Chief Operating Officer & General Counsel

0000950123-18-010301.txt : 20181030 0000950123-18-010301.hdr.sgml : 20181030 20181030093636 ACCESSION NUMBER: 0000950123-18-010301 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180930 FILED AS OF DATE: 20181030 DATE AS OF CHANGE: 20181030 EFFECTIVENESS DATE: 20181030 FILER: COMPANY DATA: COMPANY CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CO LLC CENTRAL INDEX KEY: 0000351173 IRS NUMBER: 043492668 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-01185 FILM NUMBER: 181145695 BUSINESS ADDRESS: STREET 1: 99 SUMMER ST CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 6172610777 MAIL ADDRESS: STREET 1: 99 SUMMER ST CITY: BOSTON STATE: MA ZIP: 02110 FORMER COMPANY: FORMER CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CO INC DATE OF NAME CHANGE: 19990326 FORMER COMPANY: FORMER CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CORP DATE OF NAME CHANGE: 19810306 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0000351173 XXXXXXXX 09-30-2018 09-30-2018 FRONTIER CAPITAL MANAGEMENT CO LLC

99 SUMMER ST BOSTON MA 02110

13F HOLDINGS REPORT 028-01185 N Mr. William J. Ballou Chief Operating Officer & General Counsel (617) 261-0777 /S/ William J. Ballou Boston MA 10-30-2018 0 287 15526651388 false INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F 2U Inc. COM 90214J101 51464 684454 SH SOLE 385378 0 299076 A. O. Smith Corporation COM 831865209 41427 776229 SH SOLE 499592 0 276637 ABIOMED Inc. COM 003654100 44432 98792 SH SOLE 63957 0 34835 Acacia Communications Inc. COM 00401C108 18924 457424 SH SOLE 276032 0 181392 Acadia Healthcare Company Inc. COM 00404A109 31951 907699 SH SOLE 547650 0 360049 Activision Blizzard Inc. COM 00507V109 44786 538353 SH SOLE 350656 0 187697 Actuant Corporation Class A COM 00508X203 45977 1647906 SH SOLE 737522 0 910384 Adaptimmune Therapeutics PLC Sponsored COM 00653A107 9474 698694 SH SOLE 108184 0 590510 Advance Auto Parts Inc. COM 00751Y106 104412 620280 SH SOLE 396072 0 224208 Aerie Pharmaceuticals Inc. COM 00771V108 34052 553245 SH SOLE 85695 0 467550 Agnico Eagle Mines Limited COM 008474108 15411 450621 SH SOLE 272058 0 178563 Akamai Technologies Inc. COM 00971T101 16677 227983 SH SOLE 137900 0 90083 Albemarle Corporation COM 012653101 20436 204810 SH SOLE 123904 0 80906 Align Technology Inc. COM 016255101 71899 183782 SH SOLE 119480 0 64302 Alkermes Plc COM G01767105 30026 707498 SH SOLE 443856 0 263642 Allegheny Technologies Incorporated COM 01741R102 282585 9562933 SH SOLE 5065797 0 4497136 Alliance Data Systems Corporation COM 018581108 34300 145240 SH SOLE 102788 0 42452 Alnylam Pharmaceuticals Inc COM 02043Q107 546 6240 SH SOLE 966 0 5274 Alteryx Inc. Class A COM 02156B103 653 11406 SH SOLE 1767 0 9639 Altra Industrial Motion Corp. COM 02208R106 33233 804663 SH SOLE 362130 0 442533 Amarin Corporation Plc Sponsored ADR COM 023111206 6017 369847 SH SOLE 57288 0 312559 American Airlines Group Inc. COM 02376R102 41443 1002733 SH SOLE 606182 0 396551 American Woodmark Corporation COM 030506109 3273 41722 SH SOLE 6462 0 35260 Amneal Pharmaceuticals Inc. Class A COM 03168L105 63827 2876367 SH SOLE 1194421 0 1681946 Amphenol Corporation Class A COM 032095101 97072 1032460 SH SOLE 663182 0 369278 Aon plc COM G0408V102 81125 527538 SH SOLE 333422 0 194116 Appian Corporation Class A COM 