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Disclosery

Mast Capital Management, LLC

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13F filer, CIK 1429074, BOSTON, MA

Mast Capital Management, LLC reported $89,787,000 across 6 holdings for the quarter ended 2015-03-31, in a 13F-HR filed 2015-05-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001315863-15-000448

Period
2015-03-31
Reported value
$89.8M
Holdings
6
Top 10 weight
100%
New
3
Sold out
4

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MODUSLINK GLOBAL SOLUTIONS …new+2,561,705$9.86M
GLOBAL CASH ACCESS HLDGS INCadded+499,765$3.81M
FORBES ENERGY SVCS LTDnew+215,875$225K

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
GENERAL COMMUNICATION INCreduced-2,138,345-$33.7M
ASCexited-1,236,072-$14.8M
BELLATRIX EXPLORATION LTDexited-3,302,900-$12M
MODUSLINK GLOBAL SOLUTIONS Iexited-2,186,376-$8.2M
CHC GROUP LTDreduced-429,461-$571K

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 2015

Share positions as resolved from 13F-HR 0001315863-15-000448, largest first. % of portfolio is the value over $88,190,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
GLOBAL CASH ACCESS HLDGS INCGLOBAL CASH ACCESS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 2,402,744 shares; 2014Q2: 2,250,000 shares; 2014Q3: 2,417,341 shares; 2014Q4: 5,422,947 shares; 2015Q1: 5,922,712 shares 5,922,712$45.1M51.17%+499,765
GENERAL COMMUNICATION INCGENERAL COMMUNICATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 310,000 shares; 2014Q2: 983,707 shares; 2014Q3: 4,058,408 shares; 2014Q4: 4,058,408 shares; 2015Q1: 1,920,063 shares 1,920,063$30.3M34.31%-2,138,345
MODUSLINK GLOBAL SOLUTIONS …MODUSLINK GLOBAL SOLUTIONS INC CO…Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: not reported; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: 2,561,705 shares 2,561,705$9.86M11.18%new
CHC GROUP LTDCHC GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: not reported; 2014Q2: 875,987 shares; 2014Q3: 5,098,761 shares; 2014Q4: 2,467,450 shares; 2015Q1: 2,037,989 shares 2,037,989$2.71M3.07%-429,461
FORBES ENERGY SVCS LTDFORBES ENERGY SVCS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 25,000 shares; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: 215,875 shares 215,875$225K0.26%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 SHSput1,256,500$1.6Mnew

Sold out in Q1 2015

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

SecurityShares beforeValue beforeType
ASCARDMORE SHIPPING CORP1,236,072$14.8Mshares
BELLATRIX EXPLORATION LTDBELLATRIX EXPLORATION LTD3,302,900$12Mshares
MODUSLINK GLOBAL SOLUTIONS IMODUSLINK GLOBAL SOLUTIONS I2,186,376$8.2Mshares
SPYSTATE STR SPDR S&P 500 ETF T1,000,000$2.1Mput

How Q1 2015 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 0001315863-15-000448 base2015-05-15acceptance time not in the bulk data set