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%).

2016 Q3 (10 results)
MS
buy
+6,505
+0.08%
$32.13
361.36% $148.23
0.08%
TCEHY
buy
+252,393
+2.69%
$27.87
181.24% $78.39
2.69%
CELG
+271.12%
+53,706
+2.15%
$104.54
-
2.94%
AFMD
+150.81%
+4,396
+0.05%
$27.77
99.35% $0.18
0.08%
WCIC
+13.19%
+47,825
+0.43%
$23.72
-
3.73%
TNK
+3.31%
+203
+0.00%
$20.20
135.66% $47.60
0.00%
RUSHB
+1.36%
+1,950
+0.01%
$16.21
260.90% $58.50
0.90%
ALGT
+0.76%
+257
+0.01%
$132.06
53.43% $61.50
1.73%
OLED
+0.57%
+430
+0.01%
$55.51
160.71% $144.71
1.60%
DAL
+0.22%
+300
+0.00%
$39.36
55.50% $61.20
2.02%
2016 Q2 (8 results)
CELG
buy
+19,809
+0.77%
$98.64
-
0.77%
CYH
buy
+377,245
+1.79%
$12.05
77.59% $2.70
1.79%
LYB
buy
+3,000
+0.09%
$74.33
23.88% $56.58
0.09%
MCK
buy
+46,183
+3.40%
$186.65
265.22% $681.67
3.40%
QHCCQ
buy
+93,896
+0.40%
$10.71
-
0.40%
GLD
buy
+87,320
+4.35%
$126.47
146.68% $311.97
4.35%
WCIC
+0.65%
+2,346
+0.02%
$16.90
-
2.41%
RUSHB
+0.39%
+555
+0.00%
$13.86
322.15% $58.50
0.79%
2016 Q1 (29 results)
BIIB
buy
+23,853
+2.56%
$260.30
47.71% $136.10
2.56%
DLNG
buy
+202,265
+0.95%
$11.40
68.60% $3.58
0.95%
GLNG
buy
+17,210
+0.13%
$17.95
153.25% $45.47
0.13%
GMLP
buy
+269,095
+1.63%
$14.69
-
1.63%
LCI
buy
+101,650
+3.00%
$71.72
99.04% $0.69
3.00%
TOO
buy
+14,915
+0.03%
$5.70
-
0.00%
UNH
buy
+60,480
+3.21%
$128.90
138.21% $307.06
3.21%
GLOP
+466.40%
+122,150
+0.84%
$16.63
67.83% $5.35
1.02%
DSX (Pfd)
+130.65%
+16,370
+0.10%
$15.16
-
0.18%
AXL
+100.00%
+11,300
+0.07%
$15.40
61.42% $5.94
0.14%
AFMD
+15.66%
+426
+0.01%
$37.50
99.52% $0.18
0.05%
TNK
+3.53%
+209
+0.00%
$29.34
62.21% $47.60
0.07%
ACAS
+1.92%
+200
+0.00%
$15.28
-
0.07%
MGNX
+1.26%
+835
+0.01%
$18.75
90.08% $1.86
0.52%
DSPG
+1.11%
+210
+0.00%
$9.13
140.71% $21.98
0.07%
RUSHB
+0.99%
+1,403
+0.01%
$12.17
380.52% $58.50
0.72%
SLB
+0.84%
+505
+0.02%
$73.75
52.49% $35.04
1.83%
NLY
+0.62%
+400
+0.01%
$41.05
48.72% $21.05
1.11%
WCIC
+0.35%
+1,250
+0.01%
$18.58
-
2.76%
NSR
+0.32%
+985
+0.01%
$24.60
68.46% $7.76
3.13%
PKWUSD
+0.22%
+310
+0.01%
$45.32
-
2.62%
BMY
+0.21%
+445
+0.01%
$63.88
26.16% $47.17
5.58%
ALGT
+0.18%
+95
+0.01%
$178.06
65.46% $61.50
3.85%
TEVA
+0.12%
+205
+0.00%
$53.51
66.10% $18.14
3.90%
SAVE
+0.11%
+210
+0.00%
$47.98
97.75% $1.08
3.82%
ON
+0.10%
+1,290
+0.01%
$9.59
430.64% $50.89
5.01%
ADS
+0.08%
+101
+0.01%
$220.00
74.18% $56.80
10.99%
HBI
+0.05%
+220
+0.00%
$28.34
77.84% $6.28
4.68%
GILD
+0.01%
+15
+0.00%
$91.86
24.44% $114.31
8.24%
47 of 854

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.