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WESTPORT ADVISERS LLC

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13F filer, CIK 1092785, Westport, CT

WESTPORT ADVISERS LLC reported $738,156,000 across 45 holdings for the quarter ended 2015-09-30, in a 13F-HR filed 2015-11-10. Its ten largest share positions make up 51.77% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001398344-15-007525

Period
2015-09-30
Reported value
$738M
Holdings
45
Top 10 weight
51.77%
New
0
Sold out
4

Largest buys vs the previous quarter

SecurityShares changeApprox. value
Check Point Software Techno…added+28,532$207K

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
PALL CORPexited-272,500-$33.9M
PRECISION CASTPARTS CORPreduced-34,900-$8.02M
NDSNreduced-106,509-$6.7M
APDreduced-47,500-$6.06M
QLOGIC CORPexited-390,000-$5.53M

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, Q3 2015

Share positions as resolved from 13F-HR 0001398344-15-007525, largest first. % of portfolio is the value over $738,158,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
UHSUNIVERSAL HLTH SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 808,084 shares; 2014Q4: 764,584 shares; 2015Q1: 754,584 shares; 2015Q2: 724,584 shares; 2015Q3: 685,391 shares 685,391$85.5M11.59%-39,193Timeline
SNPSSYNOPSYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 1,152,204 shares; 2014Q4: 1,142,204 shares; 2015Q1: 1,132,204 shares; 2015Q2: 1,122,204 shares; 2015Q3: 1,117,204 shares 1,117,204$51.6M6.99%-5,000Timeline
PRECISION CASTPARTS CORPPRECISION CASTPARTS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 262,105 shares; 2014Q4: 242,105 shares; 2015Q1: 242,105 shares; 2015Q2: 212,105 shares; 2015Q3: 177,205 shares 177,205$40.7M5.51%-34,900
WILLIS GROUP HOLDINGS PLCWILLIS GROUP HOLDINGS PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 978,788 shares; 2014Q4: 893,788 shares; 2015Q1: 893,788 shares; 2015Q2: 888,498 shares; 2015Q3: 888,498 shares 888,498$36.4M4.93%0
PTCPTC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 1,082,804 shares; 2014Q4: 1,082,804 shares; 2015Q1: 1,082,804 shares; 2015Q2: 1,082,804 shares; 2015Q3: 1,082,804 shares 1,082,804$34.4M4.66%0Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 355,000 shares; 2014Q4: 355,000 shares; 2015Q1: 355,000 shares; 2015Q2: 355,000 shares; 2015Q3: 355,000 shares 355,000$32M4.33%0Timeline
CHKPCHECK POINT SOFTWARE TECH LTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 365,000 shares; 2014Q4: 365,000 shares; 2015Q1: 365,000 shares; 2015Q2: 365,000 shares; 2015Q3: 365,000 shares 365,000$29M3.92%0Timeline
FEI COFEI COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 459,584 shares; 2014Q4: 346,342 shares; 2015Q1: 346,342 shares; 2015Q2: 346,342 shares; 2015Q3: 344,371 shares 344,371$25.2M3.41%-1,971
EOGEOG RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 345,000 shares; 2014Q4: 345,000 shares; 2015Q1: 345,000 shares; 2015Q2: 345,000 shares; 2015Q3: 345,000 shares 345,000$25.1M3.4%0Timeline
IPGPIPG PHOTONICS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 386,752 shares; 2014Q4: 358,845 shares; 2015Q1: 348,845 shares; 2015Q2: 330,299 shares; 2015Q3: 293,749 shares 293,749$22.3M3.02%-36,550Timeline
ROSTROSS STORES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 230,000 shares; 2014Q4: 230,000 shares; 2015Q1: 230,000 shares; 2015Q2: 460,000 shares; 2015Q3: 460,000 shares 460,000$22.3M3.02%0Timeline
BIGGQBIG LOTS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 500,932 shares; 2014Q4: 480,932 shares; 2015Q1: 480,932 shares; 2015Q2: 459,541 shares; 2015Q3: 459,541 shares 459,541$22M2.98%0Timeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 201,300 shares; 2014Q4: 402,600 shares; 2015Q1: 402,600 shares; 2015Q2: 402,600 shares; 2015Q3: 402,600 shares 402,600$20.5M2.78%0Timeline
