HolderBook

MUHLENKAMP & CO INC

Reported holdings as of Q2 2026, from 28 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1133219
Reported value
$345.3M
Positions
28
Top 10 weight
58.0%
Filed
2026-08-18
Days after quarter end
49

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
RUSH ENTERPRISES INCRUSHA$24.3M332,3327.03%+1.25pp28qHELD
NEWMONT CORPNEM$21.6M231,0906.25%-0.34pp11qHELD
AGNICO EAGLE MINES LTDAEM$21.5M138,5216.22%-1.18pp7qHELD
EQT CORPEQT$21.4M402,2436.19%-0.53pp18qHELD
MCKESSON CORPMCK$20.6M27,2025.95%-0.24pp28qHELD
BERKSHIRE HATHAWAY INC DELBRKB$19.3M38,4955.58%+0.74pp26qHELD
MICROCHIP TECHNOLOGY INC.MCHP$18.5M203,1395.37%+1.91pp28qHELD
APPLE INCAAPL$18.0M62,1255.21%+1.03pp28q-0.7%-$125.6K
UNITED RENTALS INCURI$17.8M15,6735.14%+2.15pp12qHELD
ROYAL GOLD INCRGLD$17.6M88,0885.09%-0.80pp22qHELD
WABTECWAB$17.0M63,1564.93%+0.78pp28qHELD
BGC GROUP INCBGC$15.5M1,447,0704.48%+0.76pp12qHELD
NMI HLDGS INCNMIH$15.1M368,5584.39%+0.77pp24q+0.6%+$96.1K
SLB LIMITEDSLB$15.1M323,8784.36%flat22q+0.5%+$79.4K
MICROSOFT CORPMSFT$12.2M32,7763.54%+0.33pp28qHELD
ICON PUB LTD COICLR$11.5M66,3373.34%+1.41pp4q+0.5%+$57.7K
TAYLOR MORRISON HOME CORPTMHC$11.4M158,6253.30%+0.86pp13qHELD
LYONDELLBASELL INDUSTRIES NVLYB$9.9M187,9202.87%-1.10pp4qHELD
CELANESE CORP DELCE$9.8M211,9972.82%-0.83pp5q+0.6%+$55.1K
SPDR GOLD TRGLD$8.1M22,0682.35%-0.15pp28qHELD
ALPS ETF TRAMLP$7.8M150,6152.26%+0.17pp24qHELD
EQUINOX GOLD CORPEQX$5.1M522,2511.47%-0.51pp4q+0.6%+$29.5K
TRAVELERS COMPANIES INCTRV$2.2M6,6270.63%+0.12pp6qHELD
GE VERNOVA INCGEV$1.7M1,4260.49%+0.16pp4qHELD
ENTERPRISE PRODS PARTNERS LEPD$913.7K24,8550.26%+0.02pp28qHELD
RUSH ENTERPRISES INCRUSHB$718.6K9,3930.21%+0.05pp23q-0.6%-$4.7K
ISHARES SILVER TRSLV$671.0K12,5500.19%-newNEW
EXXON MOBIL CORPXOMXXXX$224.2K1,6400.06%-0.01pp2qHELD

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Mining & Metals 13.9%Energy 10.8%Insurance 10.6%Retail & Consumer 7.2%Capital Markets 7.0%Wholesale & Distribution 6.0%Semiconductors & Electronics 5.9%Chemicals 5.7%Computer Hardware 5.2%Business Services 5.1%Holding & Investment 5.1%Autos & Aerospace 4.9%Other sectors 6.9%Not classified 5.6%
 
SectorValueShare
Mining & Metals$48.1M13.9%
Energy$37.4M10.8%
Insurance$36.6M10.6%
Retail & Consumer$25.0M7.2%
Capital Markets$24.3M7.0%
Wholesale & Distribution$20.6M6.0%
Semiconductors & Electronics$20.2M5.9%
Chemicals$19.6M5.7%
Computer Hardware$18.0M5.2%
Business Services$17.8M5.1%
Holding & Investment$17.6M5.1%
Autos & Aerospace$17.0M4.9%
Other sectors$23.7M6.9%
Not classified$19.4M5.6%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026-0.2%+14.8%-15.0%100%
Q1 2026+10.8%-4.6%+15.4%100%
Q4 2025+2.1%+2.4%-0.3%100%
Q3 2025+7.5%+7.8%-0.3%100%
Q2 2025+4.9%+10.5%-5.6%100%
Q1 2025+3.9%-4.6%+8.5%100%
Q4 2024-3.9%+2.1%-6.0%100%
Q3 2024+7.0%+5.4%+1.6%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$345.3M28152258.0%49
Q1 2026$379.8M292210156.1%36
Q4 2025$371.8M28090358.8%35
Q3 2025$367.9M31711256.8%38
Q2 2025$320.5M261121159.4%24
Q1 2025$305.6M26164559.2%43
Q4 2024$329.5M30220051.5%44
Q3 2024$326.3M28041150.9%43
Q2 2024$320.4M29104149.2%17
Q1 2024$344.3M290260049.9%23
Q4 2023$305.7M291213350.7%8
Q3 2023$289.8M313120351.1%67
Q2 2023$282.2M31683251.3%14
Q4 2022$236.0M27201256.5%31
Q3 2022$224.0M271111254.6%32
Q2 2022$213.6M28037855.3%18
Q1 2022$287.1M362128147.5%1
Q4 2021$286.9M35344049.3%88
Q3 2021$260.4M32102249.5%71
Q2 2021$272.6M33120147.5%49
Q1 2021$270.3M33187547.7%140
Q4 2020$248.5M375192145.8%42
Q3 2020$193.1M332183052.4%44
Q2 2020$187.0M31368955.9%51
Q4 2019$228.8M37587247.5%51
Q3 2019$205.1M34325250.0%58
Q2 2019$205.7M33406351.7%59
Q1 2019$211.1M32000052.7%53

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.