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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 (2015Q3)
Portfolio Summary: 6 holdings with a total value of $271,185,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 HERON THERAPEUTICS INC 5,190,837 126,657,000 46.71%
2 LA JOLLA PHARMACEUTICAL CO 2,914,970 81,007,000 29.87%
3 OPKO HEALTH INC 2,475,000 20,815,000 7.68%
4 BIOMARIN 182,300 19,200,000 7.08%
5 Opko Health, Inc. 14,000,000 18,247,000 6.73% PRN
6 MERRIMACK PHARMACEUTI 3,500,000 5,259,000 1.94% PRN

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001214659-15-007805, filed 2015.11.16).

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.