# EDGAR Filing Document

**Accession Number:** 0001291424
**File Stem:** 0001172661-25-003297
**Filing Date:** 2025-8
**Character Count:** 11647
**Document Hash:** 9c4308f5edb073623a207a9b2c73516d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001172661-25-003297.hdr.sgml**: 20250814

**ACCESSION NUMBER**: 0001172661-25-003297

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250814

**DATE AS OF CHANGE**: 20250814

**EFFECTIVENESS DATE**: 20250814

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** American Trust Investment Advisors, LLC
- **CENTRAL INDEX KEY:** 0001291424

**ORGANIZATION NAME:**
- **EIN:** 020448023
- **STATE OF INCORPORATION:** NH

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-11412
- **FILM NUMBER:** 251214886

**BUSINESS ADDRESS:**
- **STREET 1:** 67 ETNA ROAD
- **STREET 2:** SUITE 360
- **CITY:** LEBANON
- **STATE:** NH
- **ZIP:** 03766
- **BUSINESS PHONE:** 603-448-6415

**MAIL ADDRESS:**
- **STREET 1:** 67 ETNA ROAD
- **STREET 2:** SUITE 360
- **CITY:** LEBANON
- **STATE:** NH
- **ZIP:** 03766

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** American Trust CO
- **DATE OF NAME CHANGE:** 20040521

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** American Trust Investment Advisors LLC<br>**Address:** 67 Etna Road<br>Suite 360<br>Lebanon, NH 03766

**Form 13F File Number:** 028-11412

**CRD Number (if applicable):** 000114439

**SEC File Number (if applicable):** 801-60454

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Paul H. Collins<br>**Title:** President<br>**Phone:** 603-448-6415

**Signature, Place, and Date of Signing:**

/s/  Paul H. Collins  Lebanon, NH  08-14-2025<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 81

