Ronald Muhlenkamp Holdings Activity

Muhlenkamp & Co Portfolio 13F

Muhlenkamp & Co has disclosed a total of 24 changes to the portfolio in the latest (2025 Q2) SEC report(s): increased the number of shares of 20, bought 1 totally new, decreased the number of shares of 2 and completely sold out 1 position(s).

What stocks is Ronald Muhlenkamp buying now?

In the recent quarter Ronald Muhlenkamp has bought 21 securities out of which top 5 purchases (by % change to portfolio) are (CE) CELANESE CORP (new buy), (MCHP) MICROCHIP TECHNOLOGY INC (added shares +81.43%), (BGC) BGC GROUP INC-A (added shares +0.9%), (NMIH) NMI HOLDINGS INC-CLASS A (added shares +0.62%) and (URI) UNITED RENTALS INC (added shares +1.03%).

What does Ronald Muhlenkamp invest in?

Ronald Muhlenkamp's top 5 holdings (by % of portfolio) are (EQT) EQT CORP (8.21%), (MCK) MCKESSON CORP (6.19%), (NMIH) NMI HOLDINGS INC-CLASS A (6.13%), (RUSHA) RUSH ENTERPRISES INC-CL A (6.01%) and (BRK.B) BERKSHIRE HATHAWAY INC CL-B (5.81%).

In the latest report(s) the following changes have been made to the top investments: (EQT) EQT CORP (added shares +0.21%), (MCK) MCKESSON CORP (reduced shares -29.81%), (NMIH) NMI HOLDINGS INC-CLASS A (added shares +0.62%), (RUSHA) RUSH ENTERPRISES INC-CL A (added shares +0.62%) and (BRK.B) BERKSHIRE HATHAWAY INC CL-B (added shares +0.56%).

2025 Q2 (24 results)
CE
buy
+151,208
+2.61%
$55.33
12.96% $48.16
2.61%
MCHP
+81.43%
+90,431
+1.99%
$70.37
6.99% $65.45
4.42%
RIG
+3.33%
+31,392
+0.03%
$2.59
8.11% $2.80
0.86%
DOW
+1.69%
+3,804
+0.03%
$26.48
15.60% $22.35
1.89%
TMHC
+1.21%
+1,876
+0.04%
$61.42
0.34% $61.63
3.01%
SLB
+1.06%
+3,131
+0.04%
$33.80
2.96% $32.80
3.37%
URI
+1.03%
+159
+0.04%
$753.38
14.01% $858.90
3.65%
WAB
+0.91%
+515
+0.04%
$209.35
10.41% $187.55
4.11%
BGC
+0.90%
+7,924
+0.05%
$10.23
11.05% $9.10
5.59%
RUSHA
+0.62%
+2,302
+0.04%
$51.51
4.72% $53.94
6.01%
NMIH
+0.62%
+2,883
+0.04%
$42.19
11.71% $37.25
6.13%
MTZ
+0.59%
+612
+0.03%
$170.43
1.78% $167.39
5.64%
BRK.B
+0.56%
+213
+0.03%
$485.78
2.36% $474.30
5.81%
AAPL
+0.27%
+170
+0.01%
$205.17
0.31% $204.53
4.01%
MSFT
+0.22%
+67
+0.01%
$497.41
5.48% $524.69
5.01%
EQT
+0.21%
+924
+0.02%
$58.32
9.95% $52.52
8.21%
RGLD
+0.08%
+62
+0.00%
$177.84
13.49% $153.85
4.86%
NEM
+0.05%
+137
+0.00%
$58.26
6.99% $62.33
5.16%
JD
+0.03%
+64
+0.00%
$32.64
5.42% $30.87
2.08%
AEM
+0.02%
+35
+0.00%
$118.93
5.58% $125.57
5.61%
AMLP
+0.00%
+4
+0.00%
$48.86
1.49% $49.59
2.69%
GLD
-0.10%
-22
-0.00%
$304.83
1.18% $308.42
2.12%
MCK
-29.81%
-11,505
-2.63%
$732.79
5.18% $694.85
6.19%
UNH
-100.00%
-25,045
-4.09%
$523.74
53.63% $242.88
0.00%
24 of 1,784

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.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.