THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q4 2025
Shares 1,151 Value ($000) $667 Avg Close $565.16 Range $486.57 - $601.87
Q3 2025
Shares 996 Value ($000) $483 Avg Close $464.78 Range $402.70 - $501.56
Q2 2025
Shares 918 Value ($000) $373 Avg Close $417.06 Range $384.82 - $495.18
Q1 2025
Shares 1,254 Value ($000) $625 Avg Close $539.78 Range $482.97 - $608.82
Q4 2024
Shares 1,654 Value ($000) $861 Avg Close $547.53 Range $491.20 - $617.36
Q3 2024
Shares 1,718 Value ($000) $1,063 Avg Close $589.13 Range $525.78 - $624.81
Q2 2024
Shares 1,555 Value ($000) $861 Avg Close $569.75 Range $526.69 - $598.64
Q1 2024
Shares 1,605 Value ($000) $934 Avg Close $557.71 Range $524.04 - $600.06
Q4 2023
Shares 1,422 Value ($000) $755 Avg Close $480.76 Range $412.73 - $532.66
Q3 2023
Shares 1,204 Value ($000) $610 Avg Close $528.90 Range $491.51 - $575.69
Q2 2023
Shares 1,253 Value ($000) $654 Avg Close $535.25 Range $494.39 - $588.28
Q1 2023
Shares 1,259 Value ($000) $726 Avg Close $558.70 Range $518.14 - $604.43
Q4 2022
Shares 1,326 Value ($000) $731 Avg Close $524.96 Range $471.30 - $579.21
Q3 2022
Shares 1,372 Value ($000) $696 Avg Close $554.13 Range $500.83 - $604.99
Q2 2022
Shares 1,287 Value ($000) $699 Avg Close $544.70 Range $492.89 - $611.86
Q1 2022
Shares 1,367 Value ($000) $807 Avg Close $568.16 Range $508.25 - $656.92
Q4 2021
Shares 1,370 Value ($000) $914 Avg Close $617.25 Range $545.68 - $664.90
Q3 2021
Shares 1,455 Value ($000) $831 Avg Close $542.36 Range $497.26 - $609.86
Q2 2021
Shares 1,411 Value ($000) $712 Avg Close $466.00 Range $433.25 - $504.51
Q1 2021
Shares 1,481 Value ($000) $676 Avg Close $471.13 Range $427.86 - $519.72
Q4 2020
Shares 1,438 Value ($000) $670 Avg Close $462.59 Range $427.16 - $525.38
Q3 2020
Shares 1,369 Value ($000) $604 Avg Close $407.40 Range $352.00 - $438.79
Q2 2020
Shares 1,398 Value ($000) $507 Avg Close $330.32 Range $266.44 - $358.87
Q1 2020
Shares 1,701 Value ($000) $482 Avg Close $310.51 Range $246.54 - $336.98
Q4 2019
Shares 1,187 Value ($000) $386 Avg Close $298.40 Range $266.00 - $325.05
Q3 2019
Shares 1,155 Value ($000) $336 Avg Close $281.62 Range $262.06 - $300.37
Q2 2019
Shares 1,155 Value ($000) $339 Avg Close $270.70 Range $248.84 - $293.42
Q1 2019
Shares 1,205 Value ($000) $330 Avg Close $244.42 Range $206.29 - $269.21
Q4 2018
Shares 1,325 Value ($000) $297 Avg Close $230.26 Range $204.59 - $249.16
Q3 2018
Shares 1,325 Value ($000) $323 Avg Close $225.62 Range $199.95 - $240.42
Q2 2018
Shares 1,325 Value ($000) $274 Avg Close $208.02 Range $195.82 - $217.41
Q1 2018
Shares 1,325 Value ($000) $274 Avg Close $205.54 Range $186.40 - $221.70
Q4 2017
Shares 1,619 Value ($000) $307 Avg Close $187.44 Range $177.57 - $196.84
Q3 2017
Shares 1,779 Value ($000) $337 Avg Close $177.07 Range $166.25 - $189.94
Q2 2017
Shares 1,720 Value ($000) $300 Avg Close $164.09 Range $148.20 - $172.95
Q3 2016
Shares 1,445 Value ($000) $230 Avg Close $150.09 Range $139.26 - $156.47