Ron Muhlenkamp / Jeff Muhlenkamp
Q2 2026 13F: 28 holdings worth about $345.3M; that quarter 1 new, 5 added, 2 trimmed, 2 sold out.
13F lists only long positions in US-listed stocks (and some ETFs and convertibles); short positions, cash, bonds, shares listed outside the US and private companies are not shown, so this is not the giant’s whole portfolio.
Why This Giant Is Included
- Rule numbers (Q2 2026): 28 holdings, top 10 = 58%, stocks $0.3B, options 0%; all four rules met
- Source for the value approach: Portfolio Manager – Muhlenkamp (Muhlenkamp & Company, Inc.): “We invest in undervalued assets wherever they may be found.” (checked 2026-10-11)
Trades in Q2 2026
Sorted by position shift: how many percentage points of the portfolio the trade moved.
How to Read This
Share changes are split-adjusted. Est. trade price = (start + end price) ÷ 2; 13F does not show the actual trade date or price.
| Move | Company | Change in shares | Position shift (pts) |
|---|---|---|---|
| Sold out | MTZMasTec Inc | −42.8K | −5.16 |
| Sold out | FRDMFreedom 100 Emeging Mrkt ETF | −236.8K | −3.75 |
| New | SLViShares Silver Trust | +12.6K | +0.19 |
| Trimmed | AAPLApple Inc | −434 | −0.04 |
| Added | NMIHNMI Holdings Inc | +2.3K | +0.03 |
| Added | SLBSLB Ltd | +1.7K | +0.02 |
| Added | ICLRIcon PLC | +332 | +0.02 |
| Added | CECelanese Corp | +1.2K | +0.02 |
| Added | EQXEquinox Gold Corp | +3.0K | +0.01 |
All Holdings (27 Companies)
Share classes of one company are combined; click a heading to re-sort.
How to Read This
Est. average cost: shares bought each quarter × (start + end price) ÷ 2, weighted; trims do not change the cost. Positions held before Q1 1999 (or the giant’s earliest electronic filing) start from that quarter’s price and are marked ‘start point’. vs cost = quarter-end price ÷ est. average cost − 1, excluding dividends.
| Company | Weight (prev.) | Value | This quarter | Quarter-end price | vs cost |
|---|---|---|---|---|---|
| RUSHBRush Enterprises Inc \TX\ | 7.2%5.9% | $25.0M | Held | $76.50 | +693% |
| NEMNewmont Corp | 6.3%6.6% | $21.6M | Held | $93.40 | +140% |
| AEMAgnico Eagle Mines Ltd | 6.2%7.4% | $21.5M | Held | $155.13 | +95% |
| EQTEQT Corp | 6.2%6.7% | $21.4M | Held | $53.17 | +149% |
| MCKMcKesson Corp | 6.0%6.2% | $20.6M | Held | $755.60 | +347% |
| BRK.BBerkshire Hathaway Inc | 5.6%4.8% | $19.3M | Held | $500.39 | +133% |
| MCHPMicrochip Technology Inc | 5.4%3.5% | $18.5M | Held | $91.20 | +88% |
| AAPLApple Inc | 5.2%4.2% | $18.0M | Trimmed −1% | $289.36 | +837% |
| URIUnited Rentals Inc | 5.1%3.0% | $17.8M | Held | $1,133 | +149% |
| RGLDRoyal Gold Inc | 5.1%5.9% | $17.6M | Held | $199.61 | +78% |
| WABWabtec Corp | 4.9%4.2% | $17.0M | Held | $269.60 | +240% |
| BGCBGC Group Inc | 4.5%3.7% | $15.5M | Held | $10.69 | +100% |
| NMIHNMI Holdings Inc | 4.4%3.6% | $15.1M | Added +1% | $41.09 | +146% |
| SLBSLB Ltd | 4.4%4.4% | $15.1M | Added +1% | $46.49 | +110% |
| MSFTMicrosoft Corp | 3.5%3.2% | $12.2M | Held | $373.02 | +541% |
| ICLRIcon PLC | 3.3%1.9% | $11.5M | Added +1% | $173.71 | +8% |
| TMHCTaylor Morrison Home Corp | 3.3%2.4% | $11.4M | Held | $71.74 | +50% |
| LYBLyondellBasell Industries N.V | 2.9%4.0% | $9.9M | Held | $52.65 | −1% |
| CECelanese Corp | 2.8%3.7% | $9.8M | Added +1% | $46.00 | −14% |
| GLDSPDR Gold Shares | 2.4%2.5% | $8.1M | Held | $368.38 | +158% |
| AMLPAlerian MLP ETF | 2.3%2.1% | $7.8M | Held | $51.85 | +9% |
| EQXEquinox Gold Corp | 1.5%2.0% | $5.1M | Added +1% | $9.72 | +14% |
| TRVTravelers Cos Inc | 0.6%0.5% | $2.2M | Held | $330.12 | +31% |
| GEVGE Vernova Inc | 0.5%0.3% | $1.7M | Held | $1,175 | +105% |
| EPDEnterprise Products Partners L.P. | 0.3%0.2% | $914K | Held | $36.76 | +26% |
| SLViShares Silver Trust | 0.2%— | $671K | New | $53.47 | −12% |
| —Exxon Mobil Corp | 0.1%0.1% | $224K | Held | $136.72 | −6% |
Portfolio Map: Size Is Weight, Colour Is Gain or Loss against Cost
How to Read This
Each block is a company (up to 60); area = portfolio weight. The darker the colour, the further the quarter-end price is above (or below) the estimated cost: light 5–25%, medium 25–100%, darkest over 100%; grey is within 5%.
