MIAMI INTERNATIONAL HOLDINGS, INC. - MIAX

Sector: Financial · Industry: Security Brokers, Dealers & Flotation Companies

Website: No information yet · Social: No information yet

Company profile

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Q4 2025 · Q3 2025

Value (USD)

Total reported value ($000)

$1.555B

QoQ value delta ($000)

+$526.6M (+51.21%)

Implied price effect (QoQ)

+9.81%

Total shares

35,181,852

QoQ shares delta

+9,633,397 (+37.71%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Early Q1 2026 data: only 1 institutional holders reported so far. More will appear as funds file with the SEC.

Manager	Value ($000)	Shares	% of 13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	151,515	3,414,052	0.02%
T. Rowe Price Investment Management, Inc.	134,282	3,025,712	0.08%
VANGUARD GROUP INC	85,577	1,928,286	0.0%
HORIZON KINETICS ASSET MANAGEMENT LLC	80,762	1,819,798	1.09%
BlackRock, Inc.	77,820	1,753,507	0.0%
AMERICAN CENTURY COMPANIES INC	64,275	1,448,293	0.03%
Alyeska Investment Group, L.P.	57,076	1,286,086	0.16%
Invesco Ltd.	56,760	1,278,966	0.01%
North Reef Capital Management LP	56,140	1,265,000	2.26%
Allspring Global Investments Holdings, LLC	40,684	932,053	0.07%
ADAGE CAPITAL PARTNERS GP, L.L.C.	39,113	881,329	0.06%
JPMORGAN CHASE & CO	36,140	814,340	0.0%
Caldwell Investment Management Ltd.	33,726	738,810	20.74%
CITADEL ADVISORS LLC	30,670	691,080	0.0%
LORD, ABBETT & CO. LLC	29,276	659,669	0.09%
BLAIR WILLIAM & CO/IL	29,062	654,845	0.08%
JANE STREET GROUP, LLC	28,676	646,150	0.0%
WELLINGTON MANAGEMENT GROUP LLP	27,343	616,118	0.0%
GOLDMAN SACHS GROUP INC	25,769	580,665	0.0%
STATE STREET CORP	25,579	576,385	0.0%
Ghisallo Capital Management LLC	24,741	557,500	1.1%
DRIEHAUS CAPITAL MANAGEMENT LLC	23,627	532,391	0.16%
GEODE CAPITAL MANAGEMENT, LLC	22,763	512,797	0.0%
AMERIPRISE FINANCIAL INC	19,861	447,538	0.0%
FRANKLIN RESOURCES INC	18,957	427,154	0.0%