**Form 13F Information Table Value Total:** $198169733

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| AES CORP | COM | 00130H105 |  | 3591265 | 341375 | SH |  | SOLE |  | 341375 | 0 | 0 |
| ALBEMARLE CORP | COM | 012653101 |  | 237018 | 3782 | SH |  | SOLE |  | 3782 | 0 | 0 |
| ALPHABET INC | CAP STK CL C | 02079K107 |  | 303337 | 1710 | SH |  | SOLE |  | 1710 | 0 | 0 |
| ALPHABET INC | CAP STK CL A | 02079K305 |  | 5425064 | 30784 | SH |  | SOLE |  | 30784 | 0 | 0 |
| AMAZON COM INC | COM | 023135106 |  | 348830 | 1590 | SH |  | SOLE |  | 1590 | 0 | 0 |
| AMENTUM HOLDINGS INC | COM | 023939101 |  | 785080 | 33252 | SH |  | SOLE |  | 33252 | 0 | 0 |
| AMERICA MOVIL SAB DE CV | SPON ADS RP CL B | 02390A101 |  | 2132707 | 118880 | SH |  | SOLE |  | 118880 | 0 | 0 |
| AMGEN INC | COM | 031162100 |  | 318020 | 1139 | SH |  | SOLE |  | 1139 | 0 | 0 |
| ANALOG DEVICES INC | COM | 032654105 |  | 2909795 | 12225 | SH |  | SOLE |  | 12225 | 0 | 0 |
| APPLE INC | COM | 037833100 |  | 7701062 | 37535 | SH |  | SOLE |  | 37535 | 0 | 0 |
| ARCOS DORADOS HOLDINGS INC | SHS CLASS -A - | G0457F107 |  | 1731532 | 219459 | SH |  | SOLE |  | 219459 | 0 | 0 |
| ARRAY TECHNOLOGIES INC | COM SHS | 04271T100 |  | 134461 | 22790 | SH |  | SOLE |  | 22790 | 0 | 0 |
| ASML HOLDING N V | N Y REGISTRY SHS | N07059210 |  | 268466 | 335 | SH |  | SOLE |  | 335 | 0 | 0 |
| AUTOLIV INC | COM | 052800109 |  | 5063811 | 45253 | SH |  | SOLE |  | 45253 | 0 | 0 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 |  | 716413 | 2323 | SH |  | SOLE |  | 2323 | 0 | 0 |
| BANCO SANTANDER S.A. | ADR | 05964H105 |  | 2148165 | 258815 | SH |  | SOLE |  | 258815 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 13721059 | 28246 | SH |  | SOLE |  | 28246 | 0 | 0 |
| BHP GROUP LTD | SPONSORED ADS | 088606108 |  | 292002 | 6072 | SH |  | SOLE |  | 6072 | 0 | 0 |
| BJS WHSL CLUB HLDGS INC | COM | 05550J101 |  | 627031 | 5815 | SH |  | SOLE |  | 5815 | 0 | 0 |
| BP PLC | SPONSORED ADR | 055622104 |  | 388491 | 12980 | SH |  | SOLE |  | 12980 | 0 | 0 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 |  | 236496 | 5109 | SH |  | SOLE |  | 5109 | 0 | 0 |
| BROOKFIELD RENEWABLE PARTNER | PARTNERSHIP UNIT | G16258108 |  | 339921 | 13325 | SH |  | SOLE |  | 13325 | 0 | 0 |
| BUNGE GLOBAL SA | COM SHS | H11356104 |  | 7132396 | 88844 | SH |  | SOLE |  | 88844 | 0 | 0 |
| BWX TECHNOLOGIES INC | COM | 05605H100 |  | 6007590 | 41702 | SH |  | SOLE |  | 41702 | 0 | 0 |
| CAMECO CORP | COM | 13321L108 |  | 4840093 | 65204 | SH |  | SOLE |  | 65204 | 0 | 0 |
| CBRE GROUP INC | CL A | 12504L109 |  | 3848116 | 27463 | SH |  | SOLE |  | 27463 | 0 | 0 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 |  | 3525926 | 14479 | SH |  | SOLE |  | 14479 | 0 | 0 |
| CHUBB LIMITED | COM | H1467J104 |  | 980992 | 3386 | SH |  | SOLE |  | 3386 | 0 | 0 |
| COLGATE PALMOLIVE CO | COM | 194162103 |  | 244521 | 2690 | SH |  | SOLE |  | 2690 | 0 | 0 |
| COMCAST CORP NEW | CL A | 20030N101 |  | 3417318 | 95750 | SH |  | SOLE |  | 95750 | 0 | 0 |
| CONAGRA BRANDS INC | COM | 205887102 |  | 3482459 | 170125 | SH |  | SOLE |  | 170125 | 0 | 0 |
| CONOCOPHILLIPS | COM | 20825C104 |  | 2142632 | 23876 | SH |  | SOLE |  | 23876 | 0 | 0 |
