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Disclosery

CASTLEROCK ASSET MANAGEMENT INC

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13F filer, CIK 1134576, NEW YORK, NY

CASTLEROCK ASSET MANAGEMENT INC reported $65,018,000 across 27 holdings for the quarter ended 2013-06-30, in a 13F-HR filed 2013-08-12. Its ten largest share positions make up 56.39% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-13-031590

Period
2013-06-30
Reported value
$65M
Holdings
27
Top 10 weight
56.39%
New
Sold out

Holdings, Q2 2013

Share positions as resolved from 13F-HR 0001140361-13-031590, largest first. % of portfolio is the value over $65,019,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
CBS CORP NEWCBS CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 94,928 shares 94,928$4.64M7.13%
ZYNGA INC.ZYNGA INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 1,602,129 shares 1,602,129$4.45M6.85%
IntrcontinentalexchangeIntrcontinentalexchangeQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 22,948 shares 22,948$4.08M6.27%
VERIFONE SYS INCVERIFONE SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 230,014 shares 230,014$3.87M5.95%
PIONEER NATURAL RESOURCES COPIONEER NATURAL RESOURCES COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 26,073 shares 26,073$3.77M5.8%
AIGAMERICAN INTL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 84,046 shares 84,046$3.76M5.78%Timeline
URIUNITED RENTALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 65,465 shares 65,465$3.27M5.02%Timeline
QCOMQUALCOMM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 50,811 shares 50,811$3.1M4.77%Timeline
RDNRADIAN GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 250,991 shares 250,991$2.92M4.49%Timeline
SEESEALED AIR CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 117,183 shares 117,183$2.81M4.32%Timeline
ABERCROMBIE & FITCH COABERCROMBIE & FITCH COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 61,287 shares 61,287$2.77M4.26%The CUSIP as filed is malformed.
VLOVALERO ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 77,451 shares 77,451$2.69M4.14%Timeline
PHMPULTE GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 126,409 shares 126,409$2.4M3.69%Timeline
GMGENERAL MTRS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 70,884 shares 70,884$2.36M3.63%Timeline
Equinix, Inc.Equinix, Inc.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 12,407 shares 12,407$2.29M3.53%
GRACE W R & CO DEL NEW COMGRACE W R & CO DEL NEW COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 23,886 shares 23,886$2.01M3.09%
CHICAGO BRIDGE & IRON CO NVCHICAGO BRIDGE & IRON CO NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 30,882 shares 30,882$1.84M2.83%
LYBLYONDELLBASELL INDUSTRIES NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 23,219 shares 23,219$1.54M2.37%Timeline
EV ENERGY PARTNERS LPEV ENERGY PARTNERS LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 39,940 shares 39,940$1.49M2.3%
GOODRICH PETE CORPGOODRICH PETE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 114,820 shares 114,820$1.47M2.26%
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 3,686 shares 3,686$1.46M2.25%Timeline
KINDER MORGAN INC DELKINDER MORGAN INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 277,201 shares 277,201$1.42M2.18%
FFORD MTR COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 85,017 shares 85,017$1.31M2.02%Timeline
CLHCLEAN HARBORS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 23,118 shares 23,118$1.17M1.8%Timeline
KEY ENERGY SVCS INCKEY ENERGY SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 195,077 shares 195,077$1.16M1.79%
GNRCGENERAC HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 22,873 shares 22,873$847K1.3%Timeline
NAM TAI ELECTRS INCNAM TAI ELECTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2011Q3: restricted; 2011Q4: restricted; 2012Q1: restricted; 2012Q2: restricted; 2012Q3: restricted; 2012Q4: not loaded; 2013Q1: not loaded; 2013Q2: 20,450 shares 20,450$115K0.18%

How Q2 2013 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 0001140361-13-031590 base2013-08-12acceptance time not in the bulk data set