John Rogers - Ariel Investments,
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    106
Portfolio value:    $8,934,260,435
Holdings Activity Buys Sells    History
Holding/activity history for  Thermo Fisher Scientific (TMO)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2019   Q4 0 0.00 Sell 100.00% 0.45 SEC
2019   Q3 114,755 0.45 Reduce 24.32% 0.14 $291.27 $33,425,000 SEC
2019   Q2 151,641 0.56 Reduce 5.35% 0.03 $293.68 $44,534,000 SEC
2019   Q1 160,205 0.55 Reduce 12.69% 0.07 $273.72 $43,851,000 SEC
2018   Q4 183,495 0.58 Reduce 41.91% 0.36 $223.79 $41,064,000 SEC
2018   Q3 315,897 0.86 Reduce 5.70% 0.05 $244.08 $77,104,000 SEC
2018   Q2 334,978 0.80 Reduce 1.58% 0.01 $207.14 $69,387,000 SEC
2018   Q1 340,370 0.82 Reduce 8.24% 0.07 $206.46 $70,273,000 SEC
2017   Q4 370,944 0.82 Reduce 3.48% 0.03 $189.88 $70,435,000 SEC
2017   Q3 384,317 0.87 Reduce 0.45% <0.01 $189.20 $72,713,000 SEC
2017   Q2 386,046 0.82 Reduce 16.69% 0.15 $174.47 $67,353,000 SEC
2017   Q1 463,398 0.87 Reduce 4.16% 0.04 $153.60 $71,178,000 SEC
2016   Q4 483,526 0.84 Reduce 8.10% 0.09 $141.10 $68,226,000 SEC
2016   Q3 526,143 1.06 Reduce 1.94% 0.02 $159.06 $83,688,000 SEC
2016   Q2 536,549 1.04 Reduce 0.64% <0.01 $147.76 $79,280,000 SEC
2016   Q1 540,015 0.97 Reduce 11.62% 0.13 $141.59 $76,461,000 SEC
2015   Q4 610,985 1.08 Add 0.63% <0.01 $141.85 $86,668,000 SEC
2015   Q3 607,166 0.98 Add 3.74% 0.04 $122.28 $74,244,000 SEC
2015   Q2 585,261 0.92 Reduce 0.20% <0.01 $129.76 $75,943,000 SEC
2015   Q1 586,411 0.97 Add 1.02% <0.01 $134.34 $78,778,000 SEC
2014   Q4 580,501 0.93 Add 7.36% 0.06 $125.29 $72,731,000 SEC
2014   Q3 540,702 0.94 Add 0.70% <0.01 $121.70 $65,803,000 SEC
2014   Q2 536,928 0.86 Reduce 3.45% 0.03 $118.00 $63,358,000 SEC
2014   Q1 556,094 0.91 Reduce 34.32% 0.45 $120.24 $66,865,000 SEC
2013   Q4 846,655 1.30 Add 1.98% 0.03 $111.35 $94,275,000 SEC
2013   Q3 830,225 1.27 Reduce 6.19% 0.09 $92.15 $76,505,000 SEC
2013   Q2 885,018 1.42 Reduce 17.40% 0.28 $84.63 $74,899,000 SEC
2013   Q1 1,071,393 1.62 Add 0.51% <0.01 $76.49 $81,951,000 SEC
2012   Q4 1,065,956 1.62 Reduce 0.14% <0.01 $63.78 $67,987,000 SEC
2012   Q3 1,067,448 1.56 Reduce 9.93% 0.16 $58.83 $62,798,000 SEC
2012   Q2 1,185,108 1.59 Add 8.10% 0.12 $51.91 $61,519,000 SEC
2012   Q1 1,096,279 1.49 Add 6.39% 0.09 $56.38 $61,808,000 SEC
2011   Q4 1,030,475 1.25 Add 4.05% 0.05 $44.97 $46,340,000 SEC
2011   Q3 990,321 1.57 Add 1.25% 0.02 $50.64 $50,150,000 SEC
2011   Q2 978,066 1.38 Reduce 0.93% 0.01 $64.39 $62,978,000 SEC
2011   Q1 987,291 1.41 Add 0.13% <0.01 $55,550.00 $54,844,015,000 SEC
2010   Q4 985,995 1.26 Reduce 1.82% 0.02 $55,360.00 $54,584,683,000 SEC
2010   Q3 1,004,240 1.20 Reduce 4.63% 0.06 $47,880.00 $48,083,011,000 SEC
2010   Q2 1,052,992 1.37 Reduce 3.71% 0.05 $49,050.00 $51,649,258,000 SEC
2010   Q1 1,093,507 1.25 Add 10.10% 0.11 $51,440.00 $56,250,000,000 SEC
2009   Q4 993,209 1.13 Add 3.64% 0.04 $47,690.00 $47,366,137,000 SEC
2009   Q3 958,346 1.25 Reduce 15.85% 0.23 $43,670.03 $41,851,000,000 SEC
2009   Q2 1,138,831 1.48 Add 10.40% 0.14 $40,770.00 $46,430,140,000 SEC
2009   Q1 1,031,518 1.35 Reduce 4.81% 0.06 $35,670.00 $36,794,247,000 SEC
2008   Q4 1,083,602 1.19 Reduce 28.20% 0.40 $34,070.00 $36,918,320,000 SEC
2008   Q3 1,509,098 1.41 Reduce 26.05% 0.40 $55,000.00 $83,000,390,000 SEC
2008   Q2 2,040,797 1.53 Reduce 9.95% 0.17 $55,730.00 $113,733,616,000 SEC
2008   Q1 2,266,356 1.73 Reduce 15.74% 0.28 $56,839.95 $128,819,556,000 SEC
2007   Q4 2,689,713 1.76 Reduce 10.94% 0.20 $57,680.02 $155,142,712,000 SEC
2007   Q3 3,019,953 1.84 Reduce 9.96% 0.16 $57,719.82 $174,311,148,000 SEC
2007   Q1 3,354,015 1.56 Reduce 2.13% 0.03 $46,750.22 $156,800,950,000 SEC
2006   Q4 3,427,159 1.44 Buy 1.44 $45,289.88 $155,215,612,000 SEC