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Disclosery

Mast Capital Management, LLC

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13F filer, CIK 1429074, BOSTON, MA

Mast Capital Management, LLC reported $139,637,000 across 7 holdings for the quarter ended 2014-12-31, in a 13F-HR filed 2015-02-17.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001315863-15-000172

Period
2014-12-31
Reported value
$140M
Holdings
7
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
GLOBAL CASH ACCESS HLDGS INCadded+3,005,606$21.5M
BELLATRIX EXPLORATION LTDadded+709,500$2.58M
MODUSLINK GLOBAL SOLUTIONS Iadded+1,200$4.5K

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
CHC GROUP LTDreduced-2,631,311-$8.47M
ASCreduced-79,528-$952K

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, Q4 2014

Share positions as resolved from 13F-HR 0001315863-15-000172, largest first. % of portfolio is the value over $137,540,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
GENERAL COMMUNICATION INCGENERAL COMMUNICATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 310,000 shares; 2014Q2: 983,707 shares; 2014Q3: 4,058,408 shares; 2014Q4: 4,058,408 shares 4,058,408$55.8M40.57%0
GLOBAL CASH ACCESS HLDGS INCGLOBAL CASH ACCESS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 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 5,422,947$38.8M28.19%+3,005,606
ASCARDMORE SHIPPING CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 500,000 shares; 2014Q2: 1,311,467 shares; 2014Q3: 1,315,600 shares; 2014Q4: 1,236,072 shares 1,236,072$14.8M10.76%-79,528Timeline
BELLATRIX EXPLORATION LTDBELLATRIX EXPLORATION LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 686,800 shares; 2014Q2: 1,289,600 shares; 2014Q3: 2,593,400 shares; 2014Q4: 3,302,900 shares 3,302,900$12M8.74%+709,500
MODUSLINK GLOBAL SOLUTIONS IMODUSLINK GLOBAL SOLUTIONS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: 650,000 shares; 2014Q2: 2,185,176 shares; 2014Q3: 2,185,176 shares; 2014Q4: 2,186,376 shares 2,186,376$8.2M5.96%+1,200
CHC GROUP LTDCHC GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q1: restricted; 2013Q2: restricted; 2013Q3: restricted; 2013Q4: restricted; 2014Q1: not reported; 2014Q2: 875,987 shares; 2014Q3: 5,098,761 shares; 2014Q4: 2,467,450 shares 2,467,450$7.95M5.78%-2,631,311

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
SPYSTATE STR SPDR S&P 500 ETF T SHSput1,000,000$2.1M-10,500,000

How Q4 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 0001315863-15-000172 base2015-02-17acceptance time not in the bulk data set