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Kampmann Melissa S.

13F filer · CIK 0001999898
Reported Jul 29, 2026
Net seller this quarter
13F portfolio value$132MU.S. long equity reported on 13F
Positions422 new · 1 closed
Net flow last quarter-$1.92MBuys minus sells
Top 10 positions weight48.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Jul 29, 202642 positions
LLYELI LILLY & Co$9.31M7.03%0.00%-1.3%Q3 2023
GOOGAlphabet Inc.$9.02M6.81%Not reported-0.4%Q3 2023
AAPLApple Inc.$7.43M5.62%0.00%-0.5%Q3 2023
ROKRockwell Automation, Inc$6.1M4.61%0.01%+0.1%Q3 2023
JPMJPMorgan Chase & Co$6.1M4.61%0.00%-0.3%Q3 2023
JNJJohnson & Johnson$5.38M4.07%0.00%-1.0%Q3 2023
GEVGE Vernova Inc.$5.21M3.94%0.00%-0.3%Q2 2025
WMTWalmart Inc.$5.19M3.92%0.00%-2.6%Q3 2023
MSFTMicrosoft Corp$5.02M3.79%0.00%-0.7%Q3 2023
FASTFastenal Co$4.72M3.57%0.01%+0.3%Q3 2023
AMZNAmazon Com Inc$4.52M3.41%0.00%-0.2%Q3 2023
GNRCGenerac Holdings Inc.$4.22M3.19%0.02%+1.2%Q4 2023
UBERUber Technologies, Inc$4.2M3.18%0.00%-2.8%Q3 2023
MAMastercard Inc$4.1M3.10%0.00%-0.2%Q3 2023
SYKStryker Corp$3.86M2.92%0.00%-1.2%Q3 2023
PGPROCTER & GAMBLE Co$3.76M2.84%0.00%0.0%Q3 2023
ECLEcolab Inc.$3.74M2.83%0.00%+0.5%Q3 2023
CVXChevron Corp$3.1M2.34%0.00%+3.8%Q3 2023
RBARB Global Inc.$2.78M2.10%0.01%-5.0%Q3 2023
IRTCiRhythm Holdings, Inc.$2.5M1.89%0.06%-4.5%Q3 2023
DXCMDexcom Inc$2.45M1.85%0.01%-1.2%Q3 2023
HDHome Depot, Inc.$2.37M1.79%0.00%-0.6%Q3 2023
ISRGIntuitive Surgical Inc$2.17M1.64%0.00%+0.3%Q3 2023
COSTCostco Wholesale Corp$1.94M1.47%0.00%+11.6%Q4 2025
NOWServiceNow, Inc.$1.89M1.43%0.00%+63.9%Q4 2025
ICEIntercontinental Exchange, Inc.$1.86M1.40%0.00%-7.5%Q3 2023
ORCLOracle Corp$1.72M1.30%0.00%-0.3%Q3 2024
BXBlackstone Inc.$1.68M1.27%0.00%-23.3%Q3 2023
NVDANvidia Corp$1.6M1.21%0.00%+409.2%Q1 2026
WMWaste Management Inc$1.55M1.17%0.00%+5.5%Q1 2025
BABoeing Co$1.45M1.10%0.00%+8.3%Q4 2025
WECWec Energy Group, Inc.$1.36M1.03%0.00%Not reportedQ2 2025
AONAon plc$1.29M0.98%0.00%-47.0%Q3 2023
SBUXStarbucks Corp$1.28M0.96%0.00%+7.5%Q3 2023
TOSTToast, Inc.$1.22M0.92%0.02%-12.3%Q2 2024
SPGIS&P Global Inc.$1.14M0.86%0.00%-50.0%Q3 2023
CRMSalesforce, Inc.$664K0.50%0.00%-35.9%Q3 2023
MDLNMedline Inc.$550K0.42%Not reported+156.2%Q1 2026
CNICanadian National Railway Co$401K0.30%0.00%-10.6%Q3 2023
ANETArista Networks, Inc.$322K0.24%0.00%NewQ2 2026
CATCaterpillar Inc$266K0.20%0.00%NewQ2 2026
XYLXylem Inc.$254K0.19%0.00%-31.6%Q3 2023
Q1 2026Reported Apr 23, 202641 positions
GOOGAlphabet Inc.$7.35M5.90%Not reported-0.9%Q3 2023
LLYELI LILLY & Co$7.23M5.80%0.00%-0.8%Q3 2023
AAPLApple Inc.$6.55M5.26%0.00%-0.7%Q3 2023
WMTWalmart Inc.$5.85M4.69%0.00%-1.2%Q3 2023
JPMJPMorgan Chase & Co$5.5M4.41%0.00%-0.5%Q3 2023
JNJJohnson & Johnson$5.23M4.20%0.00%-0.7%Q3 2023
MSFTMicrosoft Corp$5.02M4.03%0.00%-0.6%Q3 2023
