THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2025

Shares 14,920 Value ($000) $8,645 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 24,665 Value ($000) $11,963 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 25,035 Value ($000) $10,151 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 25,035 Value ($000) $12,457 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 25,035 Value ($000) $13,024 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 25,920 Value ($000) $16,033 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 29,500 Value ($000) $16,314 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 29,435 Value ($000) $17,108 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 29,235 Value ($000) $15,518 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 61,100 Value ($000) $30,927 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 72,828 Value ($000) $37,998 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 64,838 Value ($000) $37,371 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 68,458 Value ($000) $37,699 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 78,808 Value ($000) $39,971 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 83,715 Value ($000) $45,481 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 82,432 Value ($000) $48,688 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 82,919 Value ($000) $55,327 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 62,320 Value ($000) $35,605 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 67,070 Value ($000) $33,835 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 81,418 Value ($000) $37,158 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 122,170 Value ($000) $56,904 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 154,350 Value ($000) $68,149 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 152,850 Value ($000) $55,384 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 116,750 Value ($000) $33,110 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 145,150 Value ($000) $47,155 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 145,150 Value ($000) $42,278 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 139,750 Value ($000) $41,042 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 148,750 Value ($000) $40,716 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 135,400 Value ($000) $30,301 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 136,600 Value ($000) $33,341 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 140,500 Value ($000) $29,103 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 131,000 Value ($000) $27,046 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 150,500 Value ($000) $28,577 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 150,500 Value ($000) $28,475 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 145,500 Value ($000) $25,385 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 145,500 Value ($000) $22,349 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 138,500 Value ($000) $19,542 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 124,000 Value ($000) $19,723 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 124,000 Value ($000) $18,322 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 131,100 Value ($000) $18,562 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 128,700 Value ($000) $18,256 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 129,500 Value ($000) $15,835 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 127,100 Value ($000) $16,492 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 113,000 Value ($000) $15,180 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 80,000 Value ($000) $10,023 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 50,000 Value ($000) $6,085 Avg Close $117.35 Range $112.28 - $122.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,920	$8,645	$565.16	$486.57 - $601.87
Q3 2025	24,665	$11,963	$464.78	$402.70 - $501.56
Q2 2025	25,035	$10,151	$417.06	$384.82 - $495.18
Q1 2025	25,035	$12,457	$539.78	$482.97 - $608.82
Q4 2024	25,035	$13,024	$547.53	$491.20 - $617.36
Q3 2024	25,920	$16,033	$589.13	$525.78 - $624.81
Q2 2024	29,500	$16,314	$569.75	$526.69 - $598.64
Q1 2024	29,435	$17,108	$557.71	$524.04 - $600.06
Q4 2023	29,235	$15,518	$480.76	$412.73 - $532.66
Q3 2023	61,100	$30,927	$528.90	$491.51 - $575.69
Q2 2023	72,828	$37,998	$535.25	$494.39 - $588.28
Q1 2023	64,838	$37,371	$558.70	$518.14 - $604.43
Q4 2022	68,458	$37,699	$524.96	$471.30 - $579.21
Q3 2022	78,808	$39,971	$554.13	$500.83 - $604.99
Q2 2022	83,715	$45,481	$544.70	$492.89 - $611.86
Q1 2022	82,432	$48,688	$568.16	$508.25 - $656.92
Q4 2021	82,919	$55,327	$617.25	$545.68 - $664.90
Q3 2021	62,320	$35,605	$542.36	$497.26 - $609.86
Q2 2021	67,070	$33,835	$466.00	$433.25 - $504.51
Q1 2021	81,418	$37,158	$471.13	$427.86 - $519.72
Q4 2020	122,170	$56,904	$462.59	$427.16 - $525.38
Q3 2020	154,350	$68,149	$407.40	$352.00 - $438.79
Q2 2020	152,850	$55,384	$330.32	$266.44 - $358.87
Q1 2020	116,750	$33,110	$310.51	$246.54 - $336.98
Q4 2019	145,150	$47,155	$298.40	$266.00 - $325.05
Q3 2019	145,150	$42,278	$281.62	$262.06 - $300.37
Q2 2019	139,750	$41,042	$270.70	$248.84 - $293.42
Q1 2019	148,750	$40,716	$244.42	$206.29 - $269.21
Q4 2018	135,400	$30,301	$230.26	$204.59 - $249.16
Q3 2018	136,600	$33,341	$225.62	$199.95 - $240.42
Q2 2018	140,500	$29,103	$208.02	$195.82 - $217.41
Q1 2018	131,000	$27,046	$205.54	$186.40 - $221.70
Q4 2017	150,500	$28,577	$187.44	$177.57 - $196.84
Q3 2017	150,500	$28,475	$177.07	$166.25 - $189.94
Q2 2017	145,500	$25,385	$164.09	$148.20 - $172.95
Q1 2017	145,500	$22,349	$149.18	$136.61 - $157.89
Q4 2016	138,500	$19,542	$143.74	$135.56 - $156.06
Q3 2016	124,000	$19,723	$150.09	$139.26 - $156.47
Q2 2016	124,000	$18,322	$143.61	$136.38 - $150.60
Q1 2016	131,100	$18,562	$130.26	$116.37 - $138.34
Q4 2015	128,700	$18,256	$129.50	$116.40 - $139.59
Q3 2015	129,500	$15,835	$126.34	$113.67 - $136.94
Q2 2015	127,100	$16,492	$126.27	$121.29 - $130.90
Q1 2015	113,000	$15,180	$124.72	$117.56 - $134.63
Q4 2014	80,000	$10,023	$117.50	$103.69 - $125.37
Q3 2014	50,000	$6,085	$117.35	$112.28 - $122.75