Edgar Wachenheim - Greenhaven Associates
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    27
Portfolio value:    $6,071,579,036
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
2011   Q4 0 0.00 Sell 100.00% 1.34 $43.06–57.57 · VW $52.42i SEC
2011   Q2 682,380 1.34 Reduce 57.59% 1.34 $48.89–65.68 · VW $56.50i $43,938,000 SEC
2011   Q1 1,608,935 2.32 Reduce 16.43% 0.80 $52.41–65.86 · VW $61.24i $56,023,000 SEC
2010   Q4 1,925,160 4.85 Reduce 0.43% 0.02 $51.35–58.16 · VW $55.11i $106,577,000 SEC
2010   Q3 1,933,560 3.69 Reduce 1.99% 0.09 $42.70–53.05 · VW $48.87i $92,579,000 SEC
2010   Q2 1,972,760 4.28 Add 0.44% 0.02 $41.74–54.87 · VW $46.24i $96,764,000 SEC
2010   Q1 1,964,060 5.36 Add 5.05% 0.26 $48.27–57.40 · VW $52.58i $101,031,000 SEC
2009   Q4 1,869,560 3.84 Add 9.87% 0.35 $45.37–49.94 · VW $48.03i $89,159,000 SEC
2009   Q3 1,701,560 3.62 Add 33.33% 0.91 $42.86–48.51 · VW $46.20i $74,307,000 SEC
2009   Q2 1,276,160 4.11 Buy 4.11 $37.50–46.80 · VW $43.17i $52,029,000 SEC
Price snapshot:
Current price$528.51
52-week low$401.89
52-week high$642.71