Frontier Capital Management Co LLC Top Holdings and 13F Report (2026) About Frontier Capital Management Co LLCInvestment ActivityFrontier Capital Management Co LLC has $9.73 billion in total holdings as of March 31, 2026.Frontier Capital Management Co LLC owns shares of 291 different stocks, but just 137 companies or ETFs make up 80% of its holdings.Approximately 18.93% of the portfolio was purchased this quarter.About 19.62% of the portfolio was sold this quarter.This quarter, Frontier Capital Management Co LLC has purchased 295 new stocks and bought additional shares in 117 stocks.Frontier Capital Management Co LLC sold shares of 138 stocks and completely divested from 33 stocks this quarter.Largest Holdings FTAI AVIATION LTD $260,241,381Darling Ingredients $151,883,038United Therapeutics $149,847,285CIRCLE INTERNET GROUP INC $147,709,033Granite Construction $142,385,805 Largest New Holdings this Quarter 03674X106 - Antero Resources $57,261,618 Holding402635502 - GULFPORT ENERGY CORP $46,957,703 Holding697947109 - PALVELLA THERAPEUTICS INC NE $46,623,461 Holding52567D107 - Lemonade $42,144,979 Holding17253J106 - Cipher Mining $39,639,587 Holding Largest Purchases this Quarter Stride 1,388,589 shares (about $122.43M)Kirby 511,397 shares (about $67.95M)Liberty Energy 2,313,093 shares (about $66.62M)Akamai Technologies 579,514 shares (about $66.56M)Jazz Pharmaceuticals 335,083 shares (about $63.35M) Largest Sales this Quarter Teradyne 388,036 shares (about $115.04M)Ultra Clean 1,722,388 shares (about $107.10M)MKS 389,485 shares (about $89.51M)ATI 533,031 shares (about $77.53M)Coherent 278,033 shares (about $66.23M) Sector Allocation Over TimeMap of 500 Largest Holdings ofFrontier Capital Management Co LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorFTAI AVIATION LTD$260,241,381$57,420,390 â–¼-18.1%1,062,2102.7%SHSDARDarling Ingredients$151,883,038$16,373,486 â–¼-9.7%2,455,6681.6%Consumer StaplesUTHRUnited Therapeutics$149,847,285$42,412,910 â–²39.5%252,7021.5%MedicalCIRCLE INTERNET GROUP INC$147,709,033$39,885,780 â–²37.0%1,548,1501.5%COM CL AGVAGranite Construction$142,385,805$8,411,621 â–¼-5.6%1,187,7361.5%ConstructionLRNStride$136,600,969$122,431,876 â–²864.1%1,549,2911.4%Consumer DiscretionaryAMENTUM HOLDINGS INC$128,579,888$21,979,339 â–¼-14.6%4,930,2101.3%COMXPOXPO$126,860,838$13,283,878 â–¼-9.5%652,0731.3%TransportationALKAlaska Air Group$124,080,520$40,193,733 â–²47.9%3,373,5871.3%TransportationKNXKnight-Swift Transportation$120,143,212$7,600,388 â–²6.8%2,086,5441.2%TransportationAKAMAkamai Technologies$119,049,909$66,557,160 â–²126.8%1,036,5691.2%Computer and TechnologyEXPEagle Materials$115,688,414$12,372,034 â–²12.0%610,6541.2%ConstructionUCTTUltra Clean$111,143,676$107,098,060 â–¼-49.1%1,787,4511.1%Computer and TechnologyBPOPPopular$107,460,810$20,568,267 â–¼-16.1%800,9301.1%FinanceASHAshland$106,364,617$27,104,309 â–²34.2%1,912,6891.1%Basic MaterialsATIATI$101,010,604$77,534,674 â–¼-43.4%694,4221.0%Basic MaterialsJAZZJazz Pharmaceuticals$97,792,587$63,347,471 â–²183.9%517,2841.0%MedicalTDWTidewater$89,631,855$10,364,879 