BIOGEN INC. - COM (BIIB)

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
129,287,238
Share change
+2,388,383
Total reported value
$16,238,624,437
Put/Call ratio
91%
Price per share
$125.59
Number of holders
856
Value change
+$284,309,500
Number of buys
419
Number of sells
358

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q2 2025

As of 30 Jun 2025, BIOGEN INC. - COM (BIIB) was held by 856 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 129,287,238 shares. The largest 10 holders included VANGUARD GROUP INC, PRIMECAP MANAGEMENT CO/CA/, BlackRock, Inc., STATE STREET CORP, WELLINGTON MANAGEMENT GROUP LLP, GEODE CAPITAL MANAGEMENT, LLC, Point72 Asset Management, L.P., Invesco Ltd., NORGES BANK, and MORGAN STANLEY. This page lists 858 institutional shareholders reporting positions in this security for the Q2 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.