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 Q1 (50 results)
AMLP
buy
+187,742
+0.64%
$9.37
412.96% $48.06
0.64%
ESRX
+114.36%
+69,120
+1.74%
$69.08
33.66% $92.33
3.26%
NPSNY
+61.16%
+53,005
+0.97%
$50.18
31.44% $65.96
2.56%
AZO
+59.95%
+4,061
+0.96%
$648.73
515.43% $3,992.48
2.56%
PKWUSD
+19.93%
+6,046
+0.13%
$56.93
-
0.00%
CTSH
+3.57%
+3,259
+0.10%
$80.50
13.83% $69.37
2.78%
CELG
+3.41%
+2,392
+0.08%
$89.21
-
2.36%
GME
+3.14%
+31,780
+0.04%
$3.16
625.45% $22.89
1.20%
THO
+2.87%
+1,248
+0.05%
$115.17
5.84% $108.45
1.88%
PHM
+2.76%
+5,541
+0.06%
$29.49
335.95% $128.55
2.21%
BMY
+2.21%
+3,861
+0.09%
$63.25
24.41% $47.81
0.00%
CCJ
+1.99%
+16,920
+0.06%
$9.09
731.18% $75.55
2.88%
BIIB
+1.98%
+489
+0.05%
$273.81
50.72% $134.94
2.51%
GLD
+1.98%
+1,636
+0.08%
$125.79
144.26% $307.25
3.87%
MCHP
+1.87%
+910
+0.06%
$182.73
63.89% $65.99
3.30%
NLY
+1.83%
+1,047
+0.02%
$41.73
50.08% $20.83
0.89%
DWDP
+1.69%
+1,946
+0.05%
$63.71
-
2.72%
MCK
+1.63%
+1,143
+0.06%
$140.86
378.35% $673.82
3.65%
UNH
+1.27%
+731
+0.06%
$214.00
26.87% $271.49
4.56%
TCEHY
+1.18%
+2,857
+0.06%
$53.29
40.21% $74.72
4.77%
ADS
+0.81%
+564
+0.04%
$212.86
73.32% $56.80
5.47%
GILD
+0.80%
+1,764
+0.05%
$75.39
57.87% $119.02
6.11%
PFE
-0.93%
-255
-0.00%
$35.50
29.27% $25.11
0.35%
CE
-7.83%
-8,603
-0.31%
$100.21
57.47% $42.62
3.70%
DAL
-9.70%
-12,387
-0.25%
$54.81
7.57% $58.96
2.31%
FHI
-12.31%
-35,616
-0.43%
$33.40
61.51% $53.94
3.09%
GLOP
-14.66%
-20,530
-0.17%
$23.30
77.03% $5.35
1.02%
MSFT
-28.86%
-66,041
-2.20%
$91.27
472.44% $522.48
5.42%
ON
-29.98%
-303,827
-2.71%
$24.46
111.03% $51.62
6.33%
LCI
-37.06%
-40,128
-0.94%
$64.21
98.93% $0.69
1.60%
AAPL
-37.72%
-219,992
-3.37%
$41.94
454.98% $232.78
5.56%
RUSHB
-51.43%
-9,000
-0.09%
$26.94
112.22% $57.18
0.08%
ELD
-85.71%
-60,000
-0.02%
$0.80
3K+% $28.32
0.00%
COG
-100.00%
-15,000
-0.16%
$28.60
22.20% $22.25
0.00%
AXL
-100.00%
-15,400
-0.10%
$17.01
65.79% $5.82
0.00%
BWP
-100.00%
-52,200
-0.25%
$12.91
6.68% $12.05
0.00%
TPH
-100.00%
-20,800
-0.14%
$17.93
95.68% $35.09
0.00%
MS
-100.00%
-5,805
-0.11%
$52.54
182.66% $148.51
0.00%
GLNG
-100.00%
-15,900
-0.17%
$29.81
35.45% $40.38
0.00%
AMP
-100.00%
-1,500
-0.09%
$169.33
203.36% $513.69
0.00%
EPD
-100.00%
-16,700
-0.16%
$26.53
20.33% $31.92
0.00%
OLED
-100.00%
-42,240
-2.66%
$172.66
16.84% $143.58
0.00%
SAVE
-100.00%
-6,135
-0.10%
$44.82
97.59% $1.08
0.00%
HBI
-100.00%
-475,778
-3.63%
$20.91
69.15% $6.45
0.00%
BIVV
-100.00%
-11,127
-0.22%
$53.92
-
0.00%
AFMD
-100.00%
-6,100
-0.03%
$12.95
98.61% $0.18
0.00%
DSX (Pfd)
-100.00%
-28,400
-0.26%
$24.82
-
0.00%
AB
-100.00%
-11,150
-0.10%
$25.02
64.73% $41.22
0.00%
TEVA
-100.00%
-700
-0.00%
$18.57
5.55% $17.54
0.00%
MGNX
-100.00%
-10,515
-0.07%
$19.02
91.48% $1.62
0.00%
50 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.