Janus Henderson Group’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 | $325M | Sell |
660,258
-436,701
| -40% | -$237M | 0.16% | 143 |
|
|
2025
Q4 | $636M | Sell |
1,096,959
-140,903
| -11% | -$79.7M | 0.28% | 82 |
|
|
2025
Q3 | $600M | Buy |
1,237,862
+29,952
| +2% | +$13.9M | 0.27% | 79 |
|
|
2025
Q2 | $490M | Buy |
1,207,910
+107,636
| +10% | +$45M | 0.24% | 94 |
|
|
2025
Q1 | $550M | Buy |
1,100,274
+53,403
| +5% | +$28.9M | 0.3% | 74 |
|
|
2024
Q4 | $545M | Buy |
1,046,871
+92,668
| +10% | +$50.9M | 0.28% | 85 |
|
|
2024
Q3 | $590M | Sell |
954,203
-29,855
| -3% | -$17.7M | 0.3% | 75 |
|
|
2024
Q2 | $544M | Sell |
984,058
-339,005
| -26% | -$194M | 0.29% | 78 |
|
|
2024
Q1 | $769M | Sell |
1,323,063
-24,573
| -2% | -$13.8M | 0.42% | 47 |
|
|
2023
Q4 | $715M | Sell |
1,347,636
-165,204
| -11% | -$80M | 0.43% | 45 |
|
|
2023
Q3 | $766M | Buy |
1,512,840
+30,947
| +2% | +$16.5M | 0.5% | 36 |
|
|
2023
Q2 | $773M | Sell |
1,481,893
-1,160
| -0.1% | -$626K | 0.48% | 43 |
|
|
2023
Q1 | $855M | Sell |
1,483,053
-60,823
| -4% | -$34.3M | 0.56% | 32 |
|
|
2022
Q4 | $850M | Sell |
1,543,876
-1,551,780
| -50% | -$822M | 0.61% | 31 |
|
|
2022
Q3 | $1.57B | Buy |
3,095,656
+1,420,777
| +85% | +$795M | 0.59% | 31 |
|
|
2022
Q2 | $910M | Sell |
1,674,879
-9,769
| -0.6% | -$5.38M | 0.63% | 24 |
|
|
2022
Q1 | $995M | Sell |
1,684,648
-154,254
| -8% | -$88.6M | 0.48% | 39 |
|
|
2021
Q4 | $1.23B | Sell |
1,838,902
-26,038
| -1% | -$16.3M | 0.51% | 37 |
|
|
2021
Q3 | $1.07B | Sell |
1,864,940
-18,159
| -1% | -$9.97M | 0.47% | 40 |
|
|
2021
Q2 | $950M | Sell |
1,883,099
-261,486
| -12% | -$123M | 0.41% | 50 |
|
|
2021
Q1 | $979M | Sell |
2,144,585
-75,092
| -3% | -$35.8M | 0.45% | 45 |
|
|
2020
Q4 | $1.03B | Sell |
2,219,677
-371,817
| -14% | -$174M | 0.48% | 37 |
|
|
2020
Q3 | $1.14B | Sell |
2,591,494
-73,055
| -3% | -$30.2M | 0.6% | 24 |
|
|
2020
Q2 | $965M | Buy |
2,664,549
+138,112
| +5% | +$46.3M | 0.54% | 35 |
|
|
2020
Q1 | $716M | Sell |
2,526,437
-252,089
| -9% | -$79.5M | 0.49% | 38 |
|
|
2019
Q4 | $903M | Sell |
2,778,526
-403,452
| -13% | -$122M | 0.46% | 39 |
|
|
2019
Q3 | $927M | Buy |
3,181,978
+195,062
| +7% | +$55.9M | 0.5% | 34 |
|
|
2019
Q2 | $877M | Buy |
2,986,916
+555,802
| +23% | +$153M | 0.48% | 39 |
|
|
2019
Q1 | $665M | Buy |
2,431,114
+30,018
| +1% | +$7.47M | 0.37% | 58 |
|
|
2018
Q4 | $537M | Buy |
2,401,096
+366,942
| +18% | +$86.1M | 0.34% | 67 |
|
|
2018
Q3 | $496M | Sell |
2,034,154
-2,505
| -0.1% | -$576K | 0.27% | 97 |
|
|
2018
Q2 | $422M | Buy |
2,036,659
+34,401
