What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001291424
Total reported value
$202.6M
$202.6M
81 檔
21.7%
As reported in its official Q3 2025 Form 13F filing, American Trust Investment Advisors, LLC's tracked investment portfolio stood at $202.6M with 81 total positions.
In Q3 2025, American Trust Investment Advisors, LLC adopted a defensive or profit-taking posture, trimming 55 positions and completely liquidating 32 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including BRK-B, AAPL, MSFT) accounted for 21.7% of total reported equity market value during Q3 2025.
Top New Position Initiated
CARR
市值: $5.1M
Top Position Liquidated / Trimmed
CAG
前期市值: $5.2M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 7.02% | -3.08% | -4.10% | |
| 2 | AAPL | Apple Inc | Stock-Tech | 4.45% | +0.15% | -9.77% | |
| 3 | MSFT | Microsoft CORP | Stock-Tech | 4.05% | +0.06% | -6.28% | |
| 4 | CEG | Constellation Energy | Stock-Utilities | 3.61% | -0.49% | -15.65% | |
| 5 | META | Meta Platforms Inc-class A | Stock-Comm Services | 3.58% | -0.48% | -6.58% | |
| 6 | IBM | Intl Business Machines CORP | Stock-Tech | 3.45% | +0.34% | -4.65% | |
| 7 | LRCX | Lam Research CORP | Stock-Tech | 3.25% | +1.01% | -4.95% | |
| 8 | SONY | Sony Group CORP - Sp Adr | Stock-Tech | 3.23% | +0.04% | -3.82% | |
| 9 | J | Jacobs Solutions Inc | Stock-Industrials | 2.79% | +0.11% | -5.09% | |
| 10 | BG | Bunge Global SA | Stock-Consumer Staples | 2.77% | -1.62% | -25.58% | |
| 11 | ALV | Autoliv Inc | Stock-Consumer Disc | 2.76% | -0.06% | -4.40% | |
| 12 | CARR | Carrier Global CORP | Stock-Industrials | 2.61% | +0.43% | — | |
| 13 | CCJ | Cameco CORP | Stock-Energy | 2.57% | -0.22% | -8.82% | |
| 14 | SO | Southern Co/the | Stock-Utilities | 2.48% | -0.30% | -4.74% | |
| 15 | SCHW | Schwab (charles) CORP | Stock-Financials | 2.46% | +0.28% | -2.68% | |
| 16 | C | Citigroup Inc | Stock-Financials | 2.44% | +0.38% | — | |
| 17 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 2.33% | +0.05% | +1193.27% | |
| 18 | ACN | Accenture plc | Stock-Tech | 2.32% | -0.52% | — | |
| 19 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.31% | +0.22% | -40.20% | |
| 20 | NXPI | NXP Semiconductors N.V. | Stock-Tech | 2.18% | +0.83% | -2.04% | |
| 21 | KIM | Kimco Realty CORP | Stock-Real Estate | 2.10% | — | -5.62% | |
| 22 | LEN | Lennar Corp-a | Stock-Consumer Disc | 1.97% | +0.43% | -6.17% | |
| 23 | FLR | Fluor CORP | Stock-Industrials | 1.94% | -2.14% | -31.11% | |
| 24 | IRM | Iron Mountain Inc | Stock-Real Estate | 1.91% | +0.07% | -33.00% | |
| 25 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 1.87% | +0.78% | -1.51% | |
| 26 | BWXT | Bwx Technologies Inc | Stock-Industrials | 1.77% | -0.14% | -55.33% | |
| 27 | FCX | Freeport-mcmoran Inc | Stock-Materials | 1.76% | — | -3.32% | |
| 28 | EMBJ | Embraer Sa-spon Adr | Stock-Industrials | 1.65% | -0.26% | -12.20% | |
| 29 | LNG | Cheniere Energy Inc | Stock-Energy | 1.64% | -0.71% | -6.64% | |
| 30 | TREX | Trex Company Inc | Stock-Industrials | 1.55% | +0.55% | — | |
| 31 | OPRA | Opera Ltd-adr | Stock-Other | 1.30% | — | -7.63% | |
| 32 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 1.28% | -0.06% | -42.65% | |
| 33 | CTRA | Coterra Energy Inc | Stock-Energy | 1.25% | -1.98% | EXIT | |
| 34 | SAN | Banco Santander Sa-spon Adr | Stock-Financials | 1.20% | +0.29% | -14.09% | |
| 35 | AMX | America Movil Sab De Cv | Stock-Other | 1.15% | -0.21% | -10.49% | |
| 36 | COP | Conocophillips | Stock-Energy | 1.10% | -0.51% | -5.92% | |
| 37 | SCHP | Schwab U.s. Tips ETF | ETF-Other | 0.97% | -0.16% | -16.27% | |
| 38 | LMT | Lockheed Martin CORP | Stock-Industrials | 0.84% | -0.24% | +1.87% | |
| 39 | KTB | Kontoor Brands Inc | Stock-Consumer Disc | 0.79% | +0.04% | -11.74% | |
| 40 | ARCO | Arcos Dorados Holdings Inc. | Stock-Other | 0.69% | — | -9.03% | |
| 41 | CMCSA | Comcast Corp-class A | Stock-Comm Services | 0.66% | — | -57.77% | |
| 42 | VFC | Vf CORP | Stock-Consumer Disc | 0.51% | -0.08% | -6.62% | |
| 43 | CB | Chubb Limited | Stock-Financials | 0.49% | -0.04% | — | |
| 44 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.44% | +0.01% | — | |
