Miami International Holdings, Inc. MIAX
34.48 USD -0.01 (-0.03%)
At closeNov 6, 2026, 4:01 PM EST
34.48 0.00 0.00%
After hours · Nov 6, 4:01 PM ET
33.76 Day range 34.79
29.55 52-week range 56.84
- YTD
- -22.31%
- 1 year
- -26.67%
Held by funds
109 US ETFs and mutual funds hold MIAX · largest positions
Ownership
Held by insiders 9.59%
Held by institutions 74.04%
Float held by institutions 81.89%
Institutions 294
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Horizon Kinetics Asset Management LLC | 7.84% | 7,842,173 | 270.20M | Jun 29, 2026 |
| Blackrock Inc. | 5.07% | 5,071,754 | 174.75M | Jun 29, 2026 |
| T. Rowe Price Investment Management, Inc. | 5.03% | 5,032,970 | 173.41M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 3.78% | 3,786,418 | 130.46M | Jun 29, 2026 |
| Susquehanna International Group, LLP | 3.35% | 3,355,043 | 115.60M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.16% | 3,165,686 | 109.07M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.71% | 2,711,012 | 93.41M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.05% | 2,048,869 | 70.59M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.96% | 1,958,309 | 67.47M | Jun 29, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 1.46% | 1,462,157 | 50.38M | Jun 29, 2026 |
| American Century Mutual Funds, Inc.-Small Cap Growth Fund | 1.34% | 1,336,966 | 46.07M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.24% | 1,240,908 | 42.76M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BROWN SHELLY | Officer | Sale | Sep 15, 2026 | 316,490 |
| COMLY BARBARA J. | General Counsel | Sale | Nov 3, 2026 | 839,564 |
| DEITZEL EDWARD | Officer | Sale | Sep 2, 2026 | 119,601 |
| ECKERT KURT M. | Director | Sale | Aug 3, 2026 | 149,612 |
| GALLAGHER THOMAS P. | Chief Executive Officer | Sale | Sep 2, 2026 | 0 |
| SCHAFER DOUGLAS M. JR. | Chief Technology Officer | Sale | Nov 3, 2026 | 387,414 |