Over Time
From Q1 1999, 106 quarters (this giant’s electronic 13F filings).
13F Value
Holdings
Top-10 Concentration
Turnover (Est.)
Sector Mix
Quarter by Quarter, with the Original Filings
* = not counted in that quarter’s totals. Links open the original SEC filing; 13F-HR/A is an amendment.
Show 106 Quarters
| Quarter | Holdings | 13F value | SEC |
|---|---|---|---|
| Q2 2026 | 28 | $345.3M | 13F-HR |
| Q1 2026 | 29 | $379.8M | 13F-HR |
| Q4 2025 | 28 | $371.8M | 13F-HR |
| Q3 2025 | 31 | $367.9M | 13F-HR |
| Q2 2025 | 26 | $320.5M | 13F-HR |
| Q1 2025 | 26 | $305.6M | 13F-HR |
| Q4 2024 * | 30 | $329.5M | 13F-HR |
| Q3 2024 * | 28 | $326.3M | 13F-HR |
| Q2 2024 * | 29 | $320.4M | 13F-HR |
| Q1 2024 * | 29 | $344.3M | 13F-HR |
| Q4 2023 * | 29 | $305.7M | 13F-HR |
| Q3 2023 * | 31 | $289.8M | 13F-HR |
| Q2 2023 * | 31 | $282.2M | 13F-HR |
| Q4 2022 | 27 | $236.0M | 13F-HR |
| Q3 2022 | 27 | $224.0M | 13F-HR |
| Q2 2022 | 28 | $213.6M | 13F-HR |
| Q1 2022 | 36 | $287.1M | 13F-HR |
| Q4 2021 * | 35 | $286.9M | 13F-HR |
| Q3 2021 * | 32 | $260.4M | 13F-HR |
| Q2 2021 * | 33 | $272.6M | 13F-HR |
| Q1 2021 * | 33 | $270.3M | 13F-HR |
| Q4 2020 * | 37 | $248.5M | 13F-HR |
| Q3 2020 * | 33 | $193.1M | 13F-HR |
| Q2 2020 * | 31 | $187.0M | 13F-HR |
| Q4 2019 * | 37 | $228.8M | 13F-HR |
| Q3 2019 * | 34 | $205.1M | 13F-HR |
| Q2 2019 * | 33 | $205.7M | 13F-HR |
| Q1 2019 * | 32 | $211.1M | 13F-HR |
| Q3 2018 | 31 | $232.4M | 13F-HR |
| Q2 2018 | 35 | $260.7M | 13F-HR |
| Q1 2018 | 35 | $274.2M | 13F-HR |
| Q4 2017 | 51 | $324.6M | 13F-HR |
| Q3 2017 | 50 | $301.2M | 13F-HR |
| Q2 2017 | 54 | $304.9M | 13F-HR |
| Q1 2017 | 53 | $308.6M | 13F-HR 13F-HR/A |
| Q4 2016 | 51 | $299.8M | 13F-HR |
| Q3 2016 | 49 | $261.4M | 13F-HR |
| Q2 2016 | 49 | $253.9M | 13F-HR |
| Q1 2016 | 48 | $242.9M | 13F-HR |
| Q4 2015 | 52 | $317.3M | 13F-HR |
| Q3 2015 | 57 | $325.2M | 13F-HR |
| Q2 2015 | 61 | $443.9M | 13F-HR |
| Q1 2015 | 67 | $474.8M | 13F-HR |
| Q4 2014 | 71 | $498.7M | 13F-HR |
| Q3 2014 | 71 | $553.5M | 13F-HR |
| Q2 2014 | 61 | $566.8M | 13F-HR |
| Q1 2014 | 67 | $568.6M | 13F-HR |
| Q4 2013 | 70 | $574.2M | 13F-HR |
| Q3 2013 | 57 | $503.1M | 13F-HR |
| Q2 2013 | 59 | $480.0M | 13F-HR |
| Q1 2013 | 53 | $480.3M | 13F-HR 13F-HR/A |
| Q4 2012 | 56 | $468.2M | 13F-HR |
