Miami International (NYSE:MIAX) EVP Barbara Comly Sells 44,445 Shares of Stock

Miami International Holdings, Inc. (NYSE:MIAX) EVP Barbara Comly sold 44,445 shares of the firm’s stock in a transaction that occurred on Tuesday, August 4th. The stock was sold at an average price of $45.69, for a total transaction of $2,030,692.05. Following the sale, the executive vice president directly owned 882,984 shares of the company’s stock, valued at $40,343,538.96. The trade was a 4.79% decrease in their position. The transaction was disclosed in a filing with the SEC, which is accessible through this link. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.

Miami International Price Performance

MIAX opened at $45.38 on Friday. The stock has a market capitalization of $4.31 billion and a PE ratio of 58.94. The firm’s fifty day moving average price is $41.61 and its 200 day moving average price is $42.93. Miami International Holdings, Inc. has a 12-month low of $28.63 and a 12-month high of $57.14.

Miami International (NYSE:MIAX) last announced its quarterly earnings data on Wednesday, August 5th. The company reported $0.48 earnings per share for the quarter, topping the consensus estimate of $0.41 by $0.07. The company had revenue of $387.63 million during the quarter. Miami International had a net margin of 9.70% and a return on equity of 17.98%. Miami International’s revenue was up 34.8% on a year-over-year basis. During the same period in the prior year, the business earned $0.48 earnings per share. On average, equities research analysts forecast that Miami International Holdings, Inc. will post 1.59 earnings per share for the current fiscal year.

Analyst Upgrades and Downgrades

A number of research firms recently commented on MIAX. Zacks Research downgraded Miami International from a “strong-buy” rating to a “hold” rating in a research note on Tuesday, June 23rd. Keefe, Bruyette & Woods upped their price objective on Miami International from $40.00 to $48.00 and gave the company a “market perform” rating in a research note on Friday, May 8th. Morgan Stanley lifted their target price on Miami International from $50.00 to $53.00 and gave the stock an “overweight” rating in a research report on Friday, July 10th. Rosenblatt Securities boosted their price target on Miami International from $61.00 to $62.00 and gave the company a “buy” rating in a report on Thursday. Finally, Wall Street Zen lowered Miami International from a “buy” rating to a “hold” rating in a research report on Sunday, May 17th. Four equities research analysts have rated the stock with a Buy rating and five have given a Hold rating to the stock. According to data from MarketBeat, Miami International presently has an average rating of “Hold” and a consensus price target of $52.00.

Institutional Investors Weigh In On Miami International

A number of institutional investors have recently modified their holdings of the business. BNP Paribas Financial Markets acquired a new stake in Miami International in the 4th quarter valued at approximately $8,477,000. Vanguard Group Inc. grew its stake in shares of Miami International by 39.5% in the fourth quarter. Vanguard Group Inc. now owns 1,928,286 shares of the company’s stock worth $85,577,000 after purchasing an additional 545,770 shares in the last quarter. Arrowstreet Capital Limited Partnership acquired a new position in shares of Miami International during the first quarter valued at $5,834,000. Tudor Investment Corp ET AL acquired a new position in shares of Miami International during the third quarter valued at $1,833,000. Finally, Seven Grand Managers LLC lifted its holdings in Miami International by 33.3% in the fourth quarter. Seven Grand Managers LLC now owns 400,000 shares of the company’s stock worth $17,752,000 after purchasing an additional 100,000 shares during the period.

Key Headlines Impacting Miami International

Here are the key news stories impacting Miami International this week:

• Positive Sentiment: Miami International reported record second-quarter net revenue of $141 million, up 35% year over year. Adjusted diluted EPS was $0.48, above the $0.41 consensus estimate, while adjusted EBITDA rose 57% to $77 million and the margin expanded to 54%. The company also updated its full-year 2026 expense guidance. Miami International Holdings Reports Second Quarter 2026 Results
• Positive Sentiment: July trading data showed continued volume momentum: multi-list options average daily volume increased 26.3% year to date, supporting expectations for further transaction-based revenue growth. Miami International Holdings Reports July 2026 Trading Results
• Positive Sentiment: Rosenblatt Securities raised its price target to $62 from $61 and reaffirmed a “buy” rating, implying substantial upside from the referenced share price. Rosenblatt Securities price-target update
• Positive Sentiment: An earnings-call transcript and a separate analyst upgrade highlighted that MIAX’s growth trajectory remains strong, reinforcing the bullish interpretation of its second-quarter performance. Q2 2026 Earnings Call Transcript Miami International Growth Upgrade
• Negative Sentiment: Multiple executives and directors disclosed sales totaling about 127,500 shares, worth roughly $5.8 million. Although all trades were made under pre-arranged Rule 10b5-1 plans and the insiders retain sizable positions, the cluster of sales may weigh on sentiment and suggest profit-taking after the stock’s recent advance. SEC insider-trading filing

Miami International Company Profile

Miami International (NYSE:MIAX) is a U.S. exchange holding company that operates electronic trading venues and provides market infrastructure for listed options and related products. Its primary business activities include operating regulated exchanges, delivering market data feeds, and offering trading technology and connectivity services designed for professional traders, broker-dealers, and market makers. The company focuses on low-latency execution, order matching, and the operational controls required to support high-volume, automated trading strategies in listed derivatives.

Products and services provided by Miami International include fully electronic order matching engines, transmittable market data and feed products, colocation and connectivity solutions, and tools for risk management and regulatory compliance.