Atlas Wealth Partners LLC Grows Stock Position in Miami International Holdings, Inc. $MIAX

Atlas Wealth Partners LLC boosted its holdings in Miami International Holdings, Inc. (NYSE:MIAX) by 54.1% during the first quarter, according to its most recent Form 13F filing with the SEC. The fund owned 37,707 shares of the company’s stock after acquiring an additional 13,233 shares during the period. Miami International accounts for about 1.5% of Atlas Wealth Partners LLC’s portfolio, making the stock its 16th largest holding. Atlas Wealth Partners LLC’s holdings in Miami International were worth $1,468,000 at the end of the most recent quarter.

Several other hedge funds also recently added to or reduced their stakes in MIAX. Vanguard Group Inc. purchased a new stake in Miami International in the third quarter valued at $55,660,000. Alyeska Investment Group L.P. purchased a new position in shares of Miami International during the 3rd quarter worth $50,959,000. Invesco Ltd. grew its holdings in shares of Miami International by 178.8% during the 4th quarter. Invesco Ltd. now owns 1,278,966 shares of the company’s stock worth $56,761,000 after purchasing an additional 820,246 shares during the period. JPMorgan Chase & Co. acquired a new stake in shares of Miami International during the 3rd quarter worth about $32,679,000. Finally, North Reef Capital Management LP purchased a new stake in Miami International in the 3rd quarter valued at about $29,221,000.

Analyst Ratings Changes

MIAX has been the subject of several research analyst reports. Weiss Ratings raised shares of Miami International from a “sell (d+)” rating to a “hold (c)” rating in a research note on Monday, May 11th. Wall Street Zen downgraded shares of Miami International from a “buy” rating to a “hold” rating in a research note on Sunday, May 17th. Rosenblatt Securities upped their price objective on shares of Miami International from $59.00 to $61.00 and gave the stock a “buy” rating in a report on Thursday, May 7th. Keefe, Bruyette & Woods increased their price objective 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. Finally, Morgan Stanley lifted their target price on shares of Miami International from $48.00 to $50.00 and gave the company an “overweight” rating in a report on Friday, April 10th. Four research analysts have rated the stock with a Buy rating and five have issued a Hold rating to the company. According to MarketBeat.com, Miami International presently has a consensus rating of “Hold” and an average target price of $51.20.

Miami International Stock Down 4.0%

NYSE MIAX opened at $41.95 on Thursday. Miami International Holdings, Inc. has a 52 week low of $28.63 and a 52 week high of $57.14. The stock has a market capitalization of $3.98 billion and a PE ratio of 43.70. The firm has a 50 day moving average of $44.68 and a two-hundred day moving average of $43.05.

Miami International (NYSE:MIAX) last announced its quarterly earnings data on Wednesday, May 6th. The company reported $0.42 earnings per share for the quarter, beating analysts’ consensus estimates of $0.36 by $0.06. The firm had revenue of $369.69 million during the quarter, compared to analyst estimates of $122.74 million. Miami International’s revenue for the quarter was up 40.0% compared to the same quarter last year. During the same quarter in the previous year, the business posted $0.38 earnings per share. On average, equities research analysts expect that Miami International Holdings, Inc. will post 1.53 earnings per share for the current fiscal year.

Insiders Place Their Bets

In other Miami International news, EVP Barbara J. Comly sold 29,667 shares of the firm’s stock in a transaction on Wednesday, April 15th. The stock was sold at an average price of $43.64, for a total value of $1,294,667.88. Following the sale, the executive vice president directly owned 843,844 shares in the company, valued at $36,825,352.16. This trade represents a 3.40% decrease in their ownership of the stock. The transaction was disclosed in a filing with the Securities & Exchange Commission, which is available at this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, CFO Lance Emmons sold 35,000 shares of Miami International stock in a transaction dated Friday, May 15th. The stock was sold at an average price of $56.36, for a total value of $1,972,600.00. Following the sale, the chief financial officer directly owned 84,262 shares of the company’s stock, valued at $4,749,006.32. This trade represents a 29.35% decrease in their ownership of the stock. The disclosure for this sale is available in the SEC filing. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Over the last ninety days, insiders sold 876,546 shares of company stock worth $38,552,360. 15.60% of the stock is owned by corporate insiders.

Key Stories Impacting Miami International

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

• Positive Sentiment: Miami International reported June 2026 trading results showing continued growth across its exchange businesses, including a 26.0% increase in multi-list options average daily volume year-to-date, which supports the case for stronger activity and potential revenue growth. Miami International Holdings Reports June 2026 Trading Results
• Neutral Sentiment: Analysts maintain a mixed but generally constructive view, with a recent average price target of $51.20, suggesting some upside from current levels but no major change in the overall rating picture. Miami International Holdings, Inc. (NYSE:MIAX) Receives $51.20 Average PT from Analysts
• Neutral Sentiment: Multiple insider sales were made under pre-arranged Rule 10b5-1 plans, which suggests the transactions were scheduled in advance rather than reflecting an abrupt change in outlook.
• Negative Sentiment: The cluster of insider selling is likely weighing on sentiment, especially after CEO Thomas P. Gallagher, several EVPs, and two directors sold shares over the past several days, which can make investors cautious about near-term upside.

Miami International 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.