AI brief of an SEC Form 8-K · MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)

MIAX reports Q2 2026 net revenue of $141.1 million, up 35%, with GAAP EPS up 33%

Positive Impact 3 of 5 earnings Written later

Miami International Holdings reported second-quarter 2026 results for the period ended June 30, 2026, with net revenue rising 35% to $141.1 million and GAAP net income more than doubling to $44.2 million, helped by a $15.4 million income tax benefit. Operating income was nearly flat at $27.8 million because of a $30.0 million litigation settlement charge, and the company lowered its full-year 2026 adjusted operating expense guidance.

Key points

  • Net revenue rose 35% to $141.1 million from $104.7 million a year earlier, driven mainly by the options business.
  • GAAP diluted EPS was $0.40 versus $0.30; adjusted diluted EPS was $0.48, flat year over year.
  • Operating expenses included a $30.0 million litigation settlement charge; operating income was $27.8 million versus $27.3 million.
  • Full-year 2026 adjusted operating expense guidance was lowered to $260 million to $270 million from $265 million to $275 million.

The filing

CompanyMIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)
Form8-K, current report
Filed with the SECAug 5, 2026, 4:14 PM ET
Accession number0001438472-26-000040

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 10:08 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on August 05, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.