THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 40,329 Value ($000) $23,369 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 42,984 Value ($000) $20,848 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 43,254 Value ($000) $17,538 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 42,462 Value ($000) $21,129 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 40,621 Value ($000) $21,132 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 38,293 Value ($000) $23,687 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 37,157 Value ($000) $20,548 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 37,455 Value ($000) $21,769 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 37,311 Value ($000) $19,804 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 35,069 Value ($000) $17,751 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 37,122 Value ($000) $19,368 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 33,275 Value ($000) $19,179 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 27,048 Value ($000) $14,895 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 22,763 Value ($000) $11,545 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 25,742 Value ($000) $13,985 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 31,148 Value ($000) $18,398 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 55,006 Value ($000) $36,703 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 44,529 Value ($000) $25,441 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 50,757 Value ($000) $25,606 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 54,055 Value ($000) $24,670 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 59,752 Value ($000) $27,831 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 57,038 Value ($000) $25,184 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 58,333 Value ($000) $21,137 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 63,097 Value ($000) $17,895 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 65,371 Value ($000) $21,238 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 76,712 Value ($000) $22,345 Avg Close $281.62 Range $262.06 - $300.37

Q4 2018

Shares 108,642 Value ($000) $24,313 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 109,126 Value ($000) $26,636 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 107,786 Value ($000) $22,326 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 272,379 Value ($000) $56,235 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 315,461 Value ($000) $59,899 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 297,909 Value ($000) $56,365 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 332,331 Value ($000) $57,981 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 323,266 Value ($000) $49,654 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 342,420 Value ($000) $48,315 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 307,655 Value ($000) $48,935 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 272,548 Value ($000) $40,272 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 289,548 Value ($000) $40,996 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 329,302 Value ($000) $46,711 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 484,065 Value ($000) $59,192 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 565,967 Value ($000) $73,439 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 501,604 Value ($000) $67,387 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 418,448 Value ($000) $52,428 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 363,824 Value ($000) $44,277 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 323,208 Value ($000) $38,139 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 289,337 Value ($000) $34,791 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 274,979 Value ($000) $30,619 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 200,871 Value ($000) $18,510 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 208,653 Value ($000) $17,657 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,329	$23,369	$565.16	$486.57 - $601.87
Q3 2025	42,984	$20,848	$464.78	$402.70 - $501.56
Q2 2025	43,254	$17,538	$417.06	$384.82 - $495.18
Q1 2025	42,462	$21,129	$539.78	$482.97 - $608.82
Q4 2024	40,621	$21,132	$547.53	$491.20 - $617.36
Q3 2024	38,293	$23,687	$589.13	$525.78 - $624.81
Q2 2024	37,157	$20,548	$569.75	$526.69 - $598.64
Q1 2024	37,455	$21,769	$557.71	$524.04 - $600.06
Q4 2023	37,311	$19,804	$480.76	$412.73 - $532.66
Q3 2023	35,069	$17,751	$528.90	$491.51 - $575.69
Q2 2023	37,122	$19,368	$535.25	$494.39 - $588.28
Q1 2023	33,275	$19,179	$558.70	$518.14 - $604.43
Q4 2022	27,048	$14,895	$524.96	$471.30 - $579.21
Q3 2022	22,763	$11,545	$554.13	$500.83 - $604.99
Q2 2022	25,742	$13,985	$544.70	$492.89 - $611.86
Q1 2022	31,148	$18,398	$568.16	$508.25 - $656.92
Q4 2021	55,006	$36,703	$617.25	$545.68 - $664.90
Q3 2021	44,529	$25,441	$542.36	$497.26 - $609.86
Q2 2021	50,757	$25,606	$466.00	$433.25 - $504.51
Q1 2021	54,055	$24,670	$471.13	$427.86 - $519.72
Q4 2020	59,752	$27,831	$462.59	$427.16 - $525.38
Q3 2020	57,038	$25,184	$407.40	$352.00 - $438.79
Q2 2020	58,333	$21,137	$330.32	$266.44 - $358.87
Q1 2020	63,097	$17,895	$310.51	$246.54 - $336.98
Q4 2019	65,371	$21,238	$298.40	$266.00 - $325.05
Q3 2019	76,712	$22,345	$281.62	$262.06 - $300.37
Q4 2018	108,642	$24,313	$230.26	$204.59 - $249.16
Q3 2018	109,126	$26,636	$225.62	$199.95 - $240.42
Q2 2018	107,786	$22,326	$208.02	$195.82 - $217.41
Q1 2018	272,379	$56,235	$205.54	$186.40 - $221.70
Q4 2017	315,461	$59,899	$187.44	$177.57 - $196.84
Q3 2017	297,909	$56,365	$177.07	$166.25 - $189.94
Q2 2017	332,331	$57,981	$164.09	$148.20 - $172.95
Q1 2017	323,266	$49,654	$149.18	$136.61 - $157.89
Q4 2016	342,420	$48,315	$143.74	$135.56 - $156.06
Q3 2016	307,655	$48,935	$150.09	$139.26 - $156.47
Q2 2016	272,548	$40,272	$143.61	$136.38 - $150.60
Q1 2016	289,548	$40,996	$130.26	$116.37 - $138.34
Q4 2015	329,302	$46,711	$129.50	$116.40 - $139.59
Q3 2015	484,065	$59,192	$126.34	$113.67 - $136.94
Q2 2015	565,967	$73,439	$126.27	$121.29 - $130.90
Q1 2015	501,604	$67,387	$124.72	$117.56 - $134.63
Q4 2014	418,448	$52,428	$117.50	$103.69 - $125.37
Q3 2014	363,824	$44,277	$117.35	$112.28 - $122.75
Q2 2014	323,208	$38,139	$113.45	$107.95 - $118.89
Q1 2014	289,337	$34,791	$114.47	$105.00 - $122.85
Q4 2013	274,979	$30,619	$95.60	$86.22 - $107.27
Q3 2013	200,871	$18,510	$86.81	$81.00 - $91.06
Q2 2013	208,653	$17,657	$79.76	$72.10 - $85.73