Institutional Manager · CIK 0001133219
MUHLENKAMP & CO INC
WEXFORD, PA · File #028-03447
Latest AUM
$371.8M
Positions
28
Top-10 Concentration
58.8%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | JD.COM INC | 47215P106 | -181,412 | -$6.3M | $0 |
| ADD | CELANESE CORP DEL | CE | +24,948 | +$1.1M | +$36,874 |
| EXITED | ROYAL CARIBBEAN GROUP | V7780T103 | -2,671 | -$864,282 | $0 |
| ADD | MICROSOFT CORP | MSFT | +658 | +$318,220 | -$1.1M |
| EXITED | FIRST COMWLTH FINL CORP PA | 319829107 | -10,154 | -$173,126 | $0 |
| ADD | SLB LIMITED | SLB | +2,293 | +$88,005 | +$1.3M |
| ADD | RUSH ENTERPRISES INC | RUSHB | +1,468 | +$79,184 | +$175,813 |
| ADD | MICROCHIP TECHNOLOGY INC. | MCHPP | +1,232 | +$78,503 | -$100,888 |
| ADD | ROYAL GOLD INC | RGLD | +343 | +$76,245 | +$1.9M |
| ADD | LYONDELLBASELL INDUSTRIES N | LYB | +1,746 | +$75,602 | -$1.1M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202528 pos · $371.8M
- 13F HOLDINGS REPORTQ/E Sep 202531 pos · $367.9M
- 13F HOLDINGS REPORTQ/E Jun 202526 pos · $320.5M
- 13F HOLDINGS REPORTQ/E Mar 202526 pos · $305.6M
- 13F HOLDINGS REPORTQ/E Dec 202430 pos · $329.5M
- 13F HOLDINGS REPORTQ/E Sep 202428 pos · $326.3M
- 13F HOLDINGS REPORTQ/E Jun 202429 pos · $320.4M
- 13F HOLDINGS REPORTQ/E Mar 202429 pos · $344.3M
- 13F HOLDINGS REPORTQ/E Dec 202360 pos · $289.8M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NEWMONT CORP | NEMCL | 284,481 | $28.4M | 7.64% |
| 2 | AGNICO EAGLE MINES LTD | AEM | 151,269 | $25.6M | 6.90% |
| 3 | EQT CORP | EQT | 451,127 | $24.2M | 6.50% |
| 4 | MASTEC INC | MTZ | 105,760 | $23.0M | 6.18% |
| 5 | MCKESSON CORP | MCK | 27,193 | $22.3M | 6.00% |
| 6 | RUSH ENTERPRISES INC | RUSHB | 375,519 | $20.3M | 5.45% |
| 7 | ROYAL GOLD INC | RGLD | 87,928 | $19.5M | 5.26% |
| 8 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 38,411 | $19.3M | 5.19% |
| 9 | NMI HLDGS INC | NMIH | 467,789 | $19.1M | 5.13% |
| 10 | APPLE INC | AAPL | 62,841 | $17.1M | 4.59% |
| 11 | MICROSOFT CORP | MSFT | 33,005 | $16.0M | 4.29% |
| 12 | BGC GROUP INC | BGC | 1,759,280 | $15.7M | 4.23% |
| 13 | WABTEC | 929740108 | 63,301 | $13.5M | 3.63% |
| 14 | ICON PLC | ICLR | 73,865 | $13.5M | 3.62% |
| 15 | MICROCHIP TECHNOLOGY INC. | MCHPP | 202,985 | $12.9M | 3.48% |
| 16 | UNITED RENTALS INC | URI | 15,606 | $12.6M | 3.40% |
| 17 | SLB LIMITED | SLB | 322,031 | $12.4M | 3.32% |
| 18 | TAYLOR MORRISON HOME CORP | TMHC | 158,548 | $9.3M | 2.51% |
| 19 | CELANESE CORP DEL | CE | 209,403 | $8.9M | 2.38% |
| 20 | SPDR GOLD TR | GLD | 22,301 | $8.8M | 2.38% |