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Side-by-side financial comparison of Mirum Pharmaceuticals, Inc. (MIRM) and PennyMac Mortgage Investment Trust (PMT). Click either name above to swap in a different company.
Mirum Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($148.9M vs $93.6M, roughly 1.6× PennyMac Mortgage Investment Trust). PennyMac Mortgage Investment Trust runs the higher net margin — 56.0% vs -3.8%, a 59.8% gap on every dollar of revenue. On growth, Mirum Pharmaceuticals, Inc. posted the faster year-over-year revenue change (49.8% vs -13.3%). Over the past eight quarters, Mirum Pharmaceuticals, Inc.'s revenue compounded faster (46.7% CAGR vs 12.3%).
Mirum Pharmaceuticals, Inc. is a late-stage biopharmaceutical company focused on developing and commercializing innovative therapies for patients with rare, debilitating liver diseases that have high unmet medical needs, serving both pediatric and adult patient groups across North America, Europe and other global regions.
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.
MIRM vs PMT — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $148.9M | $93.6M |
| Net Profit | $-5.7M | $52.4M |
| Gross Margin | — | — |
| Operating Margin | -3.1% | 38.6% |
| Net Margin | -3.8% | 56.0% |
| Revenue YoY | 49.8% | -13.3% |
| Net Profit YoY | 75.9% | 12.5% |
| EPS (diluted) | $-0.10 | $0.49 |
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.
| Q4 25 | $148.9M | $93.6M | ||
| Q3 25 | $133.0M | $99.2M | ||
| Q2 25 | $127.8M | $70.2M | ||
| Q1 25 | $111.6M | $44.5M | ||
| Q4 24 | $99.4M | $107.9M | ||
| Q3 24 | $90.4M | $80.9M | ||
| Q2 24 | $77.9M | $71.2M | ||
| Q1 24 | $69.2M | $74.2M |
| Q4 25 | $-5.7M | $52.4M | ||
| Q3 25 | $2.9M | $58.3M | ||
| Q2 25 | $-5.9M | $7.5M | ||
| Q1 25 | $-14.7M | $9.7M | ||
| Q4 24 | $-23.8M | $46.5M | ||
| Q3 24 | $-14.2M | $41.4M | ||
| Q2 24 | $-24.6M | $25.4M | ||
| Q1 24 | $-25.3M | $47.6M |
| Q4 25 | -3.1% | 38.6% | ||
| Q3 25 | 2.0% | 47.4% | ||
| Q2 25 | -3.9% | 24.2% | ||
| Q1 25 | -13.6% | -14.2% | ||
| Q4 24 | -24.4% | 51.1% | ||
| Q3 24 | -14.0% | 32.8% | ||
| Q2 24 | -31.1% | 40.2% | ||
| Q1 24 | -38.2% | 43.6% |
| Q4 25 | -3.8% | 56.0% | ||
| Q3 25 | 2.2% | 58.7% | ||
| Q2 25 | -4.6% | 10.7% | ||
| Q1 25 | -13.2% | 21.8% | ||
| Q4 24 | -23.9% | 43.1% | ||
| Q3 24 | -15.8% | 51.2% | ||
| Q2 24 | -31.6% | 35.7% | ||
| Q1 24 | -36.5% | 64.2% |
| Q4 25 | $-0.10 | $0.49 | ||
| Q3 25 | $0.05 | $0.55 | ||
| Q2 25 | $-0.12 | $-0.04 | ||
| Q1 25 | $-0.30 | $-0.01 | ||
| Q4 24 | $-0.49 | $0.45 | ||
| Q3 24 | $-0.30 | $0.36 | ||
| Q2 24 | $-0.52 | $0.17 | ||
| Q1 24 | $-0.54 | $0.39 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $383.3M | $190.5M |
