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William Mack & Associates, Inc.

13F filer · CIK 0002096700
Reported Jul 10, 2026
Net buyer this quarter
13F portfolio value$284MU.S. long equity reported on 13F
Positions5320 new · 2 closed
Net flow last quarter+$19.4MBuys minus sells
Top 10 positions weight15.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Jul 10, 202653 positions
FNDFSchwab Strategic Trust$15.3M5.38%Not reported+61.8%Q4 2024
AAPLApple Inc.$10.2M3.61%0.00%+16.5%Q4 2024
MSFTMicrosoft Corp$4.29M1.51%0.00%+22.7%Q4 2024
AMZNAmazon Com Inc$2.6M0.92%0.00%+75.9%Q4 2024
TSLATesla, Inc.$2.52M0.89%0.00%+41.4%Q4 2024
GOOGLAlphabet Inc.$2.52M0.89%0.00%+9.2%Q4 2024
ACNAccenture plc$1.39M0.49%0.00%+1.5%Q1 2026
NVDANvidia Corp$1.38M0.49%0.00%+49.6%Q4 2024
JPMJPMorgan Chase & Co$1.22M0.43%0.00%+50.6%Q4 2024
SPYSPDR S&P 500 ETF Trust$1.1M0.39%Not reported+14.6%Q4 2024
METAMeta Platforms, Inc.$997K0.35%Not reported+16.3%Q4 2024
COKECoca-Cola Consolidated, Inc.$971K0.34%0.01%+0.2%Q2 2025
GOOGAlphabet Inc.$906K0.32%Not reported+71.0%Q4 2024
MUMicron Technology Inc$779K0.27%0.00%Not reportedQ1 2026
SPYXSmartpay Express, Inc.$727K0.26%Not reported+9.7%Q4 2024
QQQInvesco QQQ Trust, Series 1$719K0.25%Not reported+100.6%Q2 2025
DTEDte Energy Co$703K0.25%0.00%+34.8%Q4 2024
INTCIntel Corp$616K0.22%0.00%NewQ2 2026
SMMUOasys Mobile, Inc.$528K0.19%Not reported+150.5%Q3 2025
FFord Motor Co$471K0.17%0.00%+20.6%Q4 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$462K0.16%0.00%+3.2%Q3 2025
SYKStryker Corp$429K0.15%0.00%+0.9%Q4 2024
AMDAdvanced Micro Devices Inc$418K0.15%0.00%NewQ2 2026
CATCaterpillar Inc$416K0.15%0.00%NewQ2 2026
DISWalt Disney Co$398K0.14%0.00%+14.8%Q4 2024
JNJJohnson & Johnson$373K0.13%0.00%Not reportedQ1 2025
HDHome Depot, Inc.$364K0.13%0.00%+13.9%Q4 2024
DTMDT Midstream, Inc.$341K0.12%0.00%+36.0%Q4 2024
TAt&T Inc.$332K0.12%0.00%+0.6%Q4 2024
PANWPalo Alto Networks Inc$330K0.12%0.00%NewQ2 2026
AMATApplied Materials Inc$317K0.11%0.00%NewQ2 2026
VRTXVertex Pharmaceuticals Inc / Ma$313K0.11%0.00%-5.8%Q4 2024
CSCOCisco Systems, Inc.$311K0.11%0.00%-2.7%Q2 2025
VVisa Inc.$308K0.11%0.00%Not reportedQ4 2024
AMGNAmgen Inc$308K0.11%0.00%Not reportedQ1 2025
COSTCostco Wholesale Corp$306K0.11%0.00%+27.7%Q4 2024
MDYSPDR S&P Midcap 400 ETF Trust$303K0.11%Not reportedNot reportedQ4 2024
VOTVan Kampen Municipal Opportunity Trust II$296K0.10%Not reportedNot reportedQ4 2024
