Frontier Capital Management Co. LLC
In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Frontier Capital Management Co. LLC reported 285 stock positions worth $10.5 billion. Its top holding was Ftai Aviation (FTAI) at 2.6% of the portfolio, followed by Beacon Roofing Supply (BECN, 2.3%) and Ati (ATI, 1.6%). Compared with Q3 2024, it opened 24 new positions, sold out of 22, added to 95 and reduced 162. The biggest buy was a new position in AppLovin Class A (APP) and the biggest sale Summit Materials Class A (SUM, shares −94%).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0000351173
- Portfolio Value
- $10.5B (Q4 2024)
- SEC Filing
- 0001172661-25-001009 ↗ filed Feb 14, 2025
Holdings Value
Holdings 285 stocks · $10.5B
| FTAI Ftai Aviation Ltd. | 2.57% | 1,878,644 | $270.6M | Reduce -16.6% |
| BECN Beacon Roofing Supply Inc. | 2.30% | 2,384,793 | $242.2M | Add +16.0% |
| ATI Ati Inc. | 1.60% | 3,058,551 | $168.3M | Reduce -2.0% |
| XPO Xpo Inc. | 1.54% | 1,239,568 | $162.6M | Add +3.8% |
| EXP Eagle Materials Inc. | 1.49% | 634,774 | $156.6M | Reduce -18.6% |
| PLTR Palantir Technologies Inc. Class A | 1.39% | 1,937,828 | $146.6M | Reduce -18.6% |
| MAT Mattel Inc. | 1.28% | 7,570,359 | $134.2M | Reduce -4.2% |
| NTRA Natera Inc. | 1.26% | 840,666 | $133.1M | Reduce -18.3% |
| GVA Granite Construction Inc. | 1.18% | 1,415,071 | $124.1M | Reduce -19.7% |
| CG The Carlyle Group Inc. | 1.18% | 2,455,963 | $124.0M | Add +98.8% |
| CZR Caesars Entertainment Inc. | 1.16% | 3,658,694 | $122.3M | Add +41.1% |
| APP AppLovin Corp. Class A | 1.12% | 363,178 | $117.6M | New |
| XYZ Block Inc. | 0.96% | 1,191,355 | $101.3M | Add +39.4% |
| LAD Lithia Motors Inc. | 0.92% | 272,031 | $97.2M | Reduce -0.4% |
| BILL Bill Holdings Inc. | 0.92% | 1,145,931 | $97.1M | Add +86.9% |
| MOD Modine Manufacturing Co. | 0.89% | 809,570 | $93.9M | Add +2.8% |
| BPOP Popular Inc. | 0.88% | 988,777 | $93.0M | Add +2.4% |
| KNX Knight-Swift Transportation | 0.86% | 1,705,095 | $90.4M | Add +11.8% |
| KKR KKR & Co. Inc. | 0.85% | 607,824 | $89.9M | Reduce -27.0% |
| TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC | 0.85% | 762,202 | $89.6M | Reduce -5.8% |
| TWLO Twilio Inc. Class A | 0.84% | 819,896 | $88.6M | Add +92.2% |
| MPWR Monolithic Power Systems Inc. | 0.84% | 149,453 | $88.4M | Add +4.7% |
| ANET Arista Networks Inc. | 0.83% | 787,700 | $87.1M | Reduce -5.9% |
| UTHR United Therapeutics Corp. | 0.82% | 243,681 | $86.0M | Add +36.0% |
| BURL Burlington Stores Inc. | 0.81% | 299,369 | $85.3M | Reduce -11.6% |
| HUBS HubSpot Inc. | 0.76% | 115,279 | $80.3M | Add +25.9% |
| MDB Mongodb Inc. | 0.75% | 339,257 | $79.0M | Add +43.3% |
| FICO Fair Isaac Corp. | 0.74% | 39,213 | $78.1M | Reduce -31.4% |
| INSP Inspire Medical Systems Inc. | 0.74% | 418,854 | $77.6M | Add +6.0% |
