THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

WestEnd Advisors, LLC's Holding History (CIK: 0001351731)

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

Q4 2025

Shares 87,646 Value ($000) $50,789 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 88,193 Value ($000) $42,777 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 85,492 Value ($000) $34,665 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 66,542 Value ($000) $33,111 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 62,590 Value ($000) $32,561 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 70,110 Value ($000) $43,368 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 70,253 Value ($000) $38,850 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 62,785 Value ($000) $36,491 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 54,040 Value ($000) $28,684 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 63,740 Value ($000) $32,263 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 58,629 Value ($000) $30,590 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 59,520 Value ($000) $34,306 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 58,834 Value ($000) $32,399 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 62,784 Value ($000) $31,844 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 66,301 Value ($000) $36,020,007 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 4 Value ($000) $2,362 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 3 Value ($000) $2,001 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 3 Value ($000) $1,713 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 3 Value ($000) $1,513 Avg Close $466.00 Range $433.25 - $504.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	87,646	$50,789	$565.16	$486.57 - $601.87
Q3 2025	88,193	$42,777	$464.78	$402.70 - $501.56
Q2 2025	85,492	$34,665	$417.06	$384.82 - $495.18
Q1 2025	66,542	$33,111	$539.78	$482.97 - $608.82
Q4 2024	62,590	$32,561	$547.53	$491.20 - $617.36
Q3 2024	70,110	$43,368	$589.13	$525.78 - $624.81
Q2 2024	70,253	$38,850	$569.75	$526.69 - $598.64
Q1 2024	62,785	$36,491	$557.71	$524.04 - $600.06
Q4 2023	54,040	$28,684	$480.76	$412.73 - $532.66
Q3 2023	63,740	$32,263	$528.90	$491.51 - $575.69
Q2 2023	58,629	$30,590	$535.25	$494.39 - $588.28
Q1 2023	59,520	$34,306	$558.70	$518.14 - $604.43
Q4 2022	58,834	$32,399	$524.96	$471.30 - $579.21
Q3 2022	62,784	$31,844	$554.13	$500.83 - $604.99
Q2 2022	66,301	$36,020,007	$544.70	$492.89 - $611.86
Q1 2022	4	$2,362	$568.16	$508.25 - $656.92
Q4 2021	3	$2,001	$617.25	$545.68 - $664.90
Q3 2021	3	$1,713	$542.36	$497.26 - $609.86
Q2 2021	3	$1,513	$466.00	$433.25 - $504.51