CVXChevron Corp$295K0.10%0.00%+0.7%Q4 2024
GLDSPDR Gold Trust$280K0.10%0.00%+16.0%Q2 2025
NFLXNetflix Inc$280K0.10%0.00%-34.6%Q4 2024
WMTWalmart Inc.$275K0.10%0.00%Not reportedQ3 2025
GSGoldman Sachs Group Inc$258K0.09%0.00%NewQ2 2026
KOCoca Cola Co$254K0.09%0.00%Not reportedQ4 2024
SPGIS&P Global Inc.$246K0.09%0.00%Not reportedQ4 2024
MSMorgan Stanley$246K0.09%0.00%NewQ2 2026
ABBVAbbVie Inc.$244K0.09%0.00%Not reportedQ3 2025
MAMastercard Inc$231K0.08%0.00%Not reportedQ4 2024
ALLAllstate Corp$227K0.08%0.00%Not reportedQ3 2025
EQTEQT Corp$219K0.08%0.00%+2.0%Q1 2025
Q1 2026Reported Apr 14, 202635 positions
FNDFSchwab Strategic Trust$8.74M5.00%Not reported+0.9%Q4 2024
AAPLApple Inc.$7.7M4.40%0.00%-11.6%Q4 2024
MSFTMicrosoft Corp$3.47M1.99%0.00%-7.4%Q4 2024
ACNAccenture plc$2.18M1.25%0.00%NewQ1 2026
GOOGLAlphabet Inc.$1.86M1.06%0.00%-9.7%Q4 2024
TSLATesla, Inc.$1.58M0.90%0.00%-4.8%Q4 2024
AMZNAmazon Com Inc$1.29M0.74%0.00%-43.5%Q4 2024
COKECoca-Cola Consolidated, Inc.$974K0.56%0.01%Not reportedQ2 2025
METAMeta Platforms, Inc.$871K0.50%Not reported-3.4%Q4 2024
SPYSPDR S&P 500 ETF Trust$837K0.48%Not reported-5.2%Q4 2024
NVDANvidia Corp$805K0.46%0.00%-15.1%Q4 2024
JPMJPMorgan Chase & Co$726K0.42%0.00%-31.6%Q4 2024
NFLXNetflix Inc$576K0.33%0.00%+28.1%Q4 2024
SPYXSmartpay Express, Inc.$575K0.33%Not reported+1.9%Q4 2024
DTEDte Energy Co$501K0.29%0.00%-26.1%Q4 2024
TAt&T Inc.$462K0.26%0.00%-2.3%Q4 2024
SYKStryker Corp$444K0.25%0.00%-14.6%Q4 2024
GOOGAlphabet Inc.$430K0.25%Not reported-18.0%Q4 2024
XOMExxonMobil Holdings Corp$415K0.24%0.00%-34.3%Q4 2024
CVXChevron Corp$366K0.21%0.00%+0.3%Q4 2024
DISWalt Disney Co$347K0.20%0.00%-33.3%Q4 2024
BRK.BBerkshire Hathaway Inc$345K0.20%Not reported-22.4%Q4 2024
FFord Motor Co$324K0.19%0.00%-5.3%Q4 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$317K0.18%0.00%+11.0%Q3 2025
VRTXVertex Pharmaceuticals Inc / Ma$299K0.17%0.00%-1.9%Q4 2024
HDHome Depot, Inc.$298K0.17%0.00%Not reportedQ4 2024
GLDSPDR Gold Trust$282K0.16%0.00%-13.8%Q2 2025
QQQInvesco QQQ Trust, Series 1$281K0.16%Not reported-29.3%Q2 2025
EQTEQT Corp$257K0.15%0.00%-1.9%Q1 2025
COSTCostco Wholesale Corp$255K0.15%0.00%-1.5%Q4 2024
DTMDT Midstream, Inc.$230K0.13%0.00%-26.7%Q4 2024
MUMicron Technology Inc$228K0.13%0.00%NewQ1 2026
MAMastercard Inc$225K0.13%0.00%-5.9%Q4 2024
CSCOCisco Systems, Inc.$211K0.12%0.00%-10.4%Q2 2025
SMMUOasys Mobile, Inc.$210K0.12%Not reported-45.1%Q3 2025
