THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 93,783 Value ($000) $54,343 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 114,762 Value ($000) $55,662 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 122,556 Value ($000) $49,692 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 172,754 Value ($000) $85,962 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 236,140 Value ($000) $123 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 172,229 Value ($000) $107 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 117,005 Value ($000) $65 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 78,391 Value ($000) $46 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 68,489 Value ($000) $36 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 79,879 Value ($000) $40 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 99,420 Value ($000) $52 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 97,111 Value ($000) $56 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 94,607 Value ($000) $52 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 109,836 Value ($000) $55,708 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 124,071 Value ($000) $67,405 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 185,972 Value ($000) $109,844 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 240,601 Value ($000) $160,539 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 163,124 Value ($000) $93,198 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 132,997 Value ($000) $67,093 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 181,875 Value ($000) $83,004 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 166,563 Value ($000) $77,582 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 170,169 Value ($000) $75,133 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 43,211 Value ($000) $15,657 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 55,913 Value ($000) $15,857 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 54,803 Value ($000) $17,804 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 116,538 Value ($000) $33,944 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 140,901 Value ($000) $41,380 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 105,728 Value ($000) $28,940 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 108,116 Value ($000) $24,195 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 61,107 Value ($000) $14,915 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 88,391 Value ($000) $18,309 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 138,055 Value ($000) $28,503 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 146,179 Value ($000) $27,756 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 248,029 Value ($000) $46,927 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 277,541 Value ($000) $48,423 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 358,239 Value ($000) $55,026 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 519,529 Value ($000) $73,306 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 447,700 Value ($000) $71,211 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 460,893 Value ($000) $68,102 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 424,434 Value ($000) $60,096 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 571,947 Value ($000) $81,131 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 597,837 Value ($000) $73,104 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 579,622 Value ($000) $75,212 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 740,221 Value ($000) $99,441 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 852,833 Value ($000) $106,851 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 854,542 Value ($000) $103,998 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 857,239 Value ($000) $101,154 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 843,362 Value ($000) $101,406 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 879,200 Value ($000) $97,899 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 663,165 Value ($000) $61,111 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 721,643 Value ($000) $61,073 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	93,783	$54,343	$565.16	$486.57 - $601.87
Q3 2025	114,762	$55,662	$464.78	$402.70 - $501.56
Q2 2025	122,556	$49,692	$417.06	$384.82 - $495.18
Q1 2025	172,754	$85,962	$539.78	$482.97 - $608.82
Q4 2024	236,140	$123	$547.53	$491.20 - $617.36
Q3 2024	172,229	$107	$589.13	$525.78 - $624.81
Q2 2024	117,005	$65	$569.75	$526.69 - $598.64
Q1 2024	78,391	$46	$557.71	$524.04 - $600.06
Q4 2023	68,489	$36	$480.76	$412.73 - $532.66
Q3 2023	79,879	$40	$528.90	$491.51 - $575.69
Q2 2023	99,420	$52	$535.25	$494.39 - $588.28
Q1 2023	97,111	$56	$558.70	$518.14 - $604.43
Q4 2022	94,607	$52	$524.96	$471.30 - $579.21
Q3 2022	109,836	$55,708	$554.13	$500.83 - $604.99
Q2 2022	124,071	$67,405	$544.70	$492.89 - $611.86
Q1 2022	185,972	$109,844	$568.16	$508.25 - $656.92
Q4 2021	240,601	$160,539	$617.25	$545.68 - $664.90
Q3 2021	163,124	$93,198	$542.36	$497.26 - $609.86
Q2 2021	132,997	$67,093	$466.00	$433.25 - $504.51
Q1 2021	181,875	$83,004	$471.13	$427.86 - $519.72
Q4 2020	166,563	$77,582	$462.59	$427.16 - $525.38
Q3 2020	170,169	$75,133	$407.40	$352.00 - $438.79
Q2 2020	43,211	$15,657	$330.32	$266.44 - $358.87
Q1 2020	55,913	$15,857	$310.51	$246.54 - $336.98
Q4 2019	54,803	$17,804	$298.40	$266.00 - $325.05
Q3 2019	116,538	$33,944	$281.62	$262.06 - $300.37
Q2 2019	140,901	$41,380	$270.70	$248.84 - $293.42
Q1 2019	105,728	$28,940	$244.42	$206.29 - $269.21
Q4 2018	108,116	$24,195	$230.26	$204.59 - $249.16
Q3 2018	61,107	$14,915	$225.62	$199.95 - $240.42
Q2 2018	88,391	$18,309	$208.02	$195.82 - $217.41
Q1 2018	138,055	$28,503	$205.54	$186.40 - $221.70
Q4 2017	146,179	$27,756	$187.44	$177.57 - $196.84
Q3 2017	248,029	$46,927	$177.07	$166.25 - $189.94
Q2 2017	277,541	$48,423	$164.09	$148.20 - $172.95
Q1 2017	358,239	$55,026	$149.18	$136.61 - $157.89
Q4 2016	519,529	$73,306	$143.74	$135.56 - $156.06
Q3 2016	447,700	$71,211	$150.09	$139.26 - $156.47
Q2 2016	460,893	$68,102	$143.61	$136.38 - $150.60
Q1 2016	424,434	$60,096	$130.26	$116.37 - $138.34
Q4 2015	571,947	$81,131	$129.50	$116.40 - $139.59
Q3 2015	597,837	$73,104	$126.34	$113.67 - $136.94
Q2 2015	579,622	$75,212	$126.27	$121.29 - $130.90
Q1 2015	740,221	$99,441	$124.72	$117.56 - $134.63
Q4 2014	852,833	$106,851	$117.50	$103.69 - $125.37
Q3 2014	854,542	$103,998	$117.35	$112.28 - $122.75
Q2 2014	857,239	$101,154	$113.45	$107.95 - $118.89
Q1 2014	843,362	$101,406	$114.47	$105.00 - $122.85
Q4 2013	879,200	$97,899	$95.60	$86.22 - $107.27
Q3 2013	663,165	$61,111	$86.81	$81.00 - $91.06
Q2 2013	721,643	$61,073	$79.76	$72.10 - $85.73