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 $166.44B, about 41.4x MIAX ($4.02B).
- Over the past year, BLK is down 2.8% and MIAX is up 35.9% - MIAX leads by 38.7 points.
- BLK has been more active in the news (71 items in the past 4 weeks vs 15 for MIAX).
- BLK has more recent analyst coverage (25 ratings vs 7 for MIAX).
- Company
- BlackRock Inc.
- Miami International Holdings Inc.
- Price
- $1072.46-1.21%
- $42.35-1.24%
- Market cap
- $166.44B
- $4.02B
- 1M return
- +1.92%
- +5.20%
- 1Y return
- -2.80%
- +35.93%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NYSE
- NYSE
- IPO
- 1999
- 2025
- News (4w)
- 71
- 15
- 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
- Chairman and CEO Fink Laurence sold $2,058,486 worth of Shares Of Common Stock (1,905 units at $1,080.57), decreasing direct ownership by 0.84% to 223,831 units (SEC Form 4)
- General Counsel and CLO Meade Christopher J. exercised 18,095 shares at a strike of $513.50 and sold $19,942,340 worth of shares (18,095 units at $1,102.09) (SEC Form 4)
- SEC Form 144 filed by BlackRock Inc.
- SEC Form 144 filed by BlackRock Inc.
- BlackRock upgraded by Analyst with a new price target
- BlackRock Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- BlackRock Reports Second Quarter 2026 Earnings
- 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.
Latest MIAX
- Director Schwarzkopf Cynthia exercised 5,000 shares at a strike of $12.00 and sold $210,000 worth of shares (5,000 units at $42.00) 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 $1,175,440 worth of shares (28,000 units at $41.98) as part of a pre-agreed trading plan (SEC Form 4)
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,976,400 worth of shares (70,000 units at $42.52) as part of a pre-agreed trading plan (SEC Form 4)
- Director Brown David A covered exercise/tax liability with 171 shares, decreasing direct ownership by 2% to 7,066 units (SEC Form 4) to satisfy withholding tax
- Miami International Holdings Announces Date of Second Quarter 2026 Earnings Release and Conference Call
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,951,381 worth of shares (70,000 units at $42.16) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, CISO and CRO Jayabalan Harish exercised 20,000 shares at a strike of $12.00 and sold $842,400 worth of shares (20,000 units at $42.12) 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 $462,440 worth of shares (11,000 units at $42.04) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, Chief Strategy Officer Brown Shelly exercised 16,000 shares at a strike of $12.00 and sold $674,080 worth of shares (16,000 units at $42.13) as part of a pre-agreed trading plan (SEC Form 4)
- Director Teekell Judson Gray sold $120,000 worth of shares (3,000 units at $40.00) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 75,251 units (SEC Form 4)