Q4 2025Reported Feb 9, 202644 positions
AAPLApple Inc.$9.33M4.39%0.00%-7.5%Q4 2024
FNDFSchwab Strategic Trust$8M3.77%Not reported+45.7%Q4 2024
MSFTMicrosoft Corp$4.9M2.31%0.00%-9.1%Q4 2024
AMZNAmazon Com Inc$2.53M1.19%0.00%+0.6%Q4 2024
GOOGLAlphabet Inc.$2.24M1.05%0.00%+1.7%Q4 2024
TSLATesla, Inc.$2.01M0.94%0.00%-3.7%Q4 2024
JPMJPMorgan Chase & Co$1.16M0.55%0.00%-0.9%Q4 2024
METAMeta Platforms, Inc.$1.04M0.49%Not reportedNot reportedQ4 2024
NVDANvidia Corp$1.01M0.48%0.00%+0.8%Q4 2024
SPYSPDR S&P 500 ETF Trust$926K0.44%Not reported+5.4%Q4 2024
COKECoca-Cola Consolidated, Inc.$779K0.37%0.01%+0.2%Q2 2025
DISWalt Disney Co$614K0.29%0.00%-4.0%Q4 2024
SPYXSmartpay Express, Inc.$598K0.28%Not reported+12.8%Q4 2024
DTEDte Energy Co$597K0.28%0.00%Not reportedQ4 2024
GOOGAlphabet Inc.$574K0.27%Not reported+2.0%Q4 2024
SYKStryker Corp$556K0.26%0.00%-0.4%Q4 2024
BRK.BBerkshire Hathaway Inc$466K0.22%Not reported-2.2%Q4 2024
XOMExxonMobil Holdings Corp$448K0.21%0.00%+2.6%Q4 2024
NFLXNetflix Inc$439K0.21%0.00%+18.5%Q4 2024
CGCPCardiogenesis Corp$429K0.20%Not reported+13.0%Q2 2025
QQQInvesco QQQ Trust, Series 1$423K0.20%Not reported-6.0%Q2 2025
TAt&T Inc.$405K0.19%0.00%+0.3%Q4 2024
FFord Motor Co$389K0.18%0.00%+1.6%Q4 2024
SMMUOasys Mobile, Inc.$383K0.18%Not reported+24.1%Q3 2025
SPGIS&P Global Inc.$340K0.16%0.00%Not reportedQ4 2024
HDHome Depot, Inc.$312K0.15%0.00%-2.2%Q4 2024
VRTXVertex Pharmaceuticals Inc / Ma$309K0.15%0.00%Not reportedQ4 2024
JNJJohnson & Johnson$303K0.14%0.00%+15.8%Q1 2025
GLDSPDR Gold Trust$301K0.14%0.00%+2.0%Q2 2025
DTMDT Midstream, Inc.$279K0.13%0.00%Not reportedQ4 2024
VOTVan Kampen Municipal Opportunity Trust II$279K0.13%Not reportedNot reportedQ4 2024
MAMastercard Inc$273K0.13%0.00%-3.4%Q4 2024
CVXChevron Corp$268K0.13%0.00%+0.2%Q4 2024
MDYSPDR S&P Midcap 400 ETF Trust$260K0.12%Not reportedNot reportedQ4 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$256K0.12%0.00%Not reportedQ3 2025
VVisa Inc.$252K0.12%0.00%-5.4%Q4 2024
ABBVAbbVie Inc.$241K0.11%0.00%+8.2%Q3 2025
KOCoca Cola Co$238K0.11%0.00%+0.5%Q4 2024
CSCOCisco Systems, Inc.$234K0.11%0.00%-3.7%Q2 2025
AMGNAmgen Inc$232K0.11%0.00%Not reportedQ1 2025
COSTCostco Wholesale Corp$225K0.11%0.00%-3.0%Q4 2024
EQTEQT Corp$221K0.10%0.00%Not reportedQ1 2025
WMTWalmart Inc.$218K0.10%0.00%Not reportedQ3 2025
PDECPetals Decorative Accents, Inc.$206K0.10%Not reportedNewQ4 2025
Q3 2025Reported Nov 14, 202545 positions
