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%).

2019 Q4 (36 results)
LEN
buy
+92,060
+2.24%
$55.79
133.82% $130.45
2.24%
BMY
buy
+123,223
+3.46%
$64.19
25.52% $47.81
3.46%
TEN
buy
+373,957
+2.14%
$13.10
52.59% $19.99
2.14%
BMY.R
buy
+70,665
+0.09%
$3.01
-
0.09%
RUSHB
buy
+6,645
+0.09%
$30.40
88.10% $57.18
0.00%
DOW
+295.35%
+111,193
+2.66%
$54.73
57.30% $23.37
3.56%
PKW
+104.44%
+32,795
+0.99%
$68.98
86.71% $128.79
0.00%
CVS
+52.09%
+36,479
+1.18%
$74.29
10.18% $66.73
3.46%
JAZZ
+36.93%
+13,384
+0.87%
$149.28
21.84% $116.67
3.24%
AMLP
+20.45%
+159,828
+0.59%
$8.50
465.43% $48.06
0.00%
AVGO
+19.56%
+39,450
+0.54%
$31.60
884.81% $311.23
3.33%
GMLP
+9.14%
+21,730
+0.08%
$8.84
-
1.00%
CI
+2.00%
+609
+0.05%
$204.49
41.99% $290.35
0.00%
UNH
+0.46%
+47
+0.01%
$293.95
7.64% $271.49
1.33%
AZO
+0.16%
+6
+0.00%
$1,191.40
235.11% $3,992.48
0.00%
CE
+0.13%
+63
+0.00%
$123.12
65.38% $42.62
0.00%
GLD
+0.08%
+68
+0.00%
$142.90
115.01% $307.25
5.19%
DAL
+0.04%
+41
+0.00%
$58.48
0.83% $58.96
0.00%
RUSHA
+0.04%
+135
+0.00%
$31.00
85.01% $57.35
5.08%
WAB
+0.04%
+20
+0.00%
$77.81
145.45% $190.97
1.79%
NLY
+0.02%
+37
+0.00%
$37.68
44.72% $20.83
0.00%
LMT
+0.01%
+1
+0.00%
$389.38
12.31% $437.32
3.21%
MCK
+0.00%
+3
+0.00%
$138.32
387.16% $673.82
4.26%
BRK.B
-0.01%
-4
-0.00%
$226.50
111.58% $479.22
3.59%
MTH
-0.01%
-6
-0.00%
$61.11
26.01% $77.00
3.14%
BIIB
-0.03%
-6
-0.00%
$296.71
54.52% $134.94
2.30%
MCHP
-0.06%
-27
-0.00%
$209.43
68.49% $65.99
4.35%
ADS
-1.45%
-993
-0.05%
$112.20
49.38% $56.80
3.32%
PFE
-2.63%
-675
-0.01%
$39.18
35.91% $25.11
0.43%
AAPL
-6.43%
-16,196
-0.52%
$73.41
217.09% $232.78
7.56%
MSFT
-8.22%
-9,106
-0.63%
$157.70
231.31% $522.48
7.00%
CCJ
-55.01%
-464,864
-1.81%
$8.90
748.92% $75.55
1.48%
GILD
-70.23%
-93,134
-2.64%
$64.98
83.17% $119.02
1.12%
CTSH
-92.99%
-85,758
-2.32%
$62.01
11.87% $69.37
0.18%
CELG
-100.00%
-70,655
-3.07%
$99.30
-
0.00%
CTVA
-100.00%
-37,648
-0.46%
$28.00
156.71% $71.87
0.00%
36 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.