NYSE: MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
$41.74
▲ +1.12 (+2.76%)as of 2026-09-03
1-year price · 252 sessions
Key stats
52-week range$41.74
$34.95$56.84
Today
- Open
- 41.28
- Day high
- 42.00
- Day low
- 41.15
- Prev close
- 40.62
- Volume
- 262K
Valuation
- Mkt cap
- $4.1B
- P/E (TTM)
- 22.4
- EPS (TTM)
- $1.87
- P/B
- 3.6
- P/S
- 2.8
Dividend
- Yield
- —
- Per share
- —
Insider & institutional activity · SEC Form 4 / 13F
- ▼Insiders net selling -$30.5M over the last 3 months (0 open-market buys, 26 sales)
- 🏛Institutions accumulating (13F)
MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) is a Financial Services company listed on NYSE. The stock is up 14% over the past year. Over the trailing 3 months, insiders filed 0 open-market buys and 26 sales (SEC Form 4). Drillr has 1 published research article covering MIAX.
MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) financials & analyst ratings
Fundamentals (TTM)
Margins
Gross margin33.2%
Operating margin7.7%
Net margin9.7%
FCF margin17.0%
Growth & returns
Revenue growth+16.8%
Revenue growth (fwd)-61.4%
EPS growth+6983.3%
Return on equity12.4%
Return on assets8.9%
Analyst consensus · 3 analysts
HoldBuy 1Hold 2Sell 0Avg target $53 (+27.6%)Range $48–$62
Source: exchange market data + company filings. Figures are trailing-twelve-month or as most recently reported. For informational purposes only — not investment advice.
MIAX earnings date, history & EPS estimates
Next earnings
Nov 4, 2026in NaN days
EPS est $0.40 · Revenue est $136M
Track record
Beat EPS in 4 of 4 quarters
Avg surprise +24.1% (last 4 quarters)
Earnings history
| Report date | EPS est | EPS actual | Surprise | Revenue | Rev. surprise |
|---|---|---|---|---|---|
| Aug 5, 2026 | $0.41 | $0.48 | +17.5% | $141M | +3.9% |
| May 6, 2026 | $0.36 | $0.42 | +16.7% | $129M | +4.7% |
| Feb 25, 2026 | $0.41 | $0.52 | +26.8% | $125M | -3.2% |
| Nov 5, 2025 | $0.31 | $0.42 | +35.5% | $340M | +181.6% |
MIAX insider trading activity (SEC Form 4)
Sentiment
0/100
Buys (3m)
0
Sells (3m)
26
Net (3m)
-$30.5M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +0.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 20, 2026 | Comly Barbara J.officer: EVP, GC & Corporate Secretary | Tax | 43,420 | $42.41 |
| Aug 20, 2026 | Gallagher Thomas P.director, officer: Chairman & CEO | Sell | 149,700 | $41.13 |
| Aug 20, 2026 | Gallagher Thomas P.director, officer: Chairman & CEO | Tax | 150,300 | $42.41 |
| Aug 19, 2026 | Emmons Lanceofficer: EVP and CFO | Sell | 35,000 | $42.83 |
| Aug 19, 2026 | Schwarzkopf Cynthiadirector | Sell | 5,000 | $42.85 |
| Aug 19, 2026 | Schwarzkopf Cynthiadirector | Option | 5,000 | $12.00 |
| Aug 6, 2026 | Deitzel Edwardofficer: EVP, CRO, CCO MIAX Exchanges | Option | 11,000 | $12.00 |
| Aug 6, 2026 | Comly Barbara J.officer: EVP, GC & Corporate Secretary | Sell | 44,445 | $45.69 |
| Aug 6, 2026 | Jayabalan Harishofficer: EVP, CISO and CRO | Sell | 20,000 | $45.90 |
| Aug 6, 2026 | Jayabalan Harishofficer: EVP, CISO and CRO | Option | 5,832 | $15.22 |
| Aug 6, 2026 | Jayabalan Harishofficer: EVP, CISO and CRO | Option | 14,168 | $12.00 |
| Aug 6, 2026 | Teekell Judson Graydirector | Sell | 3,000 | $45.79 |
| Aug 6, 2026 | Eckert Kurt M.director | Sell | 1,063 | $45.80 |
| Aug 6, 2026 | Comly Barbara J.officer: EVP, GC & Corporate Secretary | Option | 44,445 | $12.00 |
| Aug 6, 2026 | Gallagher Thomas P.director, officer: Chairman & CEO | Sell | 48,334 | $45.69 |
Source: MIAX SEC Form 4 filings, latest Aug 20, 2026. For informational purposes only — not investment advice.
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