California State Teachers Retirement System Thermo Fisher Scientific Inc. Transaction History

California State Teachers Retirement System

  • $94.5 Billion
  • Q3 2025

A detailed history of California State Teachers Retirement System transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, California State Teachers Retirement System holds 601,554 shares of TMO stock, worth $341 Million. This represents 0.31% of its overall portfolio holdings.

Number of Shares
601,554
Previous 602,031 0.08%
Holding current value
$341 Million
Previous $244 Million 19.53%
% of portfolio
0.31%
Previous 0.28%

Shares

35 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
SELL
$404.94 - $499.99 $193,156 - $238,495
-477 Reduced 0.08%
601,554 $292 Million
Q2 2025

Aug 14, 2025
BUY
$390.26 - $489.06 $882,768 - $1.11 Million
2,262 Added 0.38%
602,031 $244 Million
Q1 2025

May 15, 2025
SELL
$497.6 - $606.74 $1.92 Million - $2.34 Million
-3,853 Reduced 0.64%
599,769 $298 Million
Q4 2024

Feb 14, 2025
SELL
$501.29 - $612.85 $9.1 Million - $11.1 Million
-18,161 Reduced 2.92%
603,622 $314 Million
Q3 2024

Apr 04, 2025
BUY
$531.86 - $624.21 $9.66 Million - $11.3 Million
18,161 Added 3.01%
621,783 $385 Million
Q3 2024

Nov 14, 2024
SELL
$531.86 - $624.21 $399,426 - $468,781
-751 Reduced 0.12%
621,783 $385 Million
Q2 2024

Apr 08, 2025
BUY
$541.52 - $599.02 $10.2 Million - $11.3 Million
18,912 Added 3.13%
622,534 $344 Million
Q2 2024

Aug 14, 2024
SELL
$541.52 - $599.02 $3.25 Million - $3.59 Million
-5,996 Reduced 0.95%
622,534 $344 Million
Q1 2024

May 15, 2024
BUY
$528.82 - $599.43 $3.04 Million - $3.44 Million
5,740 Added 0.92%
628,530 $365 Million
Q4 2023

Feb 13, 2024
BUY
$431.41 - $532.94 $3.51 Million - $4.33 Million
8,129 Added 1.32%
622,790 $331 Million
Q3 2023

Nov 14, 2023
SELL
$498.29 - $574.41 $12.2 Million - $14 Million
-24,410 Reduced 3.82%
614,661 $311 Million
Q2 2023

Aug 21, 2023
SELL
$508.46 - $591.13 $12.3 Million - $14.2 Million
-24,101 Reduced 3.63%
639,071 $333 Million
Q1 2023

May 09, 2023
SELL
$535.0 - $604.82 $3.16 Million - $3.57 Million
-5,904 Reduced 0.88%
663,172 $382 Million
Q4 2022

Feb 14, 2023
BUY
$484.71 - $571.37 $4.86 Million - $5.73 Million
10,027 Added 1.52%
669,076 $369 Million
Q3 2022

Nov 18, 2022
SELL
$507.19 - $604.49 $3.49 Million - $4.16 Million
-6,887 Reduced 1.03%
659,049 $334 Million
Q2 2022

Aug 15, 2022
SELL
$500.9 - $612.21 $1.7 Million - $2.08 Million
-3,390 Reduced 0.51%
665,936 $362 Million
Q1 2022

May 16, 2022
SELL
$524.0 - $644.92 $20.3 Million - $25 Million
-38,753 Reduced 5.47%
669,326 $395 Million
Q4 2021

Feb 15, 2022
BUY
$569.0 - $667.24 $2.47 Million - $2.9 Million
4,340 Added 0.62%
708,079 $472 Million
Q3 2021

Nov 15, 2021
SELL
$509.53 - $609.78 $5.26 Million - $6.3 Million
-10,329 Reduced 1.45%
703,739 $402 Million
Q2 2021

Aug 16, 2021
SELL
$441.0 - $508.24 $22.2 Million - $25.6 Million
-50,341 Reduced 6.59%
714,068 $360 Million
Q1 2021

May 18, 2021
SELL
$439.85 - $518.83 $2.49 Million - $2.94 Million
-5,666 Reduced 0.74%
764,409 $349 Million
Q4 2020

Feb 16, 2021
BUY
$435.06 - $527.66 $7.56 Million - $9.17 Million
17,376 Added 2.31%
770,075 $359 Million
Q3 2020

Nov 17, 2020
SELL
$359.77 - $441.52 $180,964 - $222,084
-503 Reduced 0.07%
752,699 $332 Million
Q2 2020

Aug 17, 2020
SELL
$275.2 - $362.34 $5.45 Million - $7.18 Million
-19,817 Reduced 2.56%
753,202 $273 Million
Q1 2020

May 13, 2020
SELL
$255.3 - $340.05 $479,708 - $638,953
-1,879 Reduced 0.24%
773,019 $219 Million
Q4 2019

Feb 14, 2020
BUY
$271.93 - $328.04 $14.7 Million - $17.7 Million
53,897 Added 7.48%
774,898 $252 Million
Q3 2019

Nov 15, 2019
BUY
$268.46 - $305.43 $1.83 Million - $2.08 Million
6,824 Added 0.96%
721,001 $210 Million
Q2 2019

Aug 14, 2019
BUY
$257.51 - $295.55 $11.8 Million - $13.5 Million
45,770 Added 6.85%
714,177 $210 Million
Q1 2019

May 09, 2019
SELL
$212.17 - $273.72 $2.63 Million - $3.39 Million
-12,396 Reduced 1.82%
668,407 $183 Million
Q4 2018

Feb 13, 2019
SELL
$208.47 - $251.98 $351,688 - $425,090
-1,687 Reduced 0.25%
680,803 $152 Million
Q3 2018

Nov 14, 2018
BUY
$205.57 - $244.32 $60,848 - $72,318
296 Added 0.04%
682,490 $167 Million
Q2 2018

Aug 14, 2018
BUY
$203.14 - $219.53 $3.98 Million - $4.3 Million
19,575 Added 2.95%
682,194 $141 Million
Q1 2018

May 15, 2018
SELL
$192.98 - $224.11 $4.2 Million - $4.88 Million
-21,780 Reduced 3.18%
662,619 $137 Million
Q4 2017

Feb 14, 2018
SELL
$182.03 - $200.37 $231,178 - $254,469
-1,270 Reduced 0.19%
684,399 $130 Million
Q3 2017

Nov 13, 2017
BUY
$171.74 - $194.04 $118 Million - $133 Million
685,669
685,669 $130 Million

Others Institutions Holding TMO

# of Institutions
2,931
Shares Held
335M
Call Options Held
4.14M
Put Options Held
3.54M
View Full List

About THERMO FISHER SCIENTIFIC INC.

TMO Quotes by TradingView
  • Ticker TMO
  • Exchange NYSE
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 391,788,992
  • Market Cap $222B
  • Description
  • Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as di...
More about TMO
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