â–²13.1%1,072,7930.9%EnergyAPOGEE THERAPEUTICS INC$89,597,516$49,157,795 â–²121.6%1,064,4830.9%COMENTGEntegris$88,481,754$34,326,943 â–¼-28.0%754,7060.9%Computer and TechnologyMPWRMonolithic Power Systems$87,138,539$4,831,494 â–¼-5.3%79,6990.9%Computer and TechnologyKEXKirby$85,618,420$67,954,419 â–²384.7%644,3290.9%TransportationADCAgree Realty$83,022,477$22,248,709 â–²36.6%1,101,3860.9%FinanceSANMSanmina$82,630,924$175,403 â–¼-0.2%637,3880.8%Computer and TechnologyINSMInsmed$76,782,611$30,204,922 â–²64.8%469,5610.8%MedicalASTERA LABS INC$75,428,174$5,165,231 â–¼-6.4%688,2130.8%COMLBRTLiberty Energy$71,833,608$66,617,092 â–²1,277.0%2,494,2220.7%EnergyBBIOBridgeBio Pharma$71,140,263$9,791,775 â–²16.0%957,9890.7%MedicalBLDRBuilders FirstSource$70,844,490$23,408,237 â–²49.3%860,4940.7%Retail/WholesaleBURLBurlington Stores$70,456,809$6,444,151 â–²10.1%216,5370.7%Retail/WholesalePRDOPerdoceo Education$68,726,338$2,437,069 â–¼-3.4%1,846,9860.7%Consumer DiscretionaryWFRDWeatherford International$68,617,486$1,036,218 â–²1.5%725,4970.7%EnergyRCLRoyal Caribbean Cruises$65,575,119$6,177,516 â–²10.4%238,2990.7%Consumer DiscretionaryLUNRIntuitive Machines$65,216,109$15,678,003 â–²31.6%3,513,7990.7%AerospaceWTFCWintrust Financial$64,191,994$11,259,150 â–¼-14.9%462,0120.7%FinanceSAIASaia$64,105,753$781,949 â–¼-1.2%182,4920.7%TransportationSILA REALTY TRUST INC$63,857,674$9,763,904 â–²18.0%2,696,6920.7%COMMON STOCKKYMRKymera Therapeutics$63,287,740$10,318,881 â–²19.5%759,8480.7%MedicalFBPFirst BanCorp.$62,451,034$2,660,024 â–¼-4.1%2,923,7380.6%FinanceINDIindie Semiconductor$61,972,404$1,296,353 â–²2.1%19,246,0880.6%Computer and TechnologyRENASANT CORP$61,519,021$11,049,241 â–¼-15.2%1,702,7130.6%COMNTRANatera$58,866,433$45,478,308 â–¼-43.6%294,3470.6%MedicalARAntero Resources$57,261,618$57,261,618 â–²New Holding1,349,2370.6%EnergyELANElanco Animal Health$56,535,237$5,120,445 â–¼-8.3%2,362,5260.6%MedicalLSCCLattice Semiconductor$56,149,310$34,629,264 â–¼-38.1%605,3180.6%Computer and TechnologyEVERPURE INC$55,764,556$3,754,765 â–²7.2%944,5220.6%CL AEBCEastern Bankshares$55,556,122$2,375,562 â–¼-4.1%2,840,2930.6%FinanceSIGISelective Insurance Group$55,015,677$8,634,413 â–²18.6%729,7480.6%FinanceFRFirst Industrial Realty Trust$54,747,215$3,001,952 â–¼-5.2%946,3650.6%FinanceTERTeradyne$54,312,729$115,037,303 â–¼-67.9%183,2040.6%Computer and TechnologySTAGStag Industrial$54,146,509$1,239,202 â–²2.3%1,501,5670.6%FinanceMRVLMarvell Technology$53,583,970$1,188,204 â–²2.3%540,9790.6%Computer and TechnologyFAFFirst American Financial$53,103,660$2,258,403 â–²4.4%880,8040.5%FinanceKBRKBR$52,860,737$1,935,887 â–²3.8%1,434,0950.5%ConstructionLCIILCI Industries$52,769,626$20,507,044 â–¼-28.0%429,0910.5%Auto/Tires/TrucksMDBMongoDB$52,458,222$21,485,215 â–¼-29.1%214,3160.5%Computer and TechnologyBDCBelden$52,286,433$769,590 â–¼-1.5%455,3380.5%IndustrialsMTDRMatador Resources$52,016,473$4,018,058 â–²8.4%823,3060.5%EnergyMDUMDU Resources Group$51,935,695$2,267,182 â–¼-4.2%2,506,5490.5%UtilitiesSNXTD SYNNEX$49,479,606$2,155,439 