Miami International Holdings, Inc. Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 2 trades in Miami International Holdings, Inc. (NYSE: MIAX) since 2026, across 1 member, worth an estimated $65.00K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). Democratic members are responsible for 100% of the trades and Republican members 0%. The most recent disclosure shown was filed April 2026, and Gilbert Cisneros has filed the most MIAX transactions among those shown, with 2. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Miami International Holdings, Inc. (MIAX) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Miami International Holdings, congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
 Gilbert Cisneros House | Apr 7, 2026 | Mar 20, 2026 | 18 days | BUY |  $15,001 - $50,000 | +3.15% | |
Gilbert Cisneros House | Apr 7, 2026 | Mar 20, 2026 | 18 days | BUY | $15,001 - $50,000 | +3.15% |
Miami International Holdings, (MIAX) congressional trading FAQ
Can members of Congress legally trade Miami International Holdings, (MIAX) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Miami International Holdings, (MIAX), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional Miami International Holdings, (MIAX) trades public?
Yes. Every congressional trade in Miami International Holdings, (MIAX) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Miami International Holdings, (MIAX)?
Members of Congress have disclosed 2 trades in Miami International Holdings, (MIAX) worth $65.00K across 1 members, according to public STOCK Act filings.
Which members of Congress have traded Miami International Holdings, (MIAX)?
Recent and active filers of Miami International Holdings, (MIAX) disclosures include Gilbert Cisneros. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Miami International Holdings, (MIAX) more?
Across disclosed Miami International Holdings, (MIAX) trades, 100% were by Democrats and 0% by Republicans, led by Democrats (100%).
What is the most recent congressional Miami International Holdings, (MIAX) trade?
The most recent disclosed Miami International Holdings, (MIAX) trade was a purchase by Gilbert Cisneros, filed Apr 6, 2026.
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Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.