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Compare · MS vs MUI

MS vs MUI

Side-by-side comparison of Morgan Stanley (MS) and BlackRock Municipal Income Fund Inc. (MUI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MS and MUI operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
  • MS is the larger of the two at $325.96B, about 600.7x MUI ($542.7M).
  • Over the past year, MS is up 58.0% and MUI is up 0.0% - MS leads by 58.0 points.
  • MS has hit the wire 171 times in the past 4 weeks while MUI has been quiet.
  • MS has more recent analyst coverage (25 ratings vs 0 for MUI).
PerformanceMS+33.57%MUI+0.00%
2025-10-07+0.00%2026-06-11
MetricMSMUI
Company
Morgan Stanley
BlackRock Municipal Income Fund Inc.
Price
$208.34+0.82%
$12.09+2.63%
Market cap
$325.96B
$542.7M
1M return
+8.63%
+0.00%
1Y return
+58.00%
+0.00%
Industry
Investment Bankers/Brokers/Service
Investment Bankers/Brokers/Service
Exchange
NYSE
NYSE
IPO
2003
News (4w)
171
0
Recent ratings
25
0
MS

Morgan Stanley

Morgan Stanley, a financial holding company, provides various financial products and services to corporations, governments, financial institutions, and individuals in the Americas, Europe, the Middle East, Africa, and Asia. The company operates through Institutional Securities, Wealth Management, and Investment Management segments. The Institutional Securities segment offers capital raising and financial advisory services, including services related to the underwriting of debt, equity, and other securities, as well as advice on mergers and acquisitions, restructurings, real estate, and project finance. This segment also provides sales and trading services, such as sales, financing, prime brokerage, and market-making services in equity and fixed income products consisting of foreign exchange and commodities; corporate and commercial real estate loans, which provides secured lending facilities and financing for sales and trading customers, as well as asset-backed and mortgage lending; and wealth management services, investment, and research services. The Wealth Management segment offers various financial services and solutions covering brokerage and investment advisory services; financial and wealth planning services; stock plan administration services; annuity and insurance products; securities-based lending, residential real estate loans, and other lending products; and banking and retirement plan services to individual investors and small to medium-sized businesses and institutions. The Investment Management segment provides various investment strategies and products comprising equity, fixed income, liquidity, and alternative/other products to benefit/defined contribution plans, foundations, endowments, government entities, sovereign wealth funds, insurance companies, and third-party fund sponsors and corporations through institutional and intermediary channels. The company was founded in 1924 and is headquartered in New York, New York.

MUI

BlackRock Municipal Income Fund Inc.

BlackRock Muni Intermediate Duration Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It primarily invests in investment grade municipal bonds exempt from federal income taxes and with a duration of three to ten years at the time of investment. BlackRock Muni Intermediate Duration Fund, Inc. was formed on August 1, 2003 and is domiciled in United States.

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