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Congress Asset Management Co

13F filer · CIK 0000897378
Reported Jul 7, 2026
Net buyer this quarter
13F portfolio value$16.3BU.S. long equity reported on 13F
Positions34628 new · 69 closed
Net flow last quarter+$123MBuys minus sells
Top 10 positions weight18.6%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Jul 7, 2026346 positions
NVDANvidia Corp$526M3.24%0.01%+4.7%Q2 2025
AAPLApple Inc.$466M2.87%0.01%-1.3%Q2 2025
GOOGLAlphabet Inc.$365M2.24%0.01%-3.3%Q2 2025
MSFTMicrosoft Corp$304M1.87%0.01%+27.8%Q2 2025
AVGOBroadcom Inc.$279M1.72%0.02%-2.6%Q2 2025
VVisa Inc.$228M1.40%0.04%+18.0%Q2 2025
GEVGE Vernova Inc.$226M1.39%0.07%-3.1%Q4 2025
APHAmphenol Corp$215M1.32%0.10%+26.2%Q2 2025
LGNDLigand Pharmaceuticals Inc$209M1.28%3.31%+30.8%Q2 2025
ANETArista Networks, Inc.$200M1.23%0.09%-32.1%Q2 2025
COSTCostco Wholesale Corp$195M1.20%0.05%-3.3%Q2 2025
STRLSterling Infrastructure, Inc.$193M1.19%0.75%-53.7%Q2 2025
GSGoldman Sachs Group Inc$184M1.13%0.06%-3.9%Q2 2025
UFPTUfp Technologies Inc$182M1.12%8.88%+31.3%Q2 2025
ETNEaton Corp plc$176M1.08%0.11%-18.0%Q2 2025
ASMLAsml Holding NV$176M1.08%0.02%+6.8%Q2 2025
AMZNAmazon Com Inc$175M1.08%0.01%-18.7%Q2 2025
MOG.AMoog Inc.$172M1.06%Not reported+0.9%Q2 2025
MDBMongoDB, Inc.$172M1.06%0.64%+69.3%Q4 2025
MODModine Manufacturing Co$168M1.03%1.19%-3.3%Q2 2025
HWMHowmet Aerospace Inc.$167M1.03%0.16%-21.8%Q2 2025
NVTnVent Electric plc$167M1.03%0.61%-12.3%Q2 2025
METAMeta Platforms, Inc.$165M1.01%Not reported-3.9%Q2 2025
WELLWelltower Inc.$164M1.01%0.10%-3.8%Q2 2025
NPOEnpro Inc.$163M1.00%2.05%+8.7%Q2 2025
NOVTNovanta Inc$158M0.97%2.73%+7.0%Q3 2025
CWCurtiss Wright Corp$151M0.93%0.54%-12.8%Q2 2025
PHParker-Hannifin Corp$150M0.92%0.12%-4.0%Q2 2025
LLYELI LILLY & Co$148M0.91%0.01%+18.2%Q2 2025
ARMArm Holdings PLC$145M0.89%0.04%NewQ2 2026
TGTXTG Therapeutics, Inc.$143M0.88%1.70%+19.9%Q4 2025
TKOTKO Group Holdings, Inc.$142M0.88%Not reported-2.9%Q2 2025
TJXTJX Companies Inc$140M0.86%0.08%-23.2%Q2 2025
RGENRepligen Corp$138M0.85%1.79%+26.9%Q2 2025
ORLYO Reilly Automotive Inc$135M0.83%0.18%-3.6%Q2 2025
IBKRInteractive Brokers Group, Inc.$133M0.82%0.60%+57.3%Q4 2025
BOOTBoot Barn Holdings, Inc.$131M0.81%2.63%+11.2%Q2 2025
CVLTCommvault Systems Inc$131M0.81%2.23%+20.1%Q2 2025
WMBWilliams Companies, Inc.$130M0.80%0.14%-4.0%Q2 2025
VCELVericel Corp$130M0.80%5.70%+93.5%Q2 2025
UTIUniversal Technical Institute Inc$128M0.79%5.45%+39.4%Q2 2025
ECLEcolab Inc.$127M0.78%0.16%-4.1%Q2 2025
CRDOCredo Technology Group Holding Ltd$125M0.77%0.25%+28.1%Q2 2025
LIVNLivaNova PLC$124M0.76%2.73%+17.8%Q1 2026
MIRMirion Technologies, Inc.$120M0.74%35.66%+500.1%Q1 2026