| MRVL Marvell Technology Inc. | 0.74% | 701,823 | $77.5M | Add +3.6% |
| UCTT Ultra Clean Holdings Inc. | 0.73% | 2,130,106 | $76.6M | Reduce -2.2% |
| KBR KBR Inc. | 0.73% | 1,320,385 | $76.5M | Reduce -16.0% |
| CRS Carpenter Technology | 0.73% | 450,468 | $76.4M | Reduce -20.7% |
| EPAM Epam Systems Inc. | 0.72% | 325,687 | $76.2M | Add +9.3% |
| SANM Sanmina Corp. | 0.72% | 1,005,158 | $76.1M | Add +9.9% |
| DAR Darling Ingredients Inc. | 0.72% | 2,255,021 | $76.0M | Add +8.6% |
| VEEV Veeva Systems Inc. Class A | 0.71% | 352,911 | $74.2M | Reduce -5.9% |
| MRC MRC Global Inc. | 0.69% | 5,692,857 | $72.8M | Reduce -0.6% |
| ADC Agree Realty Corp. | 0.69% | 1,030,205 | $72.6M | Reduce -8.9% |
| GWRE Guidewire Software Inc. | 0.69% | 428,711 | $72.3M | Reduce -15.3% |
| INDI Indie Semiconductor Inc. Class A | 0.67% | 17,374,268 | $70.4M | Add +60.0% |
| LSCC Lattice Semiconductor Corp. | 0.67% | 1,236,881 | $70.1M | Add +25.5% |
| FR First Industrial Realty TR | 0.66% | 1,381,600 | $69.3M | Reduce -18.6% |
| APO Apollo Global Management Inc. | 0.65% | 416,400 | $68.8M | Reduce -39.2% |
| WTFC Wintrust Financial Corp. | 0.65% | 547,942 | $68.3M | Reduce -0.7% |
| IRT Independence Realty Trust Inc. | 0.64% | 3,418,984 | $67.8M | Reduce -5.4% |
| TRU Transunion | 0.63% | 714,375 | $66.2M | Add +9.2% |
| FTNT Fortinet Inc. | 0.60% | 673,412 | $63.6M | Add +5.6% |
| ALK Alaska Air Group Inc. | 0.60% | 978,738 | $63.4M | Reduce -17.0% |
| DBRG Digitalbridge Group Inc. | 0.60% | 5,575,225 | $62.9M | Add +28.0% |
| PR Permian Resources Corp. Class A | 0.59% | 4,349,000 | $62.5M | Reduce -4.7% |
| PNFP Pinnacle Financial Partners | 0.59% | 545,112 | $62.4M | Reduce -0.6% |
| PWR Quanta Services Inc. | 0.59% | 195,339 | $61.7M | Reduce -27.5% |
| CVSA Covista Inc. filed as ADTALEM GLOBAL ED INC | 0.57% | 658,806 | $59.9M | Reduce -6.8% |
| RRX Regal Rexnord Corp. | 0.56% | 379,671 | $58.9M | Add +25.6% |
| JBL Jabil Inc. | 0.56% | 407,370 | $58.6M | Reduce -0.4% |
| MXL Maxlinear Inc. | 0.56% | 2,962,802 | $58.6M | Reduce -14.7% |
| BLDR Builders Firstsource Inc. | 0.55% | 408,347 | $58.4M | Reduce -43.7% |
| PLNT Planet Fitness Inc. Class A | 0.55% | 587,140 | $58.1M | Add +8.0% |
| FBP First Bancorp Puerto Rico | 0.55% | 3,091,430 | $57.5M | Reduce -0.7% |
| CRDO Credo Technology Group Holdi | 0.52% | 820,935 | $55.2M | Reduce -55.3% |
| COIN Coinbase Global Inc. Class A | 0.52% | 218,271 | $54.2M | Add +43.1% |
| BWA Borgwarner Inc. | 0.51% | 1,702,333 | $54.1M | Add +23.3% |
| EFX Equifax Inc. | 0.51% | 211,659 | $53.9M | Reduce -4.3% |
| DXCM Dexcom Inc. | 0.51% | 693,214 | $53.9M | Reduce -5.8% |
| BFAM Bright Horizons Family Solut | 0.51% | 485,030 | $53.8M | Reduce -5.8% |
| ALGN Align Technology Inc. | 0.51% | 255,864 | $53.4M | Add +97.9% |
