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Side-by-side financial comparison of AMPCO PITTSBURGH CORP (AP) and Black Stone Minerals, L.P. (BSM). Click either name above to swap in a different company.
AMPCO PITTSBURGH CORP is the larger business by last-quarter revenue ($104.4M vs $95.2M, roughly 1.1× Black Stone Minerals, L.P.). Black Stone Minerals, L.P. runs the higher net margin — 75.9% vs -55.2%, a 131.1% gap on every dollar of revenue. On growth, AMPCO PITTSBURGH CORP posted the faster year-over-year revenue change (11.5% vs -8.7%). Over the past eight quarters, AMPCO PITTSBURGH CORP's revenue compounded faster (-2.6% CAGR vs -9.7%).
Ampco-Pittsburgh Corporation is a specialty steel manufacturer headquartered in Downtown Pittsburgh, Pennsylvania. It is one of several companies to bear the Ampco name, and it should not be confused with the Milwaukee-based copper base alloy producer, Ampco Metal Inc.; the Miami-based cabinetry company; the Swiss aluminum corporation; or the Dallas-based tool company. Ampco was formed in 1929 and is a conglomerate made up of several previously established small steel makers. Five small compa...
Black Stone Minerals, L.P., or Black Stone Minerals, is a Houston, Texas-based oil and natural gas corporation.
AP vs BSM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $104.4M | $95.2M |
| Net Profit | $-57.7M | $72.2M |
| Gross Margin | — | — |
| Operating Margin | -54.0% | 78.6% |
| Net Margin | -55.2% | 75.9% |
| Revenue YoY | 11.5% | -8.7% |
| Net Profit YoY | -1958.9% | 55.8% |
| EPS (diluted) | $-2.87 | — |
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 | $104.4M | $95.2M | ||
| Q3 25 | $103.7M | $105.2M | ||
| Q2 25 | $108.9M | $106.7M | ||
| Q1 25 | $99.2M | $115.3M | ||
| Q4 24 | $93.6M | $104.3M | ||
| Q3 24 | $92.1M | $103.2M | ||
| Q2 24 | $107.1M | $115.2M | ||
| Q1 24 | $110.0M | $116.8M |
| Q4 25 | $-57.7M | $72.2M | ||
| Q3 25 | $-2.2M | $91.7M | ||
| Q2 25 | $-7.3M | $120.0M | ||
| Q1 25 | $1.1M | $15.9M | ||
| Q4 24 | $3.1M | $46.3M | ||
| Q3 24 | $-2.0M | $92.7M | ||
| Q2 24 | $2.0M | $68.3M | ||
| Q1 24 | $-2.7M | $63.9M |
| Q4 25 | -54.0% | 78.6% | ||
| Q3 25 | 1.1% | 89.5% | ||
| Q2 25 | -2.8% | — | ||
| Q1 25 | 3.9% | 14.9% | ||
| Q4 24 | 5.5% | 45.6% | ||
| Q3 24 | 2.0% | 90.2% | ||
| Q2 24 | 4.7% | 59.5% | ||
| Q1 24 | 0.1% | 54.8% |
| Q4 25 | -55.2% | 75.9% | ||
| Q3 25 | -2.1% | 87.2% | ||
| Q2 25 | -6.7% | 112.5% | ||
| Q1 25 | 1.2% | 13.8% | ||
| Q4 24 | 3.3% | 44.4% | ||
| Q3 24 | -2.1% | 89.9% | ||
| Q2 24 | 1.9% | 59.3% | ||
| Q1 24 | -2.5% | 54.7% |
| Q4 25 | $-2.87 | — | ||
| Q3 25 | $-0.11 | — | ||
| Q2 25 | $-0.36 | — | ||
| Q1 25 | $0.06 | — | ||
| Q4 24 | $0.16 | — | ||
| Q3 24 | $-0.10 | — | ||
| Q2 24 | $0.10 | — | ||
| Q1 24 | $-0.14 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $10.7M | $1.5M |
| Total DebtLower is stronger | $117.9M | — |
| Stockholders' EquityBook value | $32.6M | — |