03782L101 13202 398839 SH SOLE 62257 0 336582 Aqua Metals Inc. COM 03837J101 2609 1011425 SH SOLE 615535 0 395890 Aramark COM 03852U106 57093 1327125 SH SOLE 848703 0 478422 Argo Group International Holdings Ltd. COM G0464B107 105857 1678941 SH SOLE 712237 0 966704 Artisan Partners Asset Management Inc. COM 04316A108 19262 594497 SH SOLE 358653 0 235844 Aspen Insurance Holdings Limited COM G05384105 26205 626923 SH SOLE 430596 0 196327 Azul S.A. Sponsored ADR Pfd COM 05501U106 21782 1224386 SH SOLE 731434 0 492952 Ball Corporation COM 058498106 127941 2908416 SH SOLE 1888509 0 1019907 Bancorp Inc. COM 05969A105 40842 4258794 SH SOLE 1916095 0 2342699 Beacon Roofing Supply Inc. COM 073685109 135649 3748239 SH SOLE 1954555 0 1793684 Belden Inc. COM 077454106 18431 258098 SH SOLE 155958 0 102140 Benefitfocus Inc. COM 08180D106 56696 1401632 SH SOLE 561121 0 840511 Berry Global Group Inc COM 08579W103 37627 777576 SH SOLE 469976 0 307600 BioMarin Pharmaceutical Inc. COM 09061G101 134254 1384495 SH SOLE 820542 0 563953 BlackLine Inc. COM 09239B109 7467 132226 SH SOLE 20481 0 111745 bluebird bio Inc. COM 09609G100 10076 69015 SH SOLE 10682 0 58333 BMC Stock Holdings Inc. COM 05591B109 63559 3408009 SH SOLE 1666961 0 1741048 Boot Barn Holdings Inc. COM 099406100 47052 1656183 SH SOLE 603112 0 1053071 Briggs & Stratton Corporation COM 109043109 21029 1093544 SH SOLE 482557 0 610987 Bright Horizons Family Solutions Inc. COM 109194100 61778 524252 SH SOLE 350821 0 173431 Brightcove Inc. COM 10921T101 25154 2994559 SH SOLE 1815410 0 1179149 BWX Technologies Inc. COM 05605H100 61623 985335 SH SOLE 641177 0 344158 Caesarstone Ltd. COM M20598104 8873 478319 SH SOLE 289214 0 189105 Cardiovascular Systems Inc. COM 141619106 29259 747546 SH SOLE 451237 0 296309 Cardlytics Inc. COM 14161W105 17819 711629 SH SOLE 284643 0 426986 Career Education Corporation COM 141665109 103876 6957548 SH SOLE 3423178 0 3534370 Carpenter Technology Corporation COM 144285103 67757 1149392 SH SOLE 490478 0 658914 Carrizo Oil & Gas Inc. COM 144577103 125448 4978078 SH SOLE 2798527 0 2179551 Carvana Co. Class A COM 146869102 42837 724952 SH SOLE 451534 0 273418 Casey's General Stores Inc. COM 147528103 3561 27584 SH SOLE 4270 0 23314 CDK Global Inc COM 12508E101 49927 798073 SH SOLE 490798 0 307275 Centennial Resource Development Inc. C COM 15136A102 107590 4924039 SH SOLE 2370731 0 2553308 Central Garden & Pet Company Class A COM 153527205 16230 489727 SH SOLE 218898 0 270829 Century Communities Inc. COM 156504300 16233 618418 SH SOLE 227152 0 391266 Cintas Corporation COM 172908105 181826 919194 SH SOLE 596936 0 322258 Cloudera Inc. COM 18914U100 18594 1053475 SH SOLE 368579 0 684896 Coeur Mining Inc. COM 192108504 4732 887756 SH SOLE 535607 0 352149 Cogent Communications Holdings Inc COM 19239V302 53130 952154 SH SOLE 575014 0 377140 Concho Resources Inc. COM 20605P101 56004 366637 SH SOLE 236752 0 129885 Conduent Inc. COM 206787103 110127 4890202 SH SOLE 2288054 0 2602148 Controladora Vuela Compania de Aviacio COM 21240E105 27130 3636720 SH SOLE 2199401 0 1437319 Cooper Companies Inc. COM 216648402 259797 937389 SH SOLE 609120 0 328269 Cooper Tire & Rubber Company COM 216831107 32713 1155931 SH SOLE 519827 0 636104 Core-Mark Holding Company Inc. COM 218681104 3247 95600 SH SOLE 11963 0 83637 Corporate Office Properties Trust COM 22002T108 