TANG CAPITAL MANAGEMENT LLC

Q4 2013 13F-HR Holdings

Location
San Diego, CA
Holdings as of
12/31/2013
Date filed
2/14/2014
Form type
13F-HR
Num holdings
13
Total value ($000)
$142,994
Net value change ($000)
New positions
10
Sold out positions
0
Turnover %
100.0%
Sector allocation + QoQ delta (equities-only)

Holdings aggregated across other managers listed in the original SEC filing. View detailed breakdown

Snapshot: Change Analysis

Compared to previous filing: —
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
SALIX PHARMACEUTICAL 26,982
Mirati Therapeutics, Inc. 15,608
BMRN 12,825
ONCOGENEX PHARMACEUTICALS IN 8,616
MANNKIND CORP 5,566
ENDOCYTE INC 4,974
SOPHIRIS BIO INC. 1,850
DENDREON CORP COM 238
OPK 94
Top Reduces (Value $000, Stocks/ETFs)
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type