THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

MARCO INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001080493)

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

Q4 2025

Shares 10,846 Value ($000) $6,285 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 10,776 Value ($000) $5,227 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 11,162 Value ($000) $4,526 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 11,562 Value ($000) $5,753 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 11,907 Value ($000) $6,194 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 12,397 Value ($000) $7,668 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 12,027 Value ($000) $6,651 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 12,030 Value ($000) $6,992 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 12,158 Value ($000) $6,453 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 12,355 Value ($000) $6,254 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 12,237 Value ($000) $6,385 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 11,951 Value ($000) $6,888 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 12,101 Value ($000) $6,664 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 12,347 Value ($000) $6,262 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 12,771 Value ($000) $6,938 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 12,971 Value ($000) $7,661 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 12,981 Value ($000) $8,661 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 13,174 Value ($000) $7,527 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 13,161 Value ($000) $6,639 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 5,430 Value ($000) $2,478 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 5,430 Value ($000) $2,529 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 5,435 Value ($000) $2,400 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 5,510 Value ($000) $1,996 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 5,510 Value ($000) $1,563 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 5,010 Value ($000) $1,628 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 5,070 Value ($000) $1,477 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 4,760 Value ($000) $1,398 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 4,775 Value ($000) $1,307 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 6,175 Value ($000) $1,382 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 6,075 Value ($000) $1,483 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 6,060 Value ($000) $1,255 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 6,060 Value ($000) $1,251 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 9,760 Value ($000) $1,853 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 10,180 Value ($000) $1,926 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 11,580 Value ($000) $2,020 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 13,880 Value ($000) $2,055 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 13,880 Value ($000) $1,958 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 13,880 Value ($000) $2,208 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 13,880 Value ($000) $2,051 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 13,880 Value ($000) $1,965 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 14,580 Value ($000) $2,068 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 14,880 Value ($000) $1,820 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 14,880 Value ($000) $1,931 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 14,680 Value ($000) $1,972 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 13,380 Value ($000) $1,676 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 12,180 Value ($000) $1,482 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 9,980 Value ($000) $1,178 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 7,280 Value ($000) $875 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 7,880 Value ($000) $877 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 7,880 Value ($000) $726 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 7,880 Value ($000) $667 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,846	$6,285	$565.16	$486.57 - $601.87
Q3 2025	10,776	$5,227	$464.78	$402.70 - $501.56
Q2 2025	11,162	$4,526	$417.06	$384.82 - $495.18
Q1 2025	11,562	$5,753	$539.78	$482.97 - $608.82
Q4 2024	11,907	$6,194	$547.53	$491.20 - $617.36
Q3 2024	12,397	$7,668	$589.13	$525.78 - $624.81
Q2 2024	12,027	$6,651	$569.75	$526.69 - $598.64
Q1 2024	12,030	$6,992	$557.71	$524.04 - $600.06
Q4 2023	12,158	$6,453	$480.76	$412.73 - $532.66
Q3 2023	12,355	$6,254	$528.90	$491.51 - $575.69
Q2 2023	12,237	$6,385	$535.25	$494.39 - $588.28
Q1 2023	11,951	$6,888	$558.70	$518.14 - $604.43
Q4 2022	12,101	$6,664	$524.96	$471.30 - $579.21
Q3 2022	12,347	$6,262	$554.13	$500.83 - $604.99
Q2 2022	12,771	$6,938	$544.70	$492.89 - $611.86
Q1 2022	12,971	$7,661	$568.16	$508.25 - $656.92
Q4 2021	12,981	$8,661	$617.25	$545.68 - $664.90
Q3 2021	13,174	$7,527	$542.36	$497.26 - $609.86
Q2 2021	13,161	$6,639	$466.00	$433.25 - $504.51
Q1 2021	5,430	$2,478	$471.13	$427.86 - $519.72
Q4 2020	5,430	$2,529	$462.59	$427.16 - $525.38
Q3 2020	5,435	$2,400	$407.40	$352.00 - $438.79
Q2 2020	5,510	$1,996	$330.32	$266.44 - $358.87
Q1 2020	5,510	$1,563	$310.51	$246.54 - $336.98
Q4 2019	5,010	$1,628	$298.40	$266.00 - $325.05
Q3 2019	5,070	$1,477	$281.62	$262.06 - $300.37
Q2 2019	4,760	$1,398	$270.70	$248.84 - $293.42
Q1 2019	4,775	$1,307	$244.42	$206.29 - $269.21
Q4 2018	6,175	$1,382	$230.26	$204.59 - $249.16
Q3 2018	6,075	$1,483	$225.62	$199.95 - $240.42
Q2 2018	6,060	$1,255	$208.02	$195.82 - $217.41
Q1 2018	6,060	$1,251	$205.54	$186.40 - $221.70
Q4 2017	9,760	$1,853	$187.44	$177.57 - $196.84
Q3 2017	10,180	$1,926	$177.07	$166.25 - $189.94
Q2 2017	11,580	$2,020	$164.09	$148.20 - $172.95
Q1 2017	13,880	$2,055	$149.18	$136.61 - $157.89
Q4 2016	13,880	$1,958	$143.74	$135.56 - $156.06
Q3 2016	13,880	$2,208	$150.09	$139.26 - $156.47
Q2 2016	13,880	$2,051	$143.61	$136.38 - $150.60
Q1 2016	13,880	$1,965	$130.26	$116.37 - $138.34
Q4 2015	14,580	$2,068	$129.50	$116.40 - $139.59
Q3 2015	14,880	$1,820	$126.34	$113.67 - $136.94
Q2 2015	14,880	$1,931	$126.27	$121.29 - $130.90
Q1 2015	14,680	$1,972	$124.72	$117.56 - $134.63
Q4 2014	13,380	$1,676	$117.50	$103.69 - $125.37
Q3 2014	12,180	$1,482	$117.35	$112.28 - $122.75
Q2 2014	9,980	$1,178	$113.45	$107.95 - $118.89
Q1 2014	7,280	$875	$114.47	$105.00 - $122.85
Q4 2013	7,880	$877	$95.60	$86.22 - $107.27
Q3 2013	7,880	$726	$86.81	$81.00 - $91.06
Q2 2013	7,880	$667	$79.76	$72.10 - $85.73