Skip to main content

BIIB - BIOGEN INC

This page shows which of the focused investors we track hold BIIB and how their positions changed, so you can see how much conviction the group has in the stock.

In Q4 2016 it was held by 6 managers with an aggregate reported value of $627.85M, which is 0.08% of the combined portfolio.

As of Q4 2016, 6 tracked institutional managers held BIIB (BIOGEN INC) with an aggregate reported value of $627.85M0.08% of the combined AlphaBaseline portfolio.

Get email alerts when a tracked manager trades BIIB sign in or create a free account.

Source
Curated SEC 13F filings
Period
Q4 2016
Ticker
BIIB

13F data is delayed and excludes shorts/non-13F assets.

Long holders

1Viking Global Investors - Viking Global Investors2.47%Reduce -12.2%1,918,812$544.14M
2First Eagle - First Eagle Investment Management0.19%Reduce -43.8%257,025$72.89M
3Muhlenkamp - Muhlenkamp2.20%Reduce -0.8%23,279$6.6M
4Lee Ainslie - Maverick Capital0.04%Add +4.8%10,880$3.09M
5Mairs & Power Growth Fund - Mairs & Power Growth Fund0.00%-1,025$291K

Call holders — bullish via leverage

1 manager holds call options on BIIB — a right to buy at strike. Notional value, not premium.

1Muhlenkamp - Muhlenkamp-3,000$851K
Loading holder history for BIIB