Congress Asset Management
BOSTON, MAfiles as CONGRESS ASSET MANAGEMENT CO
$16.3bn in 376 US stocks at the end of 30 June 2026. The top 10 are 18.6% of the money. It changed about 18.7% of the portfolio this quarter.
Value
$16.3bn
Stocks
376
Top 10 share
18.6%
Turnover
18.7%
What changed this quarter
New
Bought for the first time this quarter.
- ARM HoldingsARM0.9% of the fund
- Kulicke & Soffa IndustriesKLIC0.7% of the fund
- ArchrockAROC0.6% of the fund
- Vita Coco CompanyCOCO0.5% of the fund
- Power IntegrationsPOWI0.5% of the fund
- Axon EnterpriseAXON0.5% of the fund
- Micron TechnologyMU0.4% of the fund
- RokuROKU0.2% of the fund
- TwilioTWLO0.2% of the fund
- Globus MedicalGMED0.2% of the fund
- SamsaraIOT0.2% of the fund
- MarqetaMQ0.2% of the fund
- KLAKLAC0.1% of the fund
- TransMedics GroupTMDX<0.1% of the fund
- Krystal BiotechKRYS<0.1% of the fund
- Neurocrine BiosciencesNBIX<0.1% of the fund
- Amneal PharmaceuticalsAMRX<0.1% of the fund
- Alpha & Omega SemiconductorAOSL<0.1% of the fund
- KlaviyoKVYO<0.1% of the fund
- Central Pacific FinancialCPF<0.1% of the fund
- DXP EnterprisesDXPE<0.1% of the fund
- SnowflakeSNOW<0.1% of the fund
- Old Second BancorpOSBC<0.1% of the fund
- IDEAYA BiosciencesIDYA<0.1% of the fund
- Litman Gregory FDS TRDBMF<0.1% of the fund
Added
Bought more of a stock they already held.
- NvidiaNVDA3.2% of the fund+5%
- MicrosoftMSFT1.9% of the fund+28%
- VisaV1.4% of the fund+18%
- AmphenolAPH1.3% of the fund+26%
- Ligand PharmaceuticalsLGND1.3% of the fund+31%
- UFP TechnologiesUFPT1.1% of the fund+31%
- ASML Holding NVASML1.1% of the fund+7%
- MongoDBMDB1.1% of the fund+69%
- EnproNPO1.0% of the fund+9%
- NovantaNOVT1.0% of the fund+7%
- Eli LillyLLY0.9% of the fund+18%
- TG TherapeuticsTGTX0.9% of the fund+20%
- RepligenRGEN0.8% of the fund+27%
- Interactive Brokers GroupIBKR0.8% of the fund+57%
- Boot Barn HoldingsBOOT0.8% of the fund+11%
- Commvault SystemsCVLT0.8% of the fund+20%
- VericelVCEL0.8% of the fund+94%
- Universal Technical InstituteUTI0.8% of the fund+39%
- Credo Technology Group HoldingCRDO0.8% of the fund+28%
- LivaNovaLIVN0.8% of the fund+18%
- Mirion TechnologiesMIR0.7% of the fund+500%
- InterDigitalIDCC0.7% of the fund+9%
- Brinker InternationalEAT0.7% of the fund+11%
- Sensient TechnologiesSXT0.7% of the fund+10%
- JFrogFROG0.7% of the fund+23%
Cut
Sold some of their stake.
- AlphabetGOOGL2.2% of the fund-3%
- BroadcomAVGO1.7% of the fund-3%
- GE VernovaGEV1.4% of the fund-3%
- Arista NetworksANET1.2% of the fund-32%
- Costco WholesaleCOST1.2% of the fund-3%
- Sterling InfrastructureSTRL1.2% of the fund-54%
- Goldman Sachs GroupGS1.1% of the fund-4%
- EatonETN1.1% of the fund-18%
- Amazon.comAMZN1.1% of the fund-19%
- Modine ManufacturingMOD1.0% of the fund-3%
- Howmet AerospaceHWM1.0% of the fund-22%
- nVent ElectricNVT1.0% of the fund-12%
- Meta PlatformsMETA1.0% of the fund-4%
- WelltowerWELL1.0% of the fund-4%
- Curtiss WrightCW0.9% of the fund-13%
- Parker-HannifinPH0.9% of the fund-4%
- TKO Group HoldingsTKO0.9% of the fund-3%
- TJX CompaniesTJX0.9% of the fund-23%
- O'Reilly AutomotiveORLY0.8% of the fund-4%
- Williams CompaniesWMB0.8% of the fund-4%
- EcolabECL0.8% of the fund-4%
- Intuitive SurgicalISRG0.7% of the fund-4%
- Quanta ServicesPWR0.7% of the fund-4%
- Hilton Worldwide HoldingsHLT0.7% of the fund-2%
- Monolithic Power SystemsMPWR0.7% of the fund-4%
Sold out
Sold their entire stake.
