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%).

2015 Q1 (62 results)
MDT
buy
+158,024
+2.86%
$77.99
15.07% $89.74
2.86%
EPZM
buy
+51,860
+0.21%
$18.78
92.17% $1.47
0.21%
NEBLQ
buy
+13,650
+0.04%
$14.29
-
0.04%
BHI
buy
+58,917
+1.49%
$63.58
-
1.49%
ATHX
buy
+406
+0.01%
$71.43
99.99% $0.01
0.00%
GNW
buy
+24,400
+0.04%
$7.30
8.29% $7.90
0.04%
9999945D
buy
+2,100
+0.06%
$129.52
-
0.00%
HAL
+811.03%
+94,000
+0.93%
$43.88
50.50% $21.72
1.04%
MGNX
+297.04%
+49,680
+0.33%
$31.37
94.87% $1.61
0.44%
ON
+149.26%
+758,900
+1.94%
$12.11
292.72% $47.56
3.25%
MSFT
+52.58%
+100,070
+0.86%
$40.66
1K+% $532.76
2.50%
DFS
+47.25%
+68,075
+0.81%
$56.35
255.02% $200.05
2.53%
WCIC
+30.79%
+76,135
+0.39%
$23.95
-
1.64%
NSR
+27.77%
+62,547
+0.36%
$24.62
68.48% $7.76
1.67%
ACAS
+10.36%
+2,000
+0.01%
$14.79
-
0.07%
QUIKGBP
+9.06%
+7,510
+0.00%
$1.94
-
0.04%
MHRC (Pfd)
+2.25%
+229
+0.00%
$34.89
-
0.10%
SAVE
+0.94%
+1,310
+0.03%
$77.36
98.60% $1.08
2.75%
BXE
+0.31%
+2,515
+0.00%
$2.43
-
0.41%
OLED
+0.30%
+630
+0.01%
$46.75
201.10% $140.76
2.10%
TEVA
+0.18%
+266
+0.00%
$62.30
74.99% $15.58
2.33%
REXX
+0.18%
+1,775
+0.00%
$3.72
85.75% $0.53
0.77%
GM
+0.17%
+115
+0.00%
$37.51
40.54% $52.71
0.55%
RUSHB
+0.12%
+173
+0.00%
$16.48
228.01% $54.05
0.49%
AAPL
+0.12%
+392
+0.00%
$31.11
554.82% $203.70
3.97%
AAL
+0.04%
+55
+0.00%
$52.78
78.23% $11.49
0.00%
MS
+0.04%
+120
+0.00%
$35.69
292.80% $140.19
2.42%
LNC
+0.02%
+69
+0.00%
$57.46
33.06% $38.46
3.75%
CE
+0.02%
+25
+0.00%
$55.86
11.31% $49.54
3.17%
DAL
+0.02%
+65
+0.00%
$44.96
16.55% $52.40
2.52%
BMY
-0.06%
-120
-0.00%
$64.50
29.89% $45.22
2.89%
STT
-0.06%
-141
-0.00%
$73.53
49.20% $109.71
3.67%
GILD
-0.09%
-205
-0.00%
$98.13
15.33% $113.17
4.54%
ADS
-0.11%
-76
-0.01%
$296.25
80.83% $56.80
7.59%
BRK.B
-0.13%
-145
-0.00%
$144.32
221.51% $464.00
0.00%
HBI
-0.15%
-755
-0.01%
$33.51
87.47% $4.20
3.62%
1367809D
-0.15%
-895
-0.01%
$28.90
-
3.62%
NLY
-0.48%
-304
-0.00%
$41.60
50.02% $20.79
0.56%
CELG
-0.81%
-700
-0.02%
$115.28
-
0.00%
JPM
-0.83%
-2,975
-0.04%
$60.58
377.71% $289.39
4.57%
GE
-1.14%
-99
-0.00%
$198.45
35.61% $269.12
0.00%
AXL
-2.03%
-9,711
-0.09%
$25.83
83.39% $4.29
4.46%
DSPG
-2.35%
-655
-0.00%
$11.98
83.42% $21.98
0.07%
ABG
-2.45%
-1,201
-0.04%
$83.10
177.11% $230.29
1.50%
PHM
-2.51%
-700
-0.00%
$22.24
445.75% $121.39
0.13%
ISSC
-3.65%
-13,715
-0.01%
$3.80
350.47% $17.12
0.29%
SAH
-3.72%
-19,885
-0.10%
$24.90
190.36% $72.30
0.00%
TNK
-8.48%
-549
-0.01%
$45.91
0.53% $46.15
0.06%
ZIXI
-13.54%
-1,800
-0.00%
$3.91
116.87% $8.49
0.01%
BWP
-13.56%
-5,600
-0.02%
$16.11
25.19% $12.05
0.12%
ALGT
-14.72%
-13,769
-0.56%
$192.29
75.00% $48.08
3.24%
EZCH
-17.04%
-68,815
-0.28%
$19.12
-
1.35%
MHRCQ
-49.18%
-343,770
-0.19%
$2.67
-
0.00%
QTWWQ
-90.91%
-173,000
-0.11%
$2.65
-
0.01%
LSCC
-100.00%
-590,240
-0.86%
$6.89
690.67% $54.48
0.00%
C
-100.00%
-279,400
-3.20%
$54.11
67.74% $90.76
0.00%
AIG
-100.00%
-251,950
-2.98%
$56.01
39.65% $78.22
0.00%
ORCL
-100.00%
-143,255
-1.36%
$44.97
464.15% $253.69
0.00%
1448062D
-100.00%
-143,343
-2.63%
$86.70
-
0.00%
CE1
-100.00%
-21,612
-0.04%
$6.96
-
0.00%
IBM
-100.00%
-3,995
-0.17%
$160.51
55.83% $250.12
0.00%
COV
-100.00%
-156,219
-3.93%
$102.28
-
0.00%
62 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.