ISRGIntuitive Surgical Inc$120M0.74%0.09%-3.7%Q2 2025
IDCCInterDigital, Inc.$119M0.73%1.63%+9.2%Q2 2025
PWRQuanta Services, Inc.$118M0.72%0.11%-4.0%Q2 2025
KLICKulicke & Soffa Industries Inc$117M0.72%1.68%NewQ2 2026
EATBrinker International, Inc$115M0.71%1.62%+11.3%Q4 2025
Q1 2026Reported Apr 14, 2026386 positions
NVDANvidia Corp$438M3.14%0.01%-1.1%Q2 2025
AAPLApple Inc.$414M2.97%0.01%-0.7%Q2 2025
GOOGLAlphabet Inc.$303M2.17%0.01%-1.1%Q2 2025
MSFTMicrosoft Corp$236M1.69%0.01%-0.8%Q2 2025
AVGOBroadcom Inc.$235M1.68%0.02%+3.6%Q2 2025
COSTCostco Wholesale Corp$215M1.54%0.05%-0.7%Q2 2025
ANETArista Networks, Inc.$213M1.52%0.14%-1.5%Q2 2025
STRLSterling Infrastructure, Inc.$202M1.45%1.62%+6.0%Q2 2025
TJXTJX Companies Inc$192M1.38%0.11%-1.6%Q2 2025
AMZNAmazon Com Inc$188M1.35%0.01%-0.5%Q2 2025
HWMHowmet Aerospace Inc.$184M1.32%0.20%-1.2%Q2 2025
ETNEaton Corp plc$180M1.29%0.13%-0.9%Q2 2025
METAMeta Platforms, Inc.$174M1.25%Not reported-0.5%Q2 2025
GEVGE Vernova Inc.$174M1.24%0.07%+3.7%Q4 2025
VVisa Inc.$170M1.22%0.03%-1.0%Q2 2025
GSGoldman Sachs Group Inc$160M1.15%0.06%-26.1%Q2 2025
CWCurtiss Wright Corp$155M1.11%0.62%-15.6%Q2 2025
WELLWelltower Inc.$148M1.06%0.11%-0.4%Q2 2025
TKOTKO Group Holdings, Inc.$147M1.05%Not reported+33.1%Q2 2025
ISRGIntuitive Surgical Inc$144M1.03%0.09%-0.7%Q2 2025
PHParker-Hannifin Corp$143M1.02%0.13%-14.6%Q2 2025
MODModine Manufacturing Co$141M1.01%1.23%+14.4%Q2 2025
ORLYO Reilly Automotive Inc$141M1.01%0.18%-0.8%Q2 2025
MLMMartin Marietta Materials Inc$140M1.00%0.40%-0.7%Q2 2025
NVTnVent Electric plc$133M0.95%0.69%-3.0%Q2 2025
WMBWilliams Companies, Inc.$132M0.95%0.15%-1.4%Q2 2025
ECLEcolab Inc.$126M0.90%0.17%-1.6%Q2 2025
APHAmphenol Corp$122M0.88%0.08%+0.5%Q2 2025
MOG.AMoog Inc.$118M0.84%Not reported+9.9%Q2 2025
PRIMPrimoris Services Corp$117M0.84%1.51%+0.4%Q2 2025
IDCCInterDigital, Inc.$117M0.84%1.49%+9.9%Q2 2025
RMBSRambus Inc$110M0.79%1.18%-9.5%Q2 2025
ASMLAsml Holding NV$109M0.78%0.02%+538.5%Q2 2025
NOVTNovanta Inc$107M0.77%2.55%+48.7%Q3 2025
HLTHilton Worldwide Holdings Inc.$107M0.77%0.15%NewQ1 2026
BOOTBoot Barn Holdings, Inc.$105M0.75%2.36%+15.3%Q2 2025
PENPenumbra Inc$104M0.75%0.81%-17.0%Q2 2025
NVMINova Ltd.$104M0.75%0.75%-17.7%Q2 2025
BSXBoston Scientific Corp$102M0.73%0.11%-1.2%Q2 2025
UFPTUfp Technologies Inc$101M0.73%6.77%+18.7%Q2 2025
LGNDLigand Pharmaceuticals Inc$101M0.72%2.52%+5.1%Q2 2025
UBERUber Technologies, Inc$100M0.72%0.07%-2.8%Q2 2025
NPOEnpro Inc.$99.9M0.72%1.88%+5.9%Q2 2025
TMOThermo Fisher Scientific Inc.$98.4M0.71%0.05%-4.2%Q2 2025
LLYELI LILLY & Co$95.8M0.69%0.01%+653.4%Q2 2025
ALNYAlnylam Pharmaceuticals, Inc.$94.5M0.68%0.22%+6.1%Q3 2025
RGENRepligen Corp$94M0.67%1.41%+6.9%Q2 2025
