Miami International (NYSE:MIAX) Director Sells $137,370.00 in Stock

Miami International Holdings, Inc. (NYSE:MIAX) Director Judson Gray Teekell sold 3,000 shares of the business’s stock in a transaction dated Tuesday, August 4th. The stock was sold at an average price of $45.79, for a total value of $137,370.00. Following the completion of the transaction, the director owned 72,251 shares in the company, valued at approximately $3,308,373.29. This trade represents a 3.99% decrease in their position. The transaction was disclosed in a filing with the SEC, which is available at this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.

Judson Gray Teekell also recently made the following trade(s):

• On Thursday, July 2nd, Judson Gray Teekell sold 3,000 shares of Miami International stock. The shares were sold at an average price of $40.00, for a total value of $120,000.00.
• On Tuesday, June 2nd, Judson Gray Teekell sold 3,000 shares of Miami International stock. The stock was sold at an average price of $42.78, for a total value of $128,340.00.

Miami International Price Performance

MIAX opened at $44.16 on Friday. Miami International Holdings, Inc. has a 12-month low of $28.63 and a 12-month high of $57.14. The stock has a market capitalization of $4.19 billion and a PE ratio of 57.36. The firm’s fifty day moving average price is $41.55 and its 200 day moving average price is $42.94.

Miami International (NYSE:MIAX) last issued its earnings results on Wednesday, August 5th. The company reported $0.48 EPS 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 return on equity of 17.98% and a net margin of 9.70%.Miami International’s revenue was up 34.8% compared to the same quarter last year. During the same quarter in the previous year, the business posted $0.48 EPS. On average, equities research analysts forecast that Miami International Holdings, Inc. will post 1.67 earnings per share for the current fiscal year.

Institutional Trading of Miami International

Several institutional investors have recently made changes to their positions in MIAX. BNP Paribas Financial Markets bought a new position in Miami International in the fourth quarter valued at about $8,477,000. Vanguard Group Inc. raised its holdings in Miami International by 39.5% during the 4th 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 during the last quarter. Arrowstreet Capital Limited Partnership acquired a new position in Miami International during the 1st quarter valued at about $5,834,000. Tudor Investment Corp ET AL acquired a new position in Miami International during the 3rd quarter valued at about $1,833,000. Finally, Renaissance Technologies LLC boosted its stake in shares of Miami International by 39.2% in the 1st quarter. Renaissance Technologies LLC now owns 271,500 shares of the company’s stock valued at $10,567,000 after purchasing an additional 76,401 shares during the last quarter.

Miami International News Summary

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

Wall Street Analysts Forecast Growth

A number of equities research analysts have recently weighed in on MIAX shares. Weiss Ratings raised Miami International from a “sell (d+)” rating to a “hold (c)” rating in a report on Monday, May 11th. Rosenblatt Securities increased their price objective on Miami International from $61.00 to $62.00 and gave the stock a “buy” rating in a report on Thursday. JPMorgan Chase & Co. raised their target price on Miami International from $41.00 to $45.00 and gave the company a “neutral” rating in a research report on Thursday, May 7th. Wall Street Zen downgraded Miami International from a “buy” rating to a “hold” rating in a research note on Sunday, May 17th. Finally, Keefe, Bruyette & Woods boosted their price target on Miami International from $46.00 to $48.00 and gave the stock a “market perform” rating in a research report on Friday. Four 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, the company has an average rating of “Hold” and a consensus target price of $52.00.

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.