Ronald Muhlenkamp's Portfolio

Muhlenkamp & Co 13F holdings

What is Ronald Muhlenkamp's portfolio?

Muhlenkamp & Co has disclosed a total of 31 security holdings in their (2025 Q3) SEC 13F filing(s) with portfolio value of $367,897,054.

What stocks does Ronald Muhlenkamp own?

In Ronald Muhlenkamp's portfolio as of 30 Sep 2025, the top 5 holdings are (AEM) AGNICO EAGLE MINES LTD (6.93%), (EQT) EQT CORP (6.67%), (NEM) NEWMONT CORP (6.51%), (MTZ) MASTEC INC (6.12%) and (MCK) MCKESSON CORP (5.69%).

To see the historical data of Muhlenkamp & Co's portfolio holdings please click on the "2025 Q3" dropdown menu and select the date.

To see Muhlenkamp & Co's original 13F reports (2025 Q3), please click on the "important" button.

Portfolio value: $367M+
Period: 2025 Q3
Number of stock: 31
Update: 07 Nov 2025
AEM
6.93%
151,311
$168.56
2.91% $163.66
$25,504,981
+0.02% (+24)
+0.00%
AMLP
2.25%
176,721
$46.93
12.44% $52.77
$8,293,497
+0.01% (+9)
+0.00%
AAPL
4.34%
62,673
$254.63
20.70% $307.34
$15,958,396
+0.09% (+57)
+0.00%
BRK.B
5.24%
38,380
$502.75
-
$19,295,362
+0.08% (+29)
+0.00%
BGC
4.50%
1,751,739
$9.46
-
$16,571,449
+0.11% (+1,901)
+0.00%
CE
2.11%
184,455
$42.08
21.27% $51.03
$7,761,884
+21.99% (+33,247)
+0.38%
GTLS
0.43%
7,924
$200.15
3.58% $207.31
$1,585,989
buy
+0.43%
EPD
0.21%
24,855
$31.27
-
$777,216
EQT
6.67%
450,963
$54.43
1.25% $53.75
$24,545,936
-0.01% (-52)
-0.00%
EQX
1.57%
514,257
$11.22
3.83% $10.79
$5,769,963
buy
+1.57%
FCF
0.05%
10,154
$17.05
12.08% $19.11
$173,126
buy
+0.05%
GEV
0.24%
1,426
$614.90
51.83% $933.61
$876,847
buy
+0.24%
ICLR
3.49%
73,467
$175.00
14.60% $149.45
$12,856,725
buy
+3.49%
JD
1.72%
181,412
$34.98
-
$6,345,785
-11.03% (-22,484)
-0.21%
LYB
2.45%
184,075
$49.04
31.53% $64.50
$9,027,014
buy
+2.45%
MTZ
6.12%
105,786
$212.81
70.99% $363.89
$22,512,323
-0.28% (-298)
-0.02%
MCK
5.69%
27,108
$772.55
0.40% $775.66
$20,942,214
+0.09% (+24)
+0.01%
MCHP
3.52%
201,753
$64.22
37.56% $88.34
$12,956,589
+0.13% (+262)
+0.00%
MSFT
4.55%
32,347
$517.95
19.55% $416.67
$16,754,108
+0.11% (+36)
+0.01%
NEM
6.51%
283,943
$84.31
18.27% $99.71
$23,939,250
+0.03% (+83)
+0.00%
20 of 31

Completely sold out

DOW
229,069
-1.65%
RIG
1,058,760
-0.75%

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.