

Intercontinental Exchange vs Mizuho
Leading global exchange and clearing infrastructure provider vs Major Japanese banking group with diverse financial services. Which is the better buy for your portfolio in September 2026? Plain-English answer below.
Intercontinental Exchange runs exchanges, clearinghouses, and mortgage technology platforms that handle trillions in financial and real estate transactions while Mizuho Financial Group is one of Japan's largest banks serving corporate, institutional, and retail clients globally. Both companies earn fees and spread income from the flow of capital through the financial system, making them indirect beneficiaries of market activity and credit demand. Intercontinental Exchange vs Mizuho contrasts an exchange-and-fintech operator's high-margin recurring data revenue and mortgage tech buildout against a Japanese mega-bank's overseas expansion ambitions and domestic net interest margin constraints.
Intercontinental Exchange runs exchanges, clearinghouses, and mortgage technology platforms that handle trillions in financial and real estate transactions while Mizuho Financial Group is one of Japan...
Why It’s Moving

ICE gains fresh investor support as analysts point to resilient recurring revenue and strategic expansion.
- Pershing Square disclosed a new ICE position on September 8, arguing that investor concerns about artificial intelligence disrupting ICE’s data and mortgage businesses may be overstated.
- A September 9 analyst upgrade cited ICE’s 5% year-over-year revenue growth, record recurring revenue and 61% adjusted operating margin as evidence of resilient operations.
- Attention also remains on ICE’s planned acquisition of MarketAxess, a roughly $6 billion deal designed to expand its electronic fixed-income capabilities and generate cost synergies, though financing and integration remain execution considerations.

MFG’s rally meets a costly capital raise as investors weigh stronger buffers against downside risk.
- Mizuho priced $1 billion of perpetual subordinated notes carrying a 7.05% fixed coupon through December 2036, giving the bank additional loss-absorbing capital but adding a higher-cost funding obligation.
- The notes are expected to qualify as Additional Tier 1 capital and carry a Ba1(hyb) rating, supporting regulatory capital flexibility while highlighting the risk profile of the securities.
- MFG reached a fresh 52-week high near $11.49 on September 11 as investors responded to expectations for tighter Bank of Japan policy, increasing sensitivity to profit-taking and valuation concerns.

ICE gains fresh investor support as analysts point to resilient recurring revenue and strategic expansion.
- Pershing Square disclosed a new ICE position on September 8, arguing that investor concerns about artificial intelligence disrupting ICE’s data and mortgage businesses may be overstated.
- A September 9 analyst upgrade cited ICE’s 5% year-over-year revenue growth, record recurring revenue and 61% adjusted operating margin as evidence of resilient operations.
- Attention also remains on ICE’s planned acquisition of MarketAxess, a roughly $6 billion deal designed to expand its electronic fixed-income capabilities and generate cost synergies, though financing and integration remain execution considerations.

MFG’s rally meets a costly capital raise as investors weigh stronger buffers against downside risk.
- Mizuho priced $1 billion of perpetual subordinated notes carrying a 7.05% fixed coupon through December 2036, giving the bank additional loss-absorbing capital but adding a higher-cost funding obligation.
- The notes are expected to qualify as Additional Tier 1 capital and carry a Ba1(hyb) rating, supporting regulatory capital flexibility while highlighting the risk profile of the securities.
- MFG reached a fresh 52-week high near $11.49 on September 11 as investors responded to expectations for tighter Bank of Japan policy, increasing sensitivity to profit-taking and valuation concerns.
Investment Analysis
Pros
- Intercontinental Exchange reported an 8% year-on-year increase in net revenue, supported by strong operating leverage.
- Adjusted earnings per share rose 16% due to effective cost management and stable trading volumes.
- The company maintains a dominant position in global exchange and clearing services, benefiting from recurring revenue streams.
Considerations
- Revenue growth is increasingly dependent on fixed-cost leverage, which may limit upside in a stagnant market environment.
- The business faces regulatory scrutiny and potential changes in market structure that could impact profitability.
- Valuation is relatively high compared to peers, reflecting limited near-term catalysts for further multiple expansion.

Mizuho
MFG
Pros
- Mizuho Financial Group posted a 25% year-on-year increase in revenue, driven by strong performance across banking and investment segments.
- The company is one of Japan's largest banking groups, with a significant share of domestic loans and deposits.
- Recent valuation metrics suggest the stock remains undervalued relative to its earnings and asset base.
Considerations
- Profitability is sensitive to Japanese interest rate fluctuations and macroeconomic conditions in key markets.
- The stock has already experienced a substantial rally, potentially limiting near-term upside for new investors.
- Operational risks remain elevated due to the complexity of its global operations and regulatory environment.
Intercontinental Exchange (ICE) Next Earnings Date
Intercontinental Exchange (NYSE: ICE) is currently expected to report its next earnings on October 29, 2026. The release will cover the third quarter of fiscal 2026, ending September 30. The date remains subject to confirmation by the company.
Mizuho (MFG) Next Earnings Date
Mizuho Financial Group (NYSE: MFG) is expected to report its next earnings on November 16, 2026. The release will cover fiscal second-quarter 2027 results, representing the six months ended September 30, 2026. The date remains subject to confirmation by the company.
Intercontinental Exchange (ICE) Next Earnings Date
Intercontinental Exchange (NYSE: ICE) is currently expected to report its next earnings on October 29, 2026. The release will cover the third quarter of fiscal 2026, ending September 30. The date remains subject to confirmation by the company.
Mizuho (MFG) Next Earnings Date
Mizuho Financial Group (NYSE: MFG) is expected to report its next earnings on November 16, 2026. The release will cover fiscal second-quarter 2027 results, representing the six months ended September 30, 2026. The date remains subject to confirmation by the company.
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