Frontier Capital Management Co. LLC

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Frontier Capital Management Co. LLC reported 279 stock positions worth $10.1 billion. Its top holding was Ftai Aviation (FTAI) at 2.9% of the portfolio, followed by Beacon Roofing Supply (BECN, 1.9%) and Ati (ATI, 1.7%). Compared with Q1 2024, it opened 22 new positions, sold out of 12, added to 102 and reduced 155. The biggest buy was a new position in Credo Technology Group Holdi (CRDO) and the biggest sale Xpo (XPO, shares −41%).

Most Recent 13F
Q2 2026
Location
Boston, MA
CIK
0000351173
Portfolio Value
$10.1B (Q2 2024)
SEC Filing
0001172661-24-003459 ↗ filed Aug 14, 2024

Holdings Value

0$5.0B$10.0B$15.0B Q1 2024: $10.7B Q1 2024 Q2 2024: $10.1B $10.1B Q2 2024 Q3 2024: $10.6B Q3 2024 Q4 2024: $10.5B Q4 2024 Q1 2025: $9.1B Q1 2025 Q2 2025: $10.8B Q2 2025 Q3 2025: $11.2B Q3 2025 Q4 2025: $9.4B Q4 2025 Q1 2026: $9.7B Q1 2026 Q2 2026: $10.7B Q2 2026

