ABINGWORTH LLP Information

38 JERMYN STREET, LONDON, , SW1Y 6DN, (40207) 534-1500

Report Date: 03/31/2014

Position Statistics

Total Positions 13
New Positions 2
Increased Positions 2
Decreased Positions 0
Positions with Activity 2
Sold Out Positions 0
Total Mkt Value (in $ millions) 177

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials
Capital Goods
Conglomerates
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial
Healthcare 35.9%
Services
Technology
Transportation
Utilities

13 Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
PROSENSA HLDG N V SHS USD 55,925 New 6,213,924
SUPERNUS PHARMACEUTICALS INC COM 33,300 New 3,600,000
PORTOLA PHARMACEUTICALS INC COM 30,005 New 1,240,912
DICERNA PHARMACEUTICALS INC COM 19,022 19,022 New 1,182,196
AMARIN CORP PLC SPONS ADR NEW 12,212 New 8,087,486
GW PHARMACEUTICALS PLC ADS 8,538 New 102,200
CEMPRA INC COM 6,371 New 714,285
ZOGENIX INC COM 3,830 New 2,335,218
REGULUS THERAPEUTICS INC COM 2,216 2,216 New 327,350
ONCOGENEX PHARMACEUTICALS INC COM 1,950 New 603,740
HYPERION THERAPEUTICS INC COM 1,527 New 62,500
ANTHERA PHARMACEUTICALS INC COM NEW 1,375 New 437,994
EPIRUS BIOPHARMACEUTICALS INC COM 769 New 78,966