Ronald Muhlenkamp - Muhlenkamp & Co Portfolio (Q2 2026)
Muhlenkamp & Co, Ronald Muhlenkamp, has built a diversified portfolio of 28 publicly traded holdings with a total market value of $345.25M, according to the SEC 13F filed on Aug 18, 2026 (holdings as of quarter-end Jun 30, 2026). This analysis examines that filing to understand the investment strategy and recent portfolio adjustments.
The portfolio demonstrates a diversified approach to stock selection, with the top holding representing 7.0% of the total portfolio value. The top 5 holdings account for 31.6% of the overall portfolio allocation.
Recent portfolio activity shows 10 significant position adjustments, indicating active portfolio management and strategic repositioning. These changes reflect the investor's response to market conditions and evolving investment thesis.
Portfolio Statistics
Top Holdings Analysis
The portfolio's top holdings reveal the investor's core investment thesis and sector preferences. The largest position in RUSH ENTERPRISES INC (RUSHA) represents 7.0% of the total portfolio, valued at $24.3M.
| Rank | Symbol | Company | Value | Portfolio % | Change |
|---|---|---|---|---|---|
| 1 | RUSHA | RUSH ENTERPRISES INC | $24.3M | 7.0% | +0.1% |
| 2 | NEM | NEWMONT CORP | $21.6M | 6.3% | -0.0% |
| 3 | AEM | AGNICO EAGLE MINES LTD | $21.5M | 6.2% | -0.0% |
| 4 | EQT | EQT CORP | $21.4M | 6.2% | +0.2% |
| 5 | MCK | MCKESSON CORP | $20.6M | 6.0% | +0.1% |
For a complete analysis of all holdings and detailed portfolio breakdown by sector and market cap, visit our comprehensive holdings page.
Recent Portfolio Activity
Recent portfolio adjustments provide insights into the investor's evolving strategy and market outlook.
The following table shows the top 10 most significant position changes from
recent reporting periods (out of 179 total transactions), sorted by the magnitude of
change.
For a complete history of all portfolio transactions and detailed activity analysis,
visit our comprehensive
activity page.
| Symbol | Company | Quantity Change | Date | Action |
|---|---|---|---|---|
| FRDM | Freedom 100 Emerging Markets ET | -236,825 | Jun 30, 2026 | SELL |
| MTZ | MasTec, Inc. | -42,832 | Jun 30, 2026 | SELL |
| SLV | iShares Silver Trust | +12,550 | Jun 30, 2026 | BUY |
| BGC | BGC Group, Inc. | +3,129 | Jun 30, 2026 | BUY |
| EQX | Equinox Gold Corp. | +3,032 | Jun 30, 2026 | BUY |
| NMIH | NMI Holdings Inc | +2,339 | Jun 30, 2026 | BUY |
| SLB | Schlumberger N.V. | +1,707 | Jun 30, 2026 | BUY |
| CE | Celanese Corporation | +1,197 | Jun 30, 2026 | BUY |
| EQT | EQT Corporation | +1,001 | Jun 30, 2026 | BUY |
| LYB | LyondellBasell | +761 | Jun 30, 2026 | BUY |
Options Activity
Options trading activity provides insights into the investor's derivative strategies and hedging approaches. The following table shows options positions from the latest reporting period, sorted by notional value.
| Symbol | Company | Type | Contracts | Notional Value | Date |
|---|---|---|---|---|---|
| ALLY | Ally Financial Inc. | PUT | 46,800 | $1.2K | Sep 30, 2018 |
| GILD | Gilead Sciences, Inc. | CALL | 2,200 | $170 | Sep 30, 2018 |
Note: Notional value represents the total exposure value of the options position. For a complete analysis of all options strategies and historical options activity, visit our comprehensive options page.
Investment Strategy Insights
Muhlenkamp & Co's investment approach can be analyzed through several key metrics. The portfolio's concentration in top holdings suggests a diversified investment strategy, with significant positions in companies that align with the investor's long-term thesis.
The largest position in RUSH ENTERPRISES INC (RUSHA) demonstrates strong conviction in this particular investment opportunity. Recent activity shows a increase of 0.1% in this position, indicating active portfolio management and strategic positioning.
Portfolio turnover can be assessed through recent activity patterns. The 10 most significant transactions shown here (out of 179 total transactions) suggest a highly active approach to portfolio management, with frequent strategic adjustments and position changes.
Additional Analysis
Complete Holdings
View all 28 holdings with detailed analysis
Trading Activity
Track all portfolio transactions and position changes
Performance Metrics
Analyze profit, winning trades, and investment returns
Sector Allocation
Analyze portfolio breakdown by sector and industry
Muhlenkamp & Co's portfolio as of Jun 30, 2026 reflects a strategic approach to equity investing with 28 holdings valued at $345.3M. The concentrated position in RUSH ENTERPRISES INC and other top holdings demonstrates the investor's confidence in specific investment themes and long-term value creation opportunities. Recent activity indicates ongoing portfolio optimization and strategic repositioning.
For the most current portfolio data and detailed analysis, refer to the latest SEC 13F filings and our comprehensive holdings and activity pages, which are updated regularly with the latest filing information.
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