Frontier Capital Management Co. LLC
In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), Frontier Capital Management Co. LLC reported 281 stock positions worth $10.6 billion. Its top holding was Ftai Aviation (FTAI) at 2.8% of the portfolio, followed by Eagle Materials (EXP, 2.1%) and Ati (ATI, 2.0%). Compared with Q2 2024, it opened 24 new positions, sold out of 22, added to 91 and reduced 166. The biggest buy was Eagle Materials (EXP, shares +20%) and the biggest sale CrowdStrike Class A (CRWD, shares −66%).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0000351173
- Portfolio Value
- $10.6B (Q3 2024)
- SEC Filing
- 0001172661-24-004972 ↗ filed Nov 14, 2024
Holdings Value
Holdings 281 stocks · $10.6B
| FTAI Ftai Aviation Ltd. | 2.82% | 2,253,955 | $299.6M | Reduce -20.0% |
| EXP Eagle Materials Inc. | 2.11% | 780,268 | $224.4M | Add +19.8% |
| ATI Ati Inc. | 1.97% | 3,121,211 | $208.8M | Reduce -0.3% |
| BECN Beacon Roofing Supply Inc. | 1.67% | 2,055,746 | $177.7M | Reduce -3.6% |
| MAT Mattel Inc. | 1.42% | 7,901,515 | $150.5M | Reduce -1.1% |
| BLDR Builders Firstsource Inc. | 1.32% | 725,324 | $140.6M | Add +5.1% |
| GVA Granite Construction Inc. | 1.32% | 1,762,825 | $139.8M | Reduce -7.6% |
| MPWR Monolithic Power Systems Inc. | 1.24% | 142,716 | $131.9M | Add +12.0% |
| NTRA Natera Inc. | 1.23% | 1,029,278 | $130.7M | Reduce -5.7% |
| XPO Xpo Inc. | 1.21% | 1,194,714 | $128.4M | Add +16.6% |
| FICO Fair Isaac Corp. | 1.04% | 57,117 | $111.0M | Reduce -2.6% |
| SUM Summit Materials Inc. Class A | 1.03% | 2,804,724 | $109.5M | Reduce -4.5% |
| KKR KKR & Co. Inc. | 1.02% | 833,140 | $108.8M | Reduce -2.5% |
| CZR Caesars Entertainment Inc. | 1.02% | 2,593,188 | $108.2M | Add +14.7% |
| MOD Modine Manufacturing Co. | 0.98% | 787,181 | $104.5M | Add +83.1% |
| KBR KBR Inc. | 0.96% | 1,572,173 | $102.4M | Reduce -12.9% |
| BPOP Popular Inc. | 0.91% | 965,563 | $96.8M | Add +54.6% |
| FR First Industrial Realty TR | 0.89% | 1,696,504 | $95.0M | Add +26.6% |
| GWRE Guidewire Software Inc. | 0.87% | 505,995 | $92.6M | Reduce -8.0% |
| CRS Carpenter Technology | 0.85% | 568,304 | $90.7M | Reduce -29.5% |
| BURL Burlington Stores Inc. | 0.84% | 338,447 | $89.2M | Add +5.9% |
| TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC | 0.84% | 809,565 | $88.8M | Reduce -2.5% |
| PLTR Palantir Technologies Inc. Class A | 0.83% | 2,379,056 | $88.5M | Reduce -11.4% |
| UCTT Ultra Clean Holdings Inc. | 0.82% | 2,178,184 | $87.0M | Reduce -27.5% |
| LAD Lithia Motors Inc. | 0.82% | 273,125 | $86.8M | Add +34.0% |
| APO Apollo Global Management Inc. | 0.81% | 684,912 | $85.6M | Reduce -37.3% |
| ADC Agree Realty Corp. | 0.80% | 1,131,370 | $85.2M | Add +60.1% |
| INSP Inspire Medical Systems Inc. | 0.78% | 395,016 | $83.4M | Reduce -20.9% |
| LGIH Lgi Homes Inc. | 0.78% | 697,036 | $82.6M | Add +30.0% |