AAPLApple Inc.$9.45M5.08%0.00%-1.7%Q4 2024
MSFTMicrosoft Corp$5.77M3.10%0.00%-0.4%Q4 2024
FNDFSchwab Strategic Trust$5.22M2.81%Not reported+85.2%Q4 2024
AMZNAmazon Com Inc$2.39M1.29%0.00%+48.3%Q4 2024
TSLATesla, Inc.$2.06M1.11%0.00%-14.8%Q4 2024
GOOGLAlphabet Inc.$1.71M0.92%0.00%-4.8%Q4 2024
METAMeta Platforms, Inc.$1.16M0.62%Not reportedNot reportedQ4 2024
JPMJPMorgan Chase & Co$1.15M0.62%0.00%-3.9%Q4 2024
NVDANvidia Corp$1.01M0.54%0.00%+5.2%Q4 2024
SPYSPDR S&P 500 ETF Trust$858K0.46%Not reported-0.6%Q4 2024
DTEDte Energy Co$655K0.35%0.00%Not reportedQ4 2024
DISWalt Disney Co$644K0.35%0.00%+0.1%Q4 2024
COKECoca-Cola Consolidated, Inc.$594K0.32%0.01%+0.2%Q2 2025
SYKStryker Corp$587K0.32%0.00%-0.1%Q4 2024
SPYXSmartpay Express, Inc.$517K0.28%Not reported+1.3%Q4 2024
BRK.BBerkshire Hathaway Inc$476K0.26%Not reported-1.2%Q4 2024
NFLXNetflix Inc$474K0.25%0.00%Not reportedQ4 2024
TAt&T Inc.$460K0.25%0.00%+0.3%Q4 2024
QQQInvesco QQQ Trust, Series 1$440K0.24%Not reported+5.8%Q2 2025
GOOGAlphabet Inc.$437K0.24%Not reportedNot reportedQ4 2024
XOMExxonMobil Holdings Corp$409K0.22%0.00%+0.2%Q4 2024
CGCPCardiogenesis Corp$381K0.20%Not reportedNot reportedQ2 2025
HDHome Depot, Inc.$376K0.20%0.00%-6.4%Q4 2024
FFord Motor Co$349K0.19%0.00%-2.1%Q4 2024
SPGIS&P Global Inc.$317K0.17%0.00%Not reportedQ4 2024
SMMUOasys Mobile, Inc.$309K0.17%Not reportedNewQ3 2025
VOTVan Kampen Municipal Opportunity Trust II$293K0.16%Not reported-2.6%Q4 2024
MAMastercard Inc$282K0.15%0.00%-1.0%Q4 2024
CVXChevron Corp$273K0.15%0.00%+0.2%Q4 2024
VRTXVertex Pharmaceuticals Inc / Ma$267K0.14%0.00%Not reportedQ4 2024
GLDSPDR Gold Trust$265K0.14%0.00%Not reportedQ2 2025
DTMDT Midstream, Inc.$264K0.14%0.00%Not reportedQ4 2024
VVisa Inc.$260K0.14%0.00%-2.6%Q4 2024
MDYSPDR S&P Midcap 400 ETF Trust$257K0.14%Not reportedNot reportedQ4 2024
COSTCostco Wholesale Corp$248K0.13%0.00%-2.9%Q4 2024
ORCLOracle Corp$239K0.13%0.00%-8.6%Q2 2025
TSMTaiwan Semiconductor Manufacturing Co Ltd$236K0.13%0.00%NewQ3 2025
JNJJohnson & Johnson$234K0.13%0.00%Not reportedQ1 2025
ABBVAbbVie Inc.$226K0.12%0.00%NewQ3 2025
KOCoca Cola Co$225K0.12%0.00%0.0%Q4 2024
EQTEQT Corp$224K0.12%0.00%Not reportedQ1 2025
CSCOCisco Systems, Inc.$216K0.12%0.00%-1.5%Q2 2025
HONHoneywell International Inc$207K0.11%0.00%Not reportedQ4 2024
ALLAllstate Corp$205K0.11%0.00%NewQ3 2025
WMTWalmart Inc.$202K0.11%0.00%NewQ3 2025
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