| Total Assets | $495.4M | $1.3B |
| Debt / EquityLower = less leverage | 3.61× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $10.7M | $1.5M | ||
| Q3 25 | $15.0M | $2.9M | ||
| Q2 25 | $9.9M | $2.5M | ||
| Q1 25 | $7.1M | $2.4M | ||
| Q4 24 | $15.4M | $2.5M | ||
| Q3 24 | $11.8M | $21.0M | ||
| Q2 24 | $7.9M | $26.7M | ||
| Q1 24 | $10.8M | $40.5M |
| Q4 25 | $117.9M | — | ||
| Q3 25 | $119.0M | — | ||
| Q2 25 | $115.9M | — | ||
| Q1 25 | $115.0M | — | ||
| Q4 24 | $116.4M | — | ||
| Q3 24 | $116.0M | — | ||
| Q2 24 | $119.4M | — | ||
| Q1 24 | $116.2M | — |
| Q4 25 | $32.6M | — | ||
| Q3 25 | $60.1M | — | ||
| Q2 25 | $62.7M | — | ||
| Q1 25 | $64.6M | — | ||
| Q4 24 | $58.9M | — | ||
| Q3 24 | $61.3M | — | ||
| Q2 24 | $58.0M | — | ||
| Q1 24 | $56.3M | — |
| Q4 25 | $495.4M | $1.3B | ||
| Q3 25 | $524.4M | $1.3B | ||
| Q2 25 | $537.2M | $1.3B | ||
| Q1 25 | $536.2M | $1.2B | ||
| Q4 24 | $530.9M | $1.2B | ||
| Q3 24 | $547.4M | $1.2B | ||
| Q2 24 | $560.8M | $1.2B | ||
| Q1 24 | $565.8M | $1.2B |
| Q4 25 | 3.61× | — | ||
| Q3 25 | 1.98× | — | ||
| Q2 25 | 1.85× | — | ||
| Q1 25 | 1.78× | — | ||
| Q4 24 | 1.98× | — | ||
| Q3 24 | 1.89× | — | ||
| Q2 24 | 2.06× | — | ||
| Q1 24 | 2.06× | — |
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 | $2.7M | $65.1M |
| Free Cash FlowOCF − Capex | $-64.0K | — |
| FCF MarginFCF / Revenue | -0.1% | — |
| Capex IntensityCapex / Revenue | 2.7% | — |
| Cash ConversionOCF / Net Profit | — | 0.90× |
| TTM Free Cash FlowTrailing 4 quarters | $-8.1M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $2.7M | $65.1M | ||
| Q3 25 | $6.3M | $99.8M | ||
| Q2 25 | $-2.3M | $80.5M | ||
| Q1 25 | $-5.3M | $64.8M | ||
| Q4 24 | $7.5M | $91.0M | ||
| Q3 24 | $11.4M | $93.2M | ||
| Q2 24 | $-5.3M | $100.4M | ||
| Q1 24 | $4.5M | $104.5M |
| Q4 25 | $-64.0K | — | ||
| Q3 25 | $3.3M | — | ||
| Q2 25 | $-3.8M | — | ||
| Q1 25 | $-7.5M | — | ||
| Q4 24 | $3.7M | — | ||
| Q3 24 | $8.4M | — | ||
| Q2 24 | $-8.0M | — | ||
| Q1 24 | $1.7M | — |
| Q4 25 | -0.1% | — | ||
| Q3 25 | 3.2% | — | ||
| Q2 25 | -3.5% | — | ||
| Q1 25 | -7.5% | — | ||
| Q4 24 | 4.0% | — | ||
| Q3 24 | 9.1% | — | ||
| Q2 24 | -7.5% | — | ||
| Q1 24 | 1.5% | — |
| Q4 25 | 2.7% | — | ||
| Q3 25 | 2.9% | — | ||
| Q2 25 | 1.3% | — | ||
| Q1 25 | 2.2% | — | ||
| Q4 24 | 4.0% | — | ||
| Q3 24 | 3.2% | — | ||
| Q2 24 | 2.5% | — | ||
| Q1 24 | 2.6% | — |
| Q4 25 | — | 0.90× | ||
| Q3 25 | — | 1.09× | ||
| Q2 25 | — | 0.67× | ||
| Q1 25 | -4.62× | 4.07× | ||
| Q4 24 | 2.40× | 1.96× | ||
| Q3 24 | — | 1.01× | ||
| Q2 24 | -2.64× | 1.47× | ||
| Q1 24 | — | 1.63× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AP
| Forged And Cast Mill Rolls | $67.0M | 64% |
| Air Handling Systems | $14.3M | 14% |
| Heat Exchange Coils | $13.1M | 13% |
| Centrifugal Pumps | $10.3M | 10% |
| Forged Engineered Products | $4.0M | 4% |
BSM
| Oil Reserves | $46.4M | 49% |
| Natural Gas Reserves | $44.1M | 46% |
| Real Estate | $4.7M | 5% |
