Who owns Biogen Idec Inc option?

Tip: Access positions for across all investors

Analyze quarterly positions in Biogen Idec Inc option with up to 7 years of data, all consolidated into one spreadsheet

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Top investors of Biogen Idec Inc option stock

Who bought or sold Biogen Idec Inc option this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Group One Trading 177k $31M 17% Dec 2025
 View chart
Jpmorgan Chase & Co 150k $21M 100% Sep 2025
 View chart
IMC-Chicago 132k $23M 19% Dec 2025
 View chart
Simplex Trading 59k $10M -20% Dec 2025
 View chart
Maven Securities 13k $2.3M 100% Dec 2025
 View chart