| Q3 2012 | 53 | $471.2M | 13F-HR |
| Q2 2012 | 56 | $428.5M | 13F-HR |
| Q1 2012 | 57 | $548.7M | 13F-HR |
| Q4 2011 * | 53 | $484.0M | 13F-HR |
| Q3 2011 * | 42 | $406.5M | 13F-HR |
| Q2 2011 * | 46 | $593.2M | 13F-HR |
| Q1 2011 * | 53 | $687.6M | 13F-HR |
| Q4 2010 * | 51 | $711.0M | 13F-HR |
| Q3 2010 * | 42 | $590.2M | 13F-HR |
| Q2 2010 * | 45 | $535.1M | 13F-HR |
| Q1 2010 | 50 | $775.9M | 13F-HR |
| Q4 2009 | 51 | $716.8M | 13F-HR |
| Q3 2009 | 52 | $697.9M | 13F-HR |
| Q2 2009 | 55 | $686.3M | 13F-HR |
| Q1 2009 | 50 | $573.8M | 13F-HR |
| Q4 2008 | 49 | $631.0M | 13F-HR |
| Q3 2008 | 44 | $805.2M | 13F-HR |
| Q2 2008 | 50 | $1.2B | 13F-HR |
| Q1 2008 | 54 | $1.4B | 13F-HR |
| Q4 2007 | 57 | $1.8B | 13F-HR |
| Q3 2007 | 65 | $2.3B | 13F-HR |
| Q2 2007 | 69 | $2.7B | 13F-HR |
| Q1 2007 | 73 | $2.7B | 13F-HR |
| Q4 2006 | 83 | $3.4B | 13F-HR |
| Q3 2006 | 84 | $3.3B | 13F-HR |
| Q2 2006 * | 92 | $3.3B | 13F-HR |
| Q1 2006 * | 87 | $3.6B | 13F-HR |
| Q4 2005 * | 86 | $3.4B | 13F-HR |
| Q3 2005 * | 85 | $3.3B | 13F-HR |
| Q2 2005 * | 85 | $2.8B | 13F-HR |
| Q1 2005 * | 88 | $2.5B | 13F-HR |
| Q4 2004 | 88 | $2.2B | 13F-HR |
| Q3 2004 | 83 | $1.5B | 13F-HR |
| Q2 2004 | 84 | $1.5B | 13F-HR |
| Q1 2004 | 91 | $1.5B | 13F-HR 13F-HR/A |
| Q4 2003 | 96 | $1.3B | 13F-HR 13F-HR/A |
| Q3 2003 | 92 | $1.0B | 13F-HR 13F-HR/A 13F-HR/A |
| Q2 2003 | 80 | $823.1M | 13F-HR 13F-HR/A |
| Q1 2003 | 91 | $671.6M | 13F-HR 13F-HR/A |
| Q4 2002 | 98 | $728.5M | 13F-HR 13F-HR/A |
| Q3 2002 * | 92 | $667.1M | 13F-HR 13F-HR/A |
| Q2 2002 * | 95 | $797.7M | 13F-HR 13F-HR/A |
| Q1 2002 * | 89 | $764.1M | 13F-HR 13F-HR/A |
| Q4 2001 * | 91 | $681.3M | 13F-HR 13F-HR/A |
| Q3 2001 * | 96 | $525.3M | 13F-HR 13F-HR/A |
| Q2 2001 * | 102 | $620.7M | 13F-HR 13F-HR/A |
| Q1 2001 * | 96 | $446.9M | 13F-HR/A |
| Q3 2000 | 70 | $332.7M | 13F-HR 13F-HR/A |
| Q2 2000 | 69 | $285.8M | 13F-HR 13F-HR/A |
| Q1 2000 | 66 | $299.8M | 13F-HR 13F-HR/A |
| Q4 1999 | 68 | $287.3M | 13F-HR 13F-HR/A 13F-HR/A |
| Q3 1999 | 66 | $271.6M | 13F-HR 13F-HR/A |
| Q2 1999 | 56 | $203.6M | 13F-HR 13F-HR/A |
| Q1 1999 | 71 | $279.0M | 13F-HR 13F-HR/A |
Large Positions Sold Out
Positions that once made up 2% or more of the portfolio and were later sold out (latest 40): holding period and what became of the company, without profit or loss.
