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| Keyboard |
| Miami International Holdings Inc | |
|---|---|
| Ticker | MIAX |
| CIK # | 0001438472 |
| CUSIP | 59356Q108 |
| Sector | Finance - Security Brokers, Dealers & Flotation Companies |
| Address | 7 Roszel Road Fifth Floor, Suite 1-A, Princeton, NJ 08540 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Miami International Holdings Inc | 2021-08-09 | 50.1 M | Exemption: 506(b) · Minimum: $250,000 · Remaining: $14,850,000 · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001438472] | 10-K | |
| [0001438472] | 10-Q | |
| [0001438472] | 3 | |
| [0001438472] | 4 | |
| [0001438472] | 8-K | |
| [0001438472] | D | |
| [0001438472] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Teekell Judson Gray
Common Stock
|
2026-03-25 | Sell | 300 | $40.00 | 12,000 |
|
Brown Shelly
Common Stock
|
2026-03-23 | Sell | 25,932 | $39.33 | 1,019,906 |
|
Eckert Kurt M
Stock Option (Right to Buy) · derivative
|
2026-03-19 | Option exercise | 12,917 | $12.00 | 155,004 |
|
Eckert Kurt M
Common Stock
|
2026-03-19 | Sell | 37,917 | $39.00 | 1,478,763 |
|
Eckert Kurt M
Common Stock
|
2026-03-19 | Option exercise | 12,917 | $12.00 | 155,004 |
|
Schafer Douglas M JR
Common Stock
|
2026-03-17 | Sell | 48,000 | $39.74 | 1,907,520 |
|
Schafer Douglas M JR
Nonqualified Stock Option (Right to Buy) · derivative
|
2026-03-17 | Option exercise | 48,000 | $0.00 | |
|
Schafer Douglas M JR
Common Stock
|
2026-03-17 | Option exercise | 48,000 | $12.00 | 576,000 |
|
Comly Barbara J
Common Stock
|
2026-03-09 | Option exercise | 8,333 | $12.00 | 99,996 |
|
Comly Barbara J
Incentive Stock Option (Right to Buy) · derivative
|
2026-03-09 | Option exercise | 16,666 | $0.00 | |
|
Comly Barbara J
Incentive Stock Option (Right to Buy) · derivative
|
2026-03-09 | Option exercise | 8,333 | $0.00 | |
|
Comly Barbara J
Incentive Stock Option (Right to Buy) · derivative
|
2026-03-09 | Option exercise | 8,333 | $0.00 | |
|
Comly Barbara J
Common Stock
|
2026-03-09 | Option exercise | 8,333 | $12.00 | 99,996 |
|
Comly Barbara J
Common Stock
|
2026-03-09 | Option exercise | 16,666 | $12.00 | 199,992 |
|
Horizon Kinetics Asset Management LLC +1
Common Stock
|
2026-03-05 | Buy | 7,200 | $43.08 | 310,176 |
|
Common Stock
|
2026-03-04 | Buy | 7,200 | $43.38 | 312,336 |
|
Horizon Kinetics Asset Management LLC +1
Common Stock
|
2026-03-04 | Buy | 7,200 | $43.38 | 312,336 |
|
Warrant (right to buy) · derivative
|
2026-03-02 | Option exercise | 24,878 | $0.00 | |
|
Horizon Kinetics Asset Management LLC +1
Warrant (right to buy) · derivative
|
2026-03-02 | Option exercise | 38,927 | $0.00 | |
|
Horizon Kinetics Asset Management LLC +1
Warrant (right to buy) · derivative
|
2026-03-02 | Option exercise | 137,500 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 203 | 46,414,580 |
| 2025-12-31 | 162 | 34,513,363 |
| 2025-09-30 | 117 | 23,867,440 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Assenagon Asset Management SA | [2026-06-30] | SOLE | 297,832 | 297,832 |
| HMV Wealth Advisors LLC | [2026-06-30] | SOLE | 0 | 137,957 |
| One Charles Private Wealth Services LLC | [2026-06-30] | SOLE | 0 | 118,419 |
| MBL Wealth LLC | [2026-06-30] | SOLE | 78,900 | 78,902 |
| Atlas Brown Inc | [2026-06-30] | SOLE | 44,906 | 44,906 |
| C2P Capital Advisory Group LLC DBA Prosperity Capital Ad | [2026-06-30] | SOLE | 0 | 36,729 |
| Capelight Capital Asset Management LP | [2026-06-30] | SOLE | 0 | 30,000 |
| Sapient Capital LLC | [2026-06-30] | SOLE | 26,612 | 26,612 |
| Handelsbanken Fonder AB | [2026-06-30] | SOLE | 0 | 20,000 |
| Beacon Investment Advisory Services Inc | [2026-06-30] | SOLE | 0 | 700 |
| Cedar Mountain Advisors LLC | [2026-06-30] | SOLE | 0 | 158 |
| West Paces Advisors Inc | [2026-06-30] | SOLE | 157 | 157 |
| Gamma Investing LLC | [2026-06-30] | DFND | 157 | 157 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 5 |
| Hughes Financial Services LLC | [2026-06-30] | SOLE | 1 | 1 | Prev | Page 1 | Next |