Simplex Trading’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
$4.66M Buy
+9,480
New +$5.14M ﹤0.01% 1162
2025
Q4
Sell
-11,871
Closed -$5.76M 10077
2025
Q3
$5.76M Buy
11,871
+10,002
+535% +$4.66M ﹤0.01% 1336
2025
Q2
$757K Sell
1,869
-4,375
-70% -$1.83M ﹤0.01% 3080
2025
Q1
$3.11M Buy
6,244
+4,691
+302% +$2.54M ﹤0.01% 1629
2024
Q4
$807K Buy
+1,553
New +$854K ﹤0.01% 3053
2023
Q2
Sell
-100
Closed -$54K 9943
2023
Q1
$57K Hold
100
﹤0.01% 5793
2022
Q4
$55K Hold
100
﹤0.01% 5764
2022
Q3
$50K Hold
100
﹤0.01% 6463
2022
Q2
$54K Buy
100
+30
+43% +$16.5K ﹤0.01% 6393
2022
Q1
$41K Hold
70
﹤0.01% 7424
2021
Q4
$46K Sell
70
-4,823
-99% -$3.01M ﹤0.01% 7376
2021
Q3
$2.49M Sell
4,893
-366
-7% -$201K ﹤0.01% 1885
2021
Q2
$2.65M Sell
5,259
-3,278
-38% -$1.55M ﹤0.01% 1809
2021
Q1
$3.9M Buy
+8,537
New +$4.07M 0.01% 1016
2020
Q4
Sell
-5,594
Closed -$2.62M 9094
2020
Q3
$2.47M Buy
5,594
+3,670
+191% +$1.52M ﹤0.01% 1356
2020
Q2
$697K Sell
1,924
-8,228
-81% -$2.76M ﹤0.01% 2495
2020
Q1
$2.88M Buy
+10,152
New +$3.2M 0.01% 1012
2019
Q2
Sell
-880
Closed -$242K 7787
2019
Q1
$240K Sell
880
-389
-31% -$96.8K ﹤0.01% 3404
2018
Q4
$283K Buy
+1,269
New +$298K ﹤0.01% 2781
2018
Q1
Sell
-8,853
Closed -$1.86M 6870
2017
Q4
$1.68M Buy
+8,853
New +$1.7M 0.07% 226
2017
Q1
Sell
-11,096
Closed -$1.7M 6783
2016
Q4
$1.56M Buy
+11,096
New +$1.64M 0.09% 169
2016
Q3
Sell
-381
Closed -$58.7K 6451
2016
Q2
$56K Sell
381
-8,181
-96% -$1.21M ﹤0.01% 1949
2016
Q1
$1.21M Sell
8,562
-7,669
-47% -$1.03M 0.1% 183
2015
Q4
$2.3M Buy
16,231
+15,122
+1,364% +$2.02M 0.18% 97
2015
Q3
$135K Sell
1,109
-6,336
-85% -$825K 0.01% 1177
2015
Q2
$966K Buy
7,445
+6,765
+995% +$882K 0.08% 224
2015
Q1
$91K Sell
680
-2,772
-80% -$357K 0.01% 1156
2014
Q4
$433K Buy
+3,452
New +$420K 0.05% 314

Other funds holding TMO

Simplex Trading's TMO Position: Q1 2026 in Review

Simplex Trading opened a new position in Thermo Fisher Scientific (TMO) in Q1 2026: 9,480 shares worth $4.66M. The stake represents ﹤0.01% of the portfolio and ranks #1162 among its holdings. This is a return to the name: Simplex Trading previously reported a position in TMO as recently as Q3 2025.

Simplex Trading first reported a position in TMO in Q4 2014 and has held it in 28 quarters since. The position peaked at $5.76M in Q3 2025. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Simplex Trading held 9,480 shares of Thermo Fisher Scientific worth $4.66M as of Q1 2026.
  • Thermo Fisher Scientific was a new Simplex Trading position in Q1 2026.
  • Thermo Fisher Scientific made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1162 holding.
  • Simplex Trading first reported a position in Thermo Fisher Scientific in Q4 2014 and has held it in 28 quarters since.
  • Simplex Trading's Thermo Fisher Scientific position peaked at $5.76M in Q3 2025.
  • 2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.