Arrowstreet Capital
TMO icon

Arrowstreet Capital’s Thermo Fisher Scientific TMO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$491M Buy
1,210,954
+555,018
+85% +$225M 0.35% 63
2025
Q1
$326M Buy
655,936
+286,651
+78% +$143M 0.26% 79
2024
Q4
$192M Buy
369,285
+162,962
+79% +$84.8M 0.15% 126
2024
Q3
$128M Buy
206,323
+176,374
+589% +$109M 0.11% 155
2024
Q2
$16.6M Buy
29,949
+26,336
+729% +$14.6M 0.01% 519
2024
Q1
$2.1M Sell
3,613
-3,046
-46% -$1.77M ﹤0.01% 1124
2023
Q4
$3.54M Sell
6,659
-276,900
-98% -$147M ﹤0.01% 843
2023
Q3
$144M Sell
283,559
-329,465
-54% -$167M 0.17% 114
2023
Q2
$320M Sell
613,024
-68,655
-10% -$35.8M 0.39% 65
2023
Q1
$393M Buy
681,679
+24,376
+4% +$14M 0.51% 47
2022
Q4
$362M Buy
657,303
+134,314
+26% +$74M 0.51% 54
2022
Q3
$265M Buy
522,989
+39,205
+8% +$19.9M 0.39% 71
2022
Q2
$263M Buy
483,784
+66,212
+16% +$36M 0.37% 66
2022
Q1
$247M Buy
417,572
+279,838
+203% +$165M 0.31% 86
2021
Q4
$91.9M Buy
137,734
+130,459
+1,793% +$87M 0.11% 196
2021
Q3
$4.16M Sell
7,275
-52,736
-88% -$30.1M 0.01% 976
2021
Q2
$30.3M Buy
60,011
+25,515
+74% +$12.9M 0.04% 463
2021
Q1
$15.7M Sell
34,496
-102,961
-75% -$47M 0.02% 687
2020
Q4
$64M Buy
137,457
+126,582
+1,164% +$59M 0.09% 213
2020
Q3
$4.8M Buy
+10,875
New +$4.8M 0.01% 1155
2020
Q2
Sell
-80,260
Closed -$22.8M 2453
2020
Q1
$22.8M Sell
80,260
-69,437
-46% -$19.7M 0.06% 272
2019
Q4
$48.6M Sell
149,697
-59,983
-29% -$19.5M 0.11% 177
2019
Q3
$61.1M Sell
209,680
-390,860
-65% -$114M 0.14% 150
2019
Q2
$176M Sell
600,540
-271,298
-31% -$79.7M 0.39% 65
2019
Q1
$239M Buy
871,838
+62,144
+8% +$17M 0.56% 34
2018
Q4
$181M Buy
809,694
+806,194
+23,034% +$180M 0.47% 53
2018
Q3
$854K Sell
3,500
-1,970
-36% -$481K ﹤0.01% 828
2018
Q2
$1.13M Buy
+5,470
New +$1.13M ﹤0.01% 777
2018
Q1
Sell
-7,985
Closed -$1.52M 1338
2017
Q4
$1.52M Buy
+7,985
New +$1.52M ﹤0.01% 887
2017
Q2
Sell
-6,100
Closed -$937K 1331
2017
Q1
$937K Buy
+6,100
New +$937K ﹤0.01% 979
2016
Q3
Sell
-15,400
Closed -$2.28M 1630
2016
Q2
$2.28M Buy
+15,400
New +$2.28M 0.01% 802
2016
Q1
Sell
-1,600
Closed -$227K 1535
2015
Q4
$227K Buy
+1,600
New +$227K ﹤0.01% 1284
2015
Q1
Sell
-301,859
Closed -$37.8M 1232
2014
Q4
$37.8M Sell
301,859
-60,466
-17% -$7.58M 0.22% 106
2014
Q3
$44.1M Buy
+362,325
New +$44.1M 0.24% 108
2014
Q2
Sell
-143,747
Closed -$17.3M 1172
2014
Q1
$17.3M Buy
+143,747
New +$17.3M 0.1% 197
2013
Q4
Sell
-23,731
Closed -$2.19M 1290
2013
Q3
$2.19M Sell
23,731
-56,280
-70% -$5.19M 0.01% 535
2013
Q2
$6.77M Buy
+80,011
New +$6.77M 0.05% 277