SEC Filing Update: #MIAX Miami International Holdings, Inc. : $32.53

Sector: Financial Services | YTD: 🔽 -25.44% The SEC disclosed Today (27-OCT-2026) that BLACKROCK INC has INCREASED #MIAX Shares by 23.73% 🟢 * Previous Holdings: 4.95M Shares * Current Holdings: 6.12M Shares * Increase+1.17M * Increased(%)+23.73% * Ownership: 6.2% * Estimated Investment Value: $38.02M https://www.thinksabio.com/reports/isr/MIAX Institutional ownership in #MIAX has been steadily rising over the past 5 quarters in Shares: Q2 2025: 0.00 Q3 2025: 25.50M Q4 2025: 37.49M Q1 2026: 50.21M Q2 2026: 66.81M 📈 Stay ahead of institutional buy/sell moves — Sign up free at ThinkSabio: Sign Up Free →