Berkshire Hathaway Inc (BRK-B)vsRiverNorth Managed Duration Municipal Income Fund Inc (RMM)
BRK-B
Berkshire Hathaway Inc
$503.65
-0.25%
FINANCIAL SERVICES · Cap: $1.07T
RMM
RiverNorth Managed Duration Municipal Income Fund Inc
$14.20
-0.28%
FINANCIAL SERVICES · Cap: $280.30M
Smart Verdict
WallStSmart Research — data-driven comparison
BRK-B leads profitability with a 22.3% profit margin vs 0.0%. BRK-B trades at a lower P/E of 12.7x. BRK-B earns a higher WallStSmart Score of 74/100 (B).
BRK-B
Strong Buy74
out of 100
Grade: B
RMM
Avoid27
out of 100
Grade: F
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Reasonable price relative to book value
Strong operational efficiency at 32.6%
Earnings expanding 107.8% YoY
Keeps 22 of every $100 in revenue as profit
Conservative balance sheet, low leverage
No standout strengths identified
Areas to Watch
Weak financial health signals
Expensive relative to growth rate
0.0% revenue growth
0.0% earnings growth
Smaller company, higher risk/reward
ROE of 2.8% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull Case : BRK-B
The strongest argument for BRK-B centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 22.3% and operating margin at 32.6%.
Bull Case : RMM
RMM has a balanced fundamental profile.
Bear Case : BRK-B
The primary concerns for BRK-B are Piotroski F-Score, PEG Ratio.
Bear Case : RMM
The primary concerns for RMM are Revenue Growth, EPS Growth, Market Cap. A P/E of 74.7x leaves little room for execution misses.
Key Dynamics to Monitor
BRK-B profiles as a mature stock while RMM is a value play — different risk/reward profiles.
BRK-B is growing revenue faster at 10.0% — sustainability is the question.
BRK-B generates stronger free cash flow (5.6B), providing more financial flexibility.
Monitor INSURANCE - DIVERSIFIED industry trends, competitive dynamics, and regulatory changes.
Bottom Line
BRK-B scores higher overall (74/100 vs 27/100), backed by strong 22.3% margins. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Berkshire Hathaway Inc
FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA
Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River, and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%), American Express (18.8%), The Coca-Cola Company (9.32%), Bank of America (11.9%), and Apple (6.3%).
Visit Website →RiverNorth Managed Duration Municipal Income Fund Inc
FINANCIAL SERVICES · ASSET MANAGEMENT · USA
RiverNorth Managed Duration Municipal Income Fund Inc (RMM) is a closed-end investment fund that aims to provide maximum current income through a diversified portfolio of municipal securities. Utilizing a strategic managed duration approach, RMM is well-positioned to respond dynamically to changes in interest rates, thereby capitalizing on opportunities within the municipal bond market. The fund emphasizes tax-exempt income, enhancing the tax efficiency of fixed-income holdings for institutional investors. Through proactive management and comprehensive market analysis, RMM seeks to identify undervalued assets while effectively managing risks, making it an appealing choice for income-focused investment strategies.
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