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Muhlenkamp & Co Inc

SEC CIK
0001133219
Latest filing
Aug 17, 2026

MCK holding history

McKesson Corp in every 13F filed by Muhlenkamp & Co Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MCK overviewAll 13F holders of MCKFull Q2 2026 holdings

Shares (Q2 2026)
27,202
Value
$20.6M
% of portfolio
6.0%
Quarters held
21
Since Q1 2021
Holdings of MCK by Muhlenkamp & Co Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202627,202$20.6M6.0%+33+0.1%AddedHolders
Q1 202627,169$23.5M6.2%−24−0.1%ReducedHolders
Q4 202527,193$22.3M6.0%+85+0.3%AddedHolders
Q3 202527,108$20.9M5.7%+24+0.1%AddedHolders
Q2 202527,084$19.8M6.2%−11,505−29.8%ReducedHolders
Q1 202538,589$26.0M8.5%−72−0.2%ReducedHolders
Q4 202438,661$22.0M6.7%+54+0.1%AddedHolders
Q3 202438,607$19.1M5.8%−29−0.1%ReducedHolders
Q2 202438,636$22.6M7.0%−55−0.1%ReducedHolders
Q1 202438,691$20.8M6.0%+209+0.5%AddedHolders
Q4 202338,482$17.8M5.8%+215+0.6%AddedHolders
Q3 202338,267$16.6M5.7%−58−0.2%ReducedHolders
Q2 202338,325$16.4M5.8%–No prior filingHolders
Q1 2023––––Not filedHolders
Q4 202238,249$14.3M6.1%+40+0.1%AddedHolders
Q3 202238,209$13.0M5.8%+285+0.8%AddedHolders
Q2 202237,924$12.4M5.8%−27,661−42.2%ReducedHolders
Q1 202265,585$20.1M7.0%+85+0.1%AddedHolders
Q4 202165,500$16.3M5.7%−48−0.1%ReducedHolders
Q3 202165,548$13.1M5.0%−83−0.1%ReducedHolders
Q2 202165,631$12.6M4.6%+83+0.1%AddedHolders
Q1 202165,548$13.3M4.9%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.