THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q4 2025
Shares 793,187 Value ($000) $459,612 Avg Close $565.16 Range $486.57 - $601.87
Q1 2024
Shares 128,489 Value ($000) $74,679 Avg Close $557.71 Range $524.04 - $600.06
Q4 2023
Shares 538,485 Value ($000) $285,822 Avg Close $480.76 Range $412.73 - $532.66
Q3 2023
Shares 899,715 Value ($000) $455,409 Avg Close $528.90 Range $491.51 - $575.69
Q2 2023
Shares 833,233 Value ($000) $434,739 Avg Close $535.25 Range $494.39 - $588.28
Q1 2023
Shares 856,836 Value ($000) $493,855 Avg Close $558.70 Range $518.14 - $604.43
Q4 2022
Shares 839,526 Value ($000) $462,319 Avg Close $524.96 Range $471.30 - $579.21
Q3 2022
Shares 593,537 Value ($000) $301,036 Avg Close $554.13 Range $500.83 - $604.99
Q2 2022
Shares 862,587 Value ($000) $468,626 Avg Close $544.70 Range $492.89 - $611.86
Q1 2022
Shares 484,696 Value ($000) $286,286 Avg Close $568.16 Range $508.25 - $656.92
Q4 2021
Shares 211,058 Value ($000) $140,826 Avg Close $617.25 Range $545.68 - $664.90
Q3 2021
Shares 182,237 Value ($000) $104,117 Avg Close $542.36 Range $497.26 - $609.86
Q2 2021
Shares 1,011,401 Value ($000) $510,221 Avg Close $466.00 Range $433.25 - $504.51
Q1 2021
Shares 861,887 Value ($000) $393,348 Avg Close $471.13 Range $427.86 - $519.72
Q4 2020
Shares 77,817 Value ($000) $36,246 Avg Close $462.59 Range $427.16 - $525.38
Q3 2020
Shares 1,377,223 Value ($000) $608,071 Avg Close $407.40 Range $352.00 - $438.79
Q2 2020
Shares 1,734,144 Value ($000) $628,350 Avg Close $330.32 Range $266.44 - $358.87
Q1 2019
Shares 1,146,037 Value ($000) $313,693 Avg Close $244.42 Range $206.29 - $269.21
Q4 2018
Shares 547,906 Value ($000) $122,616 Avg Close $230.26 Range $204.59 - $249.16
Q3 2018
Shares 1,877,820 Value ($000) $458,338 Avg Close $225.62 Range $199.95 - $240.42
Q2 2018
Shares 2,480,362 Value ($000) $513,782 Avg Close $208.02 Range $195.82 - $217.41
Q1 2018
Shares 864,681 Value ($000) $178,522 Avg Close $205.54 Range $186.40 - $221.70
Q4 2017
Shares 814,517 Value ($000) $154,660 Avg Close $187.44 Range $177.57 - $196.84
Q2 2015
Shares 207,527 Value ($000) $26,929 Avg Close $126.27 Range $121.29 - $130.90
Q1 2015
Shares 3,531,837 Value ($000) $474,467 Avg Close $124.72 Range $117.56 - $134.63
Q4 2014
Shares 5,786,510 Value ($000) $724,992 Avg Close $117.50 Range $103.69 - $125.37
Q3 2014
Shares 7,976,502 Value ($000) $970,740 Avg Close $117.35 Range $112.28 - $122.75
Q2 2014
Shares 8,271,280 Value ($000) $976,011 Avg Close $113.45 Range $107.95 - $118.89
Q1 2014
Shares 9,668,639 Value ($000) $1,162,557 Avg Close $114.47 Range $105.00 - $122.85
Q4 2013
Shares 10,375,656 Value ($000) $1,155,329 Avg Close $95.60 Range $86.22 - $107.27
Q3 2013
Shares 10,570,770 Value ($000) $974,096 Avg Close $86.81 Range $81.00 - $91.06
Q2 2013
Shares 8,689,600 Value ($000) $735,400 Avg Close $79.76 Range $72.10 - $85.73