- DynatraceDT-100%
- Houlihan LokeyHLI-100%
- Guidewire SoftwareGWRE-100%
- Prestige Consumer HealthcarePBH-100%
- PTCPTC-100%
- AzentaAZTA-100%
- InsuletPODD-100%
- IES HoldingsIESC-100%
- Kinsale Capital GroupKNSL-100%
- MorningstarMORN-100%
- PoolPOOL-100%
- SPS CommerceSPSC-100%
- Praxis Precision MedicinesPRAX-100%
- FirstServiceFSV-100%
- Arcellx-100%
- Casella Waste SystemsCWST-100%
- MarqetaMQ-100%
- AARAIR-100%
- EverforthEFOR-100%
- LegenceLGN-100%
- ArtivionAORT-100%
- Hecla MiningHL-100%
- Acadia PharmaceuticalsACAD-100%
- Cardinal Infrastructure GroupCDNL-100%
- StrideLRN-100%
Holdings
- ARM HoldingsARM
- Share
- 0.9%
- Value
- $145m
- Shares
- 409,049
New
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| NvidiaNVDA | 3.2% | $526m | 2,627,947 | +5% |
| AppleAAPL | 2.9% | $466m | 1,609,746 | Held |
| AlphabetGOOGL | 2.2% | $365m | 1,020,191 | -3% |
| MicrosoftMSFT | 1.9% | $304m | 815,323 | +28% |
| BroadcomAVGO | 1.7% | $279m | 738,306 | -3% |
| VisaV | 1.4% | $228m | 663,519 | +18% |
| GE VernovaGEV | 1.4% | $226m | 192,672 | -3% |
| AmphenolAPH | 1.3% | $215m | 1,220,821 | +26% |
| Ligand PharmaceuticalsLGND | 1.3% | $209m | 659,911 | +31% |
| Arista NetworksANET | 1.2% | $200m | 1,176,606 | -32% |
| Costco WholesaleCOST | 1.2% | $195m | 208,851 | -3% |
| Sterling InfrastructureSTRL | 1.2% | $193m | 230,412 | -54% |
| Goldman Sachs GroupGS | 1.1% | $184m | 182,093 | -4% |
| UFP TechnologiesUFPT | 1.1% | $182m | 687,439 | +31% |
| EatonETN | 1.1% | $176m | 413,077 | -18% |
| ASML Holding NVASML | 1.1% | $176m | 88,265 | +7% |
| Amazon.comAMZN | 1.1% | $175m | 733,843 | -19% |
| MoogMOG-A | 1.1% | $172m | 406,324 | Held |
| MongoDBMDB | 1.1% | $172m | 511,227 | +69% |
| Modine ManufacturingMOD | 1.0% | $168m | 629,268 | -3% |
| Howmet AerospaceHWM | 1.0% | $167m | 622,443 | -22% |
| nVent ElectricNVT | 1.0% | $167m | 983,875 | -12% |
| Meta PlatformsMETA | 1.0% | $165m | 292,203 | -4% |
| WelltowerWELL | 1.0% | $164m | 721,601 | -4% |
| EnproNPO | 1.0% | $163m | 433,112 | +9% |
| NovantaNOVT | 1.0% | $158m | 973,767 | +7% |
| Curtiss WrightCW | 0.9% | $151m | 198,758 | -13% |
| Parker-HannifinPH | 0.9% | $150m | 152,862 | -4% |
| Eli LillyLLY | 0.9% | $148m | 123,060 | +18% |
| ARM HoldingsARM | 0.9% | $145m | 409,049 | New |
| TG TherapeuticsTGTX | 0.9% | $143m | 2,600,123 | +20% |
| TKO Group HoldingsTKO | 0.9% | $142m | 706,691 | -3% |
| TJX CompaniesTJX | 0.9% | $140m | 924,463 | -23% |
| RepligenRGEN | 0.8% | $138m | 1,012,226 | +27% |
| O'Reilly AutomotiveORLY | 0.8% | $135m | 1,470,148 | -4% |
| Interactive Brokers GroupIBKR | 0.8% | $133m | 1,527,739 | +57% |
| Boot Barn HoldingsBOOT | 0.8% | $131m | 797,619 | +11% |
| Commvault SystemsCVLT | 0.8% | $131m | 923,066 | +20% |
| Williams CompaniesWMB | 0.8% | $130m | 1,747,896 | -4% |
| VericelVCEL | 0.8% | $130m | 2,916,295 | +94% |
| Universal Technical InstituteUTI | 0.8% | $128m | 3,000,595 | +39% |
| EcolabECL | 0.8% | $127m | 454,964 | -4% |
| Credo Technology Group HoldingCRDO | 0.8% | $125m | 458,375 | +28% |
| LivaNovaLIVN | 0.8% | $124m | 1,502,244 | +18% |
| Mirion TechnologiesMIR | 0.7% | $120m | 6,685,434 | +500% |
| Intuitive SurgicalISRG | 0.7% | $120m | 300,950 | -4% |
| InterDigitalIDCC | 0.7% | $119m | 421,433 | +9% |
