BVF

BVF as of March 31, 2012

Portfolio Holdings for BVF

BVF holds 18 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Nektar Therapeutics 22.7 $61M 7.6M 7.92
Rigel Pharmaceuticals 21.1 $56M 7.0M 8.05
Ligand Pharmaceuticals In (LGND) 20.8 $55M 3.5M 15.95
Array BioPharma 10.5 $28M 8.2M 3.41
Chemocentryx 6.0 $16M 1.5M 10.66
Ironwood Pharmaceuticals (IRWD) 5.9 $16M 1.2M 13.31
Oncothyreon 3.8 $10M 2.3M 4.36
A.P. Pharma (APPA) 1.9 $4.9M 13M 0.37
Myrexis (MYRX) 1.8 $4.8M 1.6M 3.03
Palatin Technologies 1.4 $3.8M 5.2M 0.73
Flamel Technologies 1.2 $3.3M 643k 5.13
Genvec 1.2 $3.1M 1.2M 2.63
Targacept 0.6 $1.5M 296k 5.12
Capstone Therapeutics 0.6 $1.5M 7.8M 0.19
Pain Therapeutics 0.2 $623k 172k 3.62
NeurogesX 0.2 $610k 1.2M 0.51
Cadus Corporation 0.1 $369k 269k 1.37
AutoImmune (AIMM) 0.0 $0 3.6M 0.00