THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Dodge & Cox's Holding History (CIK: 0000200217)

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

Q4 2025

Shares 25,741 Value ($000) $14,916 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 25,741 Value ($000) $12,485 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 25,941 Value ($000) $10,518 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 26,106 Value ($000) $12,990 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 26,121 Value ($000) $13,589 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 26,766 Value ($000) $16,557 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 26,791 Value ($000) $14,815 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 26,798 Value ($000) $15,575 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 27,173 Value ($000) $14,423 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 27,173 Value ($000) $13,754 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 27,423 Value ($000) $14,308 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 29,507 Value ($000) $17,007 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 29,199 Value ($000) $16,080 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 31,029 Value ($000) $15,738 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 31,604 Value ($000) $17,170 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 31,604 Value ($000) $18,667 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 31,604 Value ($000) $21,087 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 31,931 Value ($000) $18,243 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 31,931 Value ($000) $16,108 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 32,856 Value ($000) $14,995 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 34,845 Value ($000) $16,230 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 35,130 Value ($000) $15,511 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 35,970 Value ($000) $13,033 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 36,290 Value ($000) $10,292 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 36,355 Value ($000) $11,811 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 36,643 Value ($000) $10,673 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 37,343 Value ($000) $10,967 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 38,248 Value ($000) $10,469 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 39,348 Value ($000) $8,806 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 40,098 Value ($000) $9,787 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 41,098 Value ($000) $8,513 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 41,778 Value ($000) $8,625 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 43,937 Value ($000) $8,343 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 45,737 Value ($000) $8,653 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 47,687 Value ($000) $8,320 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 48,287 Value ($000) $7,417 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 50,002 Value ($000) $7,055 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 67,602 Value ($000) $10,753 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 526,642 Value ($000) $77,817 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 550,892 Value ($000) $78,001 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 571,892 Value ($000) $81,123 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 52,902 Value ($000) $6,469 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 53,802 Value ($000) $6,981 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 53,802 Value ($000) $7,228 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 56,202 Value ($000) $7,042 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 57,082 Value ($000) $6,947 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 81,002 Value ($000) $9,558 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 86,702 Value ($000) $10,425 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 98,902 Value ($000) $11,013 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 99,402 Value ($000) $9,160 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 100,402 Value ($000) $8,497 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,741	$14,916	$565.16	$486.57 - $601.87
Q3 2025	25,741	$12,485	$464.78	$402.70 - $501.56
Q2 2025	25,941	$10,518	$417.06	$384.82 - $495.18
Q1 2025	26,106	$12,990	$539.78	$482.97 - $608.82
Q4 2024	26,121	$13,589	$547.53	$491.20 - $617.36
Q3 2024	26,766	$16,557	$589.13	$525.78 - $624.81
Q2 2024	26,791	$14,815	$569.75	$526.69 - $598.64
Q1 2024	26,798	$15,575	$557.71	$524.04 - $600.06
Q4 2023	27,173	$14,423	$480.76	$412.73 - $532.66
Q3 2023	27,173	$13,754	$528.90	$491.51 - $575.69
Q2 2023	27,423	$14,308	$535.25	$494.39 - $588.28
Q1 2023	29,507	$17,007	$558.70	$518.14 - $604.43
Q4 2022	29,199	$16,080	$524.96	$471.30 - $579.21
Q3 2022	31,029	$15,738	$554.13	$500.83 - $604.99
Q2 2022	31,604	$17,170	$544.70	$492.89 - $611.86
Q1 2022	31,604	$18,667	$568.16	$508.25 - $656.92
Q4 2021	31,604	$21,087	$617.25	$545.68 - $664.90
Q3 2021	31,931	$18,243	$542.36	$497.26 - $609.86
Q2 2021	31,931	$16,108	$466.00	$433.25 - $504.51
Q1 2021	32,856	$14,995	$471.13	$427.86 - $519.72
Q4 2020	34,845	$16,230	$462.59	$427.16 - $525.38
Q3 2020	35,130	$15,511	$407.40	$352.00 - $438.79
Q2 2020	35,970	$13,033	$330.32	$266.44 - $358.87
Q1 2020	36,290	$10,292	$310.51	$246.54 - $336.98
Q4 2019	36,355	$11,811	$298.40	$266.00 - $325.05
Q3 2019	36,643	$10,673	$281.62	$262.06 - $300.37
Q2 2019	37,343	$10,967	$270.70	$248.84 - $293.42
Q1 2019	38,248	$10,469	$244.42	$206.29 - $269.21
Q4 2018	39,348	$8,806	$230.26	$204.59 - $249.16
Q3 2018	40,098	$9,787	$225.62	$199.95 - $240.42
Q2 2018	41,098	$8,513	$208.02	$195.82 - $217.41
Q1 2018	41,778	$8,625	$205.54	$186.40 - $221.70
Q4 2017	43,937	$8,343	$187.44	$177.57 - $196.84
Q3 2017	45,737	$8,653	$177.07	$166.25 - $189.94
Q2 2017	47,687	$8,320	$164.09	$148.20 - $172.95
Q1 2017	48,287	$7,417	$149.18	$136.61 - $157.89
Q4 2016	50,002	$7,055	$143.74	$135.56 - $156.06
Q3 2016	67,602	$10,753	$150.09	$139.26 - $156.47
Q2 2016	526,642	$77,817	$143.61	$136.38 - $150.60
Q1 2016	550,892	$78,001	$130.26	$116.37 - $138.34
Q4 2015	571,892	$81,123	$129.50	$116.40 - $139.59
Q3 2015	52,902	$6,469	$126.34	$113.67 - $136.94
Q2 2015	53,802	$6,981	$126.27	$121.29 - $130.90
Q1 2015	53,802	$7,228	$124.72	$117.56 - $134.63
Q4 2014	56,202	$7,042	$117.50	$103.69 - $125.37
Q3 2014	57,082	$6,947	$117.35	$112.28 - $122.75
Q2 2014	81,002	$9,558	$113.45	$107.95 - $118.89
Q1 2014	86,702	$10,425	$114.47	$105.00 - $122.85
Q4 2013	98,902	$11,013	$95.60	$86.22 - $107.27
Q3 2013	99,402	$9,160	$86.81	$81.00 - $91.06
Q2 2013	100,402	$8,497	$79.76	$72.10 - $85.73