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Which hedge funds own TMO? THERMO FISHER SCIENTIFIC INC, Q2 2026 13F holders

HealthcareDiagnostics & Research

136 tracked hedge funds disclosed a position in TMO (THERMO FISHER SCIENTIFIC INC) in their Q2 2026 13F filings, worth $8.1bn in total. The largest holder by portfolio weight is Teca Partners, LP at 19.2% of its book. 32 opened a new position this quarter: Freshford Capital Management, LLC, Redwood Grove Capital, LLC, Tenere Capital LLC, Defilade Capital Management, L.P.. 21 exited: Tri Locum Partners LP, Cantillon Capital Management, Sone Capital Management, LLC.

136
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
32
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
21
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$429m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$630m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$8.1bn
Combined value
Sum of the holders' reported positions in the security.
11.0%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

136 rows
Teca Partners, LP Hedge fund19.2%$22.3m44,455+39%added
Cryder Capital Partners LLP Hedge fund13.2%$210m419,181+11%added
Lindsell Train (Nick Train) Long-only investor9.8%$258m514,512−17%reduced
Glenview Capital Management, LLC Hedge fund6.3%$314m627,240+150%added
Freshford Capital Management, LLC Hedge fund6.2%$18.1m36,192–new
Route One Investment Company, L.P. Hedge fund5.8%$141m280,400+8.4%added
Southpoint Capital Advisors LP Hedge fund5.7%$251m500,000+25%added
Arvin Capital Management LP Hedge fund5.4%$28.6m57,017−49%reduced
Redwood Grove Capital, LLC Hedge fund4.9%$19.5m38,800–new
LRZ Capital LLC Hedge fund4.2%$8.3m16,577−12%reduced
Encore Global Management, LP Hedge fund3.7%$3.8m7,600+65%added
Tenere Capital LLC Hedge fund3.6%$4.6m9,127–new
Defilade Capital Management, L.P. Hedge fund3.5%$26.0m51,934–new
Candelo Capital Management LP Hedge fund3.1%$4.2m8,440–new
Farallon Capital Management, L.L.C. Hedge fund3.1%$526m1.05m+19%added
Sivik Global Healthcare LLC Hedge fund3.0%$3.9m8,0000.0%held
Viking Global Investors LP Hedge fund2.8%$971m1.94m+16%added
Avanda Investment Management Pte. Ltd. Hedge fund2.7%$2.0m4,0000.0%held
Monimus Capital Management, LP Hedge fund2.4%$9.5m18,870+40%added
Brant Point Investment Management LLC Hedge fund1.9%$8.6m17,221+8.4%added
Senator Investment Group LP Hedge fund1.8%$50.1m100,000–new
Armistice Capital, LLC Hedge fund1.7%$61.4m122,480+34%added
Braidwell LP Hedge fund1.7%$44.8m89,395−3.8%reduced
Ilex Capital Partners (UK) LLP Hedge fund1.6%$77.6m154,736+68%added
Skye Global Management LP Hedge fund1.5%$75.5m150,500+27%added
Crescent Park Management, L.P. Hedge fund1.2%$503k1,009–new
PFM Health Sciences, LP Hedge fund1.2%$14.3m28,496+92%added
Bowie Capital Management, LLC Hedge fund1.2%$24.3m48,517–new
D1 Capital Partners L.P. Hedge fund1.2%$410m817,123+13%added
Semanteon Capital Management, LP Hedge fund1.1%$243k485–new
First Manhattan Long-only investor1.1%$422m841,894+9.7%added
Select Equity Group, L.P. Hedge fund0.9%$177m352,700+18%added
Castle Hook Partners LP Hedge fund0.9%$83.2m165,965–new
Orbimed Advisors LLC Hedge fund0.9%$45.5m90,700+95%added
KP Management LLC Hedge fund0.8%$4.0m8,000−20%reduced
Oribel Capital Management, LP Hedge fund0.8%$9.9m19,800–new
Candriam S.C.A. Hedge fund0.8%$174m347,426−1.9%reduced
One River Asset Management, LLC Hedge fund0.7%$155k310−54%reduced
Freestone Grove Partners LP Hedge fund0.7%$113m226,238–new
Lowe Brockenbrough & Co Inc Hedge fund0.7%$16.3m32,508+1.8%added
Lecap Asset Management Ltd Hedge fund0.7%$1.6m3,217+56%added
Dymon Asia Capital (Singapore) Pte. Ltd. Hedge fund0.6%$4.0m8,0000.0%held
Arlington Partners LLC Hedge fund0.6%$310k618+23%added
Jupiter Asset Management Ltd Hedge fund0.5%$110m218,925−6.5%reduced
Thames Capital Management LLC Hedge fund0.5%$6.6m13,2020.0%held
Old West Investment Management, LLC Hedge fund0.5%$5.1m10,083+341%added
Woodline Partners LP Hedge fund0.5%$159m316,281−6.4%reduced
Alyeska Investment Group, L.P. Hedge fund0.5%$189m376,071+201%added
Aquatic Capital Management LLC Hedge fund0.4%$13.1m26,113−11%reduced
Campbell & CO Investment Adviser LLC Hedge fund0.4%$8.2m16,256+118%added