VARIAN MED SYS INCVARIAN MED SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 277,500 shares; 2014Q4: 277,500 shares; 2015Q1: 277,500 shares; 2015Q2: 277,500 shares; 2015Q3: 277,500 shares 277,500$20.5M2.77%0
CVSCVS HEALTH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 192,090 shares; 2014Q4: 192,090 shares; 2015Q1: 192,090 shares; 2015Q2: 192,090 shares; 2015Q3: 192,090 shares 192,090$18.5M2.51%0Timeline
FDXFEDEX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 122,500 shares; 2014Q4: 122,500 shares; 2015Q1: 122,500 shares; 2015Q2: 122,500 shares; 2015Q3: 122,500 shares 122,500$17.6M2.39%0Timeline
INTERPUBLIC GROUP COSINTERPUBLIC GROUP COSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 910,857 shares; 2014Q4: 910,857 shares; 2015Q1: 910,857 shares; 2015Q2: 910,857 shares; 2015Q3: 910,857 shares 910,857$17.4M2.36%0
URIUNITED RENTALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 303,759 shares; 2014Q4: 288,759 shares; 2015Q1: 288,759 shares; 2015Q2: 270,400 shares; 2015Q3: 265,400 shares 265,400$15.9M2.16%-5,000Timeline
ZBRAZEBRA TECHNOLOGIES CORPORATIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 197,500 shares; 2014Q4: 207,500 shares; 2015Q1: 207,500 shares; 2015Q2: 207,500 shares; 2015Q3: 207,500 shares 207,500$15.9M2.15%0Timeline
TIME WARNER INCTIME WARNER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 230,000 shares; 2014Q4: 230,000 shares; 2015Q1: 230,000 shares; 2015Q2: 230,000 shares; 2015Q3: 230,000 shares 230,000$15.8M2.14%0
APDAIR PRODUCTS AND CHEMICALS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 157,500 shares; 2014Q4: 157,500 shares; 2015Q1: 157,500 shares; 2015Q2: 157,500 shares; 2015Q3: 110,000 shares 110,000$14M1.9%-47,500Timeline
FMCFMC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 380,000 shares; 2014Q4: 380,000 shares; 2015Q1: 380,000 shares; 2015Q2: 380,000 shares; 2015Q3: 380,000 shares 380,000$12.9M1.75%0Timeline
ROGROGERS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 235,953 shares; 2014Q4: 235,953 shares; 2015Q1: 235,953 shares; 2015Q2: 235,953 shares; 2015Q3: 235,953 shares 235,953$12.5M1.7%0Timeline
ANADARKO PETROLEUM CORPANADARKO PETROLEUM CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 200,000 shares; 2014Q4: 200,000 shares; 2015Q1: 200,000 shares; 2015Q2: 200,000 shares; 2015Q3: 200,000 shares 200,000$12.1M1.64%0
DEVRY INC DELDEVRY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 552,036 shares; 2014Q4: 538,136 shares; 2015Q1: 538,136 shares; 2015Q2: 488,699 shares; 2015Q3: 443,150 shares 443,150$12.1M1.63%-45,549
RDNRADIAN GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 507,989 shares; 2014Q4: 657,989 shares; 2015Q1: 657,989 shares; 2015Q2: 657,989 shares; 2015Q3: 657,989 shares 657,989$10.5M1.42%0Timeline
CRLCHARLES RIV LABS INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 155,000 shares; 2014Q4: 155,000 shares; 2015Q1: 155,000 shares; 2015Q2: 155,000 shares; 2015Q3: 155,000 shares 155,000$9.85M1.33%0Timeline
GILDGILEAD SCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: not reported; 2015Q2: 95,000 shares; 2015Q3: 95,000 shares 95,000$9.33M1.26%0Timeline
ROCKWELL COLLINS INCROCKWELL COLLINS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 100,000 shares; 2014Q4: 100,000 shares; 2015Q1: 100,000 shares; 2015Q2: 100,000 shares; 2015Q3: 100,000 shares 100,000$8.18M1.11%0
ABTABBOTT LABORATORIESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 200,000 shares; 2014Q4: 200,000 shares; 2015Q1: 200,000 shares; 2015Q2: 200,000 shares; 2015Q3: 200,000 shares 200,000$8.04M1.09%0Timeline
