MIAMI INTERNATIONAL HOLDINGS (MIAX) Stock Ownership
NYSE:MIAX • US59356Q1085
Current stock price
39.02 USD
-0.53 (-1.34%)
At close:
39.02 USD
0 (0%)
After Hours:
MIAX Ownership information
| Shares Outstanding | 91.55M |
| Float | 82.72M |
| Float Short Interest Percentage | 2.62% |
| Owners (insider) | 9.65% |
| Owners (institutional) | 45.97% |
| Owners (insider) change | -1.98% |
| Owners (institutional) change | 31.85% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 17, 2026 | Schafer Douglas M. JR | Option Excercise | 48000 | 12.00 | $ 576,000.00 |
| Mar 17, 2026 | Schafer Douglas M. JR | Open Market Sale | 48000 | 39.74 | $ 1,907,520.00 |
| Mar 9, 2026 | Comly Barbara J. | Option Excercise | 33332 | 12.00 | $ 399,984.00 |
| Mar 5, 2026 | STAHL MURRAY | Open Market Purchase | 7200 | 43.08 | $ 310,176.00 |
| Mar 5, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 7200 | 43.08 | $ 310,176.00 |
| Mar 4, 2026 | STAHL MURRAY | Open Market Purchase | 7200 | 43.38 | $ 312,336.00 |
| Mar 4, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 7200 | 43.38 | $ 312,336.00 |
| Mar 4, 2026 | STAHL MURRAY | Open Market Purchase | 7200 | 43.38 | $ 312,336.00 |
| Mar 4, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 7200 | 43.38 | $ 312,336.00 |
| Mar 2, 2026 | STAHL MURRAY | Other Aquisition | 112656 | 19.46 | $ 2,192,353.00 |
| Mar 2, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Other Aquisition | 112656 | 19.46 | $ 2,192,353.00 |
| Mar 2, 2026 | STAHL MURRAY | Open Market Sale | 53578 | 40.92 | $ 2,192,411.76 |
| Mar 2, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Sale | 53578 | 40.92 | $ 2,192,411.76 |
| Mar 2, 2026 | STAHL MURRAY | Other Aquisition | 250156 | 19.76 | $ 4,942,353.00 |
| Mar 2, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Other Aquisition | 250156 | 19.76 | $ 4,942,353.00 |
| Mar 2, 2026 | STAHL MURRAY | Open Market Sale | 121054 | 40.92 | $ 4,953,529.68 |
| Mar 2, 2026 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Sale | 121054 | 40.92 | $ 4,953,529.68 |
| Feb 10, 2026 | Gallagher Thomas P. | Option Excercise | 50100 | 41.33 | $ 2,070,633.00 |
| Feb 10, 2026 | Schafer Douglas M. JR | Option Excercise | 108550 | 41.33 | $ 4,486,371.50 |
| Dec 23, 2025 | Gallagher Thomas P. | Other Disposition | 2000 | $ 0.00 | |
| Dec 16, 2025 | Brown Shelly | Option Excercise | 33332 | 12.00 | $ 399,984.00 |
| Dec 16, 2025 | Emmons Lance | Option Excercise | 33456 | 14.94 | $ 499,964.40 |
| Dec 12, 2025 | STAHL MURRAY | Open Market Purchase | 2439 | 41.00 | $ 99,999.00 |
| Dec 12, 2025 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 2439 | 41.00 | $ 99,999.00 |
| Oct 3, 2025 | STAHL MURRAY | Open Market Purchase | 2 | 41.97 | $ 83.94 |
| Oct 3, 2025 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 2 | 41.97 | $ 83.94 |
| Sep 26, 2025 | STAHL MURRAY | Open Market Purchase | 4 | 41.76 | $ 167.04 |
| Sep 26, 2025 | HORIZON KINETICS ASSET MANAGEMENT LLC | Open Market Purchase | 4 | 41.76 | $ 167.04 |
| Sep 11, 2025 | Smollen John | Option Excercise | 150000 | 12.00 | $ 1,800,000.00 |
| Sep 11, 2025 | Smollen John | Option Excercise | 52054 | 37.39 | $ 1,946,299.06 |
| Sep 10, 2025 | Brown Shelly | Option Excercise | 16283 | 36.81 | $ 599,377.23 |
| Sep 9, 2025 | Deitzel Edward | Option Excercise | 79166 | 12.00 | $ 949,992.00 |
| Sep 9, 2025 | Deitzel Edward | Option Excercise | 38090 | 37.30 | $ 1,420,757.00 |
| Sep 9, 2025 | Jayabalan Harish | Option Excercise | 25000 | 12.00 | $ 300,000.00 |
| Sep 9, 2025 | Jayabalan Harish | Option Excercise | 1980 | 37.30 | $ 73,854.00 |
| Aug 26, 2025 | Brown Shelly | Option Excercise | 11047 | 33.90 | $ 374,493.30 |
| Aug 26, 2025 | Gallagher Thomas P. | Option Excercise | 192220 | 33.90 | $ 6,516,258.00 |
| Aug 15, 2025 | Comly Barbara J. | Other Aquisition | 231117 | $ 0.00 | |
| Aug 15, 2025 | Eckert Kurt M. | Other Aquisition | 46875 | $ 0.00 | |
| Aug 15, 2025 | Gallagher Thomas P. | Other Aquisition | 709858 | $ 0.00 | |
| Aug 15, 2025 | Teekell Judson Gray | Other Aquisition | 129373 | $ 0.00 | |
| Aug 15, 2025 | Raymond Mark F. | Other Aquisition | 43827 | $ 0.00 | |
| Aug 15, 2025 | Schwarzkopf Cynthia | Other Aquisition | 81308 | $ 0.00 | |
| Aug 15, 2025 | Emmons Lance | Other Aquisition | 57646 | $ 0.00 | |
| Aug 15, 2025 | Stahlin Paul | Other Aquisition | 24083 | $ 0.00 | |
| Aug 15, 2025 | Schafer Douglas M. JR | Other Aquisition | 387796 | $ 0.00 | |
| Aug 15, 2025 | Smollen John | Other Aquisition | 164839 | $ 0.00 | |
| Aug 15, 2025 | Al-Bahar Talal Jassim | Other Aquisition | 238462 | $ 0.00 | |
| Aug 15, 2025 | Brown Shelly | Other Aquisition | 200975 | $ 0.00 | |
| Aug 15, 2025 | Deitzel Edward | Other Aquisition | 49694 | $ 0.00 | |
| Aug 15, 2025 | Jayabalan Harish | Other Aquisition | 43942 | $ 0.00 | |
| Aug 14, 2025 | Emmons Lance | Open Market Purchase | 4 | 31.44 | $ 125.76 |