Growth Metrics

Miami International Holdings (MIAX) Shares Outstanding (Diluted Average) (2023 - 2026)

Miami International Holdings posted quarterly Shares Outstanding (Diluted Average) of $109.2 million for Q1 2026, up 71.76% year-on-year from $63.5 million in Q1 2025, and up 56.3% on a QoQ basis from $69.8 million in Q4 2025.

Miami International Holdings (MIAX) has 4 years of Shares Outstanding (Diluted Average) data on file, last reported at $109.2 million in Q1 2026.

  • For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) rose 71.76% year-over-year to $109.2 million; the trailing twelve-month figure through Mar 2026 stood at $109.2 million (up 71.76% YoY), and the FY2025 full-year result was $69.8 million, down 6.42% from the prior year.
  • Shares Outstanding (Diluted Average) for Q1 2026 stood at $109.2 million, up from $69.8 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $109.2 million in Q1 2026 and bottomed at $56.5 million in Q4 2023.
  • The 4-year median for Shares Outstanding (Diluted Average) is $69.8 million (2025), against an average of $72.4 million.
  • The widest annual swing landed in 2025, when Shares Outstanding (Diluted Average) decreased 6.42%; it then jumped 71.76% in 2026.
  • A 4-year view of Shares Outstanding (Diluted Average) shows it stood at $56.5 million in 2023, then surged by 32.18% to $74.6 million in 2024, then retreated by 6.42% to $69.8 million in 2025, then jumped by 56.3% to $109.2 million in 2026.
  • The last three Shares Outstanding (Diluted Average) figures came in at $109.2 million (Q1 2026), $69.8 million (Q4 2025), and $70.1 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Morgan Stanley 330.71 Bn 197.18 Bn - 1.58 Bn
2 Goldman Sachs 318.59 Bn -618.96 Bn - 308.00 Mn
3 Schwab Charles 154.74 Bn 109.76 Bn - 1.75 Bn
4 Robinhood Markets 81.79 Bn 77.15 Bn 960.00 Mn 915.04 Mn
5 Interactive Brokers 39.54 Bn 50.13 Bn - -
6 Circle Internet 25.60 Bn 24.08 Bn 35.01 Mn 266.69 Mn
7 LPL Financial Holdings 22.12 Bn 21.10 Bn - 80.45 Mn
8 Iren 21.58 Bn 19.37 Bn 144.76 Mn 300.37 Mn
9 Tradeweb Markets 21.29 Bn 20.04 Bn - 213.32 Mn
10 Miami International Holdings 4.25 Bn 3.69 Bn 128.59 Mn 109.15 Mn

Historic Data

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DateValue
Mar 31, 2026 109.15 Mn
Dec 31, 2025 69.84 Mn
Sep 30, 2025 70.13 Mn
Mar 31, 2025 63.55 Mn
Dec 31, 2024 74.63 Mn
Sep 30, 2024 63.25 Mn
Dec 31, 2023 56.46 Mn