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Institutional Investment Manager
Abingworth LLP
Abingworth LLP (CIK: 0001397144), located at 38 Jermyn Street, London. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Portfolio Summary: 16 holdings with a total value of $352,088,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 PROSENSA HLDG N V SHS USD 6,213,924 116,511,000 33.09%
2 PARATEK PHARMACEUTICALS INC 1,301,413 49,974,000 14.19%
3 SIENTRA INC 2,199,012 36,877,000 10.47%
4 PORTOLA PHARMACEUTICALS INC 930,682 26,357,000 7.49%
5 SUPERNUS PHARMACEUTICALS INC COM 2,879,328 23,927,000 6.80%
6 LOMBARD MEDICAL INC 3,473,452 22,056,000 6.26%
7 Proteon Therapeutics 2,017,872 20,340,000 5.78%
8 Dicerna Pharmaceuticals 1,182,196 19,423,000 5.52%
9 CEMPRA INC 714,285 16,779,000 4.77%
10 AMARIN CORP PLC 8,087,486 7,847,000 2.23%
11 REGULUS THERAPEUTICS INC 327,350 5,247,000 1.49%
12 ZOGENIX INC 2,335,218 3,176,000 0.90%
13 HYPERION THERAPEUTICS INC 62,500 1,499,000 0.43%
14 OncoGenex Pharmaceuticals Inc 603,740 1,352,000 0.38%
15 ANTHERA PHARMACEUTICALS I 437,994 679,000 0.19%
16 Epirus Biopharma 7,896 44,000 0.01%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-001866, filed 2015.02.13).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.