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Disclosery

Mast Capital Management, LLC

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13F filer, CIK 1429074, BOSTON, MA

Mast Capital Management, LLC reported $205,116,000 across 8 holdings for the quarter ended 2014-03-31, in a 13F-HR filed 2014-05-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000921895-14-001127

Period
2014-03-31
Reported value
$205M
Holdings
8
Top 10 weight
100%
New
6
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BAKER HUGHES INCnew+375,000$24.4M
GLOBAL CASH ACCESS HLDGS INCnew+2,402,744$16.5M
ASCnew+500,000$6.65M
GENERAL COMMUNICATION INCnew+310,000$3.54M
MODUSLINK GLOBAL SOLUTIONS Inew+650,000$2.75M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
FOREST OIL CORPexited-2,130,000-$7.69M
CLWexited-11,163-$586K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2014

Share positions as resolved from 13F-HR 0000921895-14-001127, largest first. % of portfolio is the value over $59,691,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BAKER HUGHES INCBAKER HUGHES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 375,000 shares 375,000$24.4M40.85%new
GLOBAL CASH ACCESS HLDGS INCGLOBAL CASH ACCESS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 2,402,744 shares 2,402,744$16.5M27.61%new
ASCARDMORE SHIPPING CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 500,000 shares 500,000$6.65M11.14%newTimeline
BELLATRIX EXPLORATION LTDBELLATRIX EXPLORATION LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 686,800 shares 686,800$5.79M9.7%0
GENERAL COMMUNICATION INCGENERAL COMMUNICATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 310,000 shares 310,000$3.54M5.93%new
MODUSLINK GLOBAL SOLUTIONS IMODUSLINK GLOBAL SOLUTIONS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 650,000 shares 650,000$2.75M4.61%new
FORBES ENERGY SVCS LTDFORBES ENERGY SVCS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: restricted; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 25,000 shares 25,000$98K0.16%new

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
IWMISHARES TR SHSput1,250,000$145M-250,000

Sold out in Q1 2014

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
FOREST OIL CORPFOREST OIL CORP2,130,000$7.69Mshares
CLWCLEARWATER PAPER CORP11,163$586Kshares

How Q1 2014 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000921895-14-001127 base2014-05-14acceptance time not in the bulk data set