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Side-by-side financial comparison of PennyMac Mortgage Investment Trust (PMT) and RAMBUS INC (RMBS). Click either name above to swap in a different company.

RAMBUS INC is the larger business by last-quarter revenue ($180.2M vs $93.6M, roughly 1.9× PennyMac Mortgage Investment Trust). PennyMac Mortgage Investment Trust runs the higher net margin — 56.0% vs 33.2%, a 22.7% gap on every dollar of revenue. On growth, RAMBUS INC posted the faster year-over-year revenue change (8.1% vs -13.3%). Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs 12.3%).

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.

Rambus Inc. is an American technology company that designs, develops and licenses chip interface technologies and architectures that are used in digital electronics products. The company, founded in 1990, is well known for inventing RDRAM and for its intellectual property-based litigation following the introduction of DDR-SDRAM memory.

PMT vs RMBS — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.9× larger
RMBS
$180.2M
$93.6M
PMT
Growing faster (revenue YoY)
RMBS
RMBS
+21.4% gap
RMBS
8.1%
-13.3%
PMT
Higher net margin
PMT
PMT
22.7% more per $
PMT
56.0%
33.2%
RMBS
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
12.3%
PMT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PMT
PMT
RMBS
RMBS
Revenue
$93.6M
$180.2M
Net Profit
$52.4M
$59.9M
Gross Margin
79.7%
Operating Margin
38.6%
34.3%
Net Margin
56.0%
33.2%
Revenue YoY
-13.3%
8.1%
Net Profit YoY
12.5%
-7.3%
EPS (diluted)
$0.49
$0.55

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
RMBS
RMBS
Q1 26
$180.2M
Q4 25
$93.6M
$190.2M
Q3 25
$99.2M
$178.5M
Q2 25
$70.2M
$172.2M
Q1 25
$44.5M
$166.7M
Q4 24
$107.9M
$161.1M
Q3 24
$80.9M
$145.5M
Q2 24
$71.2M
$132.1M
Net Profit
PMT
PMT
RMBS
RMBS
Q1 26
$59.9M
Q4 25
$52.4M
$63.8M
Q3 25
$58.3M
$48.4M
Q2 25
$7.5M
$57.9M
Q1 25
$9.7M
$60.3M
Q4 24
$46.5M
$62.2M
Q3 24
$41.4M
$48.7M
Q2 24
$25.4M
$36.1M
Gross Margin
PMT
PMT
RMBS
RMBS
Q1 26
79.7%
Q4 25
78.9%
Q3 25
79.5%
Q2 25
79.8%
Q1 25
80.3%
Q4 24
80.4%
Q3 24
80.7%
Q2 24
79.7%
Operating Margin
PMT
PMT
RMBS
RMBS
Q1 26
34.3%
Q4 25
38.6%
37.2%
Q3 25
47.4%
35.4%
Q2 25
24.2%
36.6%
Q1 25
-14.2%
37.9%
Q4 24
51.1%
35.9%
Q3 24
32.8%
37.6%
Q2 24
40.2%
30.5%
Net Margin
PMT
PMT
RMBS
RMBS
Q1 26
33.2%
Q4 25
56.0%
33.6%
Q3 25
58.7%
27.1%
Q2 25
10.7%
33.6%
Q1 25
21.8%
36.2%
Q4 24
43.1%
38.6%
Q3 24
51.2%
33.4%
Q2 24
35.7%
27.3%
EPS (diluted)
PMT
PMT
RMBS
RMBS
Q1 26
$0.55
Q4 25
$0.49
$0.58
Q3 25
$0.55
$0.44
Q2 25
$-0.04
$0.53
Q1 25
$-0.01
$0.56
Q4 24
$0.45
$0.57
Q3 24
$0.36
$0.45
Q2 24
$0.17
$0.33

Balance Sheet & Financial Strength

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

Metric
PMT
PMT
RMBS
RMBS
Cash + ST InvestmentsLiquidity on hand
$190.5M
$134.3M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$1.9B
Total Assets
$21.3B
$1.5B
Debt / EquityLower = less leverage
0.58×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PMT
PMT
RMBS
RMBS
Q1 26
$134.3M
Q4 25
$190.5M
$182.8M
Q3 25
$181.0M
$79.2M
Q2 25
$108.6M
$87.8M
Q1 25
$204.2M
$132.2M
Q4 24
$103.2M
$99.8M
Q3 24
$102.8M
$114.0M
Q2 24
$336.3M
$124.6M
Total Debt
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
$1.1B
Q3 25
$299.0M
Q2 25
$1.2B
Q1 25
$968.4M
Q4 24
$1.0B
Q3 24
$5.2B
Q2 24
$5.4B
Stockholders' Equity
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
$1.9B
$1.4B
Q3 25
$1.9B
$1.3B
Q2 25
$1.9B
$1.2B
Q1 25
$1.9B
$1.2B
Q4 24
$1.9B
$1.1B
Q3 24
$1.9B
$1.0B
Q2 24
$1.9B
$1.0B
Total Assets
PMT
PMT
RMBS
RMBS
Q1 26
$1.5B
Q4 25
$21.3B
$1.5B
Q3 25
$18.5B
$1.4B
Q2 25
$16.8B
$1.5B
Q1 25
$14.9B
$1.4B
Q4 24
$14.4B
$1.3B
Q3 24
$13.1B
$1.3B
Q2 24
$12.1B
$1.3B
Debt / Equity
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
0.58×
Q3 25
0.16×
Q2 25
0.65×
Q1 25
0.51×
Q4 24
0.52×
Q3 24
2.70×
Q2 24
2.76×

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
RMBS
RMBS
Operating Cash FlowLast quarter
$-7.2B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
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
RMBS
RMBS
Q1 26
Q4 25
$-7.2B
$99.8M
Q3 25
$-1.3B
$88.4M
Q2 25
$-2.0B
$94.4M
Q1 25
$-594.3M
$77.4M
Q4 24
$-2.7B
$59.0M
Q3 24
$-983.8M
$62.1M
Q2 24
$243.8M
$70.4M
Free Cash Flow
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
$93.3M
Q3 25
$82.5M
Q2 25
$87.9M
Q1 25
$69.5M
Q4 24
$52.5M
Q3 24
$52.2M
Q2 24
$59.1M
FCF Margin
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
49.0%
Q3 25
46.2%
Q2 25
51.0%
Q1 25
41.7%
Q4 24
32.6%
Q3 24
35.9%
Q2 24
44.7%
Capex Intensity
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
3.4%
Q3 25
3.3%
Q2 25
3.8%
Q1 25
4.7%
Q4 24
4.0%
Q3 24
6.8%
Q2 24
8.6%
Cash Conversion
PMT
PMT
RMBS
RMBS
Q1 26
Q4 25
-137.76×
1.56×
Q3 25
-22.26×
1.83×
Q2 25
-267.53×
1.63×
Q1 25
-61.39×
1.28×
Q4 24
-58.08×
0.95×
Q3 24
-23.76×
1.28×
Q2 24
9.59×
1.95×

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%

RMBS
RMBS

Product revenue$88.0M49%
Royalties$69.6M39%
Contract and other revenue$22.6M13%

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