BlackRock
TMO icon

BlackRock’s Thermo Fisher Scientific TMO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$11.1B Sell
27,330,008
-1,750,113
-6% -$710M 0.21% 73
2025
Q1
$14.5B Buy
29,080,121
+244,290
+0.8% +$122M 0.3% 52
2024
Q4
$15B Sell
28,835,831
-321,216
-1% -$167M 0.3% 46
2024
Q3
$18B Sell
29,157,047
-372,279
-1% -$230M 0.38% 36
2024
Q2
$16.3B Buy
29,529,326
+549,482
+2% +$304M 0.37% 38
2024
Q1
$16.8B Buy
28,979,844
+650,038
+2% +$378M 0.39% 36
2023
Q4
$15B Buy
28,329,806
+333,837
+1% +$177M 0.38% 38
2023
Q3
$14.2B Sell
27,995,969
-2,048,628
-7% -$1.04B 0.41% 34
2023
Q2
$15.7B Sell
30,044,597
-1,378,688
-4% -$719M 0.43% 32
2023
Q1
$18.1B Buy
31,423,285
+633,163
+2% +$365M 0.53% 27
2022
Q4
$17B Buy
30,790,122
+100,360
+0.3% +$55.3M 0.53% 26
2022
Q3
$15.6B Buy
30,689,762
+256,512
+0.8% +$130M 0.53% 26
2022
Q2
$16.5B Buy
30,433,250
+135,276
+0.4% +$73.5M 0.53% 26
2022
Q1
$17.9B Sell
30,297,974
-684,637
-2% -$404M 0.48% 27
2021
Q4
$20.7B Buy
30,982,611
+1,309,933
+4% +$874M 0.53% 22
2021
Q3
$17B Buy
29,672,678
+918,536
+3% +$525M 0.47% 27
2021
Q2
$14.5B Sell
28,754,142
-557,677
-2% -$281M 0.4% 34
2021
Q1
$13.4B Sell
29,311,819
-192,402
-0.7% -$87.8M 0.39% 40
2020
Q4
$13.7B Buy
29,504,221
+624,512
+2% +$291M 0.44% 36
2020
Q3
$12.8B Sell
28,879,709
-76,232
-0.3% -$33.7M 0.47% 33
2020
Q2
$10.5B Buy
28,955,941
+1,929,802
+7% +$699M 0.42% 40
2020
Q1
$7.66B Sell
27,026,139
-1,176,717
-4% -$334M 0.37% 46
2019
Q4
$9.16B Sell
28,202,856
-113,757
-0.4% -$37M 0.35% 45
2019
Q3
$8.25B Buy
28,316,613
+672,708
+2% +$196M 0.35% 46
2019
Q2
$8.12B Buy
27,643,905
+392,227
+1% +$115M 0.35% 45
2019
Q1
$7.46B Buy
27,251,678
+1,074,400
+4% +$294M 0.33% 54
2018
Q4
$5.86B Buy
26,177,278
+944,035
+4% +$211M 0.3% 63
2018
Q3
$6.16B Buy
25,233,243
+208,524
+0.8% +$50.9M 0.27% 65
2018
Q2
$5.18B Buy
25,024,719
+442,266
+2% +$91.6M 0.24% 71
2018
Q1
$5.08B Buy
24,582,453
+431,267
+2% +$89M 0.24% 70
2017
Q4
$4.59B Buy
24,151,186
+321,111
+1% +$61M 0.22% 80
2017
Q3
$4.51B Buy
23,830,075
+474,606
+2% +$89.8M 0.23% 78
2017
Q2
$4.07B Buy
23,355,469
+366,584
+2% +$64M 0.22% 83
2017
Q1
$3.53B Buy
22,988,885
+22,165,530
+2,692% +$3.4B 0.19% 91
2016
Q4
$116M Sell
823,355
-46,355
-5% -$6.54M 0.16% 136
2016
Q3
$138M Sell
869,710
-5,655
-0.6% -$899K 0.2% 105
2016
Q2
$129M Buy
875,365
+81,643
+10% +$12.1M 0.19% 113
2016
Q1
$112M Sell
793,722
-286,278
-27% -$40.5M 0.18% 116
2015
Q4
$153M Buy
1,080,000
+55,914
+5% +$7.93M 0.22% 92
2015
Q3
$125M Buy
1,024,086
+723
+0.1% +$88.4K 0.2% 116
2015
Q2
$133M Sell
1,023,363
-15,118
-1% -$1.96M 0.2% 110
2015
Q1
$140M Buy
1,038,481
+37,046
+4% +$4.98M 0.19% 114
2014
Q4
$125M Buy
1,001,435
+40,105
+4% +$5.02M 0.18% 116
2014
Q3
$117M Sell
961,330
-3,119
-0.3% -$380K 0.17% 123
2014
Q2
$114M Sell
964,449
-48,109
-5% -$5.68M 0.17% 131
2014
Q1
$122M Buy
1,012,558
+95,608
+10% +$11.5M 0.2% 114
2013
Q4
$102M Buy
916,950
+162,111
+21% +$18.1M 0.17% 136
2013
Q3
$69.6M Sell
754,839
-11,896
-2% -$1.1M 0.13% 175
2013
Q2
$64.9M Buy
+766,735
New +$64.9M 0.13% 169