93826 3145367 SH SOLE 1433362 0 1712005 Coupa Software Inc. COM 22266L106 4741 59936 SH SOLE 9355 0 50581 Cousins Properties Incorporated COM 222795106 54100 6085449 SH SOLE 2737520 0 3347929 Covanta Holding Corporation COM 22282E102 19205 1181834 SH SOLE 714976 0 466858 Cree Inc. COM 225447101 16729 441742 SH SOLE 267011 0 174731 Cushman & Wakefield Plc COM G2717B108 9861 580407 SH SOLE 90599 0 489808 Cypress Semiconductor Corporation COM 232806109 13375 923032 SH SOLE 557925 0 365107 Dana Incorporated COM 235825205 24150 1293498 SH SOLE 748512 0 544986 Darling Ingredients Inc. COM 237266101 8797 455344 SH SOLE 276011 0 179333 Del Taco Restaurants Inc. COM 245496104 25255 2138446 SH SOLE 962361 0 1176085 DexCom Inc. COM 252131107 61051 426814 SH SOLE 295522 0 131292 Diplomat Pharmacy Inc. COM 25456K101 68619 3535217 SH SOLE 1764673 0 1770544 DocuSign Inc. COM 256163106 4734 90042 SH SOLE 14054 0 75988 Dollar General Corporation COM 256677105 136525 1249085 SH SOLE 822283 0 426802 Dollar Tree Inc. COM 256746108 68649 841804 SH SOLE 535094 0 306710 Dril-Quip Inc. COM 262037104 7952 152196 SH SOLE 91814 0 60382 DXC Technology Co. COM 23355L106 153749 1644020 SH SOLE 1060512 0 583508 DXP Enterprises Inc. COM 233377407 31031 774430 SH SOLE 411825 0 362605 E TRADE Financial Corporation COM 269246401 56978 1087581 SH SOLE 692673 0 394908 Eagle Materials Inc. COM 26969P108 22541 264447 SH SOLE 139860 0 124587 Edwards Lifesciences Corporation COM 28176E108 139452 800987 SH SOLE 509126 0 291861 Eldorado Resorts Inc COM 28470R102 124509 2569788 SH SOLE 1342908 0 1226880 Electronic Arts Inc. COM 285512109 78047 647746 SH SOLE 438219 0 209527 Ellie Mae Inc. COM 28849P100 30182 318476 SH SOLE 224310 0 94166 Encore Wire Corporation COM 292562105 53537 1068595 SH SOLE 514712 0 553883 EnerSys COM 29275Y102 45907 526883 SH SOLE 236968 0 289915 Ensco plc Class A COM G3157S106 19918 2359996 SH SOLE 1081608 0 1278388 Euronav NV COM B38564108 20209 2322920 SH SOLE 1353629 0 969291 Euronet Worldwide Inc. COM 298736109 19207 191651 SH SOLE 115619 0 76032 Evercore Inc Class A COM 29977A105 91126 906275 SH SOLE 567143 0 339132 Everest Re Group Ltd. COM G3223R108 25187 110244 SH SOLE 66453 0 43791 Exact Sciences Corporation COM 30063P105 125155 1585851 SH SOLE 787473 0 798378 Fabrinet COM G3323L100 73895 1597382 SH SOLE 757708 0 839674 Ferroglobe PLC COM G33856108 42007 5141627 SH SOLE 2606121 0 2535506 First Bancorp COM 318672706 108775 11953278 SH SOLE 5713372 0 6239906 First Horizon National Corporation COM 320517105 88141 5106663 SH SOLE 2434219 0 2672444 Flex Ltd. COM Y2573F102 22923 1747181 SH SOLE 1054025 0 693156 Floor & Decor Holdings Inc. Class A COM 339750101 7686 254749 SH SOLE 39456 0 215293 Flushing Financial Corporation COM 343873105 61493 2520224 SH SOLE 1163865 0 1356359 FMC Corporation COM 302491303 198349 2275165 SH SOLE 1490491 0 784674 Forterra Inc. COM 34960W106 21745 2914861 SH SOLE 1403350 0 1511511 Fortinet Inc. COM 34959E109 60760 658502 SH SOLE 419709 0 238793 Gartner Inc. COM 366651107 69710 439809 SH SOLE 281912 0 157897 GasLog Ltd. COM G37585109 35482 1796568 SH SOLE 915301 0 881267 Global Eagle Entertainment Inc. COM 37951D102 14765 5235979 SH SOLE 3163984 0 2071995 Global Payments Inc. COM 37940X102 246702 1936436 SH SOLE 1253297 0 683139 Gogo Inc. COM 38046C109 13152 2534055 SH SOLE 