Artisan Partners’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 | $154M | Buy |
312,822
+11,891
| +4% | +$6.45M | 0.25% | 95 |
|
|
2025
Q4 | $174M | Buy |
300,931
+10,690
| +4% | +$6.05M | 0.26% | 94 |
|
|
2025
Q3 | $141M | Buy |
290,241
+7,338
| +3% | +$3.42M | 0.2% | 112 |
|
|
2025
Q2 | $115M | Buy |
+282,903
| New | +$118M | 0.17% | 132 |
|
|
2024
Q1 | – | Sell |
-75,990
| Closed | -$40.3M | – | 363 |
|
|
2023
Q4 | $40.3M | Buy |
+75,990
| New | +$36.8M | 0.06% | 232 |
|
|
2023
Q2 | – | Sell |
-115,123
| Closed | -$66.4M | – | 340 |
|
|
2023
Q1 | $66.4M | Buy |
115,123
+78,890
| +218% | +$44.5M | 0.11% | 183 |
|
|
2022
Q4 | $20M | Sell |
36,233
-282,759
| -89% | -$150M | 0.04% | 254 |
|
|
2022
Q3 | $162M | Buy |
+318,992
| New | +$179M | 0.28% | 93 |
|
|
2022
Q1 | – | Sell |
-52,786
| Closed | -$35.2M | – | 349 |
|
|
2021
Q4 | $35.2M | Buy |
52,786
+37,773
| +252% | +$23.6M | 0.04% | 274 |
|
|
2021
Q3 | $8.58M | Buy |
+15,013
| New | +$8.24M | 0.01% | 308 |
|
|
2021
Q1 | – | Sell |
-89,499
| Closed | -$41.7M | – | 385 |
|
|
2020
Q4 | $41.7M | Sell |
89,499
-50,423
| -36% | -$23.6M | 0.05% | 262 |
|
|
2020
Q3 | $61.8M | Sell |
139,922
-997
| -0.7% | -$412K | 0.09% | 195 |
|
|
2020
Q2 | $51.1M | Buy |
+140,919
| New | +$47.2M | 0.08% | 198 |
|
|
2020
Q1 | – | Sell |
-174,104
| Closed | -$56.6M | – | 335 |
|
|
2019
Q4 | $56.6M | Sell |
174,104
-29,801
| -15% | -$9.04M | 0.1% | 173 |
|
|
2019
Q3 | $59.4M | Buy |
203,905
+11,799
| +6% | +$3.38M | 0.11% | 166 |
|
|
2019
Q2 | $56.4M | Buy |
192,106
+114,234
| +147% | +$31.5M | 0.1% | 174 |
|
|
2019
Q1 | $21.3M | Sell |
77,872
-29,659
| -28% | -$7.38M | 0.04% | 227 |
|
|
2018
Q4 | $24.1M | Buy |
107,531
+81,537
| +314% | +$19.1M | 0.05% | 205 |
|
|
2018
Q3 | $6.34M | Buy |
25,994
+3,950
| +18% | +$909K | 0.01% | 247 |
|
|
2018
Q2 | $4.57M | Buy |
+22,044
| New | +$4.68M | 0.01% | 248 |
|
|
2016
Q3 | – | Sell |
-161,088
| Closed | -$23.8M | – | 280 |
|
|
2016
Q2 | $23.8M | Sell |
161,088
-3,468
| -2% | -$512K | 0.05% | 204 |
|
|
2016
Q1 | $23.3M | Buy |
164,556
+36,896
| +29% | +$4.94M | 0.05% | 208 |
|
|
2015
Q4 | $18.1M | Buy |
127,660
+5,543
| +5% | +$739K | 0.04% | 229 |
|
|
2015
Q3 | $14.9M | Buy |
122,117
+68,653
| +128% | +$8.94M | 0.03% | 245 |
|
|
2015
Q2 | $6.94M | Buy |
53,464
+711
| +1% | +$92.7K | 0.01% | 328 |
|
|
2015
Q1 | $7.09M | Buy |
52,753
+25,868
| +96% | +$3.33M | 0.01% | 329 |
|
|
2014
Q4 | $3.37M | Buy |
+26,885
| New | +$3.27M | 0.01% | 344 |
|
Other funds holding TMO
VCM
Artisan Partners's TMO Position: Q1 2026 in Review
Artisan Partners increased its Thermo Fisher Scientific (TMO) stake by 4% in Q1 2026, buying an estimated $6.45M and bringing the position to 312,822 shares worth $154M. The position accounts for 0.25% of the portfolio, ranked #95.
Artisan Partners first reported a position in TMO in Q4 2014 and has held it in 27 quarters since. The position peaked at $174M in Q4 2025. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.
- Artisan Partners held 312,822 shares of Thermo Fisher Scientific worth $154M as of Q1 2026.
- Artisan Partners bought 11,891 Thermo Fisher Scientific shares in Q1 2026, an estimated $6.45M.
- Thermo Fisher Scientific made up 0.25% of Artisan Partners's portfolio in Q1 2026, its #95 holding.
- Artisan Partners first reported a position in Thermo Fisher Scientific in Q4 2014 and has held it in 27 quarters since.
- Artisan Partners's Thermo Fisher Scientific position peaked at $174M in Q4 2025.
- 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.
Based on Artisan Partners's 13F filing for Q1 2026, filed 13 May 2026.