Holdings 279 stocks · $10.1B

FTAI Ftai Aviation Ltd. 2.88% 2,817,463 $290.8M Reduce -24.9%
BECN Beacon Roofing Supply Inc. 1.91% 2,132,420 $193.0M Add +0.6%
ATI Ati Inc. 1.72% 3,132,239 $173.7M Reduce -6.2%
UCTT Ultra Clean Holdings Inc. 1.46% 3,002,601 $147.1M Add +4.7%
EXP Eagle Materials Inc. 1.40% 651,368 $141.6M Reduce -18.9%
MAT Mattel Inc. 1.29% 7,991,324 $129.9M Add +20.7%
APO Apollo Global Management Inc. 1.28% 1,091,635 $128.9M Reduce -4.5%
GVA Granite Construction Inc. 1.17% 1,908,400 $118.3M Add +6.4%
NTRA Natera Inc. 1.17% 1,091,616 $118.2M Reduce -4.6%
KBR KBR Inc. 1.15% 1,804,242 $115.7M Add +6.8%
XPO Xpo Inc. 1.08% 1,024,469 $108.7M Reduce -40.9%
SUM Summit Materials Inc. Class A 1.06% 2,935,737 $107.5M Add +33.0%
MPWR Monolithic Power Systems Inc. 1.04% 127,448 $104.7M Reduce -6.4%
CRWD CrowdStrike Holdings Inc. Class A 1.00% 263,785 $101.1M Reduce -22.7%
COHR Coherent Corp. 0.95% 1,320,271 $95.7M Reduce -11.9%
BLDR Builders Firstsource Inc. 0.95% 689,885 $95.5M Reduce -18.1%
KKR KKR & Co. Inc. 0.89% 854,979 $90.0M Reduce -5.7%
CZR Caesars Entertainment Inc. 0.89% 2,261,218 $89.9M Reduce -0.6%
CRS Carpenter Technology 0.87% 805,978 $88.3M Reduce -28.1%
FICO Fair Isaac Corp. 0.86% 58,623 $87.3M Reduce -9.7%
PR Permian Resources Corp. Class A 0.85% 5,289,071 $85.4M Reduce -16.8%
DXCM Dexcom Inc. 0.83% 743,037 $84.2M Reduce -4.1%
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.80% 830,778 $81.1M Add +10.9%
CG The Carlyle Group Inc. 0.77% 1,941,094 $77.9M Reduce -3.6%
BURL Burlington Stores Inc. 0.76% 319,675 $76.7M Reduce -9.0%
GWRE Guidewire Software Inc. 0.75% 549,712 $75.8M Reduce -15.8%
ANET Arista Networks Inc. 0.75% 214,710 $75.3M Reduce -11.4%
MRC MRC Global Inc. 0.74% 5,818,823 $75.1M Reduce -0.4%
P Everpure Inc. Class A filed as PURE STORAGE INC 0.71% 1,122,649 $72.1M Reduce -34.7%
VEEV Veeva Systems Inc. Class A 0.70% 384,795 $70.4M Add +1.0%
IDXX Idexx Laboratories Inc. 0.70% 144,287 $70.3M Reduce -4.5%
LHX L3HARRIS Technologies Inc. 0.69% 308,194 $69.2M Add +12.0%
MDB Mongodb Inc. 0.67% 272,536 $68.1M Add +23.1%
PLTR Palantir Technologies Inc. Class A 0.67% 2,685,430 $68.0M Add +71.8%
INSP Inspire Medical Systems Inc. 0.66% 499,210 $66.8M Reduce -27.1%
IRT Independence Realty Trust Inc. 0.65% 3,480,261 $65.2M Add +4.2%
PWR Quanta Services Inc. 0.64% 255,853 $65.0M Reduce -6.4%
EPAM Epam Systems Inc. 0.64% 343,739 $64.7M Add +9.7%
RXO Rxo Inc. 0.64% 2,460,667 $64.3M Add +11.5%
FR First Industrial Realty TR 0.63% 1,340,414 $63.7M Reduce -1.8%
SANM Sanmina Corp. 0.62% 943,251 $62.5M Add +10.4%
A Agilent Technologies Inc. 0.61% 477,097 $61.8M Reduce -4.5%
MBLY Mobileye Global Inc. Class A 0.61% 2,183,561 $61.3M Add +10.9%
CMG Chipotle Mexican Grill Inc. 0.61% 976,600 $61.2M Reduce -3.1%
HUBS HubSpot Inc. 0.60% 102,786 $60.6M Reduce -17.3%
ROST Ross Stores Inc. 0.60% 414,838 $60.3M Reduce -4.5%
TDW Tidewater Inc. 0.59% 630,614 $60.0M Reduce -17.1%
BFAM Bright Horizons Family Solut 0.59% 543,292 $59.8M Reduce -7.1%
DPZ Domino's Pizza Inc. 0.59% 115,666 $59.7M Reduce -4.5%
