KEY vs. MFG: KeyCorp vs. Mizuho Financial Stock Comparison
How do KeyCorp (KEY) and Mizuho Financial (MFG) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
KeyCorp (KEY) and Mizuho Financial (MFG) are both classified in the Diversified Banks sub-industry within the broader Banks industry, placing them in the closest GICS peer bucket.
KeyCorp (KEY) trades as ordinary local shares, while Mizuho Financial (MFG) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | KEY | MFG |
|---|---|---|
| Name | KeyCorp | Mizuho Financial Group, Inc. American Depositary Receipts |
| Country/Region | United States | Japan |
| GICS Sector | Financials | Financials |
| GICS Industry Group | Banks | Banks |
| GICS Industry | Banks | Banks |
| GICS Sub-Industry | Diversified Banks | Diversified Banks |
| Market Capitalization | 22.02 billion USD | 113.48 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | November 5, 1987 | November 8, 2006 |
| Security Type | Common Stock | ADR |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | KEY | MFG |
|---|---|---|
| Total Return (1Y) | 24.10% | 46.98% |
| Total Return (3Y, Annualized) | 31.53% | 47.92% |
| Total Return (5Y, Annualized) | 3.00% | 30.77% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | KEY | MFG |
|---|---|---|
| Volatility (1Y, Annualized) | 23.07% | 33.78% |
| Beta (5Y) | 1.06 | 0.58 |
| Max Drawdown (5Y) | -65.23% | -28.34% |
| Avg. Volume (3M) | 14.36M | 3.45M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | KEY | MFG |
|---|---|---|
| Sharpe Ratio (1Y) | 0.86 | 1.26 |
| Sortino Ratio (1Y) | 1.25 | 1.92 |
Profitability
ROE (TTM)
Both KeyCorp (KEY) at 11.17% and Mizuho Financial (MFG) at 12.49% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.
KEY
Banks industry group
11.17%
- Max
- 19.84%
- Q3
- 13.67%
- Median
- 11.49%
- KEY
- 11.17%
- Q1
- 9.50%
- Min
- 3.64%
MFG
Banks industry group
12.49%
- Max
- 19.84%
- Q3
- 13.67%
- MFG
- 12.49%
- Median
- 11.49%
- Q1
- 9.50%
- Min
- 3.64%
Net Margin (TTM)
Both KeyCorp (KEY) at 27.99% and Mizuho Financial (MFG) at 29.14% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.
KEY
Banks industry group
27.99%
- Max
- 47.19%
- Q3
- 35.25%
- Median
- 31.21%
- KEY
- 27.99%
- Q1
- 27.11%
- Min
- 14.93%
MFG
Banks industry group
29.14%
- Max
- 47.19%
- Q3
- 35.25%
- Median
- 31.21%
- MFG
- 29.14%
- Q1
- 27.11%
- Min
- 14.93%
Operating Margin (TTM)
Neither side reports a meaningful operating margin: for KeyCorp (KEY) in Banks and Mizuho Financial (MFG) in Banks, funding costs are part of the core business, so net margin and ROE are the cleaner profitability reads.
Profitability Metrics
| Metric | KEY | MFG |
|---|---|---|
| ROE (TTM) | 11.17% | 12.49% |
| ROA (TTM) | 1.11% | 0.48% |
| Net Margin (TTM) | 27.99% | 29.14% |
| Operating Margin (TTM) | -- | -- |
| Gross Margin (TTM) | -- | -- |
Growth
Revenue Growth
KeyCorp (KEY) at 65.72% clears its industry range for revenue growth, far stronger top-line momentum than Mizuho Financial (MFG) at 15.82%, which is closer to a typical peer reading.
EPS Growth
Only one side can be read here: Mizuho Financial (MFG) reports EPS growth of 43.61%, ranked against its industry; KeyCorp (KEY) has no EPS growth figure this period.
