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Muhlenkamp & Company
Ron Muhlenkamp founded the firm as a sole proprietorship in 1978 after a decade in the industry, incorporating in Pennsylvania in 1981. The firm operates from...
Muhlenkamp & Company
Ron Muhlenkamp founded the firm as a sole proprietorship in 1978 after a decade in the industry, incorporating in Pennsylvania in 1981. The firm operates from a single office north of Pittsburgh and has never sold products or accepted affiliations — it earns fees solely by managing money, principally through the no-load Muhlenkamp Fund (MUHLX). The founding principle that investors need returns exceeding taxes and inflation still shapes every mandate. The firm runs a bottom-up, all-cap value strategy that starts by screening most US public companies four times a year. Companies must clear a return on equity above 14% and a price-to-earnings ratio beneath that ROE; the valuation threshold tightens when inflation and interest rates climb. Once the screen yields roughly 300 names, analysts dig into financial statements, sector dynamics, and management quality. Top holdings as of March 2026 include Agnico Eagle Mines, Newmont, Rush Enterprises, Royal Gold, and EQT, revealing heavy tilts toward metals, mining, and energy. The fund rarely exceeds 10% in foreign equities, and the portfolio has room for cash or fixed income when bargains are scarce. The Muhlenkamp Fund carries a 1.28% gross expense ratio and accepts new accounts with a $1,500 minimum, or $200 through an automatic investment plan. Ron Muhlenkamp remains the named portfolio manager; he runs a dedicated in-house trader and limits any single position to 5% at purchase. The firm does not disclose total assets under management or staff headcount. In December 2025, the fund paid a $2.13 per-share long-term capital gain distribution alongside a $0.31 income dividend, reflecting realized gains during the year. Muhlenkamp’s structural edge lies in its indifference to industry convention. The firm defines risk as the probability of losing purchasing power over long periods, not short-term price volatility. It does not track a market-cap benchmark, holds cash opportunistically, and writes covered calls on less than 5% of the portfolio. Ron Muhlenkamp has stated that 100% of the portfolio manager’s investable assets sit inside the firm’s own strategy — aligning manager and client outcomes in a way few registered investment advisers match.
General information
Firm type
Bank / Wealth / Trust
Year founded
1978
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Wexford
Corporate office
5000 Stonewood Drive, Suite 300, Wexford, PA 15090, United States
Principals
Ronald H. Muhlenkamp
Founder
Sector focus
Frequently asked questions
Who runs investment decisions at Muhlenkamp & Company?
Ronald H. Muhlenkamp, the founder, serves as portfolio manager and makes all buy and sell decisions. He has managed client assets since 1968 and established the firm in 1978. Trades are executed through a dedicated in-house trader. The firm states that 100% of the portfolio manager's investable assets are managed inside the same strategies as client capital.
How does Muhlenkamp source investment ideas?
The firm runs a bottom-up quantitative screen across most US public companies at least four times per year, looking for firms with return on equity above 14% and a price-to-earnings ratio at or below that ROE. The screen typically narrows the universe to fewer than 300 names. Analysts then perform fundamental research using company filings, Value Line, Morningstar, and Wall Street research, supplemented by management interviews — particularly for smaller, less-followed companies.
What is Muhlenkamp's approach to risk?
Muhlenkamp defines investment risk as the probability of losing purchasing power over long periods — not short-term price volatility. The firm targets a minimum annualized return of 5% after taxes and inflation over rolling three-year periods. It will hold cash or fixed income when equities do not meet its valuation criteria, and it has stated a willingness to shift entirely into US Treasury bonds if economic conditions warranted.
Does the firm manage separate accounts beyond the Muhlenkamp Fund?
Yes, Muhlenkamp & Company manages separately managed accounts using the same value philosophy applied in the mutual fund. The firm refers interested parties to its SMA Fact Sheet, which includes a composite presentation showing total firm assets. However, specific AUM figures are not publicly disclosed on the website.
How concentrated can the portfolio become?
A single company is capped at 5% of the portfolio at purchase. The firm limits industry exposure to 20%, though it defines sectors by underlying business economics rather than standard GICS classifications — for example, treating a mortgage insurer and a global bank as distinct businesses even if both carry a 'Financials' label. The fund has held concentrated positions in metals and mining, which represented 19.7% of assets as of March 2026.
When does Muhlenkamp sell a holding?
The sell discipline follows three triggers: a company disappoints on fundamentals, the stock reaches the firm’s estimate of fair value (prompting a trim to a 4–5% position), or relative strength breaks down without an identifiable cause — under the rule, 'if in doubt, sell out.' The firm is patient with price declines when the underlying business meets expectations. Typical holding periods exceed three years.
Does Muhlenkamp use leverage or derivatives?
The firm limits derivatives to covered calls and straddles on less than 5% of the portfolio, used to supplement fundamental research and enhance total return. It does not employ leverage. Option writing is scaled back when premiums are unattractive.
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