| Total DebtLower is stronger | — | $1.1B |
| Stockholders' EquityBook value | $314.7M | $1.9B |
| Total Assets | $842.8M | $21.3B |
| Debt / EquityLower = less leverage | — | 0.58× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $383.3M | $190.5M | ||
| Q3 25 | $375.5M | $181.0M | ||
| Q2 25 | $304.6M | $108.6M | ||
| Q1 25 | $277.7M | $204.2M | ||
| Q4 24 | $280.3M | $103.2M | ||
| Q3 24 | $284.4M | $102.8M | ||
| Q2 24 | $278.4M | $336.3M | ||
| Q1 24 | $302.8M | $343.3M |
| 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 | ||
| Q1 24 | — | $5.1B |
| Q4 25 | $314.7M | $1.9B | ||
| Q3 25 | $292.0M | $1.9B | ||
| Q2 25 | $255.2M | $1.9B | ||
| Q1 25 | $233.3M | $1.9B | ||
| Q4 24 | $225.6M | $1.9B | ||
| Q3 24 | $232.0M | $1.9B | ||
| Q2 24 | $229.0M | $1.9B | ||
| Q1 24 | $234.6M | $2.0B |
| Q4 25 | $842.8M | $21.3B | ||
| Q3 25 | $785.1M | $18.5B | ||
| Q2 25 | $725.8M | $16.8B | ||
| Q1 25 | $690.2M | $14.9B | ||
| Q4 24 | $670.8M | $14.4B | ||
| Q3 24 | $667.9M | $13.1B | ||
| Q2 24 | $660.8M | $12.1B | ||
| Q1 24 | $652.0M | $12.3B |
| 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× | ||
| Q1 24 | — | 2.60× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $6.1M | $-7.2B |
| Free Cash FlowOCF − Capex | $5.5M | — |
| FCF MarginFCF / Revenue | 3.7% | — |
| Capex IntensityCapex / Revenue | 0.4% | — |
| Cash ConversionOCF / Net Profit | — | -137.76× |
| TTM Free Cash FlowTrailing 4 quarters | $54.9M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $6.1M | $-7.2B | ||
| Q3 25 | $39.7M | $-1.3B | ||
| Q2 25 | $12.0M | $-2.0B | ||
| Q1 25 | $-2.0M | $-594.3M | ||
| Q4 24 | $-5.1M | $-2.7B | ||
| Q3 24 | $4.0M | $-983.8M | ||
| Q2 24 | $-3.8M | $243.8M | ||
| Q1 24 | $15.2M | $-342.4M |
| Q4 25 | $5.5M | — | ||
| Q3 25 | $39.5M | — | ||
| Q2 25 | $11.9M | — | ||
| Q1 25 | $-2.0M | — | ||
| Q4 24 | $-5.1M | — | ||
| Q3 24 | $3.8M | — | ||
| Q2 24 | $-4.6M | — | ||
| Q1 24 | $15.2M | — |
| Q4 25 | 3.7% | — | ||
| Q3 25 | 29.7% | — | ||
| Q2 25 | 9.3% | — | ||
| Q1 25 | -1.8% | — | ||
| Q4 24 | -5.1% | — | ||
| Q3 24 | 4.2% | — | ||
| Q2 24 | -5.9% | — | ||
| Q1 24 | 22.0% | — |
| Q4 25 | 0.4% | — | ||
| Q3 25 | 0.1% | — | ||
| Q2 25 | 0.1% | — | ||
| Q1 25 | 0.0% | — | ||
| Q4 24 | 0.0% | — | ||
| Q3 24 | 0.2% | — | ||
| Q2 24 | 1.0% | — | ||
| Q1 24 | 0.0% | — |
| Q4 25 | — | -137.76× | ||
| Q3 25 | 13.66× | -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
MIRM
| Livmarli | $106.4M | 71% |
| Bile Acid Medicines | $42.5M | 29% |
PMT
| Other | $55.0M | 59% |
| Interest Rate Sensitive Strategies | $31.4M | 34% |
| Correspondent Production | $7.2M | 8% |