| KNX Knight-Swift Transportation | 0.77% | 1,525,115 | $82.3M | Add +36.0% |
| PWR Quanta Services Inc. | 0.76% | 269,561 | $80.4M | Add +5.4% |
| ANET Arista Networks Inc. | 0.76% | 209,198 | $80.3M | Reduce -2.6% |
| VEEV Veeva Systems Inc. Class A | 0.74% | 374,914 | $78.7M | Reduce -2.6% |
| DAR Darling Ingredients Inc. | 0.73% | 2,076,587 | $77.2M | Add +37.6% |
| IRT Independence Realty Trust Inc. | 0.70% | 3,613,054 | $74.1M | Add +3.8% |
| MRC MRC Global Inc. | 0.69% | 5,724,163 | $72.9M | Reduce -1.6% |
| HALO Halozyme Therapeutics Inc. | 0.68% | 1,269,827 | $72.7M | Add +50.1% |
| BFAM Bright Horizons Family Solut | 0.68% | 514,722 | $72.1M | Reduce -5.3% |
| LHX L3HARRIS Technologies Inc. | 0.67% | 300,254 | $71.4M | Reduce -2.6% |
| IDXX Idexx Laboratories Inc. | 0.67% | 140,595 | $71.0M | Reduce -2.6% |
| COHR Coherent Corp. | 0.67% | 795,552 | $70.7M | Reduce -39.7% |
| A Agilent Technologies Inc. | 0.65% | 464,904 | $69.0M | Reduce -2.6% |
| TRU Transunion | 0.65% | 654,437 | $68.5M | Add +19.1% |
| FBP First Bancorp Puerto Rico | 0.62% | 3,111,844 | $65.9M | Add +2.3% |
| EFX Equifax Inc. | 0.61% | 221,184 | $65.0M | Reduce -2.4% |
| UTHR United Therapeutics Corp. | 0.60% | 179,154 | $64.2M | Add +376.0% |
| MDB Mongodb Inc. | 0.60% | 236,701 | $64.0M | Reduce -13.2% |
| SANM Sanmina Corp. | 0.59% | 914,531 | $62.6M | Reduce -3.0% |
| PR Permian Resources Corp. Class A | 0.58% | 4,564,403 | $62.1M | Reduce -13.7% |
| DBRG Digitalbridge Group Inc. | 0.58% | 4,356,324 | $61.6M | Add +31.1% |
| ROST Ross Stores Inc. | 0.57% | 404,234 | $60.8M | Reduce -2.6% |
| STE Steris PLC | 0.57% | 248,507 | $60.3M | Reduce -2.4% |
| WTFC Wintrust Financial Corp. | 0.56% | 551,529 | $59.9M | Add +4.0% |
| HOLX Hologic Inc. | 0.56% | 734,696 | $59.8M | Reduce -2.5% |
| EPAM Epam Systems Inc. | 0.56% | 297,955 | $59.3M | Reduce -13.3% |
| ALC Alcon Inc. filed as ALCON AG | 0.55% | 586,610 | $58.7M | Reduce -2.6% |
| MDU Mdu Resources Group Inc. | 0.55% | 2,134,854 | $58.5M | Reduce 0.0% |
| BWXT BWX Technologies Inc. | 0.55% | 537,573 | $58.4M | Add +10.9% |
| XYZ Block Inc. | 0.54% | 854,501 | $57.4M | Add +24.7% |
| CRDO Credo Technology Group Holdi | 0.53% | 1,837,908 | $56.6M | Add +5.7% |
| MTD Mettler-Toledo International | 0.53% | 37,717 | $56.6M | Add +9.2% |
| CTSH Cognizant Tech Solutions-A | 0.53% | 731,043 | $56.4M | Reduce -11.3% |
| NMIH Nmi Holdings Inc. filed as NMI HLDGS INC | 0.52% | 1,345,148 | $55.4M | Reduce -11.3% |
| PNFP Pinnacle Financial Partners | 0.51% | 548,369 | $53.7M | Add +16.8% |
| ALK Alaska Air Group Inc. | 0.50% | 1,179,808 | $53.3M | Reduce -19.0% |
| CVSA Covista Inc. filed as ADTALEM GLOBAL ED INC | 0.50% | 706,490 | $53.3M | Reduce -11.5% |
| CG The Carlyle Group Inc. | 0.50% | 1,235,136 | $53.2M | Reduce -36.4% |
| AON Aon PLC Class A | 0.50% | 152,997 | $52.9M | Add +27.0% |
| LSCC Lattice Semiconductor Corp. | 0.49% | 985,524 | $52.3M | Add +142.3% |
