Blackstone Inc.

Position in BIIB — Biogen Inc.

CIK 1393818 NEW YORK, NY

Position in BIIB

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

Position Value

$445,083

New position

Shares Held

2,060

first reported quarter

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#587

of 1,031 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 0% Shared 100% None 0%

Healthcare · as of Jun 30, 2026

Blackstone Inc. holds $4,348,882 across 5 Drug Manufacturers - General names. BIIB ranks #4 (10.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GSK	GSK plc	33,172	$1,738,876
2	OGN	Organon & Co.	105,480	$1,428,199
3	BMY	Bristol Myers Squibb Co	9,039	$520,827
4	BIIB	Biogen Inc. This page	2,060	$445,083
5	LLY	ELI LILLY & Co	180	$215,897

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$445,083	2,060	—	Shares	Other	2026-08-14
No filing history on record for this holder in this stock.