Which hedge funds own TMO? THERMO FISHER SCIENTIFIC INC, Q2 2026 13F holders
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25 of the hedge funds tracked by WhaleCreep disclosed a position in TMO (THERMO FISHER SCIENTIFIC INC) in their Q2 2026 13F filings, worth $4.3bn in total. The largest holder by portfolio weight is Lindsell Train at 9.8% of its book. 3 managers opened a new position this quarter: Senator Investment Group, Duquesne Family Office LLC, Sculptor Capital Management. 3 exited: Cantillon Capital Management, Findlay Park Partners, Renaissance Technologies LLC.
25tracked managers holding
3opened this quarter
3exited this quarter
Which hedge funds hold TMO? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Lindsell Train | Q2 2026 | 9.8% | $258.0m | 514,512 | -17% | reduced |
| Glenview Capital Management | Q2 2026 | 6.3% | $314.5m | 627,240 | 150% | added |
| Farallon Capital Management | Q2 2026 | 3.1% | $526.0m | 1,049,185 | 19% | added |
| Viking Global Investors | Q2 2026 | 2.8% | $971.3m | 1,937,415 | 16% | added |
| Senator Investment Group | Q2 2026 | 1.9% | $50.1m | 100,000 | – | new |
| Skye Global Management | Q2 2026 | 1.5% | $75.5m | 150,500 | 27% | added |
| D1 Capital Partners | Q2 2026 | 1.2% | $409.7m | 817,123 | 13% | added |
| First Manhattan | Q2 2026 | 1.1% | $422.4m | 841,894 | 10% | added |
| Markel Group | Q2 2026 | 0.6% | $36.6m | 73,100 | 9% | added |
| Woodline Partners | Q2 2026 | 0.5% | $158.6m | 316,281 | -6% | reduced |
| Duquesne Family Office LLC | Q2 2026 | 0.2% | $9.6m | 19,200 | – | new |
| Point72 Asset Management LP | Q2 2026 | 0.2% | $139.2m | 277,735 | -21% | reduced |
| Sculptor Capital Management | Q2 2026 | 0.2% | $20.6m | 41,000 | – | new |
| Baillie Gifford | Q2 2026 | 0.2% | $178.1m | 645,648 | -8% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.2% | $321.7m | 641,637 | 112% | added |
| Citadel Advisors | Q2 2026 | 0.2% | $288.3m | 574,992 | -33% | reduced |
| Tudor Investment | Q2 2026 | 0.1% | $35.7m | 71,244 | 426% | added |
| Suvretta Capital Management | Q2 2026 | 0.1% | $6.7m | 13,400 | 0% | held |
| Brevan Howard Capital Management | Q2 2026 | 0.1% | $5.6m | 11,225 | 1425% | added |
| Holocene Advisors | Q2 2026 | 0.1% | $25.9m | 51,680 | -85% | reduced |
| Millennium Management | Q2 2026 | 0.1% | $83.0m | 165,475 | 134% | added |
| Ancora Advisors | Q2 2026 | 0.0% | $1.4m | 1,655 | -25% | reduced |
| Bridgewater Associates | Q2 2026 | 0.0% | $6.5m | 12,948 | -11% | reduced |
| Horizon Kinetics | Q2 2026 | 0.0% | $219.6k | 438 | 0% | held |
| Marshall Wace | Q2 2026 | 0.0% | $2.2m | 4,321 | -99% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Cantillon Capital Management | 11.7% | $290.3m |
| Findlay Park Partners | 11.1% | $76.1m |
| Renaissance Technologies LLC | 1.2% | $68.3m |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| Cove Street Capital | Q3 2025 | 0.1% |
| Boston Omaha | Q4 2024 | 0.3% |
| Select Equity Group | Q3 2013 | 0.5% |
How has hedge fund ownership of TMO changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 25 | $4.3bn |
| Q1 2026 | 25 | $4.7bn |
| Q4 2025 | 23 | $4.1bn |
| Q3 2025 | 21 | $2.7bn |
| Q2 2025 | 20 | $3.4bn |
| Q1 2025 | 17 | $3.7bn |
| Q4 2024 | 20 | $3.8bn |
| Q3 2024 | 20 | $4.6bn |
| Q2 2024 | 20 | $4.6bn |
| Q1 2024 | 21 | $4.5bn |
| Q4 2023 | 22 | $4.4bn |
| Q3 2023 | 21 | $4.0bn |
| Q2 2023 | 22 | $4.6bn |
| Q1 2023 | 19 | $4.5bn |
| Q4 2022 | 16 | $5.7bn |
| Q3 2022 | 15 | $3.3bn |
Counts every tracked manager that disclosed TMO in that quarter's filing, including managers that have since stopped filing.