| BDC Belden Inc. | 0.49% | 440,193 | $51.6M | Reduce -2.3% |
| DKNG Draftkings Inc. Class A | 0.48% | 1,306,433 | $51.2M | Add +13.6% |
| STAG Stag Industrial Inc. | 0.48% | 1,292,551 | $50.5M | Add +19.5% |
| MXL Maxlinear Inc. | 0.47% | 3,472,779 | $50.3M | Add +32.8% |
| RRX Regal Rexnord Corp. | 0.47% | 302,356 | $50.2M | Add +51.5% |
| BWA Borgwarner Inc. | 0.47% | 1,380,972 | $50.1M | Reduce -10.4% |
| FTNT Fortinet Inc. | 0.47% | 637,942 | $49.5M | Add +9.6% |
| DXCM Dexcom Inc. | 0.46% | 735,926 | $49.3M | Reduce -1.0% |
| JBL Jabil Inc. | 0.46% | 409,141 | $49.0M | Reduce -1.4% |
| SM SM Energy Co. | 0.46% | 1,225,465 | $49.0M | Add +1.6% |
| MRVL Marvell Technology Inc. | 0.46% | 677,307 | $48.8M | Reduce -2.6% |
| HUBS HubSpot Inc. | 0.46% | 91,529 | $48.7M | Reduce -10.9% |
| DPZ Domino's Pizza Inc. | 0.46% | 112,707 | $48.5M | Reduce -2.6% |
| RXO Rxo Inc. | 0.45% | 1,713,981 | $48.0M | Reduce -30.3% |
| KNF Knife River Corp. | 0.45% | 530,136 | $47.4M | Add +62.0% |
| MSCI MSCI Inc. | 0.44% | 80,713 | $47.1M | Reduce -2.6% |
| MTCH Match Group Inc. | 0.43% | 1,215,563 | $46.0M | Add +94.0% |
| SITC Site Centers Corp. filed as SITE CTRS CORP | 0.42% | 742,670 | $44.9M | Reduce -0.8% |
| PLNT Planet Fitness Inc. Class A | 0.42% | 543,553 | $44.1M | Add +108.1% |
| SLGN Silgan Holdings Inc. | 0.41% | 836,572 | $43.9M | Reduce -2.2% |
| NSIT Insight Enterprises Inc. | 0.41% | 203,879 | $43.9M | Reduce -2.2% |
| INSM Insmed Inc. | 0.41% | 594,106 | $43.4M | Reduce -23.3% |
| INDI Indie Semiconductor Inc. Class A | 0.41% | 10,856,290 | $43.3M | Add +50.5% |
| LXP LXP Industrial Trust | 0.40% | 4,250,780 | $42.7M | Add +0.9% |
| TILE Interface Inc. | 0.39% | 2,203,475 | $41.8M | Reduce -2.2% |
| KLAC KLA Corp. | 0.39% | 53,877 | $41.7M | Add +16.4% |
| CDP Copt Defense Properties | 0.39% | 1,354,304 | $41.1M | Add +3.0% |
| ABG Asbury Automotive Group | 0.39% | 171,438 | $40.9M | Reduce -2.2% |
| MTH Meritage Homes Corp. | 0.38% | 197,409 | $40.5M | Add +14.9% |
| CTAS Cintas Corp. | 0.38% | 196,244 | $40.4M | Reduce -2.6% |
| EXAS Exact Sciences Corp. | 0.38% | 591,210 | $40.3M | Reduce -16.2% |
Portfolio Sells Q2 2024 → Q3 2024
| CRWD CrowdStrike Holdings Inc. Class A | Reduce -65.7% | 0.24% | −0.76 |
| UCTT Ultra Clean Holdings Inc. | Reduce -27.5% | 0.82% | −0.64 |
| PCRX Pacira Biosciences Inc. | Sold out | 0.00% | −0.52 |
| DG Dollar General Corp. | Reduce -91.1% | 0.03% | −0.51 |
| MBLY Mobileye Global Inc. Class A | Reduce -54.9% | 0.13% | −0.48 |
| P Everpure Inc. Class A | Reduce -55.6% | 0.24% | −0.48 |
| APO Apollo Global Management Inc. | Reduce -37.3% | 0.81% | −0.47 |
| HUM Humana Inc. | Sold out | 0.00% | −0.44 |
| GPN Global Payments Inc. | Sold out | 0.00% | −0.42 |
| DXCM Dexcom Inc. | Reduce -1.0% | 0.46% | −0.37 |
| CMG Chipotle Mexican Grill Inc. | Reduce -52.8% | 0.25% | −0.36 |
