MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sector: financial servicesFinancial - Capital MarketsNYSEMarket Cap: $3.46B

MIAX operates a US options exchange with minimal political/regulatory footprint and negligible government dependence.

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Govt Dependence

15/100

Regulatory Density

65/100

Lobbying Intensity

5/100

Political Signal

LOW

BusinessWhat MIAX does

Miami International Holdings operates the Miami International Securities Exchange (MIAX), a self-regulatory organization (SRO) that facilitates options trading. Revenue derives from transaction fees, market data licensing, and connectivity services. The company operates under SEC oversight but has limited direct government revenue exposure.

12 months past · 3 months futureMIAX activity timeline

Congress

buy sell

Insider · Form 4

open-market buy

Hedge fund · 13F

opened + added − trimmed closed holds

Bills

past action (this ticker) upcoming markup (sector) ★ carveout (this ticker)

249 trading days · 1 congressional trades shown · 0 insider buys · 0 13F filings · 0 past bill actions · 5 upcoming markups

Lifetime Government AwardsMIAX federal contracts

MIAX doesn't hold direct federal contracts.

Verified via USASpending.gov: $0 reported in direct prime-contract awards. Companies in this position typically sell federal services indirectly through prime contractors and integrators (e.g., Lockheed Martin, Booz Allen, Microsoft Azure) or through commercial channels that don't appear in USASpending data.

Politicians Trading MIAXMembers of Congress with recent MIAX positions

1 politicians traded MIAX across 1 disclosed transactions totaling $33K (last 730 days). Greed score = composite of trade frequency, volume & recency across the politician's entire history (not just MIAX). 0-30 LOW · 30-60 MID · 60+ HIGH.

Gilbert Ray Cisneros D-California · house 1 buy $33K 2026-03-20 HIGH · 61

Congressional TradesWho in Congress is trading MIAX

2026-03-20 Gilbert Ray Cisneros D-California · house Purchase $15,001 - $50,000

1+ trades on file · most recent 2026-04-07

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

No Form 4 activity recorded in the last 180 days.

Bills to WatchLegislation flagged by our analysis

Dodd-Frank Act amendmentsSEC market structure rulesoptions market regulation updates

Political ProfileWhere MIAX sits in Washington

MIAX is a niche exchange operator with minimal direct legislative exposure. Stock movement driven primarily by trading volumes and market structure dynamics rather than political events.

Regulatory ExposureThreats & opportunities

Regulatory threats

SEC position limit rules
market maker obligations expansion
trading halt protocols

Regulatory opportunities

options market growth incentives
retail investor access expansion
market data fee modernization

Member intelligence layer

Live signals + predictions for MIAX — for Founders

The free page above gives you the public record. Members see the real-time intelligence layer on top of it:

Live 7-layer signal scores when Congress trades MIAX
Bill Pass Index v2 odds for every bill on the watch list
Iron Triangle alerts (committee × donor × trade)
SEC Form 4 cluster detection (CEO + CFO + director buys)
Whale-Opportunity expected-value ranking
Custom watchlist alerts via email + Discord

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Frequently AskedAbout MIAX & political exposure

Does MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) hold federal contracts?

No direct prime contracts reported in USASpending.gov for MIAMI INTERNATIONAL HOLDINGS, INC.. Companies in the semiconductor and AI hardware sectors often sell to the federal government via prime contractors and cloud resellers (Microsoft Azure, AWS, Lockheed Martin systems integration) rather than as direct primes.

Has Congress traded MIAX stock?

1 congressional trades by 1 unique members of Congress, most recently on 2026-03-20. See the Congressional Trading panel for politician-by-politician breakdown.

What is MIAX political risk profile?

Government dependence: 15/100. Lobbying intensity: 5/100. Political signal: low.

How does GovGreed track MIAX political activity?

GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. MIAX data is updated daily from these official federal sources.