Baker Bros. Advisors Lp

Q1 2016 13F Holdings Report, Stock Holdings

Signature - Title
Alexandra Toohey - Chief Financial Officer
Location
New York, NY
Holdings as of
March 31, 2016
Value $
$9.48B
Num holdings
134
Date filed
5/16/2016, 04:12 PM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included INCY, SGEN, ALXN, ABBV, and ACAD.
Previous filing
Q4 2015 - Feb 16, 2016
Filing 2016 Q1 compared to 2015 Q4 by default.
* 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.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Alexandra Toohey Chief Financial Officer New York, New York 5/16/2016