| INSW International Seaways Inc. | Reduce -70.2% | 0.11% | −0.34 |
| AZUL S A | Sold out | 0.00% | −0.32 |
| TDW Tidewater Inc. | Reduce -34.7% | 0.28% | −0.32 |
| BMRN Biomarin Pharmaceutical Inc. | Sold out | 0.00% | −0.31 |
| COHR Coherent Corp. | Reduce -39.7% | 0.67% | −0.28 |
| CSGP Costar Group Inc. | Reduce -47.4% | 0.29% | −0.28 |
| ESGR Enstar Group Ltd. | Sold out | 0.00% | −0.27 |
| TBBK The Bancorp Inc. | Reduce -89.3% | 0.05% | −0.27 |
| CG The Carlyle Group Inc. | Reduce -36.4% | 0.50% | −0.27 |
| NTST Netstreit Corp. | Sold out | 0.00% | −0.26 |
| PR Permian Resources Corp. Class A | Reduce -13.7% | 0.58% | −0.26 |
| WFRD Weatherford International PL | Reduce -26.2% | 0.24% | −0.25 |
| BECN Beacon Roofing Supply Inc. | Reduce -3.6% | 1.67% | −0.24 |
| ASPN Aspen Aerogels Inc. | Reduce -59.4% | 0.18% | −0.23 |
| WDC Western Digital Corp. | Reduce -98.9% | 0.00% | −0.23 |
| ARRY Array Technologies Inc. | Reduce -71.3% | 0.05% | −0.23 |
| MKSI MKS Inc. | Reduce -17.9% | 0.37% | −0.20 |
| SGML Sigma Lithium Corp. | Reduce -86.0% | 0.03% | −0.19 |
| RXO Rxo Inc. | Reduce -30.3% | 0.45% | −0.19 |
| HL Hecla Mining Co. | Reduce -68.0% | 0.13% | −0.18 |
| KBR KBR Inc. | Reduce -12.9% | 0.96% | −0.18 |
| BPMC Blueprint Medicines Corp. | Reduce -88.7% | 0.02% | −0.18 |
| SRI Stoneridge Inc. | Reduce -26.6% | 0.17% | −0.18 |
| MTZ Mastec Inc. | Reduce -49.3% | 0.21% | −0.17 |
| MTSI Macom Technology Solutions H | Reduce -58.0% | 0.11% | −0.16 |
| ESTC Elastic NV | Reduce -49.0% | 0.07% | −0.15 |
| HUBS HubSpot Inc. | Reduce -10.9% | 0.46% | −0.14 |
| DPZ Domino's Pizza Inc. | Reduce -2.6% | 0.46% | −0.14 |
| ALNY Alnylam Pharmaceuticals Inc. | Reduce -34.0% | 0.29% | −0.12 |
| UAA Under Armour Inc. Class A | Sold out | 0.00% | −0.11 |
| AA Alcoa Corp. | Sold out | 0.00% | −0.11 |
| INSM Insmed Inc. | Reduce -23.3% | 0.41% | −0.11 |
| ACHC Acadia Healthcare Co. Inc. | Sold out | 0.00% | −0.10 |
| VREX Varex Imaging Corp. | Reduce -19.5% | 0.16% | −0.10 |
| BASE Couchbase Inc. | Reduce -41.0% | 0.09% | −0.09 |
| GBX Greenbrier Companies Inc. | Reduce -21.9% | 0.27% | −0.08 |
| QRVO Qorvo Inc. | Reduce -4.7% | 0.35% | −0.08 |
| EPAM Epam Systems Inc. | Reduce -13.3% | 0.56% | −0.08 |
| ALK Alaska Air Group Inc. | Reduce -19.0% | 0.50% | −0.08 |
Portfolio Buys Q2 2024 → Q3 2024
| EXP Eagle Materials Inc. | Add +19.8% | 2.11% | +0.71 |
| MOD Modine Manufacturing Co. | Add +83.1% | 0.98% | +0.56 |
| UTHR United Therapeutics Corp. | Add +376.0% | 0.60% | +0.49 |
| BLDR Builders Firstsource Inc. | Add +5.1% | 1.32% | +0.38 |
| EPRT Essential Properties Realty | New | 0.37% | +0.37 |
| ADC Agree Realty Corp. | Add +60.1% | 0.80% | +0.37 |
| BPOP Popular Inc. | Add +54.6% | 0.91% | +0.36 |
| ROL Rollins Inc. | New | 0.34% | +0.34 |
| LAD Lithia Motors Inc. | Add +34.0% | 0.82% | +0.31 |
| LGIH Lgi Homes Inc. | Add +30.0% | 0.78% | +0.30 |