TDCTERADATA CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 272,840 shares; 2014Q4: 272,840 shares; 2015Q1: 272,840 shares; 2015Q2: 272,840 shares; 2015Q3: 272,840 shares 272,840$7.9M1.07%0Timeline
AJGGALLAGHER ARTHUR J & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 369,922 shares; 2014Q4: 220,072 shares; 2015Q1: 213,972 shares; 2015Q2: 213,972 shares; 2015Q3: 155,366 shares 155,366$6.41M0.87%-58,606Timeline
AGRIUM INCAGRIUM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 70,700 shares; 2014Q4: 70,700 shares; 2015Q1: 70,700 shares; 2015Q2: 70,700 shares; 2015Q3: 70,700 shares 70,700$6.33M0.86%0
NDSNNORDSON CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 199,000 shares; 2014Q4: 199,000 shares; 2015Q1: 199,000 shares; 2015Q2: 199,000 shares; 2015Q3: 92,491 shares 92,491$5.82M0.79%-106,509Timeline
BED BATH & BEYOND INCBED BATH & BEYOND INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 90,000 shares; 2014Q4: 90,000 shares; 2015Q1: 100,000 shares; 2015Q2: 100,000 shares; 2015Q3: 100,000 shares 100,000$5.7M0.77%0
ROFIN-SINAR TECHNOLOGIES INCROFIN-SINAR TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 150,553 shares; 2014Q4: 150,553 shares; 2015Q1: 150,553 shares; 2015Q2: 150,553 shares; 2015Q3: 150,553 shares 150,553$3.9M0.53%0
Check Point Software Techno…Check Point Software Technologies…Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 619,150 shares; 2014Q4: 619,150 shares; 2015Q1: 498,902 shares; 2015Q2: 498,902 shares; 2015Q3: 527,434 shares 527,434$3.82M0.52%+28,532
EXPRESS INCEXPRESS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: not reported; 2014Q4: 116,217 shares; 2015Q1: 191,217 shares; 2015Q2: 191,217 shares; 2015Q3: 191,217 shares 191,217$3.42M0.46%0
MHKMOHAWK INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: 16,000 shares; 2015Q2: 16,000 shares; 2015Q3: 16,000 shares 16,000$2.91M0.39%0Timeline
PRKSUNITED PARKS & RESORTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 150,000 shares; 2014Q4: 155,000 shares; 2015Q1: 155,000 shares; 2015Q2: 155,000 shares; 2015Q3: 155,000 shares 155,000$2.76M0.37%0Timeline
CACICACI INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 35,000 shares; 2014Q4: 35,000 shares; 2015Q1: 35,000 shares; 2015Q2: 35,000 shares; 2015Q3: 35,000 shares 35,000$2.59M0.35%0Timeline
BANRBANNER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 83,133 shares; 2014Q4: 83,133 shares; 2015Q1: 53,580 shares; 2015Q2: 53,580 shares; 2015Q3: 53,580 shares 53,580$2.56M0.35%0Timeline
BELMOND LTDBELMOND LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 806,827 shares; 2014Q4: 227,613 shares; 2015Q1: 227,613 shares; 2015Q2: 227,613 shares; 2015Q3: 227,613 shares 227,613$2.3M0.31%0
YADKIN FINANCIAL CORPYADKIN FINANCIAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 141,026 shares; 2014Q4: 91,026 shares; 2015Q1: 91,026 shares; 2015Q2: 91,026 shares; 2015Q3: 91,026 shares 91,026$1.96M0.26%0
STONE ENERGY CORPSTONE ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2013Q4: restricted; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: 325,541 shares; 2014Q4: 325,541 shares; 2015Q1: 325,541 shares; 2015Q2: 325,541 shares; 2015Q3: 325,541 shares 325,541$1.61M0.22%0

Sold out in Q3 2015

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

SecurityShares beforeValue beforeType
PALL CORPPALL CORP272,500$33.9Mshares
QLOGIC CORPQLOGIC CORP390,000$5.53Mshares
GWWWW GRAINGER INC5,000$1.18Mshares
RSGREPUBLIC SVCS INC25,000$979Kshares

How Q3 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 0001398344-15-007525 base2015-11-10acceptance time not in the bulk data set