| CTSH Cognizant Tech Solutions-A | 0.50% | 688,236 | $52.9M | Reduce -5.9% |
| AON Aon PLC Class A | 0.49% | 144,037 | $51.7M | Reduce -5.9% |
| SILA Sila Realty Trust Inc. | 0.49% | 2,125,774 | $51.7M | Add +240.0% |
| BDC Belden Inc. | 0.49% | 457,313 | $51.5M | Add +3.9% |
| HOLX Hologic Inc. | 0.48% | 696,860 | $50.2M | Reduce -5.2% |
| ROST Ross Stores Inc. | 0.47% | 327,171 | $49.5M | Reduce -19.1% |
| STE Steris PLC | 0.46% | 235,093 | $48.3M | Reduce -5.4% |
| NMIH Nmi Holdings Inc. filed as NMI HLDGS INC | 0.45% | 1,298,027 | $47.7M | Reduce -3.5% |
| SM SM Energy Co. | 0.45% | 1,217,637 | $47.2M | Reduce -0.6% |
| ALC Alcon Inc. filed as ALCON AG | 0.45% | 552,173 | $46.9M | Reduce -5.9% |
| RXO Rxo Inc. | 0.44% | 1,954,407 | $46.6M | Add +14.0% |
| LGIH Lgi Homes Inc. | 0.44% | 516,107 | $46.1M | Reduce -26.0% |
| PRDO Perdoceo Education Corp. | 0.44% | 1,739,401 | $46.0M | Add +5.1% |
| EBC Eastern Bankshares Inc. | 0.44% | 2,666,519 | $46.0M | Add +112.1% |
| DKNG Draftkings Inc. Class A | 0.43% | 1,229,765 | $45.7M | Reduce -5.9% |
| MSCI MSCI Inc. | 0.43% | 75,967 | $45.6M | Reduce -5.9% |
| LHX L3HARRIS Technologies Inc. | 0.43% | 215,747 | $45.4M | Reduce -28.1% |
| KNF Knife River Corp. | 0.43% | 445,653 | $45.3M | Reduce -15.9% |
| GTLS Chart Industries Inc. | 0.42% | 234,069 | $44.7M | Add +920.6% |
| ACVA Acv Auctions Inc. Class A | 0.42% | 2,061,028 | $44.5M | Add +59.7% |
| RMD Resmed Inc. | 0.42% | 192,279 | $44.0M | Add +30.6% |
| MTD Mettler-Toledo International | 0.41% | 35,507 | $43.4M | Reduce -5.9% |
| SLGN Silgan Holdings Inc. | 0.41% | 830,191 | $43.2M | Reduce -0.8% |
| CDP Copt Defense Properties | 0.40% | 1,359,335 | $42.1M | Add +0.4% |
| WBS Webster Financial Corp. | 0.40% | 761,630 | $42.1M | Reduce -0.8% |
| ZS Zscaler Inc. | 0.40% | 232,636 | $42.0M | Add +12029.1% |
| ABG Asbury Automotive Group | 0.39% | 170,182 | $41.4M | Reduce -0.7% |
| CAKE The Cheesecake Factory Inc. | 0.39% | 868,814 | $41.2M | Reduce -4.4% |
| RNST Renasant Corp. | 0.39% | 1,135,432 | $40.6M | Add +3.4% |
| P Everpure Inc. Class A filed as PURE STORAGE INC | 0.39% | 660,080 | $40.5M | Add +32.3% |
| SNX TD Synnex Corp. | 0.38% | 342,128 | $40.1M | Add +15.9% |
| MTDR Matador Resources Co. | 0.38% | 710,867 | $40.0M | Reduce -0.8% |
| TILE Interface Inc. | 0.37% | 1,608,749 | $39.2M | Reduce -27.0% |
Portfolio Sells Q3 2024 → Q4 2024
| SUM Summit Materials Inc. Class A | Reduce -93.6% | 0.09% | −0.94 |
| BLDR Builders Firstsource Inc. | Reduce -43.7% | 0.55% | −0.77 |
| HALO Halozyme Therapeutics Inc. | Sold out | 0.00% | −0.68 |
| EXP Eagle Materials Inc. | Reduce -18.6% | 1.49% | −0.62 |
| COHR Coherent Corp. | Reduce -77.4% | 0.16% | −0.50 |
| MTH Meritage Homes Corp. | Sold out | 0.00% | −0.38 |
