Rock Springs Capital Management’s Thermo Fisher Scientific TMO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $4.05M | Buy |
+10,000
| New | +$4.05M | 0.25% | 67 |
|
|
2020
Q2 | – | Sell |
-17,500
| Closed | -$4.96M | – | 144 |
|
|
2020
Q1 | $4.96M | Sell |
17,500
-63,500
| -78% | -$18M | 0.21% | 97 |
|
|
2019
Q4 | $26.3M | Hold |
81,000
| – | – | 0.83% | 48 |
|
|
2019
Q3 | $23.6M | Hold |
81,000
| – | – | 0.94% | 36 |
|
|
2019
Q2 | $23.8M | Hold |
81,000
| – | – | 0.86% | 44 |
|
|
2019
Q1 | $22.2M | Sell |
81,000
-15,000
| -16% | -$4.11M | 0.85% | 39 |
|
|
2018
Q4 | $21.5M | Hold |
96,000
| – | – | 1.01% | 29 |
|
|
2018
Q3 | $23.4M | Hold |
96,000
| – | – | 0.85% | 38 |
|
|
2018
Q2 | $19.9M | Sell |
96,000
-18,500
| -16% | -$3.83M | 0.77% | 41 |
|
|
2018
Q1 | $23.6M | Buy |
114,500
+4,500
| +4% | +$929K | 1.01% | 31 |
|
|
2017
Q4 | $20.9M | Hold |
110,000
| – | – | 0.95% | 33 |
|
|
2017
Q3 | $20.8M | Hold |
110,000
| – | – | 0.96% | 31 |
|
|
2017
Q2 | $19.2M | Buy |
+110,000
| New | +$19.2M | 0.97% | 34 |
|
|
2016
Q3 | – | Sell |
-100,200
| Closed | -$14.8M | – | 140 |
|
|
2016
Q2 | $14.8M | Hold |
100,200
| – | – | 1.1% | 26 |
|
|
2016
Q1 | $14.2M | Buy |
100,200
+200
| +0.2% | +$28.3K | 1.19% | 25 |
|
|
2015
Q4 | $14.2M | Hold |
100,000
| – | – | 1.07% | 28 |
|
|
2015
Q3 | $12.2M | Hold |
100,000
| – | – | 0.99% | 32 |
|
|
2015
Q2 | $13M | Hold |
100,000
| – | – | 0.95% | 34 |
|
|
2015
Q1 | $13.4M | Buy |
+100,000
| New | +$13.4M | 1.26% | 27 |
|
|
2014
Q4 | – | Sell |
-108,500
| Closed | -$13.2M | – | 100 |
|
|
2014
Q3 | $13.2M | Buy |
108,500
+500
| +0.5% | +$60.8K | 2.04% | 13 |
|
|
2014
Q2 | $12.7M | Buy |
108,000
+750
| +0.7% | +$88.5K | 2.29% | 13 |
|
|
2014
Q1 | $12.9M | Buy |
107,250
+39,750
| +59% | +$4.78M | 2.97% | 10 |
|
|
2013
Q4 | $7.52M | Buy |
+67,500
| New | +$7.52M | 2.69% | 12 |
|