ALK Alaska Air Group Inc. 0.58% 1,457,309 $58.9M Add +9.0%
CSGP Costar Group Inc. 0.57% 779,123 $57.8M Reduce -2.4%
MKSI MKS Inc. filed as MKS INSTRS INC 0.56% 435,963 $56.9M Reduce -32.6%
CTSH Cognizant Tech Solutions-A 0.56% 824,244 $56.0M Reduce -4.5%
KNX Knight-Swift Transportation 0.55% 1,121,628 $56.0M Add +33.6%
HOLX Hologic Inc. 0.55% 753,578 $56.0M Reduce -3.9%
STE Steris PLC 0.55% 254,625 $55.9M Reduce -2.1%
FBP First Bancorp Puerto Rico 0.55% 3,041,755 $55.6M Reduce -0.3%
CRDO Credo Technology Group Holdi 0.55% 1,739,433 $55.6M New
DAR Darling Ingredients Inc. 0.55% 1,508,879 $55.5M Add +528.5%
BPOP Popular Inc. 0.55% 624,365 $55.2M Reduce -0.0%
EFX Equifax Inc. 0.54% 226,624 $54.9M Reduce -9.9%
DG Dollar General Corp. 0.54% 414,409 $54.8M Add +10.1%
CVSA Covista Inc. filed as ADTALEM GLOBAL ED INC 0.54% 798,174 $54.4M Add +0.1%
ALC Alcon Inc. filed as ALCON AG 0.53% 602,071 $53.6M Add +10.0%
MDU Mdu Resources Group Inc. 0.53% 2,134,928 $53.6M Add +0.3%
MXL Maxlinear Inc. 0.52% 2,614,979 $52.7M Add +32.5%
PCRX Pacira Biosciences Inc. 0.52% 1,836,873 $52.6M Reduce -4.0%
WTFC Wintrust Financial Corp. 0.52% 530,396 $52.3M Add +0.2%
SM SM Energy Co. 0.52% 1,206,814 $52.2M Reduce -55.2%
INSM Insmed Inc. 0.51% 774,404 $51.9M Add +3.6%
NMIH Nmi Holdings Inc. filed as NMI HLDGS INC 0.51% 1,516,226 $51.6M Reduce -9.4%
LAD Lithia Motors Inc. 0.51% 203,854 $51.5M Reduce -30.5%
PINS Pinterest Inc. Class A 0.50% 1,152,120 $50.8M Reduce -4.5%
BWA Borgwarner Inc. 0.49% 1,541,848 $49.7M Add +8.0%
WFRD Weatherford International PL 0.49% 403,351 $49.4M Reduce -5.3%
MRVL Marvell Technology Inc. 0.48% 695,173 $48.6M Add +30.3%
MTD Mettler-Toledo International 0.48% 34,552 $48.3M Reduce -4.5%
LGIH Lgi Homes Inc. 0.48% 536,222 $48.0M Add +228.5%
BWXT BWX Technologies Inc. 0.46% 484,707 $46.0M Reduce -3.1%
DBRG Digitalbridge Group Inc. 0.45% 3,322,385 $45.5M Reduce -18.6%
INSW International Seaways Inc. 0.45% 767,536 $45.4M Reduce -0.6%
JBL Jabil Inc. 0.45% 415,175 $45.2M Reduce -0.1%
INDI Indie Semiconductor Inc. Class A 0.44% 7,211,348 $44.5M Add +68.6%
HUM Humana Inc. 0.44% 118,818 $44.4M Reduce -4.5%
HALO Halozyme Therapeutics Inc. 0.44% 846,227 $44.3M Add +246.8%
XYZ Block Inc. 0.44% 685,238 $44.2M Add +25.6%
DKNG Draftkings Inc. Class A 0.43% 1,150,171 $43.9M New
ADC Agree Realty Corp. 0.43% 706,677 $43.8M Add +0.0%
SITC Site Centers Corp. filed as SITE CTRS CORP 0.43% 2,994,095 $43.4M Add +0.1%
QRVO Qorvo Inc. 0.43% 372,725 $43.3M Add +54.5%
MOD Modine Manufacturing Co. 0.43% 429,983 $43.1M Reduce -14.1%
GPN Global Payments Inc. 0.42% 442,724 $42.8M Reduce -3.0%
BDC Belden Inc. 0.42% 450,711 $42.3M Reduce -8.0%
ASPN Aspen Aerogels Inc. 0.41% 1,745,361 $41.6M Reduce -15.8%
NSIT Insight Enterprises Inc. 0.41% 208,464 $41.4M Reduce -0.1%
APH Amphenol Corp. Class A 0.41% 610,631 $41.1M Reduce -21.0%
ALNY Alnylam Pharmaceuticals Inc. 0.41% 168,442 $40.9M New
AVTR Avantor Inc. 0.40% 1,922,947 $40.8M Reduce -30.3%
TRU Transunion 0.40% 549,611 $40.8M Reduce -12.7%
ABG Asbury Automotive Group 0.40% 175,263 $39.9M Add +0.4%