| +2% | +$7.3M | 0.24% | 112 |
|
|
2018
Q1 | $413M | Sell |
2,002,258
-25,121
| -1% | -$5.27M | 0.24% | 113 |
|
|
2017
Q4 | $385M | Buy |
2,027,379
+33,782
| +2% | +$6.47M | 0.23% | 123 |
|
|
2017
Q3 | $377M | Sell |
1,993,597
-348,449
| -15% | -$63.1M | 0.24% | 113 |
|
|
2017
Q2 | $409M | Buy |
2,342,046
+2,233,522
| +2,058% | +$375M | 0.28% | 90 |
|
|
2017
Q1 | $16.7M | Buy |
108,524
+11,434
| +12% | +$1.75M | 0.12% | 219 |
|
|
2016
Q4 | $13.7M | Buy |
97,090
+45,544
| +88% | +$6.71M | 0.1% | 241 |
|
|
2016
Q3 | $8.2M | Sell |
51,546
-1,768
| -3% | -$272K | 0.06% | 290 |
|
|
2016
Q2 | $7.88M | Sell |
53,314
-1,880
| -3% | -$277K | 0.07% | 282 |
|
|
2016
Q1 | $7.81M | Hold |
55,194
| – | – | 0.06% | 288 |
|
|
2015
Q4 | $7.83M | Hold |
55,194
| – | – | 0.06% | 291 |
|
|
2015
Q3 | $6.75M | Sell |
55,194
-2,728
| -5% | -$355K | 0.06% | 297 |
|
|
2015
Q2 | $7.51M | Sell |
57,922
-6,651
| -10% | -$867K | 0.06% | 308 |
|
|
2015
Q1 | $8.67M | Sell |
64,573
-1,041
| -2% | -$134K | 0.07% | 304 |
|
|
2014
Q4 | $8.22M | Hold |
65,614
| – | – | 0.06% | 311 |
|
|
2014
Q3 | $7.99M | Hold |
65,614
| – | – | 0.08% | 227 |
|
|
2014
Q2 | $7.74M | Hold |
65,614
| – | – | 0.07% | 240 |
|
|
2014
Q1 | $7.89M | Buy |
65,614
+3,880
| +6% | +$461K | 0.08% | 231 |
|
|
2013
Q4 | $6.87M | Buy |
61,734
+2,786
| +5% | +$277K | 0.07% | 245 |
|
|
2013
Q3 | $5.43M | Hold |
58,948
| – | – | 0.06% | 252 |
|
|
2013
Q2 | $5.09M | Buy |
+58,948
| New | +$4.91M | 0.06% | 256 |
|
Other funds holding TMO
VCM
Janus Henderson Group's TMO Position: Q1 2026 in Review
Janus Henderson Group reduced its Thermo Fisher Scientific (TMO) stake by 40% in Q1 2026, selling an estimated $237M and leaving 660,258 shares worth $325M. The position accounts for 0.16% of the portfolio, ranked #143.
Janus Henderson Group first reported a position in TMO in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.57B in Q3 2022. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.
- Janus Henderson Group held 660,258 shares of Thermo Fisher Scientific worth $325M as of Q1 2026.
- Janus Henderson Group sold 436,701 Thermo Fisher Scientific shares in Q1 2026, an estimated $237M.
- Thermo Fisher Scientific made up 0.16% of Janus Henderson Group's portfolio in Q1 2026, its #143 holding.
- Janus Henderson Group first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 52 quarters since.
- Janus Henderson Group's Thermo Fisher Scientific position peaked at $1.57B in Q3 2022.
- 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.
Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.