Bill Nygren - Oakmark Funds
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    156
Portfolio value:    $74,879,237,060
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
2026   Q1 0 0.00 Sell 100.00% <0.01 $435.27–538.41 · VW $488.73i SEC
2025   Q4 541 <0.01 $579.45 $313,482 SEC
2025   Q3 541 <0.01 Buy <0.01 $456.67–602.32 · VW $549.94i $262,396 SEC
2015   Q1 0 0.00 Sell 100.00% <0.01 $125.25–139.03 · VW $131.30i SEC
2014   Q4 11,698 <0.01 $125.32 $1,466,000 SEC
2014   Q3 11,698 <0.01 $121.73 $1,424,000 SEC
2014   Q2 11,698 <0.01 $117.97 $1,380,000 SEC
2014   Q1 11,698 <0.01 $120.28 $1,407,000 SEC
2013   Q4 11,698 <0.01 $111.39 $1,303,000 SEC
2013   Q3 11,698 <0.01 $92.15 $1,078,000 SEC
2013   Q2 11,698 <0.01 $84.63 $990,000 SEC
2013   Q1 11,698 <0.01 $76.51 $895,000 SEC
2012   Q4 11,698 <0.01 $63.77 $746,000 SEC
2012   Q3 11,698 <0.01 $58.81 $688,000 SEC
2012   Q2 11,698 <0.01 $51.89 $607,000 SEC
2012   Q1 11,698 <0.01 $56.42 $660,000 SEC
2011   Q4 11,698 <0.01 $44.96 $526,000 SEC
2011   Q3 11,698 <0.01 Reduce 34.82% <0.01 $44.29–55.84 · VW $49.13i $592,000 SEC
2011   Q2 17,948 <0.01 Reduce 7.00% <0.01 $48.89–65.68 · VW $56.50i $1,156,000 SEC
2011   Q1 19,298 <0.01 Reduce 17.82% <0.01 $52.41–65.86 · VW $61.24i $1,072,000 SEC
2010   Q4 23,483 <0.01 Add 100.74% <0.01 $51.35–58.16 · VW $55.11i $1,300,000 SEC
2010   Q3 11,698 <0.01 $47.87 $560,000 SEC
2010   Q2 11,698 <0.01 $49.07 $574,000 SEC
2010   Q1 11,698 <0.01 $51.46 $602,000 SEC
2009   Q4 11,698 <0.01 $47.70 $558,000 SEC
2009   Q3 11,698 <0.01 $43.68 $511,000 SEC
2009   Q2 11,698 <0.01 $40.78 $477,000 SEC
2009   Q1 11,698 <0.01 $35.65 $417,000 SEC
2008   Q4 11,698 <0.01 $34.11 $399,000 SEC
2008   Q3 11,698 <0.01 $54.97 $643,000 SEC
2008   Q2 11,698 <0.01 $55.74 $652,000 SEC
2008   Q1 11,698 <0.01 $56.85 $665,000 SEC
2007   Q4 11,698 <0.01 $57.70 $675,000 SEC
2007   Q3 11,698 <0.01 $57.70 $675,000 SEC
2007   Q2 11,698 <0.01 $51.72 $605,000 SEC
2007   Q1 11,698 <0.01 $46.76 $547,000 SEC
2006   Q4 11,698 <0.01 $45.31 $530,000 SEC
2006   Q3 11,698 <0.01 $39.32 $460,000 SEC
2006   Q2 11,698 <0.01 $36.25 $424,000 SEC
2006   Q1 11,698 <0.01 $37.10 $434,000 SEC
2005   Q4 11,698 <0.01 $30.09 $352,000 SEC
2005   Q3 11,698 <0.01 $30.86 $361,000 SEC
2005   Q2 11,698 <0.01 $26.84 $314,000 SEC
2005   Q1 11,698 <0.01 $25.30 $296,000 SEC
2004   Q4 11,698 <0.01 $30.18 $353,000 SEC
2004   Q3 11,698 <0.01 Reduce 0.18% $25.88–30.38 · VW $28.84i $316,000 SEC
2004   Q2 11,719 <0.01 Add 0.18% $24.00–31.07 · VW $27.11i $361,000 SEC
2004   Q1 11,698 <0.01 $28.30 $331,000 SEC
2003   Q4 11,698 <0.01 Reduce 0.44% $22.70–29.65 · VW $26.81i $295,000 SEC
2003   Q3 11,750 <0.01 Add 0.44% $21.25–24.08 · VW $23.08i $255,000 SEC
2003   Q2 11,698 <0.01 $21.03 $246,000 SEC
2003   Q1 11,698 <0.01 $18.12 $212,000 SEC
2002   Q4 11,698 <0.01 $20.09 $235,000 SEC
2002   Q3 11,698 <0.01 $16.16 $189,000 SEC
2002   Q2 11,698 <0.01 $16.50 $193,000 SEC
2002   Q1 11,698 <0.01 $20.69 $242,000 SEC
2001   Q4 11,698 <0.01 $23.85 $279,000 SEC
2001   Q3 11,698 <0.01 $18.04 $211,000 SEC
2001   Q2 11,698 <0.01 Reduce 94.15% 0.05 $19.79–28.70 · VW $23.39i $258,000 SEC
2001   Q1 200,048 0.05 Reduce 95.81% 1.90 $19.25–28.97 · VW $25.38i $4,497,000 SEC
2000   Q3 4,773,048 1.99 Add 41.68% 0.58 $22.75–29.94 · VW $27.23i $100,533,000 SEC
2000   Q1 3,369,000 1.07 Reduce 41.95% 0.64 $15.31–26.88 · VW $20.25i $686,433,369,000,000 SEC
1999   Q4 5,803,397 1.53 Reduce 0.97% <0.01 $13.69–17.88 · VW $15.73i $87,050,000 SEC
1999   Q3 5,860,197 0.93 Reduce 0.45% <0.01 $12.75–16.19 · VW $14.65i $78,746,000 SEC
1999   Q2 5,886,697 1.18 Add 8.10% 0.09 $15.44–20.25 · VW $17.19i $118,102,000 SEC
1999   Q1 5,445,597 0.77 $13.56 $73,856,000 SEC
Price snapshot:
Current price$528.51
52-week low$401.89
52-week high$642.71