American Trust Investment Advisors, LLC

13F filer · CIK 0001291424

Reported Aug 14, 2026

Net buyer this quarter

13F portfolio value$203MU.S. long equity reported on 13F

Positions777 new · 4 closed

Net flow last quarter+$927KBuys minus sells

Top 10 positions weight36.4%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 14, 202677 positions
AAPLApple Inc.	$9.81M	4.84%	0.00%	+1.4%	Q4 2014
LRCXLam Research Corp	$9.73M	4.80%	0.00%	-30.2%	Q3 2015
BRK.BBerkshire Hathaway Inc	$8.32M	4.11%	Not reported	-38.9%	Q4 2014
CCitigroup Inc	$7.32M	3.61%	0.00%	+1.5%	Q3 2024
IBMInternational Business Machines Corp	$7.13M	3.52%	0.00%	+6.8%	Q4 2021
MSFTMicrosoft Corp	$6.61M	3.26%	0.00%	+13.2%	Q2 2016
CARRCARRIER GLOBAL Corp	$6.35M	3.14%	0.01%	-0.6%	Q3 2025
NVDANvidia Corp	$6.28M	3.10%	0.00%	Not reported	Q1 2024
GOOGLAlphabet Inc.	$6.15M	3.04%	0.00%	-3.0%	Q4 2015
NXPINXP Semiconductors N.V.	$6.08M	3.00%	0.01%	+8.4%	Q3 2018
SCHWSchwab Charles Corp	$5.98M	2.95%	0.00%	+26.0%	Q1 2023
BGBunge Global SA	$5.91M	2.92%	0.03%	-14.3%	Q3 2021
MDLZMondelez International, Inc.	$5.67M	2.80%	0.01%	+54.8%	Q4 2014
JJacobs Solutions Inc.	$5.47M	2.70%	0.04%	+18.0%	Q3 2022
SONYSony Group Corp	$5.37M	2.65%	0.00%	+17.3%	Q1 2015
AMZNAmazon Com Inc	$4.98M	2.46%	0.00%	-0.4%	Q2 2020
METAMeta Platforms, Inc.	$4.98M	2.46%	Not reported	-5.1%	Q3 2018
SOSouthern Co	$4.92M	2.43%	0.00%	+0.6%	Q4 2021
CEGConstellation Energy Corp	$4.78M	2.36%	0.01%	+4.2%	Q1 2022
NOWServiceNow, Inc.	$4.71M	2.33%	0.00%	New	Q2 2026
ALVAutoliv Inc	$4.69M	2.31%	0.05%	-1.0%	Q1 2022
IRMIron Mountain Inc	$4.4M	2.17%	0.01%	-6.2%	Q2 2018