| LW Lamb Weston Holdings Inc. | New | 0.30% | +0.30 |
| FR First Industrial Realty TR | Add +26.6% | 0.89% | +0.26 |
| LSCC Lattice Semiconductor Corp. | Add +142.3% | 0.49% | +0.26 |
| COIN Coinbase Global Inc. Class A | New | 0.26% | +0.26 |
| HALO Halozyme Therapeutics Inc. | Add +50.1% | 0.68% | +0.25 |
| MTCH Match Group Inc. | Add +94.0% | 0.43% | +0.24 |
| TRU Transunion | Add +19.1% | 0.65% | +0.24 |
| PLNT Planet Fitness Inc. Class A | Add +108.1% | 0.42% | +0.23 |
| KNX Knight-Swift Transportation | Add +36.0% | 0.77% | +0.22 |
| KNF Knife River Corp. | Add +62.0% | 0.45% | +0.22 |
| MPWR Monolithic Power Systems Inc. | Add +12.0% | 1.24% | +0.21 |
| RRX Regal Rexnord Corp. | Add +51.5% | 0.47% | +0.20 |
| LTH Life Time Group Holdings Inc. | New | 0.20% | +0.20 |
| EBC Eastern Bankshares Inc. | New | 0.19% | +0.19 |
| LNTH Lantheus Holdings Inc. | Add +158.3% | 0.27% | +0.19 |
| DAR Darling Ingredients Inc. | Add +37.6% | 0.73% | +0.18 |
| KYMR Kymera Therapeutics Inc. | New | 0.17% | +0.17 |
| APGE Apogee Therapeutics Inc. | New | 0.17% | +0.17 |
| TREX Trex Company Inc. | Add +126.1% | 0.34% | +0.16 |
| HOPE Hope Bancorp Inc. | Add +71.4% | 0.34% | +0.16 |
| KROS Keros Therapeutics Inc. | New | 0.16% | +0.16 |
| SILA Sila Realty Trust Inc. | New | 0.15% | +0.15 |
| AON Aon PLC Class A | Add +27.0% | 0.50% | +0.15 |
| PNFP Pinnacle Financial Partners | Add +16.8% | 0.51% | +0.13 |
| BILL Bill Holdings Inc. | Add +86.2% | 0.30% | +0.13 |
| XPO Xpo Inc. | Add +16.6% | 1.21% | +0.13 |
| SG Sweetgreen Inc. Class A | New | 0.13% | +0.13 |
| CZR Caesars Entertainment Inc. | Add +14.7% | 1.02% | +0.13 |
| DBRG Digitalbridge Group Inc. | Add +31.1% | 0.58% | +0.13 |
| FTNT Fortinet Inc. | Add +9.6% | 0.47% | +0.12 |
| SYM Symbotic Inc. | Add +160.1% | 0.27% | +0.11 |
| PWR Quanta Services Inc. | Add +5.4% | 0.76% | +0.11 |
| VKTX Viking Therapeutics Inc. | Add +29.1% | 0.35% | +0.11 |
| TWLO Twilio Inc. Class A | Add +57.8% | 0.26% | +0.11 |
| MTH Meritage Homes Corp. | Add +14.9% | 0.38% | +0.11 |
| CHEF The Chefs' Warehouse Inc. | New | 0.10% | +0.10 |
| XYZ Block Inc. | Add +24.7% | 0.54% | +0.10 |
| WAFD Wafd Inc. | Add +19.2% | 0.36% | +0.10 |
| BWXT BWX Technologies Inc. | Add +10.9% | 0.55% | +0.09 |
| RNST Renasant Corp. | Add +36.3% | 0.34% | +0.09 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 300 | $10.7B | FTAI, GVA, ALK, AAOI, AKAM |
| Q1 2026 | 291 | $9.7B | FTAI, DAR, UTHR, CRCL, GVA |
| Q4 2025 | 295 | $9.4B | FTAI, AMTM, GVA, ATI, MDB |
| Q3 2025 | 297 | $11.2B | FTAI, EXP, TER, BLDR, MPWR |
| Q2 2025 | 294 | $10.8B | FTAI, ATI, MAT, EXP, XPO |
| Q1 2025 | 283 | $9.1B | FTAI, BECN, MAT, EXP, ATI |
| Q4 2024 | 285 | $10.5B | FTAI, BECN, ATI, XPO, EXP |
| Q3 2024 | 281 | $10.6B | FTAI, EXP, ATI, BECN, MAT |
| Q2 2024 | 279 | $10.1B | FTAI, BECN, ATI, UCTT, EXP |
| Q1 2024 | 269 | $10.7B | FTAI, EXP, XPO, BECN, BLDR |