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American Trust Investment Advisors 13F Portfolio

Portfolio Manager
American Trust Investment Advisors LLC
Performance
+11.70% (2026 Q2)
AUM (13F)
$202.56M
# of Holdings
81
Performance Rank
Allocation (Top 20)
62.48%
Latest filing
Q2 2026

American Trust Investment Advisors LLC Holdings Map

Top 50 American Trust Investment Advisors LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
AAPL
APPLE INC
4.84%33.9K$9.8M
+1.38%(+462)
2025-Q2: 37.5K shares2025-Q3: 33.9K shares2025-Q4: 34.0K shares2026-Q1: 33.4K shares2026-Q2: 33.9K shares
$32.37(+843.36%)
2026-06-30
LRCX
LAM RESEARCH CORP
4.8%22.4K$9.7M
-30.15%(-9.69K)
2025-Q2: 49.6K shares2025-Q3: 47.1K shares2025-Q4: 47.1K shares2026-Q1: 32.1K shares2026-Q2: 22.4K shares
$26.22(+1187.05%)
2026-06-30
BRK.B
BERKSHIRE HATHAWAY INC DEL
4.11%16.6K$8.3M
-38.85%(-10.56K)
2025-Q2: 28.2K shares2025-Q3: 27.1K shares2025-Q4: 27.1K shares2026-Q1: 27.2K shares2026-Q2: 16.6K shares
$190.37(+163.34%)
2026-06-30
C
CITIGROUP INC
3.61%52.3K$7.3M
+1.45%(+746)
2025-Q2: 0 shares2025-Q3: 46.7K shares2025-Q4: 49.9K shares2026-Q1: 51.5K shares2026-Q2: 52.3K shares
$89.02(+57.45%)
2026-06-30
IBM
INTERNATIONAL BUSINESS MACHS
3.52%25.4K$7.1M
+6.76%(+1.60K)
2025-Q2: 24.8K shares2025-Q3: 23.7K shares2025-Q4: 23.7K shares2026-Q1: 23.8K shares2026-Q2: 25.4K shares
$144.66(+59.45%)
2026-06-30
MSFT
MICROSOFT CORP
3.26%17.7K$6.6M
+13.24%(+2.07K)
2025-Q2: 16.2K shares2025-Q3: 15.2K shares2025-Q4: 15.5K shares2026-Q1: 15.6K shares2026-Q2: 17.7K shares
$139.03(+249.61%)
2026-06-30
CARR
CARRIER GLOBAL CORPORATION
3.14%86.6K$6.4M
-0.60%(-525)
2025-Q2: 0 shares2025-Q3: 84.8K shares2025-Q4: 86.3K shares2026-Q1: 87.2K shares2026-Q2: 86.6K shares
$66.15(-5.10%)
2026-06-30
NVDA
NVIDIA CORPORATION
3.1%31.4K$6.3Mnew2025-Q2: 1.8K shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 31.4K shares
$176.49(+28.09%)
2026-06-30
GOOGL
ALPHABET INC
3.04%17.2K$6.2M
-2.99%(-531)
2025-Q2: 30.8K shares2025-Q3: 18.4K shares2025-Q4: 18.2K shares2026-Q1: 17.7K shares2026-Q2: 17.2K shares
$106.47(+223.77%)
2026-06-30
NXPI
NXP SEMICONDUCTORS N V
3%21.6K$6.1M
+8.39%(+1.67K)
2025-Q2: 19.0K shares2025-Q3: 18.6K shares2025-Q4: 19.3K shares2026-Q1: 19.9K shares2026-Q2: 21.6K shares
$129.94(+80.64%)
2026-06-30

About American Trust Investment Advisors LLCโ€™s portfolio

American Trust Investment Advisors LLC reports $202.56M in US-listed equity holdings across 81 positions in its most recent 13F filing. Its largest disclosed positions are AAPL (4.8%), LRCX (4.8%) and BRK.B (4.1%). The top 20 holdings account for 62.48% of reported assets. Its disclosed equity book has returned +76.66% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
AAPL โ€” 5.1% ($9.81M)LRCX โ€” 5.0% ($9.73M)BRK.B โ€” 4.3% ($8.32M)C โ€” 3.8% ($7.32M)IBM โ€” 3.7% ($7.13M)MSFT โ€” 3.4% ($6.61M)CARR โ€” 3.3% ($6.35M)NVDA โ€” 3.3% ($6.28M)GOOGL โ€” 3.2% ($6.15M)NXPI โ€” 3.2% ($6.08M)Other โ€” 61.7% ($118.93M)
38%in top 10
  • AAPL5.1%
  • LRCX5.0%
  • BRK.B4.3%
  • C3.8%
  • IBM3.7%
  • MSFT3.4%
  • CARR3.3%
  • NVDA3.3%
  • GOOGL3.2%
  • NXPI3.2%
  • Other61.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
4
NVDANVIDIA CORPORATION3.1%
NOWSERVICENOW INC2.3%
XSDSPDR SERIES TRUST2.0%
DVNDEVON ENERGY CORP NEW0.9%
Added to
19
MDLZMONDELEZ INTL INC+54.8%
SCHWSCHWAB CHARLES CORP+26.0%
LENLENNAR CORP+38.4%
ACNACCENTURE PLC IRELAND+36.7%
+15 more
Trimmed
20
BRK.BBERKSHIRE HATHAWAY INC DEL-38.8%
LRCXLAM RESEARCH CORP-30.2%
BGBUNGE GLOBAL SA-14.3%
EMBJEMBRAER S.A.-13.6%
+16 more

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Source filings

Holdings on this page are parsed from American Trust Investment Advisors LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1291424). View American Trust Investment Advisors LLCโ€™s 13F filings on SEC

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