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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 (2015Q2)
Portfolio Summary: 6 holdings with a total value of $329,583,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 HERON THERAPEUTICS INC 5,190,837 161,746,000 49.08%
2 LA JOLLA PHARMACEUTICAL CO 2,664,970 65,318,000 19.82%
3 BIO-REFERENCE LABS INC 900,000 37,125,000 11.26%
4 Opko Health, Inc. 14,000,000 33,131,000 10.05% PRN
5 BIOMARIN 182,300 24,935,000 7.57%
6 MERRIMACK PHARMACEUTI 3,500,000 7,328,000 2.22% PRN

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001214659-15-006097, filed 2015.08.14).

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.