| 45 | AMTM | Amentum Holdings Inc | Stock-Industrials | 0.38% | — | -8.33% | |
| 46 | ADP | Automatic Data Processing | Stock-Tech | 0.35% | -0.01% | — | |
| 47 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.35% | +0.04% | -6.00% | |
| 48 | HSBC | Hsbc Holdings Plc-spons Adr | Stock-Financials | 0.29% | +0.01% | — | |
| 49 | NFLX | Netflix Inc | Stock-Comm Services | 0.29% | -0.07% | -2.10% | |
| 50 | BJ | Bj's Wholesale Club Holdings | Stock-Consumer Staples | 0.28% | -0.07% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com Inc | +2.2% | +1193.27% | Add |
| 2 | LRCX | Lam Research CORP | +1.5% | -4.95% | Trim |
| 3 | CCJ | Cameco CORP | +1.3% | -8.82% | Trim |
| 4 | MSFT | Microsoft CORP | +1.2% | -6.28% | Trim |
| 5 | ALV | Autoliv Inc | +0.9% | -4.40% | Trim |
| 6 | META | Meta Platforms Inc-class A | +0.7% | -6.58% | Trim |
| 7 | CEG | Constellation Energy | +0.7% | -15.65% | Trim |
| 8 | J | Jacobs Solutions Inc | +0.7% | -5.09% | Trim |
| 9 | NXPI | NXP Semiconductors N.V. | +0.6% | -2.04% | Trim |
| 10 | LEN | Lennar Corp-a | +0.4% | -6.17% | Trim |
| 11 | AAPL | Apple Inc | +0.2% | -9.77% | Trim |
| 12 | SONY | Sony Group CORP - Sp Adr | +0.2% | -3.82% | Trim |
| 13 | FCX | Freeport-mcmoran Inc | +0.2% | -3.32% | Trim |
| 14 | IBM | Intl Business Machines CORP | +0.2% | -4.65% | Trim |
| 15 | SCHW | Schwab (charles) CORP | +0.2% | -2.68% | Trim |
| 16 | AMX | America Movil Sab De Cv | +0.2% | -10.49% | Trim |
| 17 | SO | Southern Co/the | +0.1% | -4.74% | Trim |
| 18 | SPY | Ss Spdr S&p 500 ETF Trust-us | +0.1% | — | Unchanged |
| 19 | AMTM | Amentum Holdings Inc | +0.1% | -8.33% | Trim |
| 20 | EMBJ | Embraer Sa-spon Adr | +0.1% | -12.20% | Trim |
| 21 | UBS | UBS Group AG | +0.1% | — | Unchanged |
| 22 | HSBC | Hsbc Holdings Plc-spons Adr | +0.1% | — | Unchanged |
| 23 | OPRA | Opera Ltd-adr | +0.1% | -7.63% | Trim |
| 24 | ASML | ASML Holding N.V. | +0.1% | — | Unchanged |
| 25 | KIM | Kimco Realty CORP | +0.1% | -5.62% | Trim |
| 26 | SAN | Banco Santander Sa-spon Adr | +0.1% | -14.09% | Trim |
| 27 | CB | Chubb Limited | +0.1% | — | Unchanged |
| 28 | SPXV | Proshares Trust-s&p 500 Ex-h | +0.1% | -6.77% | Trim |
| 29 | BHP | Bhp Group Ltd-spon Adr | +0.1% | — | Unchanged |
| 30 | NGG | National Grid Plc-sp Adr | +0.1% | — | Unchanged |
| 31 | TELFY | Telefonica Sa-spon Adr | +0.1% | — | Unchanged |
| 32 | ADP | Automatic Data Processing | +0.1% | — | Trim |
| 33 | TM | Toyota Motor CORP -spon Adr | 0% | — | Unchanged |
| 34 | SAP | Sap Se-sponsored Adr | 0% | — | Unchanged |
| 35 | WDS | Woodside Energy Group-adr | 0% | — | Unchanged |
| 36 | HMC | Honda Motor Co Ltd-spons Adr | 0% | -12.27% | Trim |
| 37 | LLY | Eli Lilly & Co | 0% | -6.00% | Trim |
| 38 | BEP | Brookfield Renewable Partners L.P. | 0% | -23.26% | Trim |
| 39 | FSLR | First Solar Inc | 0% | -41.05% | Trim |
| 40 | CMI | Cummins Inc | 0% | -19.20% | Trim |
| 41 | MDLZ | Mondelez International Inc-a | — | -1.51% | Trim |
| 42 | BJ | Bj's Wholesale Club Holdings | — | — | Unchanged |
| 43 | ALB | Albemarle CORP | — | -29.22% | Trim |
| 44 | CL | Colgate-palmolive Co | — | — | Unchanged |
| 45 | HASI | Ha Sustainable Infrastructur | 0% | -32.46% | Trim |
| 46 | NEE | Nextera Energy Inc | 0% | -39.55% | Trim |
| 47 | TSLA | Tesla Inc | -0.1% | -66.71% | Trim |
| 48 | LMT | Lockheed Martin CORP | -0.1% | +1.87% | Trim |
| 49 | OC | Owens Corning | -0.1% | -52.00% | Trim |
| 50 | COP | Conocophillips | -0.1% | -5.92% | Trim |
According to official SEC Form 13F filings, American Trust Investment Advisors, LLC reported a total U.S. public equity portfolio value of $202.6M across 81 disclosed positions in Q3 2025.
During Q3 2025, American Trust Investment Advisors, LLC's top holdings by market value included BRK-B (7.0%)、AAPL (4.5%)、MSFT (4.0%). The largest single position, BRK-B, represented 7.0% of total portfolio value.
In Q3 2025, American Trust Investment Advisors, LLC made 100 total portfolio adjustments, initiating 12 new buys, adding to 1 positions, trimming 55 holdings, and fully liquidating 32 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.