BWXTBWX Technologies, Inc.	$4.01M	1.98%	0.02%	+9.6%	Q4 2022
LENLennar Corp	$3.87M	1.91%	Not reported	+38.4%	Q1 2015
TREXTrex Co Inc	$3.63M	1.79%	0.07%	+17.6%	Q3 2025
ACNAccenture plc	$3.41M	1.68%	0.00%	+36.7%	Q4 2017
MPMP Materials Corp. / DE	$3.34M	1.65%	0.03%	-4.7%	Q4 2025
SANBanco Santander, S.A.	$3.3M	1.63%	0.00%	+10.9%	Q4 2014
LNGCheniere Energy, Inc.	$2.76M	1.36%	0.01%	-12.5%	Q3 2020
EMBJEmbraer S.A.	$2.63M	1.30%	0.01%	-13.6%	Q4 2016
AMXAmerica Movil Sab de Cv/	$2.55M	1.26%	0.00%	-6.1%	Q3 2020
CBRECbre Group, Inc.	$2.4M	1.19%	0.01%	+6.7%	Q4 2014
CCJCameco Corp	$2.27M	1.12%	0.01%	-0.3%	Q3 2020
COPConocophillips	$2.17M	1.07%	0.00%	-3.4%	Q4 2016
DVNDevon Energy Corp	$1.88M	0.93%	0.01%	Not reported	Q4 2016
LMTLockheed Martin Corp	$1.73M	0.85%	0.00%	+4.2%	Q2 2025
KTBKontoor Brands, Inc.	$1.65M	0.81%	0.04%	-0.1%	Q2 2019
CBChubb Ltd	$1.15M	0.57%	0.00%	Not reported	Q4 2014
VFCV F Corp	$1.12M	0.55%	0.02%	+0.2%	Q4 2014
ASMLAsml Holding NV	$1.11M	0.55%	0.00%	Not reported	Q2 2017
LLYELI LILLY & Co	$926K	0.46%	0.00%	-5.9%	Q2 2018
SPYSPDR S&P 500 ETF Trust	$922K	0.45%	Not reported	-0.2%	Q4 2014
EMXCEmax Holdings Corp	$854K	0.42%	Not reported	-23.9%	Q1 2026
HSBCHSBC Holdings PLC	$833K	0.41%	0.00%	Not reported	Q4 2015
UBSUBS Group AG	$806K	0.40%	0.00%	Not reported	Q3 2015
BHPBHP Group Ltd	$803K	0.40%	0.00%	Not reported	Q3 2017
SAPSap SE	$651K	0.32%	0.00%	Not reported	Q4 2014
TMToyota Motor Corp/	$596K	0.29%	0.00%	Not reported	Q4 2014
ADPAutomatic Data Processing Inc	$509K	0.25%	0.00%	Not reported	Q4 2014
BJBJ's Wholesale Club Holdings, Inc.	$507K	0.25%	0.00%	Not reported	Q3 2020

