Muhlenkamp & Co. Inc.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 6, 2026), Muhlenkamp & Co. Inc. reported 29 stock positions worth $379.8 million. Its top holding was Agnico Eagle Mines (AEM) at 7.4% of the portfolio, followed by Eqt (EQT, 6.7%) and Newmont (NEM, 6.6%). Compared with Q4 2025, it opened 2 new positions, sold out of 1, added to 5 and reduced 18. The biggest buy was a new position in Freedom 100 Emeging MRKT ETF (FRDM) and the biggest sale Mastec (MTZ, shares −60%).

Most Recent 13F
Q2 2026
Location
WEXFORD, PA
CIK
0001133219
Portfolio Value
$379.8M (Q1 2026)
SEC Filing
0001133219-26-000002 ↗ filed May 6, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $344.3M Q1 2024 Q2 2024: $320.4M Q2 2024 Q3 2024: $326.3M Q3 2024 Q4 2024: $329.5M Q4 2024 Q1 2025: $305.6M Q1 2025 Q2 2025: $320.5M Q2 2025 Q3 2025: $367.9M Q3 2025 Q4 2025: $371.8M Q4 2025 Q1 2026: $379.8M $379.8M Q1 2026 Q2 2026: $345.3M Q2 2026

Holdings 29 stocks · $379.8M

AEM Agnico Eagle Mines Ltd. 7.41% 138,588 $28.1M Reduce -8.4%
EQT Eqt Corp. 6.72% 401,242 $25.5M Reduce -11.1%
NEM Newmont Corp. 6.59% 231,182 $25.0M Reduce -18.7%
MCK McKesson Corp. 6.19% 27,169 $23.5M Reduce -0.1%
RGLD Royal Gold Inc. 5.89% 87,892 $22.4M Reduce -0.0%
RUSHA Rush Enterprises Inc. Class A 5.78% 331,905 $21.9M Reduce -11.6%
BRK.B Berkshire Hathaway Inc. Class B 4.84% 38,351 $18.4M Reduce -0.2%
SLB SLB Ltd. filed as SLB LIMITED 4.36% 322,171 $16.6M Add +0.0%
AAPL Apple Inc. 4.18% 62,559 $15.9M Reduce -0.5%
WAB Wabtec Corp. 4.16% 63,155 $15.8M Reduce -0.2%
LYB Lyondellbasell Indu Class A 3.97% 187,159 $15.1M Add +0.7%
BGC BGC Group Inc. Class A 3.72% 1,443,941 $14.1M Reduce -17.9%
CE Celanese Corp. 3.65% 210,800 $13.9M Add +0.7%
MTZ Mastec Inc. 3.63% 42,832 $13.8M Reduce -59.5%
NMIH Nmi Holdings Inc. filed as NMI HLDGS INC 3.62% 366,219 $13.7M Reduce -21.7%
MCHP Microchip Technology Inc. 3.45% 202,985 $13.1M No change
FRDM Freedom 100 Emeging MRKT ETF 3.41% 236,825 $12.9M New
MSFT Microsoft Corp. 3.21% 32,937 $12.2M Reduce -0.2%
URI United Rentals Inc. 2.99% 15,603 $11.4M Reduce -0.0%
GLD SPDR Gold Shares 2.50% 22,083 $9.5M Reduce -1.0%
TMHC Taylor Morrison Home Corp. 2.43% 158,606 $9.2M Add +0.0%
AMLP Alerian MLP ETF 2.09% 150,615 $7.9M Reduce -14.6%
EQX Equinox Gold Corp. 1.98% 519,219 $7.5M Add +0.2%
ICLR Icon PLC 1.92% 66,005 $7.3M Reduce -10.6%
TRV The Travelers Cos Inc. 0.51% 6,627 $1.9M No change
GEV GE Vernova Inc. 0.33% 1,426 $1.2M No change
EPD Enterprise Products Partners 0.25% 24,855 $941K No change
RUSHB Rush Enterprises Inc. Class B 0.16% 9,454 $608K Reduce -0.5%
XOM Exxon Mobil Corp. 0.07% 1,640 $278K New

Portfolio Sells Q4 2025 → Q1 2026

MTZ Mastec Inc. Reduce -59.5% 3.63% −2.55
ICLR Icon PLC Reduce -10.6% 1.92% −1.70
NMIH Nmi Holdings Inc. Reduce -21.7% 3.62% −1.51
MSFT Microsoft Corp. Reduce -0.2% 3.21% −1.08
NEM Newmont Corp. Reduce -18.7% 6.59% −1.05
BGC BGC Group Inc. Class A Reduce -17.9% 3.72% −0.51
GTLS Chart Industries Inc. Sold out 0.00% −0.44
AAPL Apple Inc. Reduce -0.5% 4.18% −0.41
URI United Rentals Inc. Reduce -0.0% 2.99% −0.40
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.2% 4.84% −0.35
AMLP Alerian MLP ETF Reduce -14.6% 2.09% −0.14
RUSHB Rush Enterprises Inc. Class B Reduce -0.5% 0.16% +0.02
GLD SPDR Gold Shares Reduce -1.0% 2.50% +0.13
MCK McKesson Corp. Reduce -0.1% 6.19% +0.19
EQT Eqt Corp. Reduce -11.1% 6.72% +0.22
RUSHA Rush Enterprises Inc. Class A Reduce -11.6% 5.78% +0.33
AEM Agnico Eagle Mines Ltd. Reduce -8.4% 7.41% +0.51
WAB Wabtec Corp. Reduce -0.2% 4.16% +0.52
RGLD Royal Gold Inc. Reduce -0.0% 5.89% +0.63

Portfolio Buys Q4 2025 → Q1 2026

FRDM Freedom 100 Emeging MRKT ETF New 3.41% +3.41
LYB Lyondellbasell Indu Class A Add +0.7% 3.97% +1.81
CE Celanese Corp. Add +0.7% 3.65% +1.27
SLB SLB Ltd. Add +0.0% 4.36% +1.04
XOM Exxon Mobil Corp. New 0.07% +0.07
EQX Equinox Gold Corp. Add +0.2% 1.98% +0.02
TMHC Taylor Morrison Home Corp. Add +0.0% 2.43% −0.08

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 28$345.3MRUSHA, NEM, AEM, EQT, MCK
Q1 2026 29$379.8MAEM, EQT, NEM, MCK, RGLD
Q4 2025 28$371.8MNEM, AEM, EQT, MTZ, MCK
Q3 2025 31$367.9MAEM, EQT, NEM, MTZ, MCK
Q2 2025 26$320.5MEQT, MCK, NMIH, RUSHA, BRK.B
Q1 2025 26$305.6MMCK, EQT, BRK.B, RUSHA, NMIH
Q4 2024 30$329.5MMCK, EQT, RUSHA, BRK.B, NMIH
Q3 2024 28$326.3MRUSHA, NMIH, MCK, BRK.B, EQT
Q2 2024 29$320.4MMCK, EQT, NMIH, RUSHA, BRK.B
Q1 2024 29$344.3MAVGO, MCK, RUSHA, SLB, EQT