THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 953,828 Value ($000) $552,696 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 505,463 Value ($000) $245,160 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 371,630 Value ($000) $150,681 Avg Close $417.06 Range $384.82 - $495.18

Q4 2024

Shares 330,321 Value ($000) $171,843 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 627,733 Value ($000) $388,297 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 700 Value ($000) $387 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 2,481 Value ($000) $1,442 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 422,576 Value ($000) $224,299 Avg Close $480.76 Range $412.73 - $532.66

Q1 2023

Shares 30,479 Value ($000) $17,567 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 400,574 Value ($000) $220,592 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 462,816 Value ($000) $234,732 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 718,514 Value ($000) $390,354 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 320,288 Value ($000) $189,177 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 1,043,844 Value ($000) $696,497 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 403,753 Value ($000) $230,676 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 500,167 Value ($000) $252,319 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 440,115 Value ($000) $200,860 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 867,394 Value ($000) $404,013 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 519,420 Value ($000) $229,334 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 576,678 Value ($000) $208,953 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 603,707 Value ($000) $171,211 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 917,202 Value ($000) $297,970 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 1,151,232 Value ($000) $335,319 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 1,081,081 Value ($000) $317,491 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 775,103 Value ($000) $212,161 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 167,858 Value ($000) $37,565 Avg Close $230.26 Range $204.59 - $249.16

Q3 2017

Shares 44,224 Value ($000) $8,358 Avg Close $177.07 Range $166.25 - $189.94

Q4 2016

Shares 302,394 Value ($000) $42,668 Avg Close $143.74 Range $135.56 - $156.06

Q4 2015

Shares 1,692 Value ($000) $240 Avg Close $129.50 Range $116.40 - $139.59

Q1 2015

Shares 6,390 Value ($000) $858 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 2,783 Value ($000) $349 Avg Close $117.50 Range $103.69 - $125.37

Q2 2014

Shares 1,933 Value ($000) $228 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 2,145 Value ($000) $258 Avg Close $114.47 Range $105.00 - $122.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	953,828	$552,696	$565.16	$486.57 - $601.87
Q3 2025	505,463	$245,160	$464.78	$402.70 - $501.56
Q2 2025	371,630	$150,681	$417.06	$384.82 - $495.18
Q4 2024	330,321	$171,843	$547.53	$491.20 - $617.36
Q3 2024	627,733	$388,297	$589.13	$525.78 - $624.81
Q2 2024	700	$387	$569.75	$526.69 - $598.64
Q1 2024	2,481	$1,442	$557.71	$524.04 - $600.06
Q4 2023	422,576	$224,299	$480.76	$412.73 - $532.66
Q1 2023	30,479	$17,567	$558.70	$518.14 - $604.43
Q4 2022	400,574	$220,592	$524.96	$471.30 - $579.21
Q3 2022	462,816	$234,732	$554.13	$500.83 - $604.99
Q2 2022	718,514	$390,354	$544.70	$492.89 - $611.86
Q1 2022	320,288	$189,177	$568.16	$508.25 - $656.92
Q4 2021	1,043,844	$696,497	$617.25	$545.68 - $664.90
Q3 2021	403,753	$230,676	$542.36	$497.26 - $609.86
Q2 2021	500,167	$252,319	$466.00	$433.25 - $504.51
Q1 2021	440,115	$200,860	$471.13	$427.86 - $519.72
Q4 2020	867,394	$404,013	$462.59	$427.16 - $525.38
Q3 2020	519,420	$229,334	$407.40	$352.00 - $438.79
Q2 2020	576,678	$208,953	$330.32	$266.44 - $358.87
Q1 2020	603,707	$171,211	$310.51	$246.54 - $336.98
Q4 2019	917,202	$297,970	$298.40	$266.00 - $325.05
Q3 2019	1,151,232	$335,319	$281.62	$262.06 - $300.37
Q2 2019	1,081,081	$317,491	$270.70	$248.84 - $293.42
Q1 2019	775,103	$212,161	$244.42	$206.29 - $269.21
Q4 2018	167,858	$37,565	$230.26	$204.59 - $249.16
Q3 2017	44,224	$8,358	$177.07	$166.25 - $189.94
Q4 2016	302,394	$42,668	$143.74	$135.56 - $156.06
Q4 2015	1,692	$240	$129.50	$116.40 - $139.59
Q1 2015	6,390	$858	$124.72	$117.56 - $134.63
Q4 2014	2,783	$349	$117.50	$103.69 - $125.37
Q2 2014	1,933	$228	$113.45	$107.95 - $118.89
Q1 2014	2,145	$258	$114.47	$105.00 - $122.85