1531973 0 1002082 Golar LNG Limited COM G9456A100 8458 304231 SH SOLE 184281 0 119950 Granite Construction Incorporated COM 387328107 23362 511197 SH SOLE 213608 0 297589 Graphic Packaging Holding Company COM 388689101 24006 1713475 SH SOLE 1248010 0 465465 Green Dot Corporation Class A COM 39304D102 15792 177803 SH SOLE 107451 0 70352 Greenhill & Co. Inc. COM 395259104 16448 624196 SH SOLE 377930 0 246266 Guidewire Software Inc. COM 40171V100 37503 371278 SH SOLE 234756 0 136522 Hawaiian Holdings Inc. COM 419879101 6580 164078 SH SOLE 99701 0 64377 HD Supply Holdings Inc. COM 40416M105 64186 1500032 SH SOLE 951923 0 548109 Healthcare Trust of America Inc. Class COM 42225P501 6128 229784 SH SOLE 35549 0 194235 HNI Corporation COM 404251100 47205 1067015 SH SOLE 469162 0 597853 IBERIABANK Corporation COM 450828108 11265 138474 SH SOLE 83700 0 54774 Illumina Inc. COM 452327109 113546 309339 SH SOLE 206789 0 102550 Incyte Corporation COM 45337C102 75225 1088961 SH SOLE 525094 0 563867 Infinera Corporation COM 45667G103 17200 2356148 SH SOLE 1053741 0 1302407 Innophos Holdings Inc. COM 45774N108 39231 883584 SH SOLE 417850 0 465734 Inphi Corporation COM 45772F107 16947 446217 SH SOLE 269434 0 176783 Insight Enterprises Inc. COM 45765U103 52677 973870 SH SOLE 437708 0 536162 Instructure Inc. COM 45781U103 12068 340918 SH SOLE 52807 0 288111 Insulet Corporation COM 45784P101 206945 1953234 SH SOLE 1089893 0 863341 Integrated Device Technology Inc. COM 458118106 36468 775754 SH SOLE 467799 0 307955 Interface Inc. COM 458665304 72016 3084204 SH SOLE 1648893 0 1435311 International Seaways Inc. COM Y41053102 32363 1616534 SH SOLE 528267 0 1088267 Interxion Holding N.V. COM N47279109 116819 1735793 SH SOLE 1105442 0 630351 Intrexon Corporation COM 46122T102 7554 438693 SH SOLE 67951 0 370742 Itron Inc. COM 465741106 51614 803949 SH SOLE 430782 0 373167 Jabil Inc. COM 466313103 71155 2627577 SH SOLE 1339699 0 1287878 Jack Henry & Associates Inc. COM 426281101 76733 479340 SH SOLE 302630 0 176710 James River Group Holdings Ltd COM G5005R107 63358 1486590 SH SOLE 560103 0 926487 Jefferies Financial Group Inc. COM 47233W109 17889 814628 SH SOLE 492395 0 322233 JetBlue Airways Corporation COM 477143101 116304 6007422 SH SOLE 3432172 0 2575250 KAR Auction Services Inc. COM 48238T109 105518 1767770 SH SOLE 987956 0 779814 Karyopharm Therapeutics Inc. COM 48576U106 3484 204556 SH SOLE 31666 0 172890 KBR Inc. COM 48242W106 57110 2702806 SH SOLE 1191188 0 1511618 Kirby Corporation COM 497266106 17978 218577 SH SOLE 131872 0 86705 Knight-Swift Transportation Holdings I COM 499049104 79027 2291961 SH SOLE 1392257 0 899704 Kraton Corporation COM 50077C106 129470 2745924 SH SOLE 1337250 0 1408674 Lam Research Corporation COM 512807108 63140 416218 SH SOLE 267488 0 148730 Lands' End Inc. COM 51509F105 18239 1039243 SH SOLE 468506 0 570737 LCI Industries COM 50189K103 14866 179544 SH SOLE 80777 0 98767 LGI Homes Inc. COM 50187T106 58979 1243244 SH SOLE 660031 0 583213 Libbey Inc. COM 529898108 17728 2026079 SH SOLE 902032 0 1124047 Lions Gate Entertainment Corp Class B COM 535919500 17863 766646 SH SOLE 462364 0 304282 LKQ Corporation COM 501889208 117804 3719735 SH SOLE 2301473 0 1418262 Loxo Oncology Inc COM 548862101 8805 51542 SH SOLE 7978 0 43564 LPL Financial Holdings Inc. COM 50212V100 162826 2524046 SH SOLE 1449482 