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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 (2015Q4)
Portfolio Summary: 5 holdings with a total value of $252,020,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 HERON THERAPEUTICS INC 5,190,837 138,595,000 54.99%
2 LA JOLLA PHARMACEUTICAL CO 2,872,130 77,548,000 30.77%
3 Opko Health, Inc. 14,000,000 21,399,000 8.49% PRN
4 BIOMARIN 90,215 9,451,000 3.75%
5 MERRIMACK PHARMACEUTI 3,500,000 5,027,000 1.99% PRN

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001214659-16-009582, filed 2016.02.16).

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.