â–¼-4.2%293,2820.5%Computer and TechnologyALGTAllegiant Travel$48,722,489$11,558,417 â–²31.1%601,2150.5%TransportationGARRETT MOTION INC$48,607,167$7,147,896 â–²17.2%2,675,1330.5%COMGULFPORT ENERGY CORP$46,957,703$46,957,703 â–²New Holding221,9490.5%COMMON SHARESAIRAAR$46,759,896$4,756,038 â–¼-9.2%427,1870.5%AerospacePALVELLA THERAPEUTICS INC NE$46,623,461$46,623,461 â–²New Holding374,0350.5%COMRAREUltragenyx Pharmaceutical$45,905,260$4,736,753 â–²11.5%2,191,1820.5%MedicalWSFSWSFS Financial$44,217,968$7,659,147 â–¼-14.8%675,4960.5%FinanceMODModine Manufacturing$44,217,281$9,656,595 â–²27.9%204,0390.5%Auto/Tires/TrucksPERMIAN RESOURCES CORP$44,158,084$502,896 â–¼-1.1%2,071,2050.5%CLASS A COMATGEAdtalem Global Education$43,928,805$1,909,116 â–¼-4.2%381,1610.5%Consumer DiscretionaryJBLJabil$43,782,987$910,845 â–²2.1%164,8270.5%Computer and TechnologyIRTIndependence Realty Trust$42,730,125$3,017,384 â–¼-6.6%2,869,7200.4%FinanceLMNDLemonade$42,144,979$42,144,979 â–²New Holding672,3830.4%FinanceATMUAtmus Filtration Technologies$42,135,886$5,033,626 â–²13.6%742,2210.4%IndustrialsRRXRegal Rexnord$40,805,743$32,055,101 â–¼-44.0%217,9100.4%IndustrialsNUVLNuvalent$40,523,686$12,814,036 â–²46.2%395,5460.4%MedicalDIODDiodes$40,443,982$1,801,996 â–¼-4.3%592,4990.4%Computer and TechnologyARWArrow Electronics$40,261,927$1,787,175 â–¼-4.3%280,7470.4%Computer and TechnologyCOHUCohu$39,641,142$3,193,084 â–¼-7.5%1,294,6160.4%Computer and TechnologyCIFRCipher Mining$39,639,587$39,639,587 â–²New Holding3,079,9990.4%Business ServicesDIGITALOCEAN HLDGS INC$39,214,927$42,488,635 â–¼-52.0%457,1570.4%COMCRSCarpenter Technology$39,073,631$19,474,934 â–¼-33.3%99,1340.4%Basic MaterialsGWREGuidewire Software$38,814,932$20,933,056 â–²117.1%259,5270.4%Computer and TechnologyRXORXO$38,765,471$15,942,613 â–²69.9%2,651,5370.4%TransportationTRIUMPH FINANCIAL INC$38,467,371$6,390,775 â–¼-14.2%644,7770.4%COMEPRTEssential Properties Realty Trust$38,450,545$5,388,111 â–¼-12.3%1,266,4870.4%FinanceNMIHNMI$38,118,637$1,611,130 â–¼-4.1%1,016,2260.4%FinanceTKRTimken$38,034,769$17,060,996 â–¼-31.0%378,1920.4%Computer and TechnologyLXP INDUSTRIAL TRUST$37,805,291$1,232,829 â–²3.4%817,2350.4%COMPLNTPlanet Fitness$37,681,573$15,079,651 â–²66.7%506,6090.4%Consumer DiscretionaryFIPFTAI Infrastructure$37,325,118$4,834,921 â–²14.9%7,555,6920.4%FinanceMKSIMKS$37,056,808$89,507,416 â–¼-70.7%161,2500.4%Computer and TechnologyNVSTEnvista$36,428,022$1,587,959 â–¼-4.2%1,435,8700.4%MedicalSONSonoco Products$36,326,736$1,513,005 â–²4.3%671,5980.4%IndustrialsPODDInsulet$36,200,197$11,893,964 â–²48.9%172,5130.4%MedicalSFNCSimmons First National$34,856,384$34,856,384 â–²New Holding1,792,1020.4%FinanceKTBKontoor Brands$34,619,582$4,899,494 â–²16.5%492,5250.4%Consumer DiscretionaryCUSHMAN AND WAKEFIELD LTD$34,462,161$9,093,107 â–¼-20.9%2,810,9430.4%COMMON SHARESAXSMAxsome Therapeutics$34,322,215$7,669,282 â–²28.8%203,0660.4%MedicalCORCencora$34,256,339$34,256,339 â–²New Holding109,0480.4%MedicalShowing largest 100 holdings. 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