Rtw Investments

Rtw Investments as of Sept. 30, 2015

Portfolio Holdings for Rtw Investments

Rtw Investments holds 42 positions in its portfolio as reported in the September 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Alnylam Pharmaceuticals (ALNY) 13.4 $42M 526k 80.36
Incyte Corporation (INCY) 10.5 $33M 299k 110.33
La Jolla Pharmaceuticl Com Par 9.4 $30M 1.1M 27.79
BioCryst Pharmaceuticals (BCRX) 8.0 $25M 2.2M 11.40
Kite Pharma 6.5 $21M 370k 55.68
Achillion Pharmaceuticals 5.6 $18M 2.6M 6.91
Mirati Therapeutics 5.2 $16M 475k 34.42
Dicerna Pharmaceuticals 5.2 $16M 2.0M 8.21
Bluebird Bio (BLUE) 4.1 $13M 149k 85.55
Arrowhead Resh 3.8 $12M 2.1M 5.76
Five Prime Therapeutics 3.4 $11M 703k 15.39
Agenus 3.0 $9.4M 2.1M 4.60
Atara Biotherapeutics 2.6 $8.2M 259k 31.44
Celldex Therapeutics 2.4 $7.5M 708k 10.54
Symmetry Surgical 2.2 $7.1M 795k 8.90
Bristol Myers Squibb (BMY) 2.0 $6.2M 105k 59.20
Omeros Corporation (OMER) 1.7 $5.3M 483k 10.96
Corium Intl 1.7 $5.3M 567k 9.35
Regenxbio Inc equity us cm (RGNX) 1.4 $4.5M 203k 22.03
Global Blood Therapeutics In 1.2 $3.8M 91k 42.16
Lipocine 0.8 $2.5M 209k 11.83
Invuity 0.8 $2.5M 175k 14.00
Dyax 0.7 $2.2M 114k 19.09
Presbia 0.6 $1.9M 350k 5.48
Catalyst Biosciences 0.6 $1.8M 381k 4.66
Repros Therapeutics 0.5 $1.7M 229k 7.43
Vbi Vaccines 0.5 $1.7M 641k 2.64
OraSure Technologies (OSUR) 0.5 $1.4M 323k 4.44
Cytrx 0.3 $1.1M 447k 2.37
Masimo Corporation (MASI) 0.3 $999k 26k 38.57
Newlink Genetics Corporation 0.3 $999k 28k 35.84
Allscripts Healthcare Solutions (MDRX) 0.2 $595k 48k 12.40
Biopharmx 0.1 $382k 371k 1.03
Nivalis Therapeutics 0.1 $389k 30k 12.97
Natera (NTRA) 0.1 $339k 31k 10.85
Genomic Health 0.1 $313k 15k 21.18
Endologix 0.1 $181k 15k 12.25
Veracyte (VCYT) 0.0 $117k 25k 4.68
Adaptimmune Therapeutics (ADAP) 0.0 $83k 6.9k 11.99
Meridian Bioscience 0.0 $50k 1.3k 39.94
United States Oil Fund 0.0 $42k 14k 3.03
Berkshire Hath-cl B 0.0 $7.0k 50.00 140.00