Q1 2026Reported May 15, 202674 positions
BRK.BBerkshire Hathaway Inc	$13M	7.19%	Not reported	+0.3%	Q4 2014
AAPLApple Inc.	$8.49M	4.69%	0.00%	-1.8%	Q4 2014
BGBunge Global SA	$8.21M	4.54%	0.03%	-3.4%	Q3 2021
LRCXLam Research Corp	$6.87M	3.79%	0.00%	-31.8%	Q3 2015
CCitigroup Inc	$5.84M	3.23%	0.00%	+3.2%	Q3 2024
MSFTMicrosoft Corp	$5.79M	3.20%	0.00%	+1.2%	Q2 2016
IBMInternational Business Machines Corp	$5.76M	3.18%	0.00%	+0.3%	Q4 2021
METAMeta Platforms, Inc.	$5.32M	2.94%	Not reported	-1.7%	Q3 2018
CEGConstellation Energy Corp	$5.16M	2.85%	0.01%	-8.6%	Q1 2022
GOOGLAlphabet Inc.	$5.1M	2.82%	0.00%	-2.4%	Q4 2015
SOSouthern Co	$4.93M	2.73%	0.00%	+0.2%	Q4 2021
CARRCARRIER GLOBAL Corp	$4.91M	2.71%	0.01%	+1.0%	Q3 2025
SCHWSchwab Charles Corp	$4.84M	2.67%	0.00%	+1.1%	Q1 2023
SONYSony Group Corp	$4.72M	2.61%	0.00%	+2.6%	Q1 2015
JJacobs Solutions Inc.	$4.68M	2.59%	0.03%	+1.4%	Q3 2022
AMZNAmazon Com Inc	$4.37M	2.41%	0.00%	-1.0%	Q2 2020
ALVAutoliv Inc	$4.29M	2.37%	0.05%	-3.4%	Q1 2022
FLRFluor Corp	$4.06M	2.24%	0.06%	-1.5%	Q2 2021
ACNAccenture plc	$3.97M	2.20%	0.00%	+5.4%	Q4 2017
NXPINXP Semiconductors N.V.	$3.93M	2.17%	0.01%	+3.6%	Q3 2018
BWXTBWX Technologies, Inc.	$3.84M	2.12%	0.02%	-1.1%	Q4 2022
IRMIron Mountain Inc	$3.79M	2.10%	0.01%	+1.4%	Q2 2018
LNGCheniere Energy, Inc.	$3.75M	2.07%	0.01%	-2.6%	Q3 2020
MDLZMondelez International, Inc.	$3.65M	2.02%	0.00%	+3.3%	Q4 2014
CTRACentra Software Inc	$3.59M	1.98%	Not reported	-2.3%	Q4 2024
MPMP Materials Corp. / DE	$3.02M	1.67%	0.04%	+4.5%	Q4 2025
COPConocophillips	$2.86M	1.58%	0.00%	-2.8%	Q4 2016
EMBJEmbraer S.A.	$2.83M	1.56%	0.01%	-4.7%	Q4 2016
LENLennar Corp	$2.68M	1.48%	Not reported	+2.6%	Q1 2015
AMXAmerica Movil Sab de Cv/	$2.66M	1.47%	0.00%	-1.6%	Q3 2020
CCJCameco Corp	$2.43M	1.34%	0.01%	-45.7%	Q3 2020
SANBanco Santander, S.A.	$2.43M	1.34%	0.00%	-3.3%	Q4 2014
CBRECbre Group, Inc.	$2.26M	1.25%	0.01%	+5.8%	Q4 2014
TREXTrex Co Inc	$2.25M	1.24%	0.06%	+12.8%	Q3 2025
MKCMccormick & Co Inc	$2.18M	1.20%	Not reported	Not reported	Q1 2018
LMTLockheed Martin Corp	$1.97M	1.09%	0.00%	-3.9%	Q2 2025
KTBKontoor Brands, Inc.	$1.39M	0.77%	0.04%	+0.6%	Q2 2019
VFCV F Corp	$1.14M	0.63%	0.02%	-3.9%	Q4 2014
CBChubb Ltd	$1.1M	0.61%	0.00%	Not reported	Q4 2014
EMXCEmax Holdings Corp	$864K	0.48%	Not reported	New	Q1 2026
SPYSPDR S&P 500 ETF Trust	$804K	0.44%	Not reported	Not reported	Q4 2014
LLYELI LILLY & Co	$754K	0.42%	0.00%	-7.0%	Q2 2018
ASMLAsml Holding NV	$740K	0.41%	0.00%	+67.2%	Q2 2017
TMToyota Motor Corp/	$730K	0.40%	0.00%	+107.0%	Q4 2014
SAPSap SE	$723K	0.40%	0.00%	+160.8%	Q4 2014
HSBCHSBC Holdings PLC	$722K	0.40%	0.00%	+8.8%	Q4 2015
BHPBHP Group Ltd	$701K	0.39%	0.00%	+58.8%	Q3 2017
UBSUBS Group AG	$635K	0.35%	0.00%	+44.0%	Q3 2015
BJBJ's Wholesale Club Holdings, Inc.	$572K	0.32%	0.00%	Not reported	Q3 2020
BPBP PLC	$472K	0.26%	Not reported	-13.1%	Q3 2021