| PINS Pinterest Inc. Class A | Sold out | 0.00% | −0.38 |
| ATI Ati Inc. | Reduce -2.0% | 1.60% | −0.37 |
| MTCH Match Group Inc. | Reduce -75.4% | 0.09% | −0.34 |
| CTRA Coterra Energy Inc. | Reduce -99.3% | 0.00% | −0.34 |
| LGIH Lgi Homes Inc. | Reduce -26.0% | 0.44% | −0.34 |
| SITC Site Centers Corp. | Reduce -0.8% | 0.11% | −0.32 |
| IDXX Idexx Laboratories Inc. | Reduce -35.9% | 0.35% | −0.31 |
| PTVE Pactiv Evergreen Inc. | Sold out | 0.00% | −0.31 |
| FICO Fair Isaac Corp. | Reduce -31.4% | 0.74% | −0.30 |
| A Agilent Technologies Inc. | Reduce -40.0% | 0.36% | −0.29 |
| EXAS Exact Sciences Corp. | Reduce -61.8% | 0.12% | −0.26 |
| FTAI Ftai Aviation Ltd. | Reduce -16.6% | 2.57% | −0.25 |
| TGLS Tecnoglass Holdings Inc. | Sold out | 0.00% | −0.25 |
| LHX L3HARRIS Technologies Inc. | Reduce -28.1% | 0.43% | −0.24 |
| KBR KBR Inc. | Reduce -16.0% | 0.73% | −0.24 |
| FR First Industrial Realty TR | Reduce -18.6% | 0.66% | −0.24 |
| PANW Palo Alto Networks Inc. | Sold out | 0.00% | −0.23 |
| BWXT BWX Technologies Inc. | Reduce -43.5% | 0.32% | −0.23 |
| QRVO Qorvo Inc. | Reduce -38.4% | 0.15% | −0.20 |
| MDU Mdu Resources Group Inc. | Reduce -0.8% | 0.36% | −0.19 |
| GWRE Guidewire Software Inc. | Reduce -15.3% | 0.69% | −0.18 |
| DPZ Domino's Pizza Inc. | Reduce -38.4% | 0.28% | −0.18 |
| TFX Teleflex Inc. | Reduce -97.6% | 0.00% | −0.18 |
| PWR Quanta Services Inc. | Reduce -27.5% | 0.59% | −0.17 |
| KKR KKR & Co. Inc. | Reduce -27.0% | 0.85% | −0.17 |
| SRI Stoneridge Inc. | Sold out | 0.00% | −0.17 |
| BFAM Bright Horizons Family Solut | Reduce -5.8% | 0.51% | −0.17 |
| KROS Keros Therapeutics Inc. | Sold out | 0.00% | −0.16 |
| APO Apollo Global Management Inc. | Reduce -39.2% | 0.65% | −0.15 |
| LNTH Lantheus Holdings Inc. | Reduce -47.0% | 0.12% | −0.15 |
| MAT Mattel Inc. | Reduce -4.2% | 1.28% | −0.14 |
| NSIT Insight Enterprises Inc. | Reduce -7.6% | 0.27% | −0.14 |
| DOCU Docusign Inc. | Sold out | 0.00% | −0.14 |
| GVA Granite Construction Inc. | Reduce -19.7% | 1.18% | −0.14 |
| HL Hecla Mining Co. | Sold out | 0.00% | −0.13 |
| SYM Symbotic Inc. | Reduce -47.7% | 0.14% | −0.13 |
| CRS Carpenter Technology | Reduce -20.7% | 0.73% | −0.13 |
| ASPN Aspen Aerogels Inc. | Reduce -25.8% | 0.06% | −0.13 |
| INSM Insmed Inc. | Reduce -26.8% | 0.29% | −0.12 |
| MTD Mettler-Toledo International | Reduce -5.9% | 0.41% | −0.12 |
| KYMR Kymera Therapeutics Inc. | Reduce -61.7% | 0.06% | −0.12 |
| STAG Stag Industrial Inc. | Reduce -13.3% | 0.36% | −0.12 |
| GMS GMS Inc. | Reduce -49.7% | 0.10% | −0.11 |
| ADC Agree Realty Corp. | Reduce -8.9% | 0.69% | −0.11 |
Portfolio Buys Q3 2024 → Q4 2024
| APP AppLovin Corp. Class A | New | 1.12% | +1.12 |
| CG The Carlyle Group Inc. | Add +98.8% | 1.18% | +0.68 |
| BECN Beacon Roofing Supply Inc. | Add +16.0% | 2.30% | +0.63 |