Show all 279 holdings

Portfolio Sells Q1 2024 → Q2 2024

XPO Xpo Inc. Reduce -40.9% 1.08% −0.90
SM SM Energy Co. Reduce -55.2% 0.52% −0.74
INSP Inspire Medical Systems Inc. Reduce -27.1% 0.66% −0.71
BLDR Builders Firstsource Inc. Reduce -18.1% 0.95% −0.70
EXP Eagle Materials Inc. Reduce -18.9% 1.40% −0.64
ARRY Array Technologies Inc. Reduce -52.2% 0.28% −0.52
BYD Boyd Gaming Corp. Reduce -57.4% 0.23% −0.40
LRCX Lam Research Corp. Sold out 0.00% −0.32
LAD Lithia Motors Inc. Reduce -30.5% 0.51% −0.32
DBRG Digitalbridge Group Inc. Reduce -18.6% 0.45% −0.28
AVTR Avantor Inc. Reduce -30.3% 0.40% −0.26
MKSI MKS Inc. Reduce -32.6% 0.56% −0.24
MCHP Microchip Technology Inc. Sold out 0.00% −0.23
ALE Allete Inc. Sold out 0.00% −0.23
PR Permian Resources Corp. Class A Reduce -16.8% 0.85% −0.20
DXCM Dexcom Inc. Reduce -4.1% 0.83% −0.17
TSCO Tractor Supply Company Reduce -72.9% 0.07% −0.16
GMS GMS Inc. Reduce -28.7% 0.26% −0.16
DOOR Masonite International Corp. Sold out 0.00% −0.15
CSGP Costar Group Inc. Reduce -2.4% 0.57% −0.15
GPN Global Payments Inc. Reduce -3.0% 0.42% −0.15
HUBS HubSpot Inc. Reduce -17.3% 0.60% −0.13
P Everpure Inc. Class A Reduce -34.7% 0.71% −0.12
SRCL Stericycle Inc. Sold out 0.00% −0.12
ESTC Elastic NV Reduce -45.3% 0.22% −0.11
CG The Carlyle Group Inc. Reduce -3.6% 0.77% −0.11
AA Alcoa Corp. Reduce -60.3% 0.11% −0.11
PLNT Planet Fitness Inc. Class A Reduce -48.3% 0.19% −0.11
KTB Kontoor Brands Inc. Reduce -36.4% 0.30% −0.11
RJF Raymond James Financial Inc. Sold out 0.00% −0.10
ALGN Align Technology Inc. Reduce -3.6% 0.30% −0.10
BBIO Bridgebio Pharma Inc. Reduce -67.0% 0.04% −0.09
AIT Applied Industrial Tech Inc. Reduce -31.6% 0.22% −0.09
TILE Interface Inc. Reduce -14.5% 0.33% −0.09
EFX Equifax Inc. Reduce -9.9% 0.54% −0.08
PTVE Pactiv Evergreen Inc. Reduce -3.9% 0.34% −0.08
SHLS Shoals Technologies Group -A Reduce -5.6% 0.10% −0.08
JBL Jabil Inc. Reduce -0.1% 0.45% −0.07
FIVE Five Below Reduce -35.6% 0.05% −0.07
A Agilent Technologies Inc. Reduce -4.5% 0.61% −0.07
IDXX Idexx Laboratories Inc. Reduce -4.5% 0.70% −0.07
TRU Transunion Reduce -12.7% 0.40% −0.07
SSYS Stratasys Ltd. Reduce -23.1% 0.09% −0.06
DOCU Docusign Inc. Reduce -46.8% 0.06% −0.06
PENG Penguin Solutions Inc. Reduce -54.4% 0.04% −0.06
TDW Tidewater Inc. Reduce -17.1% 0.59% −0.06
NVGS Navigator Holdings Ltd. Sold out 0.00% −0.06
MSCI MSCI Inc. Reduce -4.5% 0.40% −0.06
PAY Paymentus Holdings Inc. Class A Reduce -37.1% 0.07% −0.06
RIOT Riot Platforms Inc. Reduce -39.5% 0.05% −0.05

