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

Miami International Holdings, Inc. (NYSE:MIAX) EVP Edward Deitzel sold 11,000 shares of the business’s stock in a transaction on Tuesday, August 4th. The stock was sold at an average price of $45.78, for a total value of $503,580.00. Following the sale, the executive vice president directly owned 119,601 shares in the company, valued at $5,475,333.78. This trade represents a 8.42% decrease in their ownership of the stock. The sale was disclosed in a document filed with the Securities & Exchange Commission, which is available through the SEC website. 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 Trading Down 2.8%

MIAX stock opened at $44.16 on Friday. Miami International Holdings, Inc. has a one year low of $28.63 and a one year high of $57.14. The firm has a market capitalization of $4.19 billion and a PE ratio of 57.36. The firm has a 50-day moving average of $41.55 and a two-hundred day moving average of $42.94.

Miami International (NYSE:MIAX) last released its earnings results 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. Miami International had a net margin of 9.70% and a return on equity of 17.98%. The business had revenue of $387.63 million for the quarter. During the same period last year, the business earned $0.48 earnings per share. The business’s revenue was up 34.8% on a year-over-year basis. On average, equities research analysts anticipate that Miami International Holdings, Inc. will post 1.67 earnings per share for the current year.

Analysts Set New Price Targets

Several analysts have issued reports on MIAX shares. Rosenblatt Securities boosted their target price 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 research report on Tuesday, June 23rd. JPMorgan Chase & Co. increased their price objective on Miami International from $41.00 to $45.00 and gave the stock a “neutral” rating in a research note on Thursday, May 7th. Wall Street Zen cut Miami International from a “buy” rating to a “hold” rating in a research note on Sunday, May 17th. Finally, Morgan Stanley upped their target price on Miami International from $50.00 to $53.00 and gave the company an “overweight” rating in a report 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 stock. Based on data from MarketBeat.com, the stock has a consensus rating of “Hold” and an average price target of $52.00.

Key Stories Impacting Miami International

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

• Positive Sentiment: MIAX reported record second-quarter net revenue of $141.1 million, up 35% year over year. Adjusted diluted EPS of $0.48 exceeded the $0.41 consensus estimate, while adjusted EBITDA rose 57% to $77 million and the margin expanded to 54%. Miami International Holdings Reports Second Quarter 2026 Results
• Positive Sentiment: Rosenblatt Securities raised its price target from $61 to $62 and maintained a “buy” rating, citing continued growth. Keefe, Bruyette & Woods also increased its target from $46 to $48, although it kept a more cautious “market perform” rating. Analyst price-target updates
• Positive Sentiment: July trading trends remained supportive, with multi-list options average daily volume up 26.3% year to date, potentially supporting further transaction-based revenue growth. July 2026 Trading Results
• Neutral Sentiment: Analyst views remain mixed. Four analysts rate MIAX a buy and five rate it hold, with a consensus price target near $52. However, the stock’s price-to-earnings ratio is near 59, leaving less room for disappointment if growth slows.
• Negative Sentiment: Executives and directors disclosed sales totaling roughly 127,500 shares worth about $5.8 million. The transactions were executed under pre-arranged Rule 10b5-1 plans, and the insiders continue to hold significant positions, which moderates—but does not eliminate—the negative signal. MIAX Insider Selling

Institutional Trading of Miami International

Hedge funds and other institutional investors have recently modified their holdings of the company. State of Wyoming purchased a new position in Miami International in the fourth quarter valued at about $26,000. National Bank of Canada FI purchased a new stake in shares of Miami International during the 3rd quarter worth about $29,000. Comerica Bank lifted its holdings in shares of Miami International by 295.6% during the 4th quarter. Comerica Bank now owns 1,254 shares of the company’s stock valued at $56,000 after buying an additional 937 shares during the last quarter. Caitong International Asset Management Co. Ltd bought a new stake in shares of Miami International in the 4th quarter valued at approximately $66,000. Finally, Fifth Third Bancorp acquired a new position in Miami International in the first quarter worth approximately $61,000.

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.