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
VCM
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.