Q4 2025Reported Feb 17, 202675 positions
BRK.BBerkshire Hathaway Inc	$13.6M	7.28%	Not reported	+0.1%	Q4 2014
AAPLApple Inc.	$9.25M	4.95%	0.00%	+0.5%	Q4 2014
LRCXLam Research Corp	$8.07M	4.32%	0.00%	0.0%	Q3 2015
MSFTMicrosoft Corp	$7.48M	4.00%	0.00%	+2.0%	Q2 2016
CEGConstellation Energy Corp	$7.14M	3.82%	0.01%	-4.9%	Q1 2022
IBMInternational Business Machines Corp	$7.02M	3.75%	0.00%	0.0%	Q4 2021
METAMeta Platforms, Inc.	$6.25M	3.34%	Not reported	+0.1%	Q3 2018
BGBunge Global SA	$5.95M	3.18%	0.03%	+1.0%	Q3 2021
CCitigroup Inc	$5.83M	3.12%	0.00%	+7.0%	Q3 2024
SONYSony Group Corp	$5.69M	3.04%	0.00%	+2.2%	Q1 2015
GOOGLAlphabet Inc.	$5.69M	3.04%	0.00%	-1.3%	Q4 2015
ACNAccenture plc	$5.1M	2.73%	0.00%	+4.0%	Q4 2017
SCHWSchwab Charles Corp	$5.09M	2.72%	0.00%	+2.0%	Q1 2023
ALVAutoliv Inc	$5.01M	2.68%	0.06%	-2.4%	Q1 2022
AMZNAmazon Com Inc	$4.89M	2.62%	0.00%	+3.1%	Q2 2020
JJacobs Solutions Inc.	$4.8M	2.57%	0.03%	+0.4%	Q3 2022
CARRCARRIER GLOBAL Corp	$4.56M	2.44%	0.01%	+1.8%	Q3 2025
SOSouthern Co	$4.45M	2.38%	0.00%	+0.7%	Q4 2021
NXPINXP Semiconductors N.V.	$4.18M	2.24%	0.01%	+3.7%	Q3 2018
CCJCameco Corp	$3.78M	2.02%	0.01%	-30.6%	Q3 2020
FLRFluor Corp	$3.5M	1.87%	0.06%	-1.3%	Q2 2021
MDLZMondelez International, Inc.	$3.3M	1.77%	0.00%	+5.9%	Q4 2014
BWXTBWX Technologies, Inc.	$3.28M	1.75%	0.02%	+1.9%	Q4 2022
EMBJEmbraer S.A.	$3.22M	1.72%	0.01%	-5.6%	Q4 2016
LENLennar Corp	$3.1M	1.66%	Not reported	-0.6%	Q1 2015
IRMIron Mountain Inc	$3.04M	1.62%	0.01%	+0.8%	Q2 2018
MPMP Materials Corp. / DE	$3.02M	1.62%	0.03%	New	Q4 2025
CTRACentra Software Inc	$2.75M	1.47%	Not reported	+2.0%	Q4 2024
LNGCheniere Energy, Inc.	$2.63M	1.41%	0.01%	+0.3%	Q3 2020
SANBanco Santander, S.A.	$2.61M	1.40%	0.00%	+0.3%	Q4 2014
CBRECbre Group, Inc.	$2.54M	1.36%	0.01%	+0.3%	Q4 2014
AMXAmerica Movil Sab de Cv/	$2.2M	1.17%	0.00%	-0.2%	Q3 2020
COPConocophillips	$2.08M	1.11%	0.00%	-0.9%	Q4 2016
TREXTrex Co Inc	$1.92M	1.03%	0.05%	-6.0%	Q3 2025
OPRAOpera Ltd	$1.78M	0.95%	0.14%	+3.0%	Q1 2024
LMTLockheed Martin Corp	$1.64M	0.88%	0.00%	+3.6%	Q2 2025
ARCOArcos Dorados Holdings Inc.	$1.54M	0.82%	0.10%	+4.9%	Q1 2020
VFCV F Corp	$1.26M	0.67%	0.02%	+1.4%	Q4 2014
KTBKontoor Brands, Inc.	$1.2M	0.64%	0.04%	+2.0%	Q2 2019
CBChubb Ltd	$1.06M	0.57%	0.00%	Not reported	Q4 2014
LLYELI LILLY & Co	$948K	0.51%	0.00%	+0.6%	Q2 2018
AMTMAmentum Holdings, Inc.	$846K	0.45%	0.01%	-4.3%	Q3 2024
SPYSPDR S&P 500 ETF Trust	$844K	0.45%	Not reported	-2.4%	Q4 2014
HSBCHSBC Holdings PLC	$633K	0.34%	0.00%	Not reported	Q4 2015
ADPAutomatic Data Processing Inc	$585K	0.31%	0.00%	-2.2%	Q4 2014
BJBJ's Wholesale Club Holdings, Inc.	$524K	0.28%	0.00%	Not reported	Q3 2020
UBSUBS Group AG	$523K	0.28%	0.00%	Not reported	Q3 2015
BPBP PLC	$401K	0.21%	Not reported	-2.4%	Q3 2021
NGGNational Grid PLC	$400K	0.21%	0.00%	Not reported	Q1 2017
SAPSap SE	$394K	0.21%	0.00%	Not reported	Q4 2014

