Ron Muhlenkamp - Muhlenkamp & Company
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    29
Portfolio value:    $379,789,142
Holdings Activity Buys Sells    History
Holding/activity history for  Thermo Fisher Scientific Inc. (TMO)
← All TMO superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2023   Q4 0 0.00 Sell 100.00% 0.08 $487.06–575.00 · VW $544.08i SEC
2023   Q3 450 0.08 Buy 0.08 $415.60–565.86 · VW $492.41i $227,777 SEC
Price snapshot:
Current price$528.51
52-week low$401.89
52-week high$642.71