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 $43M 534k 80.36
Incyte Corporation (INCY) 10.5 $34M 303k 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 376k 55.68
Achillion Pharmaceuticals 5.6 $18M 2.6M 6.91
Mirati Therapeutics 5.2 $17M 482k 34.42
Dicerna Pharmaceuticals 5.2 $17M 2.0M 8.21
Bluebird Bio (BLUE) 4.1 $13M 152k 85.55
Arrowhead Resh 3.8 $12M 2.1M 5.76
Five Prime Therapeutics 3.4 $11M 714k 15.39
Agenus 3.0 $9.6M 2.1M 4.60
Atara Biotherapeutics 2.6 $8.3M 263k 31.44
Celldex Therapeutics 2.4 $7.6M 719k 10.54
Symmetry Surgical 2.2 $7.2M 807k 8.90
Bristol Myers Squibb (BMY) 2.0 $6.5M 110k 59.20
Omeros Corporation (OMER) 1.7 $5.4M 490k 10.96
Corium Intl 1.7 $5.4M 575k 9.35
Regenxbio Inc equity us cm (RGNX) 1.4 $4.5M 205k 22.03
Global Blood Therapeutics In 1.2 $3.9M 92k 42.16
Lipocine 0.8 $2.5M 213k 11.83
Invuity 0.8 $2.5M 175k 14.02
Dyax 0.7 $2.2M 115k 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 233k 7.43
Vbi Vaccines 0.5 $1.7M 650k 2.64
OraSure Technologies (OSUR) 0.5 $1.4M 323k 4.44
Cytrx 0.3 $1.1M 454k 2.37
Newlink Genetics Corporation 0.3 $1.0M 28k 35.84
Masimo Corporation (MASI) 0.3 $999k 26k 38.57
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 $344k 32k 10.85
Genomic Health 0.1 $317k 15k 21.13
Endologix 0.1 $184k 15k 12.27
Veracyte (VCYT) 0.0 $117k 25k 4.68
Adaptimmune Therapeutics (ADAP) 0.0 $84k 7.0k 11.95
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