SCHEDULE: BlackRock Discloses 5.1% Stake in Miami International Holdings

Sentiment:

Beneficial Ownership Filing


BlackRock, Inc. has reported a beneficial ownership of 5.1% in Miami International Holdings Inc. common stock as of June 30, 2026.

Summary

  • BlackRock, Inc. has filed a Schedule 13G, indicating a beneficial ownership of 4,949,990 shares of Miami International Holdings Inc. common stock.
  • This ownership stake represents 5.1% of the class of securities.
  • The filing date for this event is June 30, 2026.
  • BlackRock, Inc. has sole voting power over 4,857,052 shares and sole dispositive power over 4,949,990 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it is a routine disclosure of beneficial ownership by a large investment firm and does not inherently signal positive or negative performance.

Positives

  • BlackRock, Inc. has a significant ownership stake, indicating confidence or investment strategy in Miami International Holdings Inc.

Future Outlook

This filing is a disclosure of current ownership and does not contain forward-looking statements or guidance regarding future performance.

Industry Context

StockSavvy.ai notes that large institutional investors like BlackRock filing Schedule 13G reports often signal significant investment positions, which can influence market perception and trading activity for the issuer.

Stakeholder Impact

  • Shareholders: The disclosure of a significant stake by a major institutional investor like BlackRock may influence investor sentiment and potentially impact share price due to increased institutional interest or potential for future trading activity.

Key Dates

DateDescription
01/21/2025Date of Power of Attorney for BlackRock, Inc.
04/30/2023Previous Power of Attorney revoked by BlackRock, Inc.
06/30/2026Date of Event Requiring Filing of Schedule 13G
07/29/2026Date of Certification by BlackRock, Inc.

Keywords

Miami International Holdings, BlackRock, Schedule 13G, Common Stock, Beneficial Ownership, Investment Management

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