ORBIMED ADVISORS LLC

Position in BIIB — Biogen Inc.

CIK 1055951 New York, NY

Position in BIIB

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$13,309,296

+$2,016,168 QoQ

Shares Held

61,600

0.0% QoQ

Ownership

0.042%

of shares outstanding

% of Portfolio

0.26%

of 13F equity value

Holder Rank

#151

of 1,031 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

ORBIMED ADVISORS LLC holds $634,822,752 across 5 Drug Manufacturers - General names. BIIB ranks #5 (2.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	257,900	$309,333,022
2	AZN	Astrazeneca PLC	915,700	$173,635,034
3	MRK	Merck & Co., Inc.	663,400	$85,246,900
4	BMY	Bristol Myers Squibb Co	925,000	$53,298,500
5	BIIB	Biogen Inc. This page	61,600	$13,309,296

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,309,296	61,600	0.0%	Shares	Sole	2026-08-14
2026-03-31	$11,293,128	61,600	-87.9%	Shares	Sole	2026-05-15
2024-12-31	$77,851,572	509,100	-37.4%	Shares	Sole	2025-02-14
2024-09-30	$157,591,920	813,000	-9.8%	Shares	Defined	2024-11-14
2024-06-30	$208,846,638	900,900	0.0%	Shares	Defined	2024-08-14
2024-03-31	$194,261,067	900,900	+8.9%	Shares	Defined	2024-05-15
2023-12-31	$214,158,052	827,600	+48.6%	Shares	Defined	2024-02-14
2023-09-30	$143,103,168	556,800	0.0%	Shares	Defined	2023-11-14
2023-06-30	$158,604,480	556,800	+10.3%	Shares	Defined	2023-08-14
2023-03-31	$140,405,150	505,000	+95.6%	Shares	Defined	2023-05-15
2022-12-31	$71,500,744	258,200	+15.0%	Shares	Defined	2023-02-14
2022-09-30	$59,968,200	224,600	+101.3%	Shares	Defined	2022-11-14
2022-06-30	$22,759,704	111,600	-5.3%	Shares	Defined	2022-08-15
2022-03-31	$24,829,740	117,900	-48.8%	Shares	Defined	2022-05-16
2021-12-31	$55,229,584	230,200	-1.7%	Shares	Defined	2022-02-14
2021-09-30	$66,276,258	234,200	+247.5%	Shares	Defined	2021-11-15
2021-06-30	$23,338,598	67,400	-17.8%	Shares	Sole	2021-08-16
2021-03-31	$22,939,500	82,000	-84.5%	Shares	Sole	2021-05-17
2020-12-31	$129,628,884	529,400	-26.1%	Shares	Defined	2021-02-16
2020-09-30	$203,086,512	715,900	0.0%	Shares	Defined	2020-11-16
2020-06-30	$191,539,045	715,900	+49.0%	Shares	Defined	2020-08-14
2020-03-31	$151,988,952	480,400	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.