THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

TCW GROUP INC's Holding History (CIK: 0000850401)

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

Q4 2025

Shares 5,940 Value ($000) $3,442 Avg Close $565.16 Range $486.57 - $601.87

Q1 2021

Shares 31,593 Value ($000) $14,418 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 42,094 Value ($000) $19,606 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 54,921 Value ($000) $24,248 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 55,155 Value ($000) $19,984 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 55,280 Value ($000) $15,678 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 42,133 Value ($000) $13,688 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 40,732 Value ($000) $11,864 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 33,560 Value ($000) $9,856 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 35,648 Value ($000) $9,758 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 28,536 Value ($000) $6,386 Avg Close $230.26 Range $204.59 - $249.16

Q4 2016

Shares 29,175 Value ($000) $4,117 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 29,175 Value ($000) $4,641 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 31,679 Value ($000) $4,681 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 30,829 Value ($000) $4,365 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 43,270 Value ($000) $6,137 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 42,120 Value ($000) $5,150 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 42,496 Value ($000) $5,514 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 126,475 Value ($000) $16,991 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 126,352 Value ($000) $15,831 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 209,590 Value ($000) $25,507 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 214,334 Value ($000) $25,292 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 209,768 Value ($000) $25,223 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 667,581 Value ($000) $74,335 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 954,990 Value ($000) $88,003 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 1,061,505 Value ($000) $89,835 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,940	$3,442	$565.16	$486.57 - $601.87
Q1 2021	31,593	$14,418	$471.13	$427.86 - $519.72
Q4 2020	42,094	$19,606	$462.59	$427.16 - $525.38
Q3 2020	54,921	$24,248	$407.40	$352.00 - $438.79
Q2 2020	55,155	$19,984	$330.32	$266.44 - $358.87
Q1 2020	55,280	$15,678	$310.51	$246.54 - $336.98
Q4 2019	42,133	$13,688	$298.40	$266.00 - $325.05
Q3 2019	40,732	$11,864	$281.62	$262.06 - $300.37
Q2 2019	33,560	$9,856	$270.70	$248.84 - $293.42
Q1 2019	35,648	$9,758	$244.42	$206.29 - $269.21
Q4 2018	28,536	$6,386	$230.26	$204.59 - $249.16
Q4 2016	29,175	$4,117	$143.74	$135.56 - $156.06
Q3 2016	29,175	$4,641	$150.09	$139.26 - $156.47
Q2 2016	31,679	$4,681	$143.61	$136.38 - $150.60
Q1 2016	30,829	$4,365	$130.26	$116.37 - $138.34
Q4 2015	43,270	$6,137	$129.50	$116.40 - $139.59
Q3 2015	42,120	$5,150	$126.34	$113.67 - $136.94
Q2 2015	42,496	$5,514	$126.27	$121.29 - $130.90
Q1 2015	126,475	$16,991	$124.72	$117.56 - $134.63
Q4 2014	126,352	$15,831	$117.50	$103.69 - $125.37
Q3 2014	209,590	$25,507	$117.35	$112.28 - $122.75
Q2 2014	214,334	$25,292	$113.45	$107.95 - $118.89
Q1 2014	209,768	$25,223	$114.47	$105.00 - $122.85
Q4 2013	667,581	$74,335	$95.60	$86.22 - $107.27
Q3 2013	954,990	$88,003	$86.81	$81.00 - $91.06
Q2 2013	1,061,505	$89,835	$79.76	$72.10 - $85.73