Heartflow Inc. Common Stock vs Mizuho Financial Group Inc. Sponosred ADR (Japan) — how do they compare? Heartflow Inc. Common Stock trades at $49.44 (market cap $4.38B), while Mizuho Financial Group Inc. Sponosred ADR (Japan) trades at $9.99 (market cap $127.56B). The key difference: Mizuho Financial Group Inc. Sponosred ADR (Japan) is far larger — about 29.1× Heartflow Inc. Common Stock's market cap, and Mizuho Financial Group Inc. Sponosred ADR (Japan) pays a 1.73% dividend while Heartflow Inc. Common Stock pays none. Which is the better fit depends on your goals — on Pluang, investors hold Heartflow Inc. Common Stock for 0 Days and Mizuho Financial Group Inc. Sponosred ADR (Japan) for 6 Days on average.
| HTFL | MFG | |
|---|---|---|
Market Cap | $4.38B | $127.56B |
Volume | 1,454,420 | 2,374,252 |
Sector | Health | Financials |
52-Week High | $52.21 | $11.45 |
52-Week Low | $20.49 | $6.23 |
Typical Hold Time | 0 Days | 6 Days |
Enterprise Value | $4.24B | $34.95T |
Dividend Yield | — | 1.73% |
Signals from Pluang's Aura AI — not financial advice
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Mizuho Financial Group (MFG) trades at $10.60, up slightly by 0.09% on the day, with a bearish technical signal from moving averages but neutral oscillators. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.22 exceeding the $0.17 estimate. Revenue grew to $3.65T in 2025, with a net income margin of 30.42% and a P/E ratio of 14.96, indicating reasonable valuation. Recent news highlights institutional stake adjustments and positive CRA ratings.
MFG presents a mixed outlook; earnings momentum and solid profitability support upside, but bearish technicals and analyst caution (60% hold rating) suggest near-term pressure. Key risks include declining cash flow trends and rising debt-to-asset ratio, while institutional interest and dividend growth potential offer opportunities for long-term investors.
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HeartFlow, Inc. develops AI-powered software that analyzes coronary CT angiography scans to build personalized 3D heart models for coronary artery disease diagnosis, including its FFRct Analysis, Plaque Analysis, and Roadmap Analysis tools.
Read more on HTFL →Mizuho Financial Group is a Japanese financial services company offering banking, trust, securities, and asset management services. It serves retail, corporate, and institutional clients globally.
Read more on MFG →