ORBIMED ADVISORS LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1055951 New York, NY

Position in TMO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$22,856,145

-$4,088,280 QoQ

Shares Held

46,500

0.0% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.46%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Healthcare · as of Mar 31, 2026

ORBIMED ADVISORS LLC holds $728,348,629 across 5 Diagnostics & Research names. TMO ranks #5 (3.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MYGN	Myriad Genetics Inc	125,000,000	$562,500,000
2	NTRA	Natera, Inc.	262,000	$52,397,380
3	DHR	Danaher Corp /De/	265,800	$50,395,680
4	GH	Guardant Health, Inc.	435,200	$40,199,424
5	TMO	Thermo Fisher Scientific Inc. This page	46,500	$22,856,145

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$22,856,145	46,500	0.0%	Shares	Sole	2026-05-15
2025-12-31	$26,944,425	46,500	0.0%	Shares	Sole	2026-02-17
2025-09-30	$22,553,430	46,500	0.0%	Shares	Sole	2025-11-14
2025-06-30	$18,853,890	46,500	-64.0%	Shares	Sole	2025-08-14
2025-03-31	$64,190,400	129,000	+52.8%	Shares	Sole	2025-05-15
2024-12-31	$43,907,412	84,400	0.0%	Shares	Sole	2025-02-14
2024-09-30	$52,207,308	84,400	-36.1%	Shares	Sole	2024-11-14
2024-06-30	$72,996,000	132,000	0.0%	Shares	Sole	2024-08-14
2024-03-31	$76,719,720	132,000	-8.2%	Shares	Sole	2024-05-15
2023-12-31	$76,327,602	143,800	0.0%	Shares	Sole	2024-02-14
2023-09-30	$72,787,246	143,800	-11.7%	Shares	Sole	2023-11-14
2023-06-30	$84,940,900	162,800	+10.1%	Shares	Sole	2023-08-14
2023-03-31	$85,187,486	147,800	-26.9%	Shares	Sole	2023-05-15
2022-12-31	$111,349,518	202,200	0.0%	Shares	Sole	2023-02-14
2022-09-30	$102,553,818	202,200	+78.3%	Shares	Sole	2022-11-14
2022-06-30	$61,607,952	113,400	-6.0%	Shares	Defined	2022-08-15
2022-03-31	$71,232,390	120,600	+27.3%	Shares	Defined	2022-05-16
2021-12-31	$63,187,628	94,700	-14.1%	Shares	Defined	2022-02-14
2021-09-30	$63,017,699	110,300	0.0%	Shares	Defined	2021-11-15
2021-06-30	$55,643,041	110,300	0.0%	Shares	Defined	2021-08-16
2021-03-31	$50,338,714	110,300	0.0%	Shares	Defined	2021-05-17
2020-12-31	$51,375,534	110,300	0.0%	Shares	Defined	2021-02-16
2020-09-30	$48,699,656	110,300	0.0%	Shares	Defined	2020-11-16
2020-06-30	$39,966,102	110,300	0.0%	Shares	Defined	2020-08-14
2020-03-31	$31,281,080	110,300	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.