THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,057,292 Value ($000) $1,192,098 Avg Close $565.16 Range $486.57 - $601.87
Q3 2025
Shares 2,303,322 Value ($000) $1,117,157 Avg Close $464.78 Range $402.70 - $501.56
Q2 2025
Shares 2,406,192 Value ($000) $975,615 Avg Close $417.06 Range $384.82 - $495.18
Q1 2025
Shares 2,317,302 Value ($000) $1,153,089 Avg Close $539.78 Range $482.97 - $608.82
Q4 2024
Shares 2,505,151 Value ($000) $1,303,255 Avg Close $547.53 Range $491.20 - $617.36
Q3 2024
Shares 2,574,877 Value ($000) $1,592,742 Avg Close $589.13 Range $525.78 - $624.81
Q2 2024
Shares 2,666,937 Value ($000) $1,474,816 Avg Close $569.75 Range $526.69 - $598.64
Q1 2024
Shares 2,757,557 Value ($000) $1,602,720 Avg Close $557.71 Range $524.04 - $600.06
Q4 2023
Shares 3,002,872 Value ($000) $1,593,894 Avg Close $480.76 Range $412.73 - $532.66
Q3 2023
Shares 3,025,992 Value ($000) $1,531,666 Avg Close $528.90 Range $491.51 - $575.69
Q2 2023
Shares 3,078,107 Value ($000) $1,606,002 Avg Close $535.25 Range $494.39 - $588.28
Q1 2023
Shares 3,564,109 Value ($000) $2,054,246 Avg Close $558.70 Range $518.14 - $604.43
Q4 2022
Shares 3,658,574 Value ($000) $2,014,740 Avg Close $524.96 Range $471.30 - $579.21
Q3 2022
Shares 3,797,057 Value ($000) $1,925,829 Avg Close $554.13 Range $500.83 - $604.99
Q2 2022
Shares 3,852,452 Value ($000) $2,092,960 Avg Close $544.70 Range $492.89 - $611.86
Q1 2022
Shares 3,937,507 Value ($000) $2,325,689 Avg Close $568.16 Range $508.25 - $656.92
Q4 2021
Shares 4,105,102 Value ($000) $2,739,088 Avg Close $617.25 Range $545.68 - $664.90
Q3 2021
Shares 4,301,462 Value ($000) $2,457,554 Avg Close $542.36 Range $497.26 - $609.86
Q2 2021
Shares 4,377,264 Value ($000) $2,208,198 Avg Close $466.00 Range $433.25 - $504.51
Q1 2021
Shares 4,487,174 Value ($000) $2,047,856 Avg Close $471.13 Range $427.86 - $519.72
Q4 2020
Shares 4,445,525 Value ($000) $2,070,637 Avg Close $462.59 Range $427.16 - $525.38
Q3 2020
Shares 4,598,241 Value ($000) $2,030,215 Avg Close $407.40 Range $352.00 - $438.79
Q2 2020
Shares 4,740,441 Value ($000) $1,717,651 Avg Close $330.32 Range $266.44 - $358.87
Q1 2020
Shares 4,845,351 Value ($000) $1,374,142 Avg Close $310.51 Range $246.54 - $336.98
Q4 2019
Shares 4,752,466 Value ($000) $1,543,934 Avg Close $298.40 Range $266.00 - $325.05
Q3 2019
Shares 4,760,806 Value ($000) $1,386,680 Avg Close $281.62 Range $262.06 - $300.37
Q2 2019
Shares 4,970,156 Value ($000) $1,459,635 Avg Close $270.70 Range $248.84 - $293.42
Q1 2019
Shares 5,016,836 Value ($000) $1,373,208 Avg Close $244.42 Range $206.29 - $269.21
Q4 2018
Shares 5,020,946 Value ($000) $1,123,638 Avg Close $230.26 Range $204.59 - $249.16
Q3 2018
Shares 5,019,374 Value ($000) $1,225,129 Avg Close $225.62 Range $199.95 - $240.42
Q2 2018
Shares 5,087,754 Value ($000) $1,053,877 Avg Close $208.02 Range $195.82 - $217.41
Q1 2018
Shares 5,107,184 Value ($000) $1,054,429 Avg Close $205.54 Range $186.40 - $221.70
Q4 2017
Shares 5,144,244 Value ($000) $976,789 Avg Close $187.44 Range $177.57 - $196.84
Q3 2017
Shares 5,200,280 Value ($000) $983,893 Avg Close $177.07 Range $166.25 - $189.94
Q2 2017
Shares 5,283,370 Value ($000) $921,790 Avg Close $164.09 Range $148.20 - $172.95
Q1 2017
Shares 5,271,490 Value ($000) $809,701 Avg Close $149.18 Range $136.61 - $157.89
Q4 2016
Shares 5,304,730 Value ($000) $748,497 Avg Close $143.74 Range $135.56 - $156.06
Q3 2016
Shares 5,204,870 Value ($000) $827,887 Avg Close $150.09 Range $139.26 - $156.47
Q2 2016
Shares 5,362,400 Value ($000) $792,348 Avg Close $143.61 Range $136.38 - $150.60
Q1 2016
Shares 5,439,360 Value ($000) $770,159 Avg Close $130.26 Range $116.37 - $138.34
Q4 2015
Shares 5,399,890 Value ($000) $765,974 Avg Close $129.50 Range $116.40 - $139.59
Q3 2015
Shares 5,401,253 Value ($000) $660,465 Avg Close $126.34 Range $113.67 - $136.94
Q2 2015
Shares 5,520,640 Value ($000) $716,358 Avg Close $126.27 Range $121.29 - $130.90
Q1 2015
Shares 5,168,990 Value ($000) $694,402 Avg Close $124.72 Range $117.56 - $134.63
Q4 2014
Shares 4,487,090 Value ($000) $562,188 Avg Close $117.50 Range $103.69 - $125.37
Q3 2014
Shares 4,308,150 Value ($000) $524,302 Avg Close $117.35 Range $112.28 - $122.75
Q2 2014
Shares 3,962,230 Value ($000) $467,543 Avg Close $113.45 Range $107.95 - $118.89
Q1 2014
Shares 3,561,800 Value ($000) $428,271 Avg Close $114.47 Range $105.00 - $122.85
Q4 2013
Shares 471,000 Value ($000) $52,446 Avg Close $95.60 Range $86.22 - $107.27