| BILL Bill Holdings Inc. | Add +86.9% | 0.92% | +0.62 |
| TWLO Twilio Inc. Class A | Add +92.2% | 0.84% | +0.58 |
| XYZ Block Inc. | Add +39.4% | 0.96% | +0.42 |
| GTLS Chart Industries Inc. | Add +920.6% | 0.42% | +0.40 |
| ZS Zscaler Inc. | Add +12029.1% | 0.40% | +0.40 |
| LNG Cheniere Energy Inc. | New | 0.37% | +0.37 |
| SILA Sila Realty Trust Inc. | Add +240.0% | 0.49% | +0.34 |
| XPO Xpo Inc. | Add +3.8% | 1.54% | +0.34 |
| HUBS HubSpot Inc. | Add +25.9% | 0.76% | +0.31 |
| MRVL Marvell Technology Inc. | Add +3.6% | 0.74% | +0.28 |
| PGY Pagaya Technologies Ltd. Class A | New | 0.27% | +0.27 |
| INDI Indie Semiconductor Inc. Class A | Add +60.0% | 0.67% | +0.26 |
| COIN Coinbase Global Inc. Class A | Add +43.1% | 0.52% | +0.26 |
| IRTC Irhythm Holdings Inc. | Add +364.8% | 0.30% | +0.25 |
| DFIN Donnelley Financial Solution | New | 0.25% | +0.25 |
| EBC Eastern Bankshares Inc. | Add +112.1% | 0.44% | +0.24 |
| FLR Fluor Corp. | New | 0.24% | +0.24 |
| DLB Dolby Laboratories Inc. Class A | New | 0.23% | +0.23 |
| SG Sweetgreen Inc. Class A | Add +189.9% | 0.35% | +0.22 |
| UTHR United Therapeutics Corp. | Add +36.0% | 0.82% | +0.21 |
| ALGN Align Technology Inc. | Add +97.9% | 0.51% | +0.20 |
| PCOR Procore Technologies Inc. | New | 0.19% | +0.19 |
| STVN Stevanato Group SPA | Add +1012.0% | 0.21% | +0.19 |
| ACVA Acv Auctions Inc. Class A | Add +59.7% | 0.42% | +0.18 |
| LSCC Lattice Semiconductor Corp. | Add +25.5% | 0.67% | +0.17 |
| PRCT Procept Biorobotics Corp. | New | 0.17% | +0.17 |
| AESI Atlas Energy Solutions Inc. | New | 0.17% | +0.17 |
| SKX Skechers USA Inc. Class A | New | 0.17% | +0.17 |
| EPAM Epam Systems Inc. | Add +9.3% | 0.72% | +0.17 |
| BBIO Bridgebio Pharma Inc. | Add +113.8% | 0.28% | +0.16 |
| TEM Tempus AI Inc. Class A | Add +236.2% | 0.30% | +0.15 |
| P Everpure Inc. Class A | Add +32.3% | 0.39% | +0.15 |
| MDB Mongodb Inc. | Add +43.3% | 0.75% | +0.15 |
| CZR Caesars Entertainment Inc. | Add +41.1% | 1.16% | +0.14 |
| HXL Hexcel Corp. | Add +191.7% | 0.21% | +0.14 |
| FTNT Fortinet Inc. | Add +5.6% | 0.60% | +0.14 |
| PLNT Planet Fitness Inc. Class A | Add +8.0% | 0.55% | +0.14 |
| SANM Sanmina Corp. | Add +9.9% | 0.72% | +0.13 |
| GTX Garrett Motion Inc. | New | 0.12% | +0.12 |
| HAIN Hain Celestial Group Inc. | Add +512.0% | 0.15% | +0.11 |
| COHU Cohu Inc. | Add +52.2% | 0.29% | +0.11 |
| LTH Life Time Group Holdings Inc. | Add +63.5% | 0.30% | +0.10 |
| PRDO Perdoceo Education Corp. | Add +5.1% | 0.44% | +0.09 |
| TMDX Transmedics Group Inc. | New | 0.09% | +0.09 |
| CCJ Cameco Corp. | Add +1283.3% | 0.10% | +0.09 |
| RRX Regal Rexnord Corp. | Add +25.6% | 0.56% | +0.09 |
| KNX Knight-Swift Transportation | Add +11.8% | 0.86% | +0.08 |
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 |