FASTFastenal Co$4.55M3.65%0.01%+0.5%Q3 2023
ROKRockwell Automation, Inc$4.42M3.55%0.01%-0.4%Q3 2023
UBERUber Technologies, Inc$4.31M3.46%0.00%-5.7%Q3 2023
SYKStryker Corp$4.08M3.27%0.00%-0.6%Q3 2023
MAMastercard Inc$4M3.21%0.00%-0.6%Q3 2023
AMZNAmazon Com Inc$3.96M3.18%0.00%-0.5%Q3 2023
GEVGE Vernova Inc.$3.88M3.12%0.00%-0.2%Q2 2025
CVXChevron Corp$3.73M2.99%0.00%-0.4%Q3 2023
PGPROCTER & GAMBLE Co$3.71M2.97%0.00%Not reportedQ3 2023
ECLEcolab Inc.$3.55M2.85%0.00%-0.2%Q3 2023
GNRCGenerac Holdings Inc.$2.78M2.23%0.02%-0.3%Q4 2023
IRTCiRhythm Holdings, Inc.$2.6M2.08%0.07%-2.7%Q3 2023
ICEIntercontinental Exchange, Inc.$2.56M2.06%0.00%-8.9%Q3 2023
ISRGIntuitive Surgical Inc$2.51M2.02%0.00%Not reportedQ3 2023
RBARB Global Inc.$2.41M1.94%0.01%-3.5%Q3 2023
SPGIS&P Global Inc.$2.38M1.91%0.00%-18.1%Q3 2023
AONAon plc$2.37M1.91%0.00%-13.3%Q3 2023
DXCMDexcom Inc$2.31M1.85%0.01%Not reportedQ3 2023
HDHome Depot, Inc.$2.22M1.79%0.00%-1.5%Q3 2023
BXBlackstone Inc.$2.14M1.72%0.00%-16.5%Q3 2023
COSTCostco Wholesale Corp$1.85M1.49%0.00%+25.7%Q4 2025
ORCLOracle Corp$1.73M1.39%0.00%-1.2%Q3 2024
WMWaste Management Inc$1.51M1.21%0.00%+3.6%Q1 2025
WECWec Energy Group, Inc.$1.35M1.09%0.00%Not reportedQ2 2025
TOSTToast, Inc.$1.32M1.06%0.02%-1.2%Q2 2024
CRMSalesforce, Inc.$1.23M0.99%0.00%-2.7%Q3 2023
BABoeing Co$1.23M0.99%0.00%+280.6%Q4 2025
NOWServiceNow, Inc.$1.21M0.97%0.00%+37.3%Q4 2025
SBUXStarbucks Corp$1.04M0.83%0.00%Not reportedQ3 2023
WDAYWorkday, Inc.$1.01M0.81%0.00%-35.9%Q3 2023
CNICanadian National Railway Co$387K0.31%0.00%-7.6%Q3 2023
XYLXylem Inc.$376K0.30%0.00%-3.8%Q3 2023
NVDANvidia Corp$275K0.22%0.00%NewQ1 2026
MDLNMedline Inc.$242K0.19%Not reportedNewQ1 2026
Q4 2025Reported Jan 26, 202639 positions
LLYELI LILLY & Co$8.55M6.32%0.00%-0.8%Q3 2023
GOOGAlphabet Inc.$8.49M6.28%Not reported-0.1%Q3 2023
AAPLApple Inc.$6.44M4.76%0.00%0.0%Q3 2023
MSFTMicrosoft Corp$6.05M4.48%0.00%Not reportedQ3 2023
WMTWalmart Inc.$5.68M4.20%0.00%-8.9%Q3 2023
JPMJPMorgan Chase & Co$5.68M4.20%0.00%-3.1%Q3 2023
UBERUber Technologies, Inc$5.36M3.96%0.00%-1.6%Q3 2023
ROKRockwell Automation, Inc$5.2M3.84%0.01%+4.3%Q3 2023
JNJJohnson & Johnson$4.7M3.47%0.00%-1.5%Q3 2023
SYKStryker Corp$4.53M3.35%0.00%-0.3%Q3 2023
AMZNAmazon Com Inc$4.42M3.27%0.00%+0.3%Q3 2023
FASTFastenal Co$4.35M3.22%0.01%+6.9%Q3 2023
MAMastercard Inc$4.25M3.14%0.00%-0.3%Q3 2023
PGPROCTER & GAMBLE Co$3.75M2.77%0.00%-1.5%Q3 2023
ECLEcolab Inc.$3.75M2.77%0.00%+0.3%Q3 2023
IRTCiRhythm Holdings, Inc.$3.7M2.74%0.07%-5.3%Q3 2023
SPGIS&P Global Inc.$3.63M2.69%0.00%-7.2%Q3 2023
BXBlackstone Inc.$3.47M2.57%0.00%-0.2%Q3 2023
ICEIntercontinental Exchange, Inc.$3.07M2.27%0.00%-6.3%Q3 2023
CVXChevron Corp$3.02M2.23%0.00%+3.8%Q3 2023
RBARB Global Inc.$3.01M2.23%0.01%-6.4%Q3 2023
GEVGE Vernova Inc.$2.98M2.20%0.00%+14.2%Q2 2025
