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Side-by-side financial comparison of Quest Diagnostics (DGX) and Principal Financial Group (PFG). Click either name above to swap in a different company.
Principal Financial Group is the larger business by last-quarter revenue ($4.6B vs $2.9B, roughly 1.6× Quest Diagnostics). Principal Financial Group runs the higher net margin — 11.3% vs 9.7%, a 1.6% gap on every dollar of revenue. On growth, Quest Diagnostics posted the faster year-over-year revenue change (9.2% vs -3.7%). Over the past eight quarters, Quest Diagnostics's revenue compounded faster (9.9% CAGR vs 6.3%).
Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.
Principal Financial GroupPFGEarnings & Financial Report
Principal Financial Group, Inc. (PFG) is an American global financial investment management and insurance company headquartered in Des Moines, Iowa, United States.
DGX vs PFG — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $2.9B | $4.6B |
| Net Profit | $281.0M | $517.0M |
| Gross Margin | — | — |
| Operating Margin | 15.4% | — |
| Net Margin | 9.7% | 11.3% |
| Revenue YoY | 9.2% | -3.7% |
| Net Profit YoY | 12.0% | -42.9% |
| EPS (diluted) | $2.24 | $2.30 |
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.
| Q1 26 | $2.9B | — | ||
| Q4 25 | $2.8B | $4.6B | ||
| Q3 25 | $2.8B | $3.7B | ||
| Q2 25 | $2.8B | $3.7B | ||
| Q1 25 | $2.7B | $3.7B | ||
| Q4 24 | $2.6B | $4.8B | ||
| Q3 24 | $2.5B | $3.0B | ||
| Q2 24 | $2.4B | $4.3B |
| Q1 26 | $281.0M | — | ||
| Q4 25 | $245.0M | $517.0M | ||
| Q3 25 | $245.0M | $213.8M | ||
| Q2 25 | $282.0M | $406.2M | ||
| Q1 25 | $220.0M | $48.1M | ||
| Q4 24 | $222.0M | $905.4M | ||
| Q3 24 | $226.0M | $-220.0M | ||
| Q2 24 | $229.0M | $353.1M |
| Q1 26 | — | — | ||
| Q4 25 | 32.4% | — | ||
| Q3 25 | 33.7% | — | ||
| Q2 25 | 34.2% | — | ||
| Q1 25 | 32.5% | — | ||
| Q4 24 | 32.7% | — | ||
| Q3 24 | 32.6% | — | ||
| Q2 24 | 33.5% | — |
| Q1 26 | 15.4% | — | ||
| Q4 25 | 13.8% | — | ||
| Q3 25 | 13.7% | — | ||
| Q2 25 | 15.9% | — | ||
| Q1 25 | 13.0% | — | ||
| Q4 24 | 13.8% | — | ||
| Q3 24 | 13.3% | — | ||
| Q2 24 | 14.8% | — |
| Q1 26 | 9.7% | — | ||
| Q4 25 | 8.7% | 11.3% | ||
| Q3 25 | 8.7% | 5.8% | ||
| Q2 25 | 10.2% | 11.1% | ||
| Q1 25 | 8.3% | 1.3% | ||
| Q4 24 | 8.5% | 19.1% | ||
| Q3 24 | 9.1% | -7.3% | ||
| Q2 24 | 9.6% | 8.2% |
| Q1 26 | $2.24 | — | ||
| Q4 25 | $2.18 | $2.30 | ||
| Q3 25 | $2.16 | $0.95 | ||
| Q2 25 | $2.47 | $1.79 | ||
| Q1 25 | $1.94 | $0.21 | ||
| Q4 24 | $1.95 | $3.92 | ||
| Q3 24 | $1.99 | $-0.95 | ||
| Q2 24 | $2.03 | $1.49 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $393.0M | $4.4B |
| Total DebtLower is stronger | $5.7B | $3.9B |
| Stockholders' EquityBook value | $7.7B | $11.9B |
| Total Assets | $16.7B | $341.4B |
| Debt / EquityLower = less leverage | 0.74× | 0.33× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $393.0M | — | ||
| Q4 25 | $420.0M | $4.4B | ||
| Q3 25 | $432.0M | $5.1B | ||
| Q2 25 | $319.0M | $3.7B | ||
| Q1 25 | $188.0M | $3.9B | ||
