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Side-by-side financial comparison of DONALDSON Co INC (DCI) and Public Storage (PSA). Click either name above to swap in a different company.
Public Storage is the larger business by last-quarter revenue ($1.2B vs $935.4M, roughly 1.3× DONALDSON Co INC). Public Storage runs the higher net margin — 41.7% vs 12.2%, a 29.5% gap on every dollar of revenue. On growth, DONALDSON Co INC posted the faster year-over-year revenue change (3.9% vs 3.3%). Over the past eight quarters, DONALDSON Co INC's revenue compounded faster (3.3% CAGR vs 2.5%).
Donaldson Company, Inc. is a filtration company engaged in the production and marketing of filtration products used in a variety of industry sectors, including commercial/industrial, aerospace, chemical, alternative energy (windmills), food & beverage, and pharmaceuticals. Also the company's research division, located in Minneapolis, Minn., participated in defense-related projects for various military applications.
Public Storage, headquartered in Glendale, California, is a real estate investment trust that invests in self storage. It is the largest brand of self-storage services in the US and owns approximately 9% of the self storage square footage in the U.S. As of December 31, 2024, the company operated 3,073 self-storage facilities containing an aggregate of 221 million net rentable square feet of space.
DCI vs PSA — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $935.4M | $1.2B |
| Net Profit | $113.9M | $507.1M |
| Gross Margin | 35.2% | — |
| Operating Margin | 16.0% | 40.7% |
| Net Margin | 12.2% | 41.7% |
| Revenue YoY | 3.9% | 3.3% |
| Net Profit YoY | 15.1% | -17.5% |
| EPS (diluted) | $0.97 | $2.59 |
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 | $935.4M | $1.2B | ||
| Q3 25 | $980.7M | $1.2B | ||
| Q2 25 | $940.1M | $1.2B | ||
| Q1 25 | $870.0M | $1.2B | ||
| Q4 24 | $900.1M | $1.2B | ||
| Q3 24 | $935.4M | $1.2B | ||
| Q2 24 | $927.9M | $1.2B | ||
| Q1 24 | $876.7M | $1.2B |
| Q4 25 | $113.9M | $507.1M | ||
| Q3 25 | $114.3M | $511.1M | ||
| Q2 25 | $57.8M | $358.4M | ||
| Q1 25 | $95.9M | $407.8M | ||
| Q4 24 | $99.0M | $614.6M | ||
| Q3 24 | $109.7M | $430.3M | ||
| Q2 24 | $113.5M | $518.1M | ||
| Q1 24 | $98.7M | $508.9M |
| Q4 25 | 35.2% | — | ||
| Q3 25 | 34.5% | — | ||
| Q2 25 | 34.2% | — | ||
| Q1 25 | 35.2% | — | ||
| Q4 24 | 35.5% | — | ||
| Q3 24 | 35.8% | — | ||
| Q2 24 | 35.6% | — | ||
| Q1 24 | 35.2% | — |
| Q4 25 | 16.0% | 40.7% | ||
| Q3 25 | 15.5% | 42.3% | ||
| Q2 25 | 9.3% | 30.4% | ||
| Q1 25 | 14.4% | 34.8% | ||
| Q4 24 | 14.5% | 52.4% | ||
| Q3 24 | 15.6% | 36.7% | ||
| Q2 24 | 15.5% | 44.6% | ||
| Q1 24 | 14.8% | 44.3% |
| Q4 25 | 12.2% | 41.7% | ||
| Q3 25 | 11.7% | 41.8% | ||
| Q2 25 | 6.1% | 29.8% | ||
| Q1 25 | 11.0% | 34.5% | ||
| Q4 24 | 11.0% | 52.2% | ||
| Q3 24 | 11.7% | 36.2% | ||
| Q2 24 | 12.2% | 44.2% | ||
| Q1 24 | 11.3% | 44.0% |
| Q4 25 | $0.97 | $2.59 | ||
| Q3 25 | $0.97 | $2.62 | ||
| Q2 25 | $0.48 | $1.76 | ||
| Q1 25 | $0.79 | $2.04 | ||
| Q4 24 | $0.81 | $3.22 | ||
| Q3 24 | $0.90 | $2.16 | ||
| Q2 24 | $0.92 | $2.66 | ||
| Q1 24 | $0.81 | $2.60 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $210.7M | $318.1M |
| Total DebtLower is stronger | $671.5M | $10.3B |
