

Balance Sheet & Financial Strength

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

Metric
PMT
PMT
SST
SST
Cash + ST InvestmentsLiquidity on hand
$190.5M
$86.9M
Total DebtLower is stronger
$1.1B
$305.1M
Stockholders' EquityBook value
$1.9B
$30.5M
Total Assets
$21.3B
$405.0M
Debt / EquityLower = less leverage
0.58×
10.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PMT
PMT
SST
SST
Q4 25
$190.5M
$86.9M
Q3 25
$181.0M
$54.6M
Q2 25
$108.6M
$63.6M
Q1 25
$204.2M
$43.9M
Q4 24
$103.2M
$63.6M
Q3 24
$102.8M
$69.1M
Q2 24
$336.3M
$75.7M
Q1 24
$343.3M
$69.9M
Total Debt
PMT
PMT
SST
SST
Q4 25
$1.1B
$305.1M
Q3 25
$299.0M
$259.2M
Q2 25
$1.2B
$263.3M
Q1 25
$968.4M
$267.4M
Q4 24
$1.0B
$255.1M
Q3 24
$5.2B
$259.2M
Q2 24
$5.4B
$263.3M
Q1 24
$5.1B
$268.6M
Stockholders' Equity
PMT
PMT
SST
SST
Q4 25
$1.9B
$30.5M
Q3 25
$1.9B
$42.7M
Q2 25
$1.9B
$58.2M
Q1 25
$1.9B
$67.2M
Q4 24
$1.9B
$80.3M
Q3 24
$1.9B
$90.3M
Q2 24
$1.9B
$109.4M
Q1 24
$2.0B
$131.7M
Total Assets
PMT
PMT
SST
SST
Q4 25
$21.3B
$405.0M
Q3 25
$18.5B
$385.2M
Q2 25
$16.8B
$429.2M
Q1 25
$14.9B
$419.2M
Q4 24
$14.4B
$459.1M
Q3 24
$13.1B
$479.3M
Q2 24
$12.1B
$511.3M
Q1 24
$12.3B
$521.1M
Debt / Equity
PMT
PMT
SST
SST
Q4 25
0.58×
10.01×
Q3 25
0.16×
6.07×
Q2 25
0.65×
4.53×
Q1 25
0.51×
3.98×
Q4 24
0.52×
3.18×
Q3 24
2.70×
2.87×
Q2 24
2.76×
2.41×
Q1 24
2.60×
2.04×

Cash Flow & Capital Efficiency

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

Metric
PMT
PMT
SST
SST
Operating Cash FlowLast quarter
$-7.2B
$-10.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
-137.76×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PMT
PMT
SST
SST
Q4 25
$-7.2B
$-10.6M
Q3 25
$-1.3B
$-2.1M
Q2 25
$-2.0B
$24.5M
Q1 25
$-594.3M
$-15.9M
Q4 24
$-2.7B
$772.0K
Q3 24
$-983.8M
$-5.0K
Q2 24
$243.8M
$10.0M
Q1 24
$-342.4M
$-16.0M
Free Cash Flow
PMT
PMT
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
$-16.0M
Q4 24
Q3 24
$-36.0K
Q2 24
Q1 24
FCF Margin
PMT
PMT
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
-21.5%
Q4 24
Q3 24
-0.0%
Q2 24
Q1 24
Capex Intensity
PMT
PMT
SST
SST
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.1%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
Cash Conversion
PMT
PMT
SST
SST
Q4 25
-137.76×
Q3 25
-22.26×
Q2 25
-267.53×
Q1 25
-61.39×
Q4 24
-58.08×
Q3 24
-23.76×
Q2 24
9.59×
Q1 24
-7.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PMT
PMT

Other$55.0M59%
Interest Rate Sensitive Strategies$31.4M34%
Correspondent Production$7.2M8%

SST
SST

Segment breakdown not available.

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