ISRGIntuitive Surgical Inc$2.85M2.11%0.00%-0.2%Q3 2023
AONAon plc$2.82M2.09%0.00%-3.6%Q3 2023
DXCMDexcom Inc$2.65M1.96%0.01%-1.5%Q3 2023
HDHome Depot, Inc.$2.64M1.95%0.00%-2.8%Q3 2023
GNRCGenerac Holdings Inc.$2.46M1.82%0.02%-3.4%Q4 2023
WDAYWorkday, Inc.$2.21M1.64%0.01%-13.8%Q3 2023
ORCLOracle Corp$2.07M1.53%0.00%Not reportedQ3 2024
TOSTToast, Inc.$1.67M1.24%0.02%+1.8%Q2 2024
CRMSalesforce, Inc.$1.51M1.11%0.00%-13.7%Q3 2023
COSTCostco Wholesale Corp$1.45M1.08%0.00%NewQ4 2025
WMWaste Management Inc$1.44M1.06%0.00%-37.4%Q1 2025
WECWec Energy Group, Inc.$1.28M0.95%0.00%Not reportedQ2 2025
SBUXStarbucks Corp$1.12M0.83%0.00%-35.2%Q3 2023
NOWServiceNow, Inc.$1.06M0.78%0.00%NewQ4 2025
XYLXylem Inc.$464K0.34%0.00%-1.2%Q3 2023
BABoeing Co$406K0.30%0.00%NewQ4 2025
CNICanadian National Railway Co$405K0.30%0.00%-5.2%Q3 2023
Q3 2025Reported Oct 9, 202538 positions
MSFTMicrosoft Corp$7.06M5.15%0.00%-0.5%Q3 2023
AAPLApple Inc.$6.63M4.83%0.00%-2.5%Q3 2023
UBERUber Technologies, Inc$6.33M4.62%0.00%-2.5%Q3 2023
GOOGAlphabet Inc.$6.3M4.59%Not reported-3.3%Q3 2023
JPMJPMorgan Chase & Co$6.12M4.46%0.00%-0.5%Q3 2023
LLYELI LILLY & Co$6.09M4.44%0.00%-3.3%Q3 2023
WMTWalmart Inc.$5.39M3.93%0.00%-3.8%Q3 2023
SYKStryker Corp$4.63M3.37%0.00%+1.2%Q3 2023
MAMastercard Inc$4.59M3.35%0.00%-0.3%Q3 2023
FASTFastenal Co$4.48M3.27%0.01%+0.1%Q3 2023
AMZNAmazon Com Inc$4.18M3.05%0.00%0.0%Q3 2023
ROKRockwell Automation, Inc$4.14M3.02%0.01%-0.1%Q3 2023
IRTCiRhythm Holdings, Inc.$4.11M3.00%0.07%-2.7%Q3 2023
JNJJohnson & Johnson$4.06M2.96%0.00%-0.5%Q3 2023
PGPROCTER & GAMBLE Co$4M2.92%0.00%-0.3%Q3 2023
BXBlackstone Inc.$3.81M2.78%0.00%+0.2%Q3 2023
ECLEcolab Inc.$3.65M2.66%0.00%+0.1%Q3 2023
SPGIS&P Global Inc.$3.59M2.61%0.00%Not reportedQ3 2023
WDAYWorkday, Inc.$3.37M2.46%0.01%-0.7%Q3 2023
ORCLOracle Corp$3.35M2.44%0.00%+0.3%Q3 2024
ICEIntercontinental Exchange, Inc.$3.21M2.34%0.00%-1.0%Q3 2023
AONAon plc$3.14M2.29%0.00%-3.5%Q3 2023
RBARB Global Inc.$3.02M2.20%0.02%-2.5%Q3 2023
HDHome Depot, Inc.$2.86M2.09%0.00%+0.9%Q3 2023
CVXChevron Corp$2.71M1.97%0.00%-0.1%Q3 2023
DXCMDexcom Inc$2.51M1.83%0.01%-0.8%Q3 2023
GNRCGenerac Holdings Inc.$2.48M1.81%0.03%+0.1%Q4 2023
ISRGIntuitive Surgical Inc$2.44M1.78%0.00%-3.0%Q3 2023
CSGPCostar Group, Inc.$2.44M1.78%0.01%+17.9%Q3 2023
GEVGE Vernova Inc.$2.4M1.75%0.00%+27.0%Q2 2025
WMWaste Management Inc$2.24M1.64%0.00%+2.5%Q1 2025
CRMSalesforce, Inc.$1.86M1.36%0.00%-6.5%Q3 2023
TOSTToast, Inc.$1.81M1.32%0.02%+0.1%Q2 2024
ZTSZoetis Inc.$1.81M1.32%0.00%-17.5%Q3 2023
SBUXStarbucks Corp$1.52M1.11%0.00%-25.6%Q3 2023
WECWec Energy Group, Inc.$1.34M0.98%0.00%Not reportedQ2 2025
XYLXylem Inc.$488K0.36%0.00%-18.2%Q3 2023
CNICanadian National Railway Co$405K0.30%0.00%-14.4%Q3 2023
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