SHOPShopify Inc.$93.9M0.67%0.20%-1.3%Q2 2025
IDXXIdexx Laboratories Inc$93.7M0.67%0.21%+8.3%Q2 2025
PWRQuanta Services, Inc.$93.4M0.67%0.11%-4.2%Q2 2025
Q4 2025Reported Jan 9, 2026348 positions
NVDANvidia Corp$473M3.33%0.01%-3.8%Q2 2025
AAPLApple Inc.$447M3.14%0.01%+16.2%Q2 2025
GOOGLAlphabet Inc.$334M2.35%0.01%-1.6%Q2 2025
MSFTMicrosoft Corp$311M2.19%0.01%-2.3%Q2 2025
AVGOBroadcom Inc.$253M1.78%0.02%-0.9%Q2 2025
ANETArista Networks, Inc.$230M1.62%0.14%-2.2%Q2 2025
GSGoldman Sachs Group Inc$225M1.59%0.09%-1.7%Q2 2025
AMZNAmazon Com Inc$209M1.47%0.01%-1.8%Q2 2025
METAMeta Platforms, Inc.$202M1.42%Not reported-10.1%Q2 2025
VVisa Inc.$199M1.40%0.03%-1.8%Q2 2025
TJXTJX Companies Inc$188M1.32%0.11%-1.7%Q2 2025
COSTCostco Wholesale Corp$188M1.32%0.05%-2.3%Q2 2025
ISRGIntuitive Surgical Inc$178M1.25%0.09%-1.6%Q2 2025
HWMHowmet Aerospace Inc.$165M1.16%0.20%-2.4%Q2 2025
PHParker-Hannifin Corp$164M1.15%0.15%-1.8%Q2 2025
ETNEaton Corp plc$162M1.14%0.13%-2.2%Q2 2025
BSXBoston Scientific Corp$157M1.11%0.11%-2.0%Q2 2025
MLMMartin Marietta Materials Inc$149M1.05%0.40%-2.0%Q2 2025
CWCurtiss Wright Corp$149M1.05%0.73%-10.4%Q2 2025
STRLSterling Infrastructure, Inc.$144M1.01%1.53%-7.9%Q2 2025
ORLYO Reilly Automotive Inc$140M0.99%0.18%-1.9%Q2 2025
WELLWelltower Inc.$140M0.98%0.11%+28.0%Q2 2025
DELLDell Technologies Inc.$137M0.96%0.16%-1.3%Q2 2025
APHAmphenol Corp$130M0.92%0.08%-0.6%Q2 2025
NOWServiceNow, Inc.$130M0.91%0.08%-2.9%Q2 2025
RMBSRambus Inc$130M0.91%1.31%+4.7%Q2 2025
NFLXNetflix Inc$129M0.91%0.03%-1.4%Q2 2025
SHOPShopify Inc.$129M0.91%0.20%-1.9%Q2 2025
ECLEcolab Inc.$127M0.89%0.17%-1.7%Q2 2025
GEVGE Vernova Inc.$125M0.88%0.07%NewQ4 2025
SNPSSynopsys Inc$123M0.87%0.14%-3.1%Q2 2025
RGENRepligen Corp$122M0.86%1.33%+241.4%Q2 2025
TMOThermo Fisher Scientific Inc.$121M0.85%0.06%+39.4%Q2 2025
PENPenumbra Inc$119M0.84%0.97%-10.9%Q2 2025
NVTnVent Electric plc$118M0.83%0.72%-6.8%Q2 2025
UBERUber Technologies, Inc$117M0.83%0.07%+0.1%Q2 2025
TKOTKO Group Holdings, Inc.$114M0.80%Not reported+0.3%Q2 2025
DTDynatrace, Inc.$113M0.80%0.87%-21.5%Q2 2025
IDCCInterDigital, Inc.$112M0.79%1.37%-0.5%Q2 2025
MCOMoodys Corp$111M0.78%0.12%-1.9%Q2 2025
WMBWilliams Companies, Inc.$111M0.78%0.15%-1.8%Q2 2025
BOOTBoot Barn Holdings, Inc.$110M0.77%2.04%+11.1%Q2 2025
ALNYAlnylam Pharmaceuticals, Inc.$107M0.75%0.20%+126.6%Q3 2025
IDXXIdexx Laboratories Inc$104M0.73%0.19%+9894.0%Q2 2025
PRIMPrimoris Services Corp$101M0.71%1.51%+2.4%Q2 2025
PANWPalo Alto Networks Inc$101M0.71%0.08%-2.0%Q2 2025
UFPTUfp Technologies Inc$97.9M0.69%5.75%+32.4%Q2 2025
PJTPJT Partners Inc.$97.6M0.69%2.35%+9.9%Q2 2025
EMEEMCOR Group, Inc.$96.8M0.68%0.36%-21.5%Q2 2025