| Quanta ServicesPWR | 0.7% | $118m | 163,336 | -4% |
| Kulicke & Soffa IndustriesKLIC | 0.7% | $117m | 878,002 | New |
| Brinker InternationalEAT | 0.7% | $115m | 685,348 | +11% |
| Sensient TechnologiesSXT | 0.7% | $115m | 930,339 | +10% |
| Hilton Worldwide HoldingsHLT | 0.7% | $114m | 345,252 | -2% |
| JFrogFROG | 0.7% | $113m | 1,241,991 | +23% |
| Monolithic Power SystemsMPWR | 0.7% | $111m | 80,425 | -4% |
| PJT PartnersPJT | 0.7% | $109m | 723,474 | +20% |
| Ameris BancorpABCB | 0.7% | $108m | 1,192,270 | +9% |
| Champion HomesSKY | 0.7% | $107m | 1,212,960 | +17% |
| Atlantic Union BanksharesAUB | 0.7% | $106m | 2,501,164 | +12% |
| RambusRMBS | 0.6% | $103m | 777,993 | -39% |
| ImaxIMAX | 0.6% | $101m | 2,537,290 | +68% |
| Idexx LaboratoriesIDXX | 0.6% | $100m | 190,193 | +14% |
| Uber TechnologiesUBER | 0.6% | $97m | 1,341,826 | -4% |
| Halozyme TherapeuticsHALO | 0.6% | $96m | 1,229,106 | -4% |
| KirbyKEX | 0.6% | $96m | 703,728 | +13% |
| TapestryTPR | 0.6% | $95m | 650,354 | +14% |
| Federal SignalFSS | 0.6% | $93m | 726,138 | +13% |
| Moody'sMCO | 0.6% | $93m | 205,324 | -4% |
| Lemaitre VascularLMAT | 0.6% | $92m | 963,706 | +15% |
| Caseys General StoresCASY | 0.6% | $91m | 114,817 | -3% |
| ArchrockAROC | 0.6% | $90m | 2,213,208 | New |
| JBT MarelJBTM | 0.5% | $88m | 604,022 | +8% |
| ShopifySHOP | 0.5% | $87m | 764,601 | -3% |
| EMCOR GroupEME | 0.5% | $87m | 105,097 | -5% |
| Viking HoldingsVIK | 0.5% | $87m | 827,835 | -2% |
| CraneCR | 0.5% | $85m | 382,910 | -2% |
| BalchemBCPC | 0.5% | $85m | 502,571 | +13% |
| CSW IndustrialsCSW | 0.5% | $84m | 300,506 | +19% |
| Merit Medical SystemsMMSI | 0.5% | $82m | 1,184,337 | +15% |
| AeroVironmentAVAV | 0.5% | $82m | 495,640 | +26% |
| ACI WorldwideACIW | 0.5% | $80m | 1,592,306 | -13% |
| Alnylam PharmaceuticalsALNY | 0.5% | $80m | 265,701 | -7% |
| Vita Coco CompanyCOCO | 0.5% | $80m | 1,207,102 | New |
| Texas InstrumentsTXN | 0.5% | $79m | 265,222 | +5820% |
| Power IntegrationsPOWI | 0.5% | $78m | 930,059 | New |
| Axon EnterpriseAXON | 0.5% | $78m | 138,822 | New |
| CoherentCOHR | 0.5% | $75m | 190,782 | +15799% |
| HeicoHEI | 0.5% | $75m | 210,755 | Held |
| Raymond James FinancialRJF | 0.4% | $70m | 460,228 | -2% |
| NovaNVMI | 0.4% | $69m | 127,910 | -47% |
| Micron TechnologyMU | 0.4% | $69m | 59,538 | New |
| DatadogDDOG | 0.4% | $68m | 261,023 | -2% |
| CarGurusCARG | 0.4% | $67m | 1,976,348 | -6% |
| Palantir TechnologiesPLTR | 0.4% | $60m | 512,991 | +6% |
| Crane NXTCXT | 0.4% | $60m | 1,166,261 | -15% |
| UMB FinancialUMBF | 0.3% | $57m | 396,647 | +162% |
| Qnity ElectronicsQ | 0.3% | $56m | 345,316 | Held |
| Advanced Energy IndustriesAEIS | 0.3% | $56m | 150,510 | -27% |
| CloudflareNET | 0.3% | $56m | 226,921 | -17% |
| TeradyneTER | 0.3% | $52m | 107,915 | Held |
| Comfort Systems USAFIX | 0.3% | $51m | 25,704 | -53% |
Showing the largest 100 of 376.
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 11.5% since 30 June 2025.
Where the money is
Technology29.5%
Industrials21.1%
Health care12.0%
Retail & consumer10.7%
Financial services8.9%
Materials4.9%
Media & telecom4.7%
Everyday goods3.1%
Real estate1.7%
Energy1.4%
Utilities1.1%
Other0.8%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.