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Stembrook Asset Management, LLC

13F filer · CIK 0002109734
Reported Aug 12, 2026
Net buyer this quarter
13F portfolio value$116MU.S. long equity reported on 13F
Positions413 new · 1 closed
Net flow last quarter+$104KBuys minus sells
Top 10 positions weight60.2%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 12, 202641 positions
AAPLApple Inc.$40.4M34.88%0.00%-0.1%Q4 2025
SPYSPDR S&P 500 ETF Trust$19.3M16.68%Not reported-1.4%Q4 2025
QQQInvesco QQQ Trust, Series 1$2.67M2.30%Not reported-7.9%Q4 2025
GOOGLAlphabet Inc.$2.08M1.79%0.00%Not reportedQ4 2025
BRK.BBerkshire Hathaway Inc$1.43M1.23%Not reported-0.8%Q4 2025
MSFTMicrosoft Corp$936K0.81%0.00%Not reportedQ4 2025
AMDAdvanced Micro Devices Inc$781K0.67%0.00%Not reportedQ4 2025
INTCIntel Corp$732K0.63%0.00%Not reportedQ1 2026
COFCapital One Financial Corp$702K0.61%0.00%Not reportedQ4 2025
MPCMarathon Petroleum Corp$653K0.56%0.00%Not reportedQ4 2025
CSCOCisco Systems, Inc.$622K0.54%0.00%Not reportedQ4 2025
UMBFUmb Financial Corp$609K0.53%0.01%Not reportedQ4 2025
AMZNAmazon Com Inc$605K0.52%0.00%Not reportedQ4 2025
JNJJohnson & Johnson$599K0.52%0.00%Not reportedQ4 2025
JPMJPMorgan Chase & Co$491K0.42%0.00%Not reportedQ4 2025
WMTWalmart Inc.$482K0.42%0.00%Not reportedQ4 2025
LLYELI LILLY & Co$481K0.42%0.00%Not reportedQ4 2025
GDGeneral Dynamics Corp$437K0.38%0.00%Not reportedQ4 2025
XOMExxonMobil Holdings Corp$434K0.37%0.00%+2.4%Q4 2025
UNPUnion Pacific Corp$422K0.36%0.00%Not reportedQ4 2025
NVDANvidia Corp$360K0.31%0.00%Not reportedQ4 2025
ABBVAbbVie Inc.$357K0.31%0.00%Not reportedQ4 2025
ORCLOracle Corp$352K0.30%0.00%Not reportedQ4 2025
AXPAmerican Express Co$348K0.30%0.00%Not reportedQ4 2025
LMTLockheed Martin Corp$339K0.29%0.00%Not reportedQ4 2025
PHParker-Hannifin Corp$323K0.28%0.00%Not reportedQ4 2025
LOWLowes Companies Inc$318K0.27%0.00%Not reportedQ4 2025
SPGIS&P Global Inc.$312K0.27%0.00%Not reportedQ4 2025
SBUXStarbucks Corp$307K0.26%0.00%Not reportedQ4 2025
RTXRTX Corp$268K0.23%0.00%Not reportedQ4 2025
MRKMerck & Co., Inc.$262K0.23%0.00%Not reportedQ4 2025
PMPhilip Morris International Inc.$258K0.22%0.00%Not reportedQ4 2025
KOCoca Cola Co$249K0.21%0.00%Not reportedQ4 2025
PGRProgressive Corp$247K0.21%0.00%Not reportedQ4 2025
PFEPfizer Inc$245K0.21%0.00%Not reportedQ4 2025
CMICummins Inc$242K0.21%0.00%NewQ2 2026
PGPROCTER & GAMBLE Co$227K0.20%0.00%Not reportedQ4 2025
ADPAutomatic Data Processing Inc$227K0.20%0.00%Not reportedQ4 2025
CVXChevron Corp$221K0.19%0.00%Not reportedQ4 2025
GWWW.W. Grainger, Inc.$218K0.19%0.00%NewQ2 2026
VLOValero Energy Corp$206K0.18%0.00%NewQ2 2026
Q1 2026Reported May 13, 202639 positions
AAPLApple Inc.$35.5M34.72%0.00%Not reportedQ4 2025
SPYSPDR S&P 500 ETF Trust$17.1M16.71%Not reported+1.4%Q4 2025
QQQInvesco QQQ Trust, Series 1$2.27M2.22%Not reported+1.1%Q4 2025
GOOGLAlphabet Inc.$1.67M1.64%0.00%Not reportedQ4 2025
BRK.BBerkshire Hathaway Inc$1.38M1.35%Not reported-2.0%Q4 2025
MSFTMicrosoft Corp$929K0.91%0.00%Not reportedQ4 2025
COFCapital One Financial Corp$639K0.63%0.00%Not reportedQ4 2025
MPCMarathon Petroleum Corp$624K0.61%0.00%Not reportedQ4 2025
JNJJohnson & Johnson$577K0.56%0.00%Not reportedQ4 2025
WMTWalmart Inc.$529K0.52%0.00%Not reportedQ4 2025
AMZNAmazon Com Inc$528K0.52%0.00%Not reportedQ4 2025
XOMExxonMobil Holdings Corp$526K0.51%0.00%Not reportedQ4 2025
