THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 3,227 Value ($000) $2 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 2,384 Value ($000) $1 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 4,897 Value ($000) $2 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 11,316 Value ($000) $6 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 16,729 Value ($000) $9 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 21,477 Value ($000) $13 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 18,037 Value ($000) $10 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 24,580 Value ($000) $14 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 23,671 Value ($000) $13 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 6,491 Value ($000) $3 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 7,423 Value ($000) $4 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 8,360 Value ($000) $5 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 8,644 Value ($000) $5 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 9,078 Value ($000) $4,602 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 7,557 Value ($000) $4,106 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 13,749 Value ($000) $8,116 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 19,428 Value ($000) $12,959 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 27,652 Value ($000) $15,794 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 101,113 Value ($000) $51,010 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 245,300 Value ($000) $111,952 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 217,944 Value ($000) $101,512 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 117,876 Value ($000) $52,043 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 10,058 Value ($000) $3,645 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 6,619 Value ($000) $1,877 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 2,916 Value ($000) $947 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 1,035 Value ($000) $302 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 3,300 Value ($000) $969 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 6,175 Value ($000) $1,691 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 8,770 Value ($000) $1,963 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 1,022 Value ($000) $249 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 1,022 Value ($000) $212 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 1,022 Value ($000) $211 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 1,708 Value ($000) $324 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 3,228 Value ($000) $611 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 1,022 Value ($000) $178 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 1,022 Value ($000) $157 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 1,022 Value ($000) $144 Avg Close $143.74 Range $135.56 - $156.06

Q4 2015

Shares 64 Value ($000) $9 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 66 Value ($000) $8 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 119 Value ($000) $16 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 117 Value ($000) $16 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 1,567 Value ($000) $197 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 53 Value ($000) $6 Avg Close $117.35 Range $112.28 - $122.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,227	$2	$565.16	$486.57 - $601.87
Q3 2025	2,384	$1	$464.78	$402.70 - $501.56
Q2 2025	4,897	$2	$417.06	$384.82 - $495.18
Q1 2025	11,316	$6	$539.78	$482.97 - $608.82
Q4 2024	16,729	$9	$547.53	$491.20 - $617.36
Q3 2024	21,477	$13	$589.13	$525.78 - $624.81
Q2 2024	18,037	$10	$569.75	$526.69 - $598.64
Q1 2024	24,580	$14	$557.71	$524.04 - $600.06
Q4 2023	23,671	$13	$480.76	$412.73 - $532.66
Q3 2023	6,491	$3	$528.90	$491.51 - $575.69
Q2 2023	7,423	$4	$535.25	$494.39 - $588.28
Q1 2023	8,360	$5	$558.70	$518.14 - $604.43
Q4 2022	8,644	$5	$524.96	$471.30 - $579.21
Q3 2022	9,078	$4,602	$554.13	$500.83 - $604.99
Q2 2022	7,557	$4,106	$544.70	$492.89 - $611.86
Q1 2022	13,749	$8,116	$568.16	$508.25 - $656.92
Q4 2021	19,428	$12,959	$617.25	$545.68 - $664.90
Q3 2021	27,652	$15,794	$542.36	$497.26 - $609.86
Q2 2021	101,113	$51,010	$466.00	$433.25 - $504.51
Q1 2021	245,300	$111,952	$471.13	$427.86 - $519.72
Q4 2020	217,944	$101,512	$462.59	$427.16 - $525.38
Q3 2020	117,876	$52,043	$407.40	$352.00 - $438.79
Q2 2020	10,058	$3,645	$330.32	$266.44 - $358.87
Q1 2020	6,619	$1,877	$310.51	$246.54 - $336.98
Q4 2019	2,916	$947	$298.40	$266.00 - $325.05
Q3 2019	1,035	$302	$281.62	$262.06 - $300.37
Q2 2019	3,300	$969	$270.70	$248.84 - $293.42
Q1 2019	6,175	$1,691	$244.42	$206.29 - $269.21
Q4 2018	8,770	$1,963	$230.26	$204.59 - $249.16
Q3 2018	1,022	$249	$225.62	$199.95 - $240.42
Q2 2018	1,022	$212	$208.02	$195.82 - $217.41
Q1 2018	1,022	$211	$205.54	$186.40 - $221.70
Q4 2017	1,708	$324	$187.44	$177.57 - $196.84
Q3 2017	3,228	$611	$177.07	$166.25 - $189.94
Q2 2017	1,022	$178	$164.09	$148.20 - $172.95
Q1 2017	1,022	$157	$149.18	$136.61 - $157.89
Q4 2016	1,022	$144	$143.74	$135.56 - $156.06
Q4 2015	64	$9	$129.50	$116.40 - $139.59
Q3 2015	66	$8	$126.34	$113.67 - $136.94
Q2 2015	119	$16	$126.27	$121.29 - $130.90
Q1 2015	117	$16	$124.72	$117.56 - $134.63
Q4 2014	1,567	$197	$117.50	$103.69 - $125.37
Q3 2014	53	$6	$117.35	$112.28 - $122.75