Dark
Light
System
Institutional Investment Manager
TANG CAPITAL MANAGEMENT LLC
TANG CAPITAL MANAGEMENT LLC (CIK: 0001232621) incorporated in Delaware, located at 4747 Executive Drive, San Diego, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Portfolio Summary: 9 holdings with a total value of $182,383,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 HERON THERAPEUTICS INC 4,919,625 49,491,000 27.14%
2 LA JOLLA PHARMACEUTICAL CO 2,144,387 39,564,000 21.69%
3 SALIX PHARMACEUTICALS INC 300,000 34,482,000 18.91%
4 Opko Health, Inc. 14,000,000 20,573,000 11.28% PRN
5 BIOMARIN 182,300 16,480,000 9.04%
6 MERRIMACK PHARMACEUTI 5,500,000 10,225,000 5.61% PRN
7 HORIZON PHARMA PLC 490,000 6,316,000 3.46%
8 MIRATI THERAPEUTICS INC COM 238,432 4,416,000 2.42%
9 OncoGenex Pharmaceuticals Inc 365,000 836,000 0.46%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001214659-15-000607, filed 2015.01.27).

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.