Twin Tree Management’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 | $710K | Buy |
+1,416
| New | +$680K | 0.01% | 936 |
|
|
2025
Q4 | – | Sell |
-59,013
| Closed | -$33.4M | – | 1716 |
|
|
2025
Q3 | $28.6M | Buy |
59,013
+29,334
| +99% | +$13.7M | 0.12% | 199 |
|
|
2025
Q2 | $12M | Buy |
+29,679
| New | +$12.4M | 0.02% | 698 |
|
|
2024
Q2 | – | Sell |
-1,281
| Closed | -$745K | – | 1652 |
|
|
2024
Q1 | $745K | Sell |
1,281
-48,994
| -97% | -$27.5M | ﹤0.01% | 1084 |
|
|
2023
Q4 | $26.7M | Buy |
+50,275
| New | +$24.3M | 0.05% | 376 |
|
|
2023
Q1 | – | Sell |
-48,232
| Closed | -$27.2M | – | 1583 |
|
|
2022
Q4 | $26.6M | Sell |
48,232
-28,852
| -37% | -$15.3M | 0.06% | 317 |
|
|
2022
Q3 | $39.1M | Buy |
77,084
+68,534
| +802% | +$38.4M | 0.07% | 213 |
|
|
2022
Q2 | $4.64M | Buy |
+8,550
| New | +$4.71M | 0.01% | 873 |
|
|
2021
Q2 | – | Sell |
-37,944
| Closed | -$17.9M | – | 1607 |
|
|
2021
Q1 | $17.3M | Buy |
+37,944
| New | +$18.1M | 0.06% | 313 |
|
|
2020
Q2 | – | Sell |
-51,090
| Closed | -$17.1M | – | 1699 |
|
|
2020
Q1 | $14.5M | Buy |
+51,090
| New | +$16.1M | 0.07% | 242 |
|
|
2019
Q4 | – | Sell |
-1,006
| Closed | -$305K | – | 1475 |
|
|
2019
Q3 | $293K | Buy |
+1,006
| New | +$288K | ﹤0.01% | 954 |
|
|
2019
Q1 | – | Sell |
-9,031
| Closed | -$2.25M | – | 1601 |
|
|
2018
Q4 | $2.02M | Buy |
+9,031
| New | +$2.12M | 0.01% | 728 |
|
|
2018
Q3 | – | Sell |
-31,780
| Closed | -$7.31M | – | 1288 |
|
|
2018
Q2 | $6.58M | Buy |
31,780
+24,749
| +352% | +$5.25M | 0.04% | 356 |
|
|
2018
Q1 | $1.45M | Buy |
+7,031
| New | +$1.48M | 0.01% | 593 |
|
|
2016
Q3 | – | Sell |
-10,097
| Closed | -$1.56M | – | 1336 |
|
|
2016
Q2 | $1.49M | Buy |
+10,097
| New | +$1.49M | 0.02% | 549 |
|
|
2016
Q1 | – | Sell |
-572
| Closed | -$76.7K | – | 1498 |
|
|
2015
Q4 | $81K | Buy |
+572
| New | +$76.3K | ﹤0.01% | 1229 |
|
|
2015
Q3 | – | Sell |
-8,913
| Closed | -$1.16M | – | 1507 |
|
|
2015
Q2 | $1.16M | Buy |
8,913
+3,536
| +66% | +$461K | 0.03% | 587 |
|
|
2015
Q1 | $722K | Buy |
5,377
+4,333
| +415% | +$559K | 0.02% | 692 |
|
|
2014
Q4 | $131K | Buy |
1,044
+70
| +7% | +$8.51K | ﹤0.01% | 953 |
|
|
2014
Q3 | $119K | Buy |
+974
| New | +$118K | ﹤0.01% | 881 |
|
|
2014
Q2 | – | Sell |
-877
| Closed | -$105K | – | 1023 |
|
|
2014
Q1 | $105K | Sell |
877
-13,822
| -94% | -$1.64M | ﹤0.01% | 858 |
|
|
2013
Q4 | $1.64M | Buy |
+14,699
| New | +$1.46M | 0.04% | 459 |
|
Other funds holding TMO
Twin Tree Management's TMO Position: Q2 2026 in Review
Twin Tree Management opened a new position in Thermo Fisher Scientific (TMO) in Q2 2026: 1,416 shares worth $710K. The stake represents 0.01% of the portfolio and ranks #936 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in TMO as recently as Q3 2025.
Twin Tree Management first reported a position in TMO in Q4 2013 and has held it in 22 quarters since. The position peaked at $39.1M in Q3 2022. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.
- Twin Tree Management held 1,416 shares of Thermo Fisher Scientific worth $710K as of Q2 2026.
- Thermo Fisher Scientific was a new Twin Tree Management position in Q2 2026.
- Thermo Fisher Scientific made up 0.01% of Twin Tree Management's portfolio in Q2 2026, its #936 holding.
- Twin Tree Management first reported a position in Thermo Fisher Scientific in Q4 2013 and has held it in 22 quarters since.
- Twin Tree Management's Thermo Fisher Scientific position peaked at $39.1M in Q3 2022.
- 2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.
Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.