Magnetar Financial’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
Q2 | $235K | Sell |
468
-80
| -15% | -$38.4K | ﹤0.01% | 883 |
|
|
2026
Q1 | $263K | Buy |
+548
| New | +$297K | ﹤0.01% | 786 |
|
|
2025
Q4 | – | Sell |
-479
| Closed | -$232K | – | 1209 |
|
|
2025
Q3 | $232K | Buy |
+479
| New | +$223K | ﹤0.01% | 744 |
|
|
2025
Q2 | – | Sell |
-14,084
| Closed | -$7.01M | – | 1148 |
|
|
2025
Q1 | $7.01M | Sell |
14,084
-111,853
| -89% | -$60.6M | 0.09% | 145 |
|
|
2024
Q4 | $65.5M | Sell |
125,937
-2,674
| -2% | -$1.47M | 1.5% | 14 |
|
|
2024
Q3 | $79.6M | Buy |
128,611
+36,357
| +39% | +$21.5M | 1.72% | 12 |
|
|
2024
Q2 | $51M | Buy |
+92,254
| New | +$52.9M | 1.06% | 34 |
|
|
2024
Q1 | – | Sell |
-5,577
| Closed | -$2.96M | – | 489 |
|
|
2023
Q4 | $2.96M | Buy |
+5,577
| New | +$2.7M | 0.08% | 169 |
|
|
2023
Q3 | – | Sell |
-65,793
| Closed | -$34.3M | – | 583 |
|
|
2023
Q2 | $34.3M | Sell |
65,793
-24,704
| -27% | -$13.3M | 0.75% | 47 |
|
|
2023
Q1 | $52.2M | Buy |
90,497
+19,356
| +27% | +$10.9M | 1.02% | 31 |
|
|
2022
Q4 | $39.2M | Buy |
71,141
+39,042
| +122% | +$20.7M | 0.66% | 34 |
|
|
2022
Q3 | $16.3M | Buy |
32,099
+13,980
| +77% | +$7.82M | 0.23% | 114 |
|
|
2022
Q2 | $9.84K | Buy |
18,119
+13,262
| +273% | +$7.3M | 0.1% | 186 |
|
|
2022
Q1 | $2.87M | Sell |
4,857
-1,038
| -18% | -$596K | 0.03% | 578 |
|
|
2021
Q4 | $3.93M | Sell |
5,895
-12,058
| -67% | -$7.53M | 0.04% | 482 |
|
|
2021
Q3 | $10.3M | Sell |
17,953
-5,358
| -23% | -$2.94M | 0.1% | 203 |
|
|
2021
Q2 | $11.8K | Buy |
23,311
+16,524
| +243% | +$7.8M | 0.11% | 179 |
|
|
2021
Q1 | $3.1M | Buy |
6,787
+846
| +14% | +$404K | 0.03% | 474 |
|
|
2020
Q4 | $2.77M | Buy |
+5,941
| New | +$2.79M | 0.04% | 301 |
|
|
2018
Q4 | – | Sell |
-964
| Closed | -$235K | – | 498 |
|
|
2018
Q3 | $235K | Sell |
964
-5,384
| -85% | -$1.24M | ﹤0.01% | 406 |
|
|
2018
Q2 | $1.31M | Buy |
+6,348
| New | +$1.35M | 0.02% | 115 |
|
|
2017
Q3 | – | Sell |
-6,822
| Closed | -$1.19M | – | 919 |
|
|
2017
Q2 | $1.19M | Buy |
+6,822
| New | +$1.15M | 0.02% | 320 |
|
|
2016
Q3 | – | Sell |
-10,000
| Closed | -$1.48M | – | 605 |
|
|
2016
Q2 | $1.48M | Buy |
+10,000
| New | +$1.48M | 0.02% | 147 |
|
|
2015
Q4 | – | Sell |
-3,257
| Closed | -$398K | – | 476 |
|
|
2015
Q3 | $398K | Buy |
+3,257
| New | +$424K | 0.01% | 283 |
|
|
2013
Q4 | – | Sell |
-13,888
| Closed | -$1.28M | – | 393 |
|
|
2013
Q3 | $1.28M | Buy |
+13,888
| New | +$1.26M | 0.02% | 257 |
|
Other funds holding TMO
Magnetar Financial's TMO Position: Q2 2026 in Review
Magnetar Financial reduced its Thermo Fisher Scientific (TMO) stake by 15% in Q2 2026, selling an estimated $38.4K and leaving 468 shares worth $235K. The position accounts for ﹤0.01% of the portfolio, ranked #883.
Magnetar Financial first reported a position in TMO in Q3 2013 and has held it in 25 quarters since. The position peaked at $79.6M in Q3 2024. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.
- Magnetar Financial held 468 shares of Thermo Fisher Scientific worth $235K as of Q2 2026.
- Magnetar Financial sold 80 Thermo Fisher Scientific shares in Q2 2026, an estimated $38.4K.
- Thermo Fisher Scientific made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #883 holding.
- Magnetar Financial first reported a position in Thermo Fisher Scientific in Q3 2013 and has held it in 25 quarters since.
- Magnetar Financial's Thermo Fisher Scientific position peaked at $79.6M in Q3 2024.
- 2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.
Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.