Portfolio Buys Q1 2024 → Q2 2024

CRDO Credo Technology Group Holdi New 0.55% +0.55
DAR Darling Ingredients Inc. Add +528.5% 0.55% +0.44
DKNG Draftkings Inc. Class A New 0.43% +0.43
ALNY Alnylam Pharmaceuticals Inc. New 0.41% +0.41
HALO Halozyme Therapeutics Inc. Add +246.8% 0.44% +0.35
PLTR Palantir Technologies Inc. Class A Add +71.8% 0.67% +0.34
INSM Insmed Inc. Add +3.6% 0.51% +0.32
LGIH Lgi Homes Inc. Add +228.5% 0.48% +0.30
UCTT Ultra Clean Holdings Inc. Add +4.7% 1.46% +0.23
GVA Granite Construction Inc. Add +6.4% 1.17% +0.21
ONON On Holding AG Class A New 0.20% +0.20
LSCC Lattice Semiconductor Corp. Add +742.7% 0.23% +0.20
TTD Trade Desk Inc./the Class A Add +10.9% 0.80% +0.19
RXO Rxo Inc. Add +11.5% 0.64% +0.19
TGLS Tecnoglass Holdings Inc. New 0.18% +0.18
WCN Waste Connections Inc. Add +90.9% 0.35% +0.18
COHU Cohu Inc. New 0.18% +0.18
MXL Maxlinear Inc. Add +32.5% 0.52% +0.18
CGNX Cognex Corp. New 0.17% +0.17
QRVO Qorvo Inc. Add +54.5% 0.43% +0.17
INDI Indie Semiconductor Inc. Class A Add +68.6% 0.44% +0.16
CVSA Covista Inc. Add +0.1% 0.54% +0.16
ARW Arrow Electronics Inc. Add +85.8% 0.34% +0.15
TEM Tempus AI Inc. Class A New 0.15% +0.15
FMC FMC Corp. Add +142.0% 0.26% +0.14
SUM Summit Materials Inc. Class A Add +33.0% 1.06% +0.14
IRT Independence Realty Trust Inc. Add +4.2% 0.65% +0.14
KBR KBR Inc. Add +6.8% 1.15% +0.14
LHX L3HARRIS Technologies Inc. Add +12.0% 0.69% +0.14
MRVL Marvell Technology Inc. Add +30.3% 0.48% +0.13
KNX Knight-Swift Transportation Add +33.6% 0.55% +0.12
SANM Sanmina Corp. Add +10.4% 0.62% +0.12
VKTX Viking Therapeutics Inc. Add +172.2% 0.24% +0.11
ALC Alcon Inc. Add +10.0% 0.53% +0.11
HLIO Helios Technologies Inc. New 0.10% +0.10
MTH Meritage Homes Corp. Add +57.0% 0.28% +0.10
HL Hecla Mining Co. Add +32.7% 0.32% +0.09
MKL Markel Group Inc. New 0.09% +0.09
BPMC Blueprint Medicines Corp. Add +52.7% 0.20% +0.09
ACVA Acv Auctions Inc. Class A Add +60.7% 0.21% +0.08
ERO Ero Copper Corp. Add +31.6% 0.23% +0.08
SGML Sigma Lithium Corp. Add +52.2% 0.22% +0.07
WBS Webster Financial Corp. Add +48.5% 0.28% +0.07
ST Sensata Technologies Holdplc Add +1904.0% 0.08% +0.07
CCJ Cameco Corp. New 0.06% +0.06
MAT Mattel Inc. Add +20.7% 1.29% +0.06
PODD Insulet Corp. Add +11.3% 0.21% +0.06
ADC Agree Realty Corp. Add +0.0% 0.43% +0.06
RMD Resmed Inc. Add +18.5% 0.29% +0.05
DDOG Datadog Inc. Class A Add +3.5% 0.37% +0.05

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 300$10.7BFTAI, GVA, ALK, AAOI, AKAM
Q1 2026 291$9.7BFTAI, DAR, UTHR, CRCL, GVA
Q4 2025 295$9.4BFTAI, AMTM, GVA, ATI, MDB
Q3 2025 297$11.2BFTAI, EXP, TER, BLDR, MPWR
Q2 2025 294$10.8BFTAI, ATI, MAT, EXP, XPO
Q1 2025 283$9.1BFTAI, BECN, MAT, EXP, ATI
Q4 2024 285$10.5BFTAI, BECN, ATI, XPO, EXP
Q3 2024 281$10.6BFTAI, EXP, ATI, BECN, MAT
Q2 2024 279$10.1BFTAI, BECN, ATI, UCTT, EXP
Q1 2024 269$10.7BFTAI, EXP, XPO, BECN, BLDR