UMBFUmb Financial Corp$482K0.47%0.01%Not reportedQ4 2025
JPMJPMorgan Chase & Co$441K0.43%0.00%Not reportedQ4 2025
GDGeneral Dynamics Corp$423K0.41%0.00%Not reportedQ4 2025
CSCOCisco Systems, Inc.$411K0.40%0.00%Not reportedQ4 2025
LMTLockheed Martin Corp$403K0.39%0.00%Not reportedQ4 2025
UNPUnion Pacific Corp$377K0.37%0.00%Not reportedQ4 2025
LLYELI LILLY & Co$369K0.36%0.00%Not reportedQ4 2025
ORCLOracle Corp$354K0.35%0.00%Not reportedQ4 2025
LOWLowes Companies Inc$341K0.33%0.00%Not reportedQ4 2025
SPGIS&P Global Inc.$326K0.32%0.00%Not reportedQ4 2025
NVDANvidia Corp$313K0.31%0.00%Not reportedQ4 2025
AXPAmerican Express Co$311K0.30%0.00%Not reportedQ4 2025
ABBVAbbVie Inc.$308K0.30%0.00%Not reportedQ4 2025
PHParker-Hannifin Corp$295K0.29%0.00%Not reportedQ4 2025
PFEPfizer Inc$286K0.28%0.00%Not reportedQ4 2025
CVXChevron Corp$276K0.27%0.00%Not reportedQ4 2025
AMDAdvanced Micro Devices Inc$273K0.27%0.00%Not reportedQ4 2025
RTXRTX Corp$273K0.27%0.00%Not reportedQ4 2025
SBUXStarbucks Corp$269K0.26%0.00%Not reportedQ4 2025
MRKMerck & Co., Inc.$245K0.24%0.00%Not reportedQ4 2025
PMPhilip Morris International Inc.$236K0.23%0.00%Not reportedQ4 2025
KOCoca Cola Co$233K0.23%0.00%Not reportedQ4 2025
INTCIntel Corp$231K0.23%0.00%NewQ1 2026
PGRProgressive Corp$224K0.22%0.00%Not reportedQ4 2025
PGPROCTER & GAMBLE Co$224K0.22%0.00%Not reportedQ4 2025
ADPAutomatic Data Processing Inc$206K0.20%0.00%Not reportedQ4 2025
GERNGeron Corp$29.8K0.03%0.00%NewQ1 2026
Q4 2025Reported Feb 13, 202639 positions
AAPLApple Inc.$38M35.88%0.00%NewQ4 2025
SPYSPDR S&P 500 ETF Trust$17.7M16.68%Not reportedNewQ4 2025
QQQInvesco QQQ Trust, Series 1$2.39M2.25%Not reportedNewQ4 2025
GOOGLAlphabet Inc.$1.82M1.72%0.00%NewQ4 2025
BRK.BBerkshire Hathaway Inc$1.48M1.40%Not reportedNewQ4 2025
MSFTMicrosoft Corp$1.21M1.15%0.00%NewQ4 2025
COFCapital One Financial Corp$848K0.80%0.00%NewQ4 2025
AMZNAmazon Com Inc$586K0.55%0.00%NewQ4 2025
UMBFUmb Financial Corp$491K0.46%0.01%NewQ4 2025
JNJJohnson & Johnson$488K0.46%0.00%NewQ4 2025
JPMJPMorgan Chase & Co$483K0.46%0.00%NewQ4 2025
WMTWalmart Inc.$474K0.45%0.00%NewQ4 2025
ORCLOracle Corp$469K0.44%0.00%NewQ4 2025
LLYELI LILLY & Co$431K0.41%0.00%NewQ4 2025
MPCMarathon Petroleum Corp$416K0.39%0.00%NewQ4 2025
GDGeneral Dynamics Corp$415K0.39%0.00%NewQ4 2025
CSCOCisco Systems, Inc.$408K0.39%0.00%NewQ4 2025
SPGIS&P Global Inc.$400K0.38%0.00%NewQ4 2025
AXPAmerican Express Co$380K0.36%0.00%NewQ4 2025
XOMExxonMobil Holdings Corp$373K0.35%0.00%NewQ4 2025
UNPUnion Pacific Corp$359K0.34%0.00%NewQ4 2025
LOWLowes Companies Inc$348K0.33%0.00%NewQ4 2025
NVDANvidia Corp$335K0.32%0.00%NewQ4 2025
ABBVAbbVie Inc.$324K0.31%0.00%NewQ4 2025
LMTLockheed Martin Corp$322K0.30%0.00%NewQ4 2025
PHParker-Hannifin Corp$290K0.27%0.00%NewQ4 2025
AMDAdvanced Micro Devices Inc$288K0.27%0.00%NewQ4 2025
CRMSalesforce, Inc.$265K0.25%0.00%NewQ4 2025
ADPAutomatic Data Processing Inc$261K0.25%0.00%NewQ4 2025
RTXRTX Corp$260K0.25%0.00%NewQ4 2025
PGRProgressive Corp$257K0.24%0.00%NewQ4 2025
PFEPfizer Inc$254K0.24%0.00%NewQ4 2025
SBUXStarbucks Corp$253K0.24%0.00%NewQ4 2025
PMPhilip Morris International Inc.$229K0.22%0.00%NewQ4 2025
PGPROCTER & GAMBLE Co$222K0.21%0.00%NewQ4 2025
MRKMerck & Co., Inc.$215K0.20%0.00%NewQ4 2025
KOCoca Cola Co$214K0.20%0.00%NewQ4 2025
BITWBitwise 10 Crypto Index ETF$203K0.19%0.02%NewQ4 2025
CVXChevron Corp$203K0.19%0.00%NewQ4 2025
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