THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025

Shares 208,978 Value ($000) $121,092 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 149,885 Value ($000) $72,697 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 162,498 Value ($000) $65,887 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 167,749 Value ($000) $83,472 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 135,855 Value ($000) $70,676 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 177,692 Value ($000) $109,915 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 21,061 Value ($000) $11,647 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 21,250 Value ($000) $12,351 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 20,095 Value ($000) $10,666 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 16,752 Value ($000) $8,479 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 15,779 Value ($000) $8,233 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 17,073 Value ($000) $9,840 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 16,001 Value ($000) $8,812 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 6,153 Value ($000) $3,121 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 7,036 Value ($000) $3,823 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 8,085 Value ($000) $4,776 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 196,291 Value ($000) $130,973 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 237,872 Value ($000) $135,903 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 220,483 Value ($000) $111,227 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 218,299 Value ($000) $99,628 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 219,183 Value ($000) $102,091 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 225,748 Value ($000) $99,672 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 229,623 Value ($000) $83,202 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 228,288 Value ($000) $64,742 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 232,841 Value ($000) $75,643 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 239,076 Value ($000) $69,636 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 243,226 Value ($000) $71,431 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 245,266 Value ($000) $67,134 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 253,271 Value ($000) $56,680 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 256,303 Value ($000) $62,558 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 253,394 Value ($000) $52,488 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 257,942 Value ($000) $53,255 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 268,519 Value ($000) $50,986 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 274,122 Value ($000) $51,864 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 282,742 Value ($000) $49,330 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 293,735 Value ($000) $45,118 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 303,876 Value ($000) $42,877 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 325,422 Value ($000) $51,762 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 335,544 Value ($000) $49,580 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 341,719 Value ($000) $48,384 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 341,269 Value ($000) $48,409 Avg Close $129.50 Range $116.40 - $139.59

Q2 2015

Shares 1,602 Value ($000) $208 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 2,004 Value ($000) $269 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 2,000 Value ($000) $251 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 2,000 Value ($000) $243 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 2,000 Value ($000) $236 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 2,000 Value ($000) $240 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 2,000 Value ($000) $223 Avg Close $95.60 Range $86.22 - $107.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	208,978	$121,092	$565.16	$486.57 - $601.87
Q3 2025	149,885	$72,697	$464.78	$402.70 - $501.56
Q2 2025	162,498	$65,887	$417.06	$384.82 - $495.18
Q1 2025	167,749	$83,472	$539.78	$482.97 - $608.82
Q4 2024	135,855	$70,676	$547.53	$491.20 - $617.36
Q3 2024	177,692	$109,915	$589.13	$525.78 - $624.81
Q2 2024	21,061	$11,647	$569.75	$526.69 - $598.64
Q1 2024	21,250	$12,351	$557.71	$524.04 - $600.06
Q4 2023	20,095	$10,666	$480.76	$412.73 - $532.66
Q3 2023	16,752	$8,479	$528.90	$491.51 - $575.69
Q2 2023	15,779	$8,233	$535.25	$494.39 - $588.28
Q1 2023	17,073	$9,840	$558.70	$518.14 - $604.43
Q4 2022	16,001	$8,812	$524.96	$471.30 - $579.21
Q3 2022	6,153	$3,121	$554.13	$500.83 - $604.99
Q2 2022	7,036	$3,823	$544.70	$492.89 - $611.86
Q1 2022	8,085	$4,776	$568.16	$508.25 - $656.92
Q4 2021	196,291	$130,973	$617.25	$545.68 - $664.90
Q3 2021	237,872	$135,903	$542.36	$497.26 - $609.86
Q2 2021	220,483	$111,227	$466.00	$433.25 - $504.51
Q1 2021	218,299	$99,628	$471.13	$427.86 - $519.72
Q4 2020	219,183	$102,091	$462.59	$427.16 - $525.38
Q3 2020	225,748	$99,672	$407.40	$352.00 - $438.79
Q2 2020	229,623	$83,202	$330.32	$266.44 - $358.87
Q1 2020	228,288	$64,742	$310.51	$246.54 - $336.98
Q4 2019	232,841	$75,643	$298.40	$266.00 - $325.05
Q3 2019	239,076	$69,636	$281.62	$262.06 - $300.37
Q2 2019	243,226	$71,431	$270.70	$248.84 - $293.42
Q1 2019	245,266	$67,134	$244.42	$206.29 - $269.21
Q4 2018	253,271	$56,680	$230.26	$204.59 - $249.16
Q3 2018	256,303	$62,558	$225.62	$199.95 - $240.42
Q2 2018	253,394	$52,488	$208.02	$195.82 - $217.41
Q1 2018	257,942	$53,255	$205.54	$186.40 - $221.70
Q4 2017	268,519	$50,986	$187.44	$177.57 - $196.84
Q3 2017	274,122	$51,864	$177.07	$166.25 - $189.94
Q2 2017	282,742	$49,330	$164.09	$148.20 - $172.95
Q1 2017	293,735	$45,118	$149.18	$136.61 - $157.89
Q4 2016	303,876	$42,877	$143.74	$135.56 - $156.06
Q3 2016	325,422	$51,762	$150.09	$139.26 - $156.47
Q2 2016	335,544	$49,580	$143.61	$136.38 - $150.60
Q1 2016	341,719	$48,384	$130.26	$116.37 - $138.34
Q4 2015	341,269	$48,409	$129.50	$116.40 - $139.59
Q2 2015	1,602	$208	$126.27	$121.29 - $130.90
Q1 2015	2,004	$269	$124.72	$117.56 - $134.63
Q4 2014	2,000	$251	$117.50	$103.69 - $125.37
Q3 2014	2,000	$243	$117.35	$112.28 - $122.75
Q2 2014	2,000	$236	$113.45	$107.95 - $118.89
Q1 2014	2,000	$240	$114.47	$105.00 - $122.85
Q4 2013	2,000	$223	$95.60	$86.22 - $107.27