SABBY MANAGEMENT, LLC

Q1 2014 13F-HR Detailed Holdings

Location
Upper Saddle River, NJ
Holdings as of
3/31/2014
Date filed
5/14/2014
Form type
13F-HR
Num holdings
232
Total value ($000)
$1,783,644
Net value change ($000)
+215,275 (13.7%)
New positions
52
Sold out positions
46
Turnover %
96.2%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to Q4 2013
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)
OXYGEN BIOTHERAPEUTICS INC 11,770 NEW
Bio-Path Holdings Inc. 8,781 NEW
OPK 7,747 NEW
XBI 6,233 NEW
PEREGRINE PHARMACEUTICALS IN 6,017 NEW
QURE 5,505 NEW
AMGN 5,219 NEW
REGN 5,162 NEW
GILD 5,126 87.4%
TMO 4,645 NEW
Top Reduces (Value $000, Stocks/ETFs)
MANNKIND CORP -20,485 -100.0%
*AEGERION PHARMACEUTICALS INC -6,689 -80.8%
MEDIVATION -4,788 -100.0%
TWTR -4,602 -100.0%
TEKMIRA PHARMACEUTICALS CORP -4,138 -100.0%
ANTHERA PHARMACEUTICALS INC -2,960 -56.2%
ONCOGENEX PHARMACEUTICALS IN -2,942 -100.0%
ACAD -2,652 -19.1%
*KYTHERA BIOPHARMACEUTICALS I -2,466 -100.0%
ENTA -2,345 -100.0%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 1,571,090 (88.1% of total reported value)
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 Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 Mintz Hal 028-13502