Q3 2025Reported Nov 14, 202579 positions
BRK.BBerkshire Hathaway Inc	$13.6M	7.02%	Not reported	-4.1%	Q4 2014
AAPLApple Inc.	$8.62M	4.45%	0.00%	-9.8%	Q4 2014
MSFTMicrosoft Corp	$7.85M	4.05%	0.00%	-6.3%	Q2 2016
CEGConstellation Energy Corp	$6.99M	3.61%	0.01%	-15.7%	Q1 2022
METAMeta Platforms, Inc.	$6.95M	3.58%	Not reported	-6.6%	Q3 2018
IBMInternational Business Machines Corp	$6.68M	3.45%	0.00%	-4.7%	Q4 2021
LRCXLam Research Corp	$6.31M	3.25%	0.00%	-5.0%	Q3 2015
SONYSony Group Corp	$6.26M	3.23%	0.00%	-3.8%	Q1 2015
JJacobs Solutions Inc.	$5.41M	2.79%	0.03%	-5.1%	Q3 2022
BGBunge Global SA	$5.37M	2.77%	0.03%	-25.6%	Q3 2021
ALVAutoliv Inc	$5.34M	2.76%	0.06%	-4.4%	Q1 2022
CARRCARRIER GLOBAL Corp	$5.06M	2.61%	0.01%	New	Q3 2025
CCJCameco Corp	$4.99M	2.57%	0.01%	-8.8%	Q3 2020
SOSouthern Co	$4.8M	2.48%	0.00%	-4.7%	Q4 2021
SCHWSchwab Charles Corp	$4.77M	2.46%	0.00%	-2.7%	Q1 2023
CCitigroup Inc	$4.74M	2.44%	0.00%	Not reported	Q3 2024
AMZNAmazon Com Inc	$4.52M	2.33%	0.00%	+1193.3%	Q2 2020
ACNAccenture plc	$4.51M	2.32%	0.00%	Not reported	Q4 2017
GOOGLAlphabet Inc.	$4.48M	2.31%	0.00%	-40.2%	Q4 2015
NXPINXP Semiconductors N.V.	$4.23M	2.18%	0.01%	-2.0%	Q3 2018
KIMKimco Realty Corp	$4.06M	2.10%	0.03%	-5.6%	Q2 2023
LENLennar Corp	$3.82M	1.97%	Not reported	-6.2%	Q1 2015
FLRFluor Corp	$3.76M	1.94%	0.06%	-31.1%	Q2 2021
IRMIron Mountain Inc	$3.7M	1.91%	0.01%	-33.0%	Q2 2018
MDLZMondelez International, Inc.	$3.62M	1.87%	0.00%	-1.5%	Q4 2014
BWXTBWX Technologies, Inc.	$3.43M	1.77%	0.02%	-55.3%	Q4 2022
FCXFreeport-Mcmoran Inc	$3.41M	1.76%	0.01%	-3.3%	Q1 2023
EMBJEmbraer S.A.	$3.2M	1.65%	0.01%	-12.2%	Q4 2016
LNGCheniere Energy, Inc.	$3.18M	1.64%	0.01%	-6.6%	Q3 2020
TREXTrex Co Inc	$3M	1.55%	0.05%	New	Q3 2025
OPRAOpera Ltd	$2.52M	1.30%	0.14%	-7.6%	Q1 2024
CBRECbre Group, Inc.	$2.48M	1.28%	0.01%	-42.7%	Q4 2014
CTRACentra Software Inc	$2.43M	1.25%	Not reported	-1.6%	Q4 2024
SANBanco Santander, S.A.	$2.33M	1.20%	0.00%	-14.1%	Q4 2014
AMXAmerica Movil Sab de Cv/	$2.23M	1.15%	0.00%	-10.5%	Q3 2020
COPConocophillips	$2.12M	1.10%	0.00%	-5.9%	Q4 2016
LMTLockheed Martin Corp	$1.63M	0.84%	0.00%	+1.9%	Q2 2025
KTBKontoor Brands, Inc.	$1.54M	0.79%	0.03%	-11.7%	Q2 2019
ARCOArcos Dorados Holdings Inc.	$1.35M	0.69%	0.09%	-9.0%	Q1 2020
CMCSAComcast Corp	$1.27M	0.66%	0.00%	-57.8%	Q4 2014
VFCV F Corp	$993K	0.51%	0.02%	-6.6%	Q4 2014
CBChubb Ltd	$956K	0.49%	0.00%	Not reported	Q4 2014
SPYSPDR S&P 500 ETF Trust	$844K	0.44%	Not reported	Not reported	Q4 2014
AMTMAmentum Holdings, Inc.	$730K	0.38%	0.01%	-8.3%	Q3 2024
ADPAutomatic Data Processing Inc	$682K	0.35%	0.00%	Not reported	Q4 2014
LLYELI LILLY & Co	$669K	0.35%	0.00%	-6.0%	Q2 2018
HSBCHSBC Holdings PLC	$571K	0.29%	0.00%	Not reported	Q4 2015
NFLXNetflix Inc	$559K	0.29%	0.00%	-2.1%	Q2 2022
BJBJ's Wholesale Club Holdings, Inc.	$542K	0.28%	0.00%	Not reported	Q3 2020
UBSUBS Group AG	$463K	0.24%	0.00%	Not reported	Q3 2015

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