OLLIOllie's Bargain Outlet Holdings, Inc.$96.4M0.68%1.43%-43.3%Q2 2025
Q3 2025Reported Oct 10, 2025357 positions
NVDANvidia Corp$492M3.27%0.01%-0.5%Q2 2025
AAPLApple Inc.$360M2.40%0.01%-0.5%Q2 2025
MSFTMicrosoft Corp$341M2.27%0.01%-0.6%Q2 2025
GOOGLAlphabet Inc.$264M1.75%0.01%-0.8%Q2 2025
ANETArista Networks, Inc.$262M1.74%0.14%-1.2%Q2 2025
METAMeta Platforms, Inc.$249M1.66%Not reported-0.5%Q2 2025
AVGOBroadcom Inc.$243M1.62%0.02%0.0%Q2 2025
GSGoldman Sachs Group Inc$208M1.38%0.09%-0.8%Q2 2025
COSTCostco Wholesale Corp$206M1.37%0.05%-0.8%Q2 2025
AMZNAmazon Com Inc$203M1.35%0.01%+0.7%Q2 2025
OLLIOllie's Bargain Outlet Holdings, Inc.$199M1.32%2.53%-9.6%Q2 2025
VVisa Inc.$197M1.31%0.03%-0.7%Q2 2025
ETNEaton Corp plc$194M1.29%0.13%-0.9%Q2 2025
TJXTJX Companies Inc$180M1.20%0.11%+1.9%Q2 2025
STRLSterling Infrastructure, Inc.$173M1.15%1.66%-7.0%Q2 2025
ORLYO Reilly Automotive Inc$169M1.12%0.19%-0.8%Q2 2025
NFLXNetflix Inc$168M1.12%0.03%+0.3%Q2 2025
BSXBoston Scientific Corp$164M1.09%0.11%-1.0%Q2 2025
CWCurtiss Wright Corp$164M1.09%0.81%-7.5%Q2 2025
HWMHowmet Aerospace Inc.$162M1.08%0.20%-28.2%Q2 2025
DTDynatrace, Inc.$161M1.07%1.10%+6.8%Q2 2025
NOWServiceNow, Inc.$161M1.07%0.08%-0.8%Q2 2025
CTASCintas Corp$159M1.06%0.19%-0.8%Q2 2025
HDHome Depot, Inc.$159M1.05%0.04%-0.6%Q2 2025
DELLDell Technologies Inc.$156M1.04%0.16%+2.4%Q2 2025
MLMMartin Marietta Materials Inc$154M1.03%0.41%-0.7%Q2 2025
PHParker-Hannifin Corp$144M0.96%0.15%-0.7%Q2 2025
ISRGIntuitive Surgical Inc$143M0.95%0.09%+1.3%Q2 2025
UBERUber Technologies, Inc$141M0.94%0.07%-3.1%Q2 2025
RMBSRambus Inc$140M0.93%1.25%+5.5%Q2 2025
ECLEcolab Inc.$134M0.89%0.17%-1.3%Q2 2025
SNPSSynopsys Inc$133M0.89%0.15%-1.4%Q2 2025
EMEEMCOR Group, Inc.$131M0.87%0.45%-15.3%Q2 2025
AJGArthur J. Gallagher & Co.$124M0.82%0.16%-0.6%Q2 2025
NVTnVent Electric plc$122M0.81%0.77%-10.3%Q2 2025
IDCCInterDigital, Inc.$122M0.81%1.37%+2.7%Q2 2025
SHOPShopify Inc.$122M0.81%0.21%+0.5%Q2 2025
APHAmphenol Corp$120M0.80%0.08%+235.5%Q2 2025
WMBWilliams Companies, Inc.$119M0.79%0.15%-0.6%Q2 2025
LGNDLigand Pharmaceuticals Inc$118M0.79%3.39%+3.0%Q2 2025
MSIMotorola Solutions, Inc.$114M0.76%0.15%+20.5%Q2 2025
PANWPalo Alto Networks Inc$113M0.75%0.08%-0.7%Q2 2025
CVLTCommvault Systems Inc$113M0.75%1.36%+4.6%Q2 2025
RJFRaymond James Financial Inc$110M0.73%0.32%-13.8%Q2 2025
TKOTKO Group Holdings, Inc.$110M0.73%Not reported+20.9%Q2 2025
PRIMPrimoris Services Corp$109M0.73%1.47%0.0%Q2 2025
AVAVAeroVironment Inc$109M0.73%0.69%+1.4%Q2 2025
PENPenumbra Inc$109M0.72%1.10%-5.6%Q2 2025
MCOMoodys Corp$106M0.70%0.12%-1.1%Q2 2025
HALOHalozyme Therapeutics, Inc.$105M0.70%1.22%-21.7%Q2 2025
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