| Stockholders' EquityBook value | $1.5B | $9.2B |
| Total Assets | $3.0B | $20.2B |
| Debt / EquityLower = less leverage | 0.44× | 1.11× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $210.7M | $318.1M | ||
| Q3 25 | $180.4M | $296.5M | ||
| Q2 25 | $178.5M | $1.1B | ||
| Q1 25 | $189.1M | $287.2M | ||
| Q4 24 | $221.2M | $447.4M | ||
| Q3 24 | $232.7M | $599.0M | ||
| Q2 24 | $223.7M | $542.3M | ||
| Q1 24 | $193.8M | $271.6M |
| Q4 25 | $671.5M | $10.3B | ||
| Q3 25 | $630.4M | $10.0B | ||
| Q2 25 | $638.8M | $10.4B | ||
| Q1 25 | $514.7M | $9.4B | ||
| Q4 24 | $538.6M | $9.4B | ||
| Q3 24 | $483.4M | $9.5B | ||
| Q2 24 | $481.8M | $9.4B | ||
| Q1 24 | $352.0M | $9.1B |
| Q4 25 | $1.5B | $9.2B | ||
| Q3 25 | $1.5B | $9.3B | ||
| Q2 25 | $1.5B | $9.4B | ||
| Q1 25 | $1.5B | $9.6B | ||
| Q4 24 | $1.5B | $9.7B | ||
| Q3 24 | $1.5B | $9.6B | ||
| Q2 24 | $1.5B | $9.7B | ||
| Q1 24 | $1.4B | $9.9B |
| Q4 25 | $3.0B | $20.2B | ||
| Q3 25 | $3.0B | $20.1B | ||
| Q2 25 | $3.0B | $20.5B | ||
| Q1 25 | $3.0B | $19.6B | ||
| Q4 24 | $3.0B | $19.8B | ||
| Q3 24 | $2.9B | $19.8B | ||
| Q2 24 | $2.9B | $19.8B | ||
| Q1 24 | $2.8B | $19.6B |
| Q4 25 | 0.44× | 1.11× | ||
| Q3 25 | 0.43× | 1.08× | ||
| Q2 25 | 0.44× | 1.11× | ||
| Q1 25 | 0.33× | 0.99× | ||
| Q4 24 | 0.35× | 0.96× | ||
| Q3 24 | 0.32× | 0.99× | ||
| Q2 24 | 0.32× | 0.97× | ||
| Q1 24 | 0.26× | 0.91× |
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 | $125.4M | $733.6M |
| Free Cash FlowOCF − Capex | $111.2M | — |
| FCF MarginFCF / Revenue | 11.9% | — |
| Capex IntensityCapex / Revenue | 1.5% | — |
| Cash ConversionOCF / Net Profit | 1.10× | 1.45× |
| TTM Free Cash FlowTrailing 4 quarters | $403.2M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $125.4M | $733.6M | ||
| Q3 25 | $167.8M | $875.1M | ||
| Q2 25 | $87.7M | $872.7M | ||
| Q1 25 | $90.4M | $705.1M | ||
| Q4 24 | $72.9M | $768.6M | ||
| Q3 24 | $126.0M | $798.8M | ||
| Q2 24 | $141.5M | $895.3M | ||
| Q1 24 | $87.0M | $665.6M |
| Q4 25 | $111.2M | — | ||
| Q3 25 | $147.5M | — | ||
| Q2 25 | $73.0M | — | ||
| Q1 25 | $71.5M | — | ||
| Q4 24 | $47.9M | — | ||
| Q3 24 | $106.2M | — | ||
| Q2 24 | $120.2M | — | ||
| Q1 24 | $65.7M | — |
| Q4 25 | 11.9% | — | ||
| Q3 25 | 15.0% | — | ||
| Q2 25 | 7.8% | — | ||
| Q1 25 | 8.2% | — | ||
| Q4 24 | 5.3% | — | ||
| Q3 24 | 11.4% | — | ||
| Q2 24 | 13.0% | — | ||
| Q1 24 | 7.5% | — |
| Q4 25 | 1.5% | — | ||
| Q3 25 | 2.1% | — | ||
| Q2 25 | 1.6% | — | ||
| Q1 25 | 2.2% | — | ||
| Q4 24 | 2.8% | — | ||
| Q3 24 | 2.1% | — | ||
| Q2 24 | 2.3% | — | ||
| Q1 24 | 2.4% | — |
| Q4 25 | 1.10× | 1.45× | ||
| Q3 25 | 1.47× | 1.71× | ||
| Q2 25 | 1.52× | 2.43× | ||
| Q1 25 | 0.94× | 1.73× | ||
| Q4 24 | 0.74× | 1.25× | ||
| Q3 24 | 1.15× | 1.86× | ||
| Q2 24 | 1.25× | 1.73× | ||
| Q1 24 | 0.88× | 1.31× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
DCI
| Aftermarket Products | $447.1M | 48% |
| Industrial Filtration Solutions Products | $222.6M | 24% |
| Off Road Products | $86.5M | 9% |
| Life Sciences Segment | $80.0M | 9% |
| Other | $39.1M | 4% |
| Aerospace And Defense Products | $37.1M | 4% |
| On Road Products | $23.0M | 2% |
PSA
| Self Storage Operations | $1.1B | 93% |
| Ancillary Operations | $86.9M | 7% |
