Jill Sommers Acquires Miami International Holdings Shares

Jill Sommers recently bought 1,113 shares of Miami International Holdings, Inc. (NYSE: MIAX) on June 15, 2026. The stock was trading at $40.24 at the time of the transaction. Miami International Holdings has a market capitalization of approximately $3.82 billion.

Insider Buying and Selling at Miami International Holdings, Inc.

Other recent insider activity includes multiple purchases by Teekell Judson Gray, Eckert Kurt, Brown David, and Schwarzkopf Cynthia, each buying 4,970 shares on June 16, 2026. Additionally, Mark Raymond sold 16,000 shares on the same date.

Other Institutional Activity in Miami International Holdings

T. Rowe Price Investment Management, Inc. increased its holdings by 1,119,906 shares, bringing its total to 4,145,618 shares valued at about $161.3 million. Horizon Kinetics Asset Management LLC added 1,631,751 shares, reaching a total of 3,451,549 shares worth approximately $134.3 million. Meanwhile, Susquehanna International Group, LLP slightly increased its position by 11,394 shares, totaling 3,296,346 shares valued at $128.3 million. BlackRock, Inc. boosted its holdings by 479,173 shares to 2,232,680 shares, valued at $86.9 million. Citadel Advisors LLC made a notable increase of 988,200 shares, ending with 1,607,780 shares worth $62.6 million.

Miami International Holdings Stock Snapshot

Shares of NYSE:MIAX traded near $40.24. Miami International Holdings has a market cap of approximately $3.82 billion, with a P/E ratio of 31.19 and a forward P/E of 22.08. The stock has a 52-week low of $28.63 and a high of $57.14. Its 50-day moving average is $46.37, while the 200-day moving average is $43.24. The company maintains a current ratio of 2.77, a quick ratio of 2.43, and a debt-to-equity ratio of 2.13.

Recent Earnings

Miami International Holdings reported revenue of $1.41 billion, reflecting a growth rate of 13%. The company achieved a net margin of 8.65% and a return on equity of 16.83%. Its earnings per share stood at $1.29. The next earnings release is scheduled for August 5, 2026.

Analysts Set New Price Targets

On May 8, 2026, Keefe, Bruyette & Woods maintained its hold rating with a $48.00 price target. JP Morgan also maintained a hold rating on May 7, with a $45.00 target. Rosenblatt reiterated its buy rating on the same day, setting a target of $61.00. The consensus among analysts is a buy recommendation, with an average price target of $51.20 based on five analyst opinions.

About Miami International Holdings, Inc.

Miami International Holdings, Inc., headquartered in Princeton, New Jersey, operates multiple markets for options, futures, and equities through its subsidiaries. These include MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire. The company also manages U.S. equities through MIAX Pearl Equities and futures through MIAX Futures. It provides clearing services for U.S. futures and options and owns Dorman Trading. The company was founded in 2007 and is led by CEO Thomas P. Gallagher.

Bottom Line

Jill Sommers' recent stock purchase of Miami International Holdings highlights ongoing insider interest in the company. With a solid market presence and a diverse range of services, the company is closely watched by investors. As always, remember that insider transactions are reported after the fact, and may not indicate future performance.