Miami International (NYSE:MIAX) EVP Edward Deitzel Sells 11,000 Shares

Miami International Holdings, Inc. (NYSE:MIAX) EVP Edward Deitzel sold 11,000 shares of the firm’s stock in a transaction dated Tuesday, August 4th. The stock was sold at an average price of $45.78, for a total transaction of $503,580.00. Following the completion of the sale, the executive vice president directly owned 119,601 shares of the company’s stock, valued at approximately $5,475,333.78. The trade was a 8.42% decrease in their position. The sale was disclosed in a legal filing with the Securities & Exchange Commission, which can be accessed through this link. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.

Edward Deitzel also recently made the following trade(s):

• On Monday, July 6th, Edward Deitzel sold 11,000 shares of Miami International stock. The shares were sold at an average price of $42.04, for a total value of $462,440.00.
• On Tuesday, June 2nd, Edward Deitzel sold 11,000 shares of Miami International stock. The stock was sold at an average price of $42.16, for a total value of $463,760.00.

Miami International Stock Performance

Shares of MIAX stock opened at $45.38 on Friday. Miami International Holdings, Inc. has a 52-week low of $28.63 and a 52-week high of $57.14. The firm has a market capitalization of $4.31 billion and a P/E ratio of 58.94. The stock has a 50 day moving average price of $41.61 and a 200 day moving average price of $42.93.

Miami International (NYSE:MIAX) last announced its quarterly earnings data on Wednesday, August 5th. The company reported $0.48 EPS for the quarter, beating the consensus estimate of $0.41 by $0.07. Miami International had a return on equity of 17.98% and a net margin of 9.70%.The company had revenue of $387.63 million for the quarter. During the same period last year, the company earned $0.48 EPS. The business’s revenue was up 34.8% compared to the same quarter last year. As a group, sell-side analysts forecast that Miami International Holdings, Inc. will post 1.59 EPS for the current year.

Analyst Upgrades and Downgrades

A number of equities research analysts recently weighed in on MIAX shares. JPMorgan Chase & Co. lifted their price objective on shares of Miami International from $41.00 to $45.00 and gave the company a “neutral” rating in a report on Thursday, May 7th. Keefe, Bruyette & Woods raised their target price on shares of Miami International from $40.00 to $48.00 and gave the stock a “market perform” rating in a research report on Friday, May 8th. Rosenblatt Securities lifted their price target on shares of Miami International from $61.00 to $62.00 and gave the company a “buy” rating in a research note on Thursday. Zacks Research lowered Miami International from a “strong-buy” rating to a “hold” rating in a report on Tuesday, June 23rd. Finally, Morgan Stanley increased their price objective on Miami International from $50.00 to $53.00 and gave the stock an “overweight” rating in a research note on Friday, July 10th. Four equities research analysts have rated the stock with a Buy rating and five have given a Hold rating to the company. According to MarketBeat.com, Miami International has an average rating of “Hold” and a consensus price target of $52.00.

More Miami International News

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

Institutional Inflows and Outflows

A number of institutional investors have recently added to or reduced their stakes in the business. Vanguard Group Inc. bought a new position in Miami International in the third quarter worth approximately $55,660,000. Alyeska Investment Group L.P. bought a new stake in Miami International during the 3rd quarter valued at $50,959,000. Invesco Ltd. increased its holdings in shares of Miami International by 178.8% in the 4th quarter. Invesco Ltd. now owns 1,278,966 shares of the company’s stock valued at $56,761,000 after acquiring an additional 820,246 shares during the period. Bank of America Corp DE boosted its position in Miami International by 196.5% during the first quarter. Bank of America Corp DE now owns 900,882 shares of the company’s stock valued at $35,062,000 after purchasing an additional 597,021 shares in the last quarter. Finally, T. Rowe Price Investment Management Inc. grew its stake in Miami International by 24.5% in the fourth quarter. T. Rowe Price Investment Management Inc. now owns 3,025,712 shares of the company’s stock valued at $134,282,000 after purchasing an additional 595,096 shares during the last quarter.

About Miami International

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.