0 1074564 Lumber Liquidators Holdings Inc. COM 55003T107 5700 367977 SH SOLE 200298 0 167679 Mack-Cali Realty Corporation COM 554489104 56512 2658149 SH SOLE 1195726 0 1462423 MACOM Technology Solutions Holdings In COM 55405Y100 31174 1513320 SH SOLE 912390 0 600930 Macquarie Infrastructure Corporation COM 55608B105 31819 689768 SH SOLE 416324 0 273444 Martin Marietta Materials Inc. COM 573284106 73805 405632 SH SOLE 250784 0 154848 Marvell Technology Group Ltd. COM G5876H105 100134 5188283 SH SOLE 3349055 0 1839228 Masimo Corporation COM 574795100 9618 77231 SH SOLE 11957 0 65274 MasTec Inc. COM 576323109 61555 1378618 SH SOLE 642874 0 735744 Maxim Integrated Products Inc. COM 57772K101 25164 446255 SH SOLE 270984 0 175271 MDU Resources Group Inc. COM 552690109 45903 1786793 SH SOLE 860853 0 925940 Medidata Solutions Inc. COM 58471A105 7809 106515 SH SOLE 16498 0 90017 Medpace Holdings Inc. COM 58506Q109 7151 119369 SH SOLE 18490 0 100879 Merit Medical Systems Inc. COM 589889104 54461 886263 SH SOLE 544046 0 342217 Meritor Inc. COM 59001K100 29171 1506773 SH SOLE 776190 0 730583 Mesa Air Group Inc COM 590479135 18935 1366134 SH SOLE 828059 0 538075 Mimecast Limited COM G14838109 13053 311681 SH SOLE 48278 0 263403 Model N Inc. 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Class A COM 72703H101 34636 641059 SH SOLE 255148 0 385911 Platform Specialty Products Corp. COM 72766Q105 19275 1545722 SH SOLE 932290 0 613432 Popular Inc. COM 733174700 119469 2331106 SH SOLE 1122374 0 1208732 Portland General Electric Company COM 736508847 75235 1649526 SH SOLE 703234 0 946292 PRA Group Inc COM 69354N106 14704 408433 SH SOLE 246907 0 161526 PRA Health Sciences Inc. COM 69354M108 78126 709009 SH SOLE 458333 0 250676 PTC Therapeutics Inc. COM 69366J200 23689 504017 SH SOLE 77989 0 426028 QEP Resources Inc. COM 74733V100 35480 3134319 SH SOLE 1395269 0 1739050 QIAGEN NV COM N72482123 99216 2619229 SH SOLE 1685330 0 933899 Qorvo Inc. COM 74736K101 190966 2483626 SH SOLE 1616716 0 866910 QuickLogic Corporation COM 74837P108 5708 5708044 SH SOLE 3398366 0 2309678 Ramco-Gershenson Properties Trust COM 751452202 11526 847534 SH SOLE 543350 0 304184 Raymond James Financial Inc. COM 754730109 144704 1572016 SH SOLE 1003148 0 568868 RealPage Inc. 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Class A COM 87336U105 644 5766 SH SOLE 908 0 4858 Tahoe Resources Inc. COM 873868103 39313 14090724 SH SOLE 8534186 0 5556538 Tailored Brands Inc. COM 87403A107 50351 1998857 SH SOLE 790798 0 1208059 Tandem Diabetes Care Inc. COM 875372203 62391 1456378 SH SOLE 880935 0 575443 TechnipFMC Plc COM G87110105 7695 246237 SH SOLE 148561 0 97676 Teleflex Incorporated COM 879369106 57323 215428 SH SOLE 138868 0 76560 TESARO Inc. COM 881569107 122483 3139778 SH SOLE 1571775 0 1568003 Texas Capital Bancshares Inc. COM 88224Q107 40804 493695 SH SOLE 205859 0 287836 Texas Roadhouse Inc. COM 882681109 50450 728101 SH SOLE 472179 0 255922 TiVo Corp. COM 88870P106 42188 3388562 SH SOLE 2048023 0 1340539 Trade Desk Inc. Class A COM 88339J105 1404 9301 SH SOLE 1443 0 7858 Transocean Ltd. COM H8817H100 34579 2478773 SH SOLE 893902 0 1584871 TransUnion COM 89400J107 18816 255727 SH SOLE 39611 0 216116 Trex Company Inc. COM 89531P105 40189 522069 SH SOLE 315354 0 206715 Tronox Ltd. 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