THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 157,010 Value ($000) $90,979 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 134,124 Value ($000) $65,053 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 135,555 Value ($000) $54,962 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 140,810 Value ($000) $70,067 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 144,866 Value ($000) $75,364 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 146,413 Value ($000) $90,566 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 148,974 Value ($000) $82,382 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 152,272 Value ($000) $88,502 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 153,216 Value ($000) $81,325 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 155,288 Value ($000) $78,602 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 152,805 Value ($000) $79,726 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 157,734 Value ($000) $90,913 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 158,717 Value ($000) $87,404 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 159,221 Value ($000) $80,755 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 156,747 Value ($000) $85,158 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 149,298 Value ($000) $88,183 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 152,954 Value ($000) $102,057 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 150,765 Value ($000) $86,136 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 152,054 Value ($000) $76,706 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 154,363 Value ($000) $70,448 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 152,549 Value ($000) $71,054 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 140,414 Value ($000) $61,996 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 134,161 Value ($000) $48,612 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 128,917 Value ($000) $36,561 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 129,710 Value ($000) $42,139 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 133,178 Value ($000) $38,791 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 134,889 Value ($000) $39,614 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 131,870 Value ($000) $36,095 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 136,108 Value ($000) $30,460 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 140,388 Value ($000) $34,266 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 137,583 Value ($000) $28,499 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 127,498 Value ($000) $26,323 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 126,624 Value ($000) $24,043 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 121,983 Value ($000) $23,079 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 121,379 Value ($000) $21,177 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 137,676 Value ($000) $21,365 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 135,845 Value ($000) $19,168 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 137,273 Value ($000) $21,835 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 133,392 Value ($000) $19,710 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 132,216 Value ($000) $18,720 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 89,066 Value ($000) $12,633 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 87,884 Value ($000) $10,746 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 87,366 Value ($000) $11,336 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 90,999 Value ($000) $12,224 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 118,340 Value ($000) $14,826 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 165,345 Value ($000) $20,122 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 174,861 Value ($000) $20,633 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 172,896 Value ($000) $20,788 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 172,626 Value ($000) $19,221 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 190,807 Value ($000) $17,582 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 139,035 Value ($000) $11,767 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	157,010	$90,979	$565.16	$486.57 - $601.87
Q3 2025	134,124	$65,053	$464.78	$402.70 - $501.56
Q2 2025	135,555	$54,962	$417.06	$384.82 - $495.18
Q1 2025	140,810	$70,067	$539.78	$482.97 - $608.82
Q4 2024	144,866	$75,364	$547.53	$491.20 - $617.36
Q3 2024	146,413	$90,566	$589.13	$525.78 - $624.81
Q2 2024	148,974	$82,382	$569.75	$526.69 - $598.64
Q1 2024	152,272	$88,502	$557.71	$524.04 - $600.06
Q4 2023	153,216	$81,325	$480.76	$412.73 - $532.66
Q3 2023	155,288	$78,602	$528.90	$491.51 - $575.69
Q2 2023	152,805	$79,726	$535.25	$494.39 - $588.28
Q1 2023	157,734	$90,913	$558.70	$518.14 - $604.43
Q4 2022	158,717	$87,404	$524.96	$471.30 - $579.21
Q3 2022	159,221	$80,755	$554.13	$500.83 - $604.99
Q2 2022	156,747	$85,158	$544.70	$492.89 - $611.86
Q1 2022	149,298	$88,183	$568.16	$508.25 - $656.92
Q4 2021	152,954	$102,057	$617.25	$545.68 - $664.90
Q3 2021	150,765	$86,136	$542.36	$497.26 - $609.86
Q2 2021	152,054	$76,706	$466.00	$433.25 - $504.51
Q1 2021	154,363	$70,448	$471.13	$427.86 - $519.72
Q4 2020	152,549	$71,054	$462.59	$427.16 - $525.38
Q3 2020	140,414	$61,996	$407.40	$352.00 - $438.79
Q2 2020	134,161	$48,612	$330.32	$266.44 - $358.87
Q1 2020	128,917	$36,561	$310.51	$246.54 - $336.98
Q4 2019	129,710	$42,139	$298.40	$266.00 - $325.05
Q3 2019	133,178	$38,791	$281.62	$262.06 - $300.37
Q2 2019	134,889	$39,614	$270.70	$248.84 - $293.42
Q1 2019	131,870	$36,095	$244.42	$206.29 - $269.21
Q4 2018	136,108	$30,460	$230.26	$204.59 - $249.16
Q3 2018	140,388	$34,266	$225.62	$199.95 - $240.42
Q2 2018	137,583	$28,499	$208.02	$195.82 - $217.41
Q1 2018	127,498	$26,323	$205.54	$186.40 - $221.70
Q4 2017	126,624	$24,043	$187.44	$177.57 - $196.84
Q3 2017	121,983	$23,079	$177.07	$166.25 - $189.94
Q2 2017	121,379	$21,177	$164.09	$148.20 - $172.95
Q1 2017	137,676	$21,365	$149.18	$136.61 - $157.89
Q4 2016	135,845	$19,168	$143.74	$135.56 - $156.06
Q3 2016	137,273	$21,835	$150.09	$139.26 - $156.47
Q2 2016	133,392	$19,710	$143.61	$136.38 - $150.60
Q1 2016	132,216	$18,720	$130.26	$116.37 - $138.34
Q4 2015	89,066	$12,633	$129.50	$116.40 - $139.59
Q3 2015	87,884	$10,746	$126.34	$113.67 - $136.94
Q2 2015	87,366	$11,336	$126.27	$121.29 - $130.90
Q1 2015	90,999	$12,224	$124.72	$117.56 - $134.63
Q4 2014	118,340	$14,826	$117.50	$103.69 - $125.37
Q3 2014	165,345	$20,122	$117.35	$112.28 - $122.75
Q2 2014	174,861	$20,633	$113.45	$107.95 - $118.89
Q1 2014	172,896	$20,788	$114.47	$105.00 - $122.85
Q4 2013	172,626	$19,221	$95.60	$86.22 - $107.27
Q3 2013	190,807	$17,582	$86.81	$81.00 - $91.06
Q2 2013	139,035	$11,767	$79.76	$72.10 - $85.73