Growth Metrics
| Metric | KEY | MFG |
|---|---|---|
| Revenue Growth (YoY) | 65.72% | 15.82% |
| Revenue Growth (3Y CAGR) | 1.21% | 16.50% |
| EPS Growth (YoY) | -- | 43.61% |
| EPS Growth (3Y CAGR) | -7.65% | 31.89% |
Financial Strength
Current Ratio (MRQ)
current ratio doesn’t apply on either side: KeyCorp (KEY) in Banks and Mizuho Financial (MFG) in Banks both report balance sheets without a current/non-current split, so their short-term liquidity is better judged through regulatory and funding measures.
Debt / Equity (MRQ)
debt-to-equity ratio is set aside for both: KeyCorp (KEY) in Banks and Mizuho Financial (MFG) in Banks run businesses where balance-sheet leverage is part of the model, so capital-adequacy and funding measures are the better gauges of balance-sheet risk.
Financial Strength Metrics
| Metric | KEY | MFG |
|---|---|---|
| Current Ratio (MRQ) | -- | -- |
| Debt / Equity (MRQ) | -- | -- |
| Net Debt / EBITDA | -- | -- |
Dividends
Dividend Yield (TTM)
KeyCorp (KEY) at 3.91% earns its spot in the top quartile of its industry’s yields; Mizuho Financial (MFG) at 1,544.20% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.
KEY
Banks industry group
3.91%
- Max
- 5.79%
- KEY
- 3.91%
- Q3
- 3.18%
- Median
- 2.39%
- Q1
- 1.20%
- Min
- 0.00%
MFG
Banks industry group
1,544.20%
- MFG
- 1,544.20%
- Max
- 5.79%
- Q3
- 3.18%
- Median
- 2.39%
- Q1
- 1.20%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Mizuho Financial (MFG) at 24.88% pays out a band-typical share of earnings, while KeyCorp (KEY) at 45.05% distributes more than its industry norm — less retained, thinner cover.
KEY
Banks industry group
45.05%
- Max
- 70.75%
- KEY
- 45.05%
- Q3
- 41.28%
- Median
- 29.26%
- Q1
- 18.98%
- Min
- 0.00%
MFG
Banks industry group
24.88%
- Max
- 70.75%
- Q3
- 41.28%
- Median
- 29.26%
- MFG
- 24.88%
- Q1
- 18.98%
- Min
- 0.00%
Dividend Metrics
| Metric | KEY | MFG |
|---|---|---|
| Dividend Yield (TTM) | 3.91% | 1,544.20% |
| Dividend Payout Ratio (TTM) | 45.05% | 24.88% |
Valuation
P/E Ratio (TTM)
Both KeyCorp (KEY) at 11.46 and Mizuho Financial (MFG) at 12.88 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
KEY
Banks industry group
11.46
- Max
- 18.16
- Q3
- 13.75
- Median
- 11.81
- KEY
- 11.46
- Q1
- 10.64
- Min
- 6.49
MFG
Banks industry group
12.88
- Max
- 18.16
- Q3
- 13.75
- MFG
- 12.88
- Median
- 11.81
- Q1
- 10.64
- Min
- 6.49
P/S Ratio (TTM)
P/S ratio is set aside for both KeyCorp (KEY) in Banks and Mizuho Financial (MFG) in Banks: without a conventional revenue line, pricing per dollar of sales isn’t meaningful, and book- or earnings-based multiples make the better comparison.
P/B Ratio (MRQ)
On P/B ratio, both KeyCorp (KEY) at 1.39 and Mizuho Financial (MFG) at 1.57 are valued close to their industries’ norm against book — neither stands out from peers.
KEY
Banks industry group
1.39
- Max
- 2.28
- Q3
- 1.58
- KEY
- 1.39
- Median
- 1.32
- Q1
- 1.10
- Min
- 0.59
MFG
Banks industry group
1.57
- Max
- 2.28
- Q3
- 1.58
- MFG
- 1.57
- Median
- 1.32
- Q1
- 1.10
- Min
- 0.59
Valuation Metrics
| Metric | KEY | MFG |
|---|---|---|
| P/E Ratio (TTM) | 11.46 | 12.88 |
| P/S Ratio (TTM) | -- | -- |
| P/B Ratio (MRQ) | 1.39 | 1.57 |
| Free Cash Flow Yield (TTM) | -- | -- |