Renaissance Technologies’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$186M Buy
458,950
+303,706
+196% +$123M 0.25% 67
2025
Q1
$77.2M Sell
155,244
-26,100
-14% -$13M 0.12% 208
2024
Q4
$94.3M Buy
181,344
+132,393
+270% +$68.9M 0.14% 157
2024
Q3
$30.3M Sell
48,951
-186,898
-79% -$116M 0.05% 492
2024
Q2
$130M Buy
+235,849
New +$130M 0.22% 87
2023
Q3
Sell
-328,546
Closed -$171M 4114
2023
Q2
$171M Buy
+328,546
New +$171M 0.25% 70
2022
Q2
Sell
-31,900
Closed -$18.8M 4575
2022
Q1
$18.8M Buy
+31,900
New +$18.8M 0.02% 783
2021
Q3
Sell
-61,344
Closed -$30.9M 3842
2021
Q2
$30.9M Sell
61,344
-261,200
-81% -$132M 0.04% 517
2021
Q1
$147M Buy
322,544
+251,700
+355% +$115M 0.18% 105
2020
Q4
$33M Buy
+70,844
New +$33M 0.04% 518
2020
Q3
Sell
-191,917
Closed -$69.5M 3685
2020
Q2
$69.5M Buy
191,917
+65,500
+52% +$23.7M 0.06% 349
2020
Q1
$35.9M Buy
+126,417
New +$35.9M 0.03% 496
2018
Q3
Sell
-377,044
Closed -$78.1M 3564
2018
Q2
$78.1M Buy
377,044
+14,300
+4% +$2.96M 0.09% 279
2018
Q1
$74.9M Buy
+362,744
New +$74.9M 0.08% 294
2017
Q3
Sell
-760,144
Closed -$133M 3371
2017
Q2
$133M Sell
760,144
-612,900
-45% -$107M 0.17% 117
2017
Q1
$211M Buy
1,373,044
+559,400
+69% +$85.9M 0.29% 47
2016
Q4
$115M Buy
+813,644
New +$115M 0.18% 94
2015
Q3
Sell
-188,344
Closed -$24.4M 3363
2015
Q2
$24.4M Sell
188,344
-61,800
-25% -$8.02M 0.06% 434
2015
Q1
$33.6M Buy
250,144
+43,500
+21% +$5.84M 0.07% 361
2014
Q4
$25.9M Buy
206,644
+168,800
+446% +$21.1M 0.06% 386
2014
Q3
$4.61M Buy
+37,844
New +$4.61M 0.01% 1212