How to Read This
Sold out means the holding no longer appears on the 13F: it may have been sold, or the company was acquired or delisted. Company status is checked only for companies the giants together once held $100M or more of, from the company’s own SEC filings (for example 8-K item 1.03 = bankruptcy filing); a dash means not checked.
| Company | Held | Peak weight | Company since |
|---|---|---|---|
| MTZMasTec Inc | Q2 2023 – Q2 2026 | 6% | — |
| FRDMFreedom 100 Emeging Mrkt ETF | Q1 2026 – Q2 2026 | 3% | — |
| JDJD.com, Inc | Q4 2024 – Q4 2025 | 3% | — |
| DOWDow Inc | Q2 2023 – Q3 2025 | 4% | — |
| RIGTransocean Ltd | Q2 2023 – Q3 2025 | 3% | — |
| UNHUnitedHealth Group Inc | Q2 2023 – Q2 2025 | 5% | — |
| OXYOccidental Petroleum Corp | Q2 2023 – Q1 2025 | 5% | — |
| KEXKirby Corp | Q2 2023 – Q1 2025 | 5% | — |
| PHMPulteGroup Inc | Q2 2023 – Q1 2025 | 4% | — |
| TGNATegna Inc | Q2 2023 – Q1 2025 | 4% | Still filing with the SEC |
| SPDNDir DLY SP 500 BR 1X Etf-Usi | Q3 2022 – Q4 2022 | 5% | — |
| —Tenneco Inc | Q2 2020 – Q4 2022 | 4% | Acquired or delisted Nov 28, 2022 |
| MTHMeritage Homes Corp | Q2 2020 – Q2 2022 | 7% | — |
| WCCWesco International Inc | Q4 2020 – Q2 2022 | 6% | — |
| LENLennar Corp | Q2 2020 – Q2 2022 | 4% | — |
| LMTLockheed Martin Corp | Q2 2020 – Q2 2022 | 4% | — |
| BFHBread Financial Holdings, Inc | Q2 2020 – Q1 2022 | 5% | — |
| ONOn Semiconductor | Q3 2014 – Q3 2018 | 7% | Still filing with the SEC |
| TCEHYTencent Holdings Ltd-Uns ADR | Q3 2016 – Q3 2018 | 5% | — |
| —Lannet Inc Com | Q1 2016 – Q3 2018 | 4% | — |
| NPSNYNaspers Ltd-N SHS ADR | Q3 2017 – Q3 2018 | 3% | — |
| PHMPulteGroup Inc | Q4 2017 – Q3 2018 | 2% | — |
| BMYBristol-Myers Squibb Co | Q1 2014 – Q2 2018 | 6% | — |
| —Powershares Buyback Achievers | Q3 2014 – Q2 2018 | 3% | — |
| HBIHanesbrands Inc | Q1 2013 – Q1 2018 | 5% | — |
| DCHDauch Corp | Q1 2012 – Q1 2018 | 4% | — |
| —Teva Pharmaceutical | Q4 2011 – Q1 2018 | 4% | — |
| SAVEQSpirit Airlines Inc | Q4 2012 – Q1 2018 | 4% | Bankruptcy filing more than 2 years after the sale Nov 18, 2024 |
| OLEDUniversal Display Corp | Q3 2012 – Q1 2018 | 2% | — |
| —Dow Chemical Co | Q1 2017 – Q3 2017 | 2% | Still filing with the SEC |
| SLBSLB Ltd | Q3 2015 – Q3 2017 | 2% | — |
| ALGTAllegiant Travel CO | Q4 2009 – Q2 2017 | 4% | — |
| —Rex Energy Corp | Q3 2011 – Q2 2017 | 4% | — |
| —Twenty-First Century Fox, Inc | Q1 2017 – Q2 2017 | 3% | Acquired or delisted Apr 1, 2019 |
| HALHalliburton Co | Q1 2012 – Q1 2017 | 4% | Still filing with the SEC |
| WCIC2009 Real Estate Corporation | Q3 2013 – Q1 2017 | 4% | — |
| —Neustar Inc | Q2 2014 – Q3 2016 | 3% | — |
| BKRBaker Hughes Co | Q1 2015 – Q2 2016 | 2% | Still filing with the SEC |
| JPMJPMorgan Chase & Co | Q4 2011 – Q1 2016 | 7% | — |
| ARRSArris International Ltd | Q4 2015 – Q1 2016 | 5% | Acquired or delisted Apr 15, 2019 |