Stocks/Funds/CIK 1291424

American Trust Investment Advisors, LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1291424
Assets
$181M
-24.3% YoY
Holdings
76
Lifetime alpha vs market
+0.56% annual
Average hold time
5.2 yr
median 5.0 yr

Quarterly history

Cum return +292% vs S&P +271% · α +21% lifetimeAUM $181M · peak $244MFlow $-4M (-2%)2016-032017-092019-032020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+1.31%
adds when stocks drop
when a holding falls −10%+
Middle response
-1.59%
baseline attrition
Rally response
-3.85%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BRK-BBerkshire Hathaway Inc.$13M7.2%10.3 yr
AAPLApple Inc.$8M4.7%+14.7%10.3 yr
$8M4.5%2.5 yr
LRCXLam Research Corporation$7M3.8%+196.1%1.5 yr
CCitigroup Inc.$6M3.2%+63.9%1.3 yr
MSFTMicrosoft Corporation$6M3.2%-0.6%9.8 yr
IBMInternational Business M$6M3.2%-0.1%4.5 yr
METAMeta Platforms, Inc.$5M2.9%-0.4%7.5 yr
CEGConstellation Energy Cor$5M2.8%+39.2%4.3 yr
GOOGLAlphabet Inc.$5M2.8%10.3 yr
SOThe Southern Company$5M2.7%+8.4%3.3 yr
CARRCarrier Global Corporati$5M2.7%-9.9%0.8 yr
SCHWThe Charles Schwab Corpo$5M2.7%+21.5%3.3 yr
SONYSony Group Corporation$5M2.6%-18.3%10.0 yr
JJacobs Solutions Inc.$5M2.6%+7.4%3.8 yr

Portfolio composition (YoY)

Industry mix
Consumer Electronics7.5%+0.2pp$14M
Insurance - Diversified7.2%-0.4pp$13M
Semiconductors6.4%+1.8pp$12M
Unknown6.0%+1.6pp$11M
Internet Content & Information5.8%-1.1pp$10M
Information Technology Services5.4%+2.1pp$10M
Banks - Diversified5.3%+3.8pp$10M
Aerospace & Defense4.9%+0.1pp$9M
Engineering & Construction4.8%+0.3pp$9M
Oil & Gas Exploration & Production3.6%+0.5pp$6M
Country
US76.4%-1.7pp
Unknown6.0%+1.6pp
JP3.1%-0.5pp
NL2.6%+0.9pp
SE2.4%+0.5pp
IE2.2%
BR1.6%-0.4pp
CA1.5%-0.2pp
Top 5: 23.4% · Top 10: 38.4% · Top 25: 73.4%

Winners

TickerPrev $PnLYoY %
LRCX$4M+0.01B196.1%
BWXT$5M+0.01B108.6%
CEG$7M+0.00B39.2%
FLR$6M+0.00B30.2%
AAPL$10M+0.00B14.7%

Losers

TickerPrev $PnLYoY %
SONY$7M-0.00B-18.3%
LEN$4M-0.00B-23.0%
MDLZ$4M-0.00B-13.0%
MSFT$7M-0.00B-0.6%
META$7M-0.00B-0.4%

Top buys this quarter · 15

MKC McCormick & Company, Incorpora+$2M
SAP SAP SE+$0M
TM Toyota Motor Corporation+$0M
ASML ASML Holding N.V.+$0M
BHP BHP Group Limited+$0M
TREX Trex Company, Inc.+$0M
ACN Accenture plc+$4M
UBS UBS Group AG+$0M
C Citigroup Inc.+$0M
NXPI NXP Semiconductors N.V.+$4M

Top sells this quarter · 15

LRCX Lam Research Corporation$3M
CCJ Cameco Corporation$2M
OPRA Opera Limitedexit$2M
ARCO Arcos Dorados Holdings Inc.exit$2M
AMTM Amentum Holdings, Inc.exit$1M
CEG Constellation Energy Corporati$0M
WDS Woodside Energy Group Ltdexit$0M
ALB Albemarle Corporationexit$0M
GOOG Alphabet Inc.exit$0M
NVS Novartis AG$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$181M76+17.44%+17.59%-0.15%-0.00B
2025-12-31$187M77+15.04%+17.72%-2.68%-0.01B
2025-09-30$194M81+11.39%+17.52%-6.13%-0.02B
2025-06-30$198M81+14.42%+14.94%-0.52%-0.07B
2025-03-31$239M101+2.39%+8.30%-5.92%+0.00B
2024-12-31$244M109+15.66%+24.89%-9.23%+0.01B
2024-09-30$244M109+33.09%+36.04%-2.94%+0.02B
2024-06-30$206M84+23.37%+24.49%-1.12%-0.00B
2024-03-31$210M86+31.40%+29.62%+1.77%-0.00B
2023-12-31$192M86+24.02%+26.18%-2.16%-0.01B
2023-09-30$181M83+19.45%+21.57%-2.12%+0.00B
2023-06-30$179M80+19.50%+19.42%+0.08%+0.00B
2023-03-31$166M81-2.42%-7.82%+5.40%+0.00B
2022-12-31$158M79-10.11%-18.17%+8.06%-0.01B
2022-09-30$156M74-6.23%-15.51%+9.28%-0.01B
2022-06-30$160M79-6.95%-10.62%+3.67%-0.01B