| Q4 24 | $549.0M | $4.2B | ||
| Q3 24 | $764.0M | $6.2B | ||
| Q2 24 | $271.0M | $4.8B |
| Q1 26 | $5.7B | — | ||
| Q4 25 | $5.2B | $3.9B | ||
| Q3 25 | $5.2B | $3.9B | ||
| Q2 25 | $5.2B | $3.9B | ||
| Q1 25 | $5.9B | $4.3B | ||
| Q4 24 | $5.6B | $4.0B | ||
| Q3 24 | $5.6B | $3.9B | ||
| Q2 24 | $3.8B | $3.9B |
| Q1 26 | $7.7B | — | ||
| Q4 25 | $7.2B | $11.9B | ||
| Q3 25 | $7.3B | $11.7B | ||
| Q2 25 | $7.2B | $11.4B | ||
| Q1 25 | $6.9B | $11.2B | ||
| Q4 24 | $6.8B | $11.1B | ||
| Q3 24 | $6.8B | $11.2B | ||
| Q2 24 | $6.6B | $11.0B |
| Q1 26 | $16.7B | — | ||
| Q4 25 | $16.2B | $341.4B | ||
| Q3 25 | $16.2B | $334.5B | ||
| Q2 25 | $16.0B | $323.1B | ||
| Q1 25 | $15.8B | $313.0B | ||
| Q4 24 | $16.2B | $313.7B | ||
| Q3 24 | $16.1B | $322.9B | ||
| Q2 24 | $13.9B | $308.8B |
| Q1 26 | 0.74× | — | ||
| Q4 25 | 0.72× | 0.33× | ||
| Q3 25 | 0.71× | 0.34× | ||
| Q2 25 | 0.72× | 0.34× | ||
| Q1 25 | 0.85× | 0.39× | ||
| Q4 24 | 0.83× | 0.36× | ||
| Q3 24 | 0.83× | 0.35× | ||
| Q2 24 | 0.58× | 0.36× |
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 | $278.0M | $1.7B |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue | 3.9% | — |
| Cash ConversionOCF / Net Profit | 0.99× | 3.37× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $278.0M | — | ||
| Q4 25 | $465.0M | $1.7B | ||
| Q3 25 | $563.0M | $1.0B | ||
| Q2 25 | $544.0M | $811.9M | ||
| Q1 25 | $314.0M | $977.3M | ||
| Q4 24 | $464.0M | $1.5B | ||
| Q3 24 | $356.0M | $1.1B | ||
| Q2 24 | $360.0M | $1.4B |
| Q1 26 | — | — | ||
| Q4 25 | $307.0M | — | ||
| Q3 25 | $419.0M | — | ||
| Q2 25 | $436.0M | — | ||
| Q1 25 | $197.0M | — | ||
| Q4 24 | $341.0M | — | ||
| Q3 24 | $250.0M | — | ||
| Q2 24 | $268.0M | — |
| Q1 26 | — | — | ||
| Q4 25 | 10.9% | — | ||
| Q3 25 | 14.9% | — | ||
| Q2 25 | 15.8% | — | ||
| Q1 25 | 7.4% | — | ||
| Q4 24 | 13.0% | — | ||
| Q3 24 | 10.0% | — | ||
| Q2 24 | 11.2% | — |
| Q1 26 | 3.9% | — | ||
| Q4 25 | 5.6% | — | ||
| Q3 25 | 5.1% | — | ||
| Q2 25 | 3.9% | — | ||
| Q1 25 | 4.4% | — | ||
| Q4 24 | 4.7% | — | ||
| Q3 24 | 4.3% | — | ||
| Q2 24 | 3.8% | — |
| Q1 26 | 0.99× | — | ||
| Q4 25 | 1.90× | 3.37× | ||
| Q3 25 | 2.30× | 4.70× | ||
| Q2 25 | 1.93× | 2.00× | ||
| Q1 25 | 1.43× | 20.32× | ||
| Q4 24 | 2.09× | 1.61× | ||
| Q3 24 | 1.58× | — | ||
| Q2 24 | 1.57× | 4.05× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
DGX
Segment breakdown not available.
PFG
| Segment Retirement And Income Solutions | $1.6B | 36% |
| Segment Benefits And Protection | $1.1B | 23% |
| Other | $582.8M | 13% |
| Segment Principal Asset Management | $465.6M | 10% |
| Subsegment Investment Management | $449.4M | 10% |
| Administrative Service | $152.2M | 3% |
| Subsegment International Pension | $91.2M | 2% |
| Segment Corporate | $73.0M | 2% |
| Subsegment Life Insurance | $26.1M | 1% |
| Financial Service Other | $25.1M | 1% |
| Residential Mortgage | $7.4M | 0% |
| Subsegment Specialty Benefits | $3.7M | 0% |
| Deposit Account | $3.4M | 0% |
| Commission Income | $1.8M | 0% |
