TMO — THERMO FISHER SCIENTIFIC INC

Ownership history in SUMMITRY LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which SUMMITRY LLC reported a position in THERMO FISHER SCIENTIFIC INC (TMO). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
3.39% (2025 Q4)
Avg. % of fund
2.94%
First filed
2025 Q2
Last filed
2025 Q4
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 140,488 -971 -0.7% 3.39% $81.4M $578.88
2025 Q3 ADDED 141,459 +2,941 +2.1% 2.90% $68.6M $484.18
2025 Q2 INITIATED 138,518 — — 2.54% $56.2M $404.39
% of Fund (quarterly)    TMO price (monthly, adj. close)

Other funds also holding TMO

As of 2025 Q4 — sorted by position size

Spinecap SAS 15.68% Cryder Capital Partners LLP 3Y 7Y 12.9% Lindsell Train Ltd 3Y 7Y 10.13% Unisphere Establishment 8.49% C Partners Holding GmbH 3Y 7Y 8.48% R.H. Dinel Investment Counsel, Inc. 3Y 7Y 7.61% Arvin Capital Management LP 7.4% CALEDONIA INVESTMENTS PLC 3Y 7Y 7.18% Veritas Asset Management LLP 3Y 7Y 6.72% EdgePoint Investment Group Inc. 3Y 7Y 6.59%
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