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%).

2018 Q3 (33 results)
AYI
buy
+43,873
+2.97%
$157.20
103.32% $319.62
2.97%
DAL
-0.25%
-293
-0.01%
$57.83
1.96% $58.96
2.86%
GME
-0.43%
-4,468
-0.01%
$3.82
499.56% $22.89
1.71%
MSFT
-0.44%
-719
-0.04%
$114.37
356.82% $522.48
7.98%
UNH
-0.46%
-270
-0.03%
$266.04
2.05% $271.49
6.67%
MCK
-0.49%
-348
-0.02%
$132.65
407.96% $673.82
4.04%
GLOP
-0.49%
-580
-0.01%
$25.00
78.60% $5.35
0.00%
JAZZ
-0.50%
-184
-0.01%
$168.13
30.61% $116.67
2.67%
CTSH
-0.51%
-482
-0.02%
$77.15
10.08% $69.37
3.12%
CELG
-0.52%
-377
-0.01%
$89.49
-
2.78%
AZO
-0.56%
-61
-0.02%
$775.66
414.72% $3,992.48
3.60%
CCJ
-0.57%
-4,987
-0.02%
$11.40
562.75% $75.55
4.23%
CE
-0.58%
-591
-0.03%
$114.00
62.61% $42.62
4.94%
GLD
-0.59%
-500
-0.02%
$112.76
172.49% $307.25
4.07%
GILD
-0.60%
-823
-0.03%
$77.21
54.16% $119.02
4.50%
ESRX
-0.63%
-816
-0.03%
$95.01
2.82% $92.33
0.00%
ADS
-0.63%
-441
-0.04%
$236.17
75.95% $56.80
7.12%
AAPL
-0.64%
-2,336
-0.06%
$56.44
312.47% $232.78
8.77%
FHI
-0.73%
-1,850
-0.02%
$24.12
123.62% $53.94
2.62%
DWDP
-0.73%
-854
-0.02%
$64.31
-
3.21%
MCHP
-0.75%
-370
-0.03%
$157.82
58.19% $65.99
3.34%
NLY
-1.23%
-716
-0.01%
$40.92
49.10% $20.83
1.01%
PKW
-2.80%
-1,018
-0.03%
$60.97
111.24% $128.79
0.93%
AMLP
-3.61%
-6,773
-0.03%
$10.68
349.94% $48.06
0.83%
GMLP
-3.64%
-9,210
-0.06%
$14.33
-
1.50%
PFE
-3.84%
-1,055
-0.02%
$44.08
43.03% $25.11
0.50%
BIIB
-27.03%
-6,803
-1.03%
$353.33
61.81% $134.94
2.79%
THO
-78.34%
-35,093
-1.26%
$83.71
29.55% $108.45
0.00%
LCI
-100.00%
-68,111
-1.59%
$54.40
98.73% $0.69
0.00%
TCEHY
-100.00%
-245,620
-5.31%
$50.25
48.70% $74.72
0.00%
NPSNY
-100.00%
-139,625
-3.01%
$50.12
31.60% $65.96
0.00%
ON
-100.00%
-536,518
-5.13%
$22.23
132.17% $51.62
0.00%
PHM
-100.00%
-205,951
-2.55%
$28.75
347.14% $128.55
0.00%
2018 Q2 (13 results)
PKW
buy
+36,381
+0.79%
$56.76
126.90% $128.79
0.79%
JAZZ
buy
+37,155
+2.46%
$172.31
32.29% $116.67
2.46%
PFE
+0.90%
+246
+0.00%
$36.27
30.78% $25.11
0.38%
ADS
-0.01%
-10
-0.00%
$233.20
75.64% $56.80
6.31%
NPSNY
-0.03%
-48
-0.00%
$50.12
31.60% $65.96
0.00%
ESRX
-0.04%
-48
-0.00%
$77.21
19.58% $92.33
3.84%
DAL
-0.05%
-55
-0.00%
$49.54
19.02% $58.96
2.19%
DWDP
-0.06%
-65
-0.00%
$65.92
-
2.95%
LCI
-0.07%
-45
-0.00%
$54.40
98.73% $0.69
0.00%
ON
-24.38%
-172,948
-1.47%
$22.23
132.17% $51.62
0.00%
GILD
-38.74%
-86,153
-2.34%
$70.84
68.01% $119.02
3.70%
BMY
-100.00%
-178,436
-4.33%
$63.25
24.41% $47.81
0.00%
PKWUSD
-100.00%
-36,381
-0.79%
$56.93
-
0.00%
46 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.