Duquesne Family Office LLC

Superinvestor

Duquesne Family Office

SEC CIK: 0001536411
Manager: Stanley Druckenmiller
Style: Macro

SEC filings (opens in a new tab)

TMO holding history

THERMO FISHER SCIENTIFIC INC.

Every 13F filing in which Duquesne Family Office reported holding TMO, plus the quarters it sold out. Changes compare share counts with the previous calendar quarter.

TMO overview All 13F holders of TMO Full portfolio

Duquesne Family Office LLC: TMO holding by quarter
Quarter	Shares	Value	% of portfolio	Change in shares	Action
Q2 2026	19,200	$9.63M	0.22%	+19,200	New
Q3 2025	0	$0	0.00%	−12,200−100.0%	Sold out
Q2 2025	12,200	$4.95M	0.13%	+12,200	New