Miami International Holdings, Inc. MIAX

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34.55 USD -0.42 (-1.20%)

Nov 5, 2026, 3:38 PM EST

33.81 Day range 35.26
29.06 52-week range 57.14
YTD
-22.15%
1 year
-24.61%

Ownership

Held by insiders 9.59%
Held by institutions 74.10%
Float held by institutions 81.96%
Institutions 292

Top institutional holders

Top institutional holders
Holder% heldSharesValueReported
Horizon Kinetics Asset Management LLC7.84%7,842,173274.40MJun 29, 2026
Blackrock Inc.5.07%5,071,754177.46MJun 29, 2026
T. Rowe Price Investment Management, Inc.5.03%5,032,970176.10MJun 29, 2026
Vanguard Portfolio Management LLC3.78%3,786,418132.49MJun 29, 2026
Susquehanna International Group, LLP3.35%3,355,043117.39MJun 29, 2026
Vanguard Capital Management LLC3.16%3,165,686110.77MJun 29, 2026

Top mutual fund holders

Top mutual fund holders
Holder% heldSharesValueReported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund2.71%2,711,01294.86MJun 29, 2026
iShares Trust-iShares Russell 2000 ETF2.05%2,048,86971.69MSep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund1.96%1,958,30968.52MJun 29, 2026
T. Rowe Price Small-Cap Stock Fund, Inc.1.46%1,462,15751.16MJun 29, 2026
American Century Mutual Funds, Inc.-Small Cap Growth Fund1.34%1,336,96646.78MSep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund1.24%1,240,90843.42MJun 29, 2026
MIAX insiders
InsiderRelationLatest transactionDateShares held
BROWN SHELLYOfficerSaleSep 15, 2026316,490
COMLY BARBARA J.General CounselSaleOct 21, 2026839,564
DEITZEL EDWARDOfficerSaleSep 2, 2026119,601
ECKERT KURT M.DirectorSaleAug 3, 2026149,612
GALLAGHER THOMAS P.Chief Executive OfficerSaleSep 2, 20260
SCHAFER DOUGLAS M. JR.Chief Technology OfficerSaleOct 21, 2026387,414