MIAMI INTERNATIONAL HOLDINGS, INC. - Common Stock (MIAX)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
81,196,538
Number of holders
114
Total 13F shares, excl. options
25,501,338
Shares change
+25,501,338
Total reported value, excl. options
$1,026,412,421
Value change
+$1,026,412,421
Put/Call ratio
59%
Number of buys
114
Price
$40.26

Significant Holders of MIAMI INTERNATIONAL HOLDINGS, INC. - Common Stock (MIAX) as of Q3 2025

123 filings reported holding MIAX - MIAMI INTERNATIONAL HOLDINGS, INC. - Common Stock as of Q3 2025.
MIAMI INTERNATIONAL HOLDINGS, INC. - Common Stock (MIAX) has 114 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 25,501,338 shares of 81,196,538 outstanding shares and own 31% of the company stock.
Largest 10 shareholders include SUSQUEHANNA INTERNATIONAL GROUP, LLP (3,284,852 shares), T. Rowe Price Investment Management, Inc. (2,430,616 shares), VANGUARD GROUP INC (1,382,516 shares), HORIZON KINETICS ASSET MANAGEMENT LLC (1,382,403 shares), Alyeska Investment Group, L.P. (1,265,736 shares), CITADEL ADVISORS LLC (975,050 shares), JPMORGAN CHASE & CO (811,711 shares), North Reef Capital Management LP (725,804 shares), BlackRock, Inc. (707,771 shares), and Caldwell Investment Management Ltd. (663,810 shares).
This table shows the top 114 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.