Fidelity Investments’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$5.3B Buy
10,776,436
+983,089
+10% +$534M 0.28% 48
2025
Q4
$5.67B Buy
9,793,347
+2,199,538
+29% +$1.24B 0.29% 39
2025
Q3
$3.68B Buy
7,593,809
+3,602,808
+90% +$1.68B 0.19% 71
2025
Q2
$1.62B Sell
3,991,001
-651,544
-14% -$272M 0.09% 176
2025
Q1
$2.31B Sell
4,642,545
-1,694,832
-27% -$918M 0.15% 111
2024
Q4
$3.3B Sell
6,337,377
-1,540,082
-20% -$847M 0.2% 69
2024
Q3
$4.87B Buy
7,877,459
+1,294,453
+20% +$766M 0.3% 46
2024
Q2
$3.64B Sell
6,583,006
-334,967
-5% -$192M 0.23% 64
2024
Q1
$4.02B Sell
6,917,973
-931,572
-12% -$523M 0.27% 53
2023
Q4
$4.17B Sell
7,849,545
-470,479
-6% -$228M 0.32% 45
2023
Q3
$4.21B Sell
8,320,024
-890,117
-10% -$474M 0.36% 41
2023
Q2
$4.81B Sell
9,210,141
-2,143,903
-19% -$1.16B 0.4% 37
2023
Q1
$6.54B Buy
11,354,044
+194,602
+2% +$110M 0.6% 21
2022
Q4
$6.15B Buy
11,159,442
+187,914
+2% +$99.6M 0.61% 20
2022
Q3
$5.56B Buy
10,971,528
+987,695
+10% +$553M 0.58% 20
2022
Q2
$5.42B Sell
9,983,833
-316,878
-3% -$174M 0.54% 23
2022
Q1
$6.08B Sell
10,300,711
-800,254
-7% -$460M 0.49% 24
2021
Q4
$7.41B Sell
11,100,965
-313,678
-3% -$196M 0.55% 22
2021
Q3
$6.52B Buy
11,414,643
+1,279,984
+13% +$703M 0.52% 26
2021
Q2
$5.11B Sell
10,134,659
-1,840,322
-15% -$868M 0.4% 34
2021
Q1
$5.47B Sell
11,974,981
-1,048,006
-8% -$500M 0.47% 29
2020
Q4
$6.07B Buy
13,022,987
+686,768
+6% +$322M 0.54% 21
2020
Q3
$5.45B Buy
12,336,219
+715,208
+6% +$295M 0.55% 25
2020
Q2
$4.21B Buy
11,621,011
+376,531
+3% +$126M 0.46% 29
2020
Q1
$3.19B Sell
11,244,480
-1,251,745
-10% -$395M 0.44% 38
2019
Q4
$4.06B Sell
12,496,225
-191,300
-2% -$58M 0.45% 34
2019
Q3
$3.7B Buy
12,687,525
+240,837
+2% +$69M 0.44% 33
2019
Q2
$3.66B Buy
12,446,688
+874,107
+8% +$241M 0.43% 35
2019
Q1
$3.17B Buy
11,572,581
+2,900,868
+33% +$722M 0.38% 42
2018
Q4
$1.94B Buy
8,671,713
+2,172,574
+33% +$510M 0.27% 68
2018
Q3
$1.59B Buy
6,499,139
+1,016,082
+19% +$234M 0.18% 101
2018
Q2
$1.14B Sell
5,483,057
-637,773
-10% -$135M 0.13% 151
2018
Q1
$1.26B Buy
6,120,830
+837,692
+16% +$176M 0.15% 138
2017
Q4
$1B Sell
5,283,138
-874,564
-14% -$168M 0.12% 183
2017
Q3
$1.17B Buy
6,157,702
+2,567,657
+72% +$465M 0.14% 145
2017
Q2
$626M Sell
3,590,045
-65,002
-2% -$10.9M 0.08% 265
2017
Q1
$561M Sell
3,655,047
-1,232,458
-25% -$188M 0.07% 287
2016
Q4
$690M Sell
4,887,505
-3,006,181
-38% -$443M 0.09% 231
2016
Q3
$1.26B Sell
7,893,686
-322,959
-4% -$49.8M 0.17% 121
2016
Q2
$1.21B Buy
8,216,645
+834,858
+11% +$123M 0.17% 130
2016
Q1
$1.05B Sell
7,381,787
-821,794
-10% -$110M 0.14% 146
2015
Q4
$1.16B Sell
8,203,581
-1,132,421
-12% -$151M 0.16% 132
2015
Q3
$1.14B Sell
9,336,002
-2,158,889
-19% -$281M 0.16% 129
2015
Q2
$1.49B Sell
11,494,891
-1,186,866
-9% -$155M 0.19% 107
2015
Q1
$1.7B Buy
12,681,757
+33,359
+0.3% +$4.3M 0.22% 88
2014
Q4
$1.58B Buy
12,648,398
+1,645,184
+15% +$200M 0.21% 101
2014
Q3
$1.34B Sell
11,003,214
-852,498
-7% -$104M 0.18% 118
2014
Q2
$1.4B Sell
11,855,712
-1,922,385
-14% -$226M 0.19% 114
2014
Q1
$1.66B Buy
13,778,097
+126,762
+0.9% +$15.1M 0.23% 87
2013
Q4
$1.52B Buy
13,651,335
+1,492,208
+12% +$148M 0.21% 99
2013
Q3
$1.12B Buy
12,159,127
+3,238,896
+36% +$293M 0.17% 126
2013
Q2
$755M Buy
+8,920,231
New +$743M 0.12% 178

Other funds holding TMO

Fidelity Investments's TMO Position: Q1 2026 in Review

Fidelity Investments increased its Thermo Fisher Scientific (TMO) stake by 10% in Q1 2026, buying an estimated $534M and bringing the position to 10,776,436 shares worth $5.3B. The position accounts for 0.28% of the portfolio, ranked #48.

Fidelity Investments first reported a position in TMO in Q2 2013 and has held it in 52 quarters since. The position peaked at $7.41B in Q4 2021. 2,589 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Fidelity Investments held 10,776,436 shares of Thermo Fisher Scientific worth $5.3B as of Q1 2026.
  • Fidelity Investments bought 983,089 Thermo Fisher Scientific shares in Q1 2026, an estimated $534M.
  • Thermo Fisher Scientific made up 0.28% of Fidelity Investments's portfolio in Q1 2026, its #48 holding.
  • Fidelity Investments first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 52 quarters since.
  • Fidelity Investments's Thermo Fisher Scientific position peaked at $7.41B in Q4 2021.
  • 2,589 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Fidelity Investments's 13F filing for Q1 2026, filed 15 May 2026.