Monaco Asset Management SAM

SEC CIK: 0001803593
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

BIIB holding history

Biogen Inc. in every 13F filed by Monaco Asset Management SAM, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BIIB overview All 13F holders of BIIB Full Q2 2026 holdings

Shares (Q1 2022): 0; Sold out in Q1 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q4 2021

Holdings of BIIB by Monaco Asset Management SAM, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2022	0	$0	0.0%	−14,000−100.0%	Sold out	Holders
Q4 2021	14,000	$3.36M	2.1%	–	No prior filing	Holders