Compare · BLK vs MIAX
BLK vs MIAX
Side-by-side comparison of BlackRock Inc. (BLK) and Miami International Holdings Inc. (MIAX): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both BLK and MIAX operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- BLK is the larger of the two at $156.89B, about 40.5x MIAX ($3.87B).
- Over the past year, BLK is up 1.3% and MIAX is up 35.9% - MIAX leads by 34.6 points.
- BLK has been more active in the news (20 items in the past 4 weeks vs 16 for MIAX).
- BLK has more recent analyst coverage (25 ratings vs 7 for MIAX).
- Company
- BlackRock Inc.
- Miami International Holdings Inc.
- Price
- $1007.11-0.41%
- $42.32+3.78%
- Market cap
- $156.89B
- $3.87B
- 1M return
- -7.85%
- -19.18%
- 1Y return
- +1.30%
- +35.93%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NYSE
- NYSE
- IPO
- 1999
- 2025
- News (4w)
- 20
- 16
- Recent ratings
- 25
- 7
BlackRock Inc.
BlackRock, Inc. is a publicly owned investment manager. The firm primarily provides its services to institutional, intermediary, and individual investors including corporate, public, union, and industry pension plans, insurance companies, third-party mutual funds, endowments, public institutions, governments, foundations, charities, sovereign wealth funds, corporations, official institutions, and banks. It also provides global risk management and advisory services. The firm manages separate client-focused equity, fixed income, and balanced portfolios. It also launches and manages open-end and closed-end mutual funds, offshore funds, unit trusts, and alternative investment vehicles including structured funds. The firm launches equity, fixed income, balanced, and real estate mutual funds. It also launches equity, fixed income, balanced, currency, commodity, and multi-asset exchange traded funds. The firm also launches and manages hedge funds. It invests in the public equity, fixed income, real estate, currency, commodity, and alternative markets across the globe. The firm primarily invests in growth and value stocks of small-cap, mid-cap, SMID-cap, large-cap, and multi-cap companies. It also invests in dividend-paying equity securities. The firm invests in investment grade municipal securities, government securities including securities issued or guaranteed by a government or a government agency or instrumentality, corporate bonds, and asset-backed and mortgage-backed securities. It employs fundamental and quantitative analysis with a focus on bottom-up and top-down approach to make its investments. The firm employs liquidity, asset allocation, balanced, real estate, and alternative strategies to make its investments. In real estate sector, it seeks to invest in Poland and Germany. The firm benchmarks the performance of its portfolios against various S&P, Russell, Barclays, MSCI, Citigroup, and Merrill Lynch indices. BlackRock, Inc. was founded in 1988 and is based in New York City with additional offices in Boston, Massachusetts; London, United Kingdom; Gurgaon, India; Hong Kong; Greenwich, Connecticut; Princeton, New Jersey; Edinburgh, United Kingdom; Sydney, Australia; Taipei, Taiwan; Singapore; Sao Paulo, Brazil; Philadelphia, Pennsylvania; Washington, District of Columbia; Toronto, Canada; Wilmington, Delaware; and San Francisco, California.
Latest BLK
- SEC Form SCHEDULE 13G filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
- SEC Form SCHEDULE 13G filed by BlackRock Inc.
- Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Inc.
Latest MIAX
- EVP, CISO and CRO Jayabalan Harish exercised 20,000 shares at a strike of $12.00 and sold $801,617 worth of shares (20,000 units at $40.08) as part of a pre-agreed trading plan (SEC Form 4)
- Director Teekell Judson Gray sold $128,340 worth of shares (3,000 units at $42.78) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 71,014 units (SEC Form 4)
- Director Eckert Kurt M. exercised 5,250 shares at a strike of $12.00 and sold $224,490 worth of shares (5,250 units at $42.76) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, GC & Corporate Secretary Comly Barbara J. exercised 28,000 shares at a strike of $12.00 and sold $1,199,800 worth of shares (28,000 units at $42.85) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, CRO, CCO MIAX Exchanges Deitzel Edward exercised 11,000 shares at a strike of $12.00 and sold $463,760 worth of shares (11,000 units at $42.16) as part of a pre-agreed trading plan (SEC Form 4)
- EVP and CIO Schafer Douglas M. Jr exercised 48,000 shares at a strike of $12.00 and sold $2,056,320 worth of shares (48,000 units at $42.84) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, Chief Strategy Officer Brown Shelly sold $673,920 worth of shares (16,000 units at $42.12) as part of a pre-agreed trading plan and exercised 16,000 shares at a strike of $12.00 (SEC Form 4)
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,965,200 worth of shares (70,000 units at $42.36) as part of a pre-agreed trading plan (SEC Form 4)
- Miami International Holdings Reports May 2026 Trading Results
- Large owner Horizon Kinetics Asset Management Llc disposed of 2,455,744 shares (SEC Form 4)