| CONSTELLATION ENERGY CORP | COM | 21037T109 |  | 8129679 | 25188 | SH |  | SOLE |  | 25188 | 0 | 0 |
| COTERRA ENERGY INC | COM | 127097103 |  | 2645611 | 104240 | SH |  | SOLE |  | 104240 | 0 | 0 |
| CUMMINS INC | COM | 231021106 |  | 204688 | 625 | SH |  | SOLE |  | 625 | 0 | 0 |
| ELI LILLY  CO | COM | 532457108 |  | 727301 | 933 | SH |  | SOLE |  | 933 | 0 | 0 |
| EMBRAER S.A. | SPONSORED ADS | 29082A107 |  | 3432071 | 60307 | SH |  | SOLE |  | 60307 | 0 | 0 |
| ENPHASE ENERGY INC | COM | 29355A107 |  | 245235 | 6185 | SH |  | SOLE |  | 6185 | 0 | 0 |
| FIRST SOLAR INC | COM | 336433107 |  | 300455 | 1815 | SH |  | SOLE |  | 1815 | 0 | 0 |
| FLUOR CORP NEW | COM | 343412102 |  | 6656333 | 129829 | SH |  | SOLE |  | 129829 | 0 | 0 |
| FREEPORT-MCMORAN INC | CL B | 35671D857 |  | 3894304 | 89834 | SH |  | SOLE |  | 89834 | 0 | 0 |
| HA SUSTAINABLE INFRA CAP INC | COM | 41068X100 |  | 357507 | 13310 | SH |  | SOLE |  | 13310 | 0 | 0 |
| HONDA MOTOR LTD | ADR ECH CNV IN 3 | 438128308 |  | 314968 | 10925 | SH |  | SOLE |  | 10925 | 0 | 0 |
| HSBC HLDGS PLC | SPON ADR NEW | 404280406 |  | 489056 | 8045 | SH |  | SOLE |  | 8045 | 0 | 0 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 |  | 7322630 | 24841 | SH |  | SOLE |  | 24841 | 0 | 0 |
| INVESCO EXCHANGE TRADED FD T | S EQL WGT | 46137V357 |  | 310082 | 1706 | SH |  | SOLE |  | 1706 | 0 | 0 |
| IRON MTN INC DEL | COM | 46284V101 |  | 5561345 | 54220 | SH |  | SOLE |  | 54220 | 0 | 0 |
| JACOBS SOLUTIONS INC | COM | 46982L108 |  | 5000884 | 38044 | SH |  | SOLE |  | 38044 | 0 | 0 |
| JOHNSON  JOHNSON | COM | 478160104 |  | 362476 | 2373 | SH |  | SOLE |  | 2373 | 0 | 0 |
| KIMCO RLTY CORP | COM | 49446R109 |  | 4142517 | 197075 | SH |  | SOLE |  | 197075 | 0 | 0 |
| KONTOOR BRANDS INC | COM | 50050N103 |  | 1442236 | 21862 | SH |  | SOLE |  | 21862 | 0 | 0 |
| LAM RESEARCH CORP | COM NEW | 512807306 |  | 4826799 | 49587 | SH |  | SOLE |  | 49587 | 0 | 0 |
| LENNAR CORP | CL A | 526057104 |  | 3573145 | 32304 | SH |  | SOLE |  | 32304 | 0 | 0 |
| LOCKHEED MARTIN CORP | COM | 539830109 |  | 1485753 | 3208 | SH |  | SOLE |  | 3208 | 0 | 0 |
| MERCK  CO INC | COM | 58933Y105 |  | 263049 | 3323 | SH |  | SOLE |  | 3323 | 0 | 0 |
| META PLATFORMS INC | CL A | 30303M102 |  | 7471685 | 10123 | SH |  | SOLE |  | 10123 | 0 | 0 |
| MICROSOFT CORP | COM | 594918104 |  | 8045607 | 16175 | SH |  | SOLE |  | 16175 | 0 | 0 |
| MONDELEZ INTL INC | CL A | 609207105 |  | 3966079 | 58809 | SH |  | SOLE |  | 58809 | 0 | 0 |
| NATIONAL GRID PLC | SPONSORED ADR NE | 636274409 |  | 384849 | 5172 | SH |  | SOLE |  | 5172 | 0 | 0 |
| NETFLIX INC | COM | 64110L106 |  | 637426 | 476 | SH |  | SOLE |  | 476 | 0 | 0 |
| NEXTERA ENERGY INC | COM | 65339F101 |  | 412285 | 5939 | SH |  | SOLE |  | 5939 | 0 | 0 |
| NOVARTIS AG | SPONSORED ADR | 66987V109 |  | 329752 | 2725 | SH |  | SOLE |  | 2725 | 0 | 0 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 289912 | 1835 | SH |  | SOLE |  | 1835 | 0 | 0 |
| NXP SEMICONDUCTORS N V | COM | N6596X109 |  | 4142789 | 18961 | SH |  | SOLE |  | 18961 | 0 | 0 |
| OPERA LTD | SPONSORED ADS | 68373M107 |  | 2502965 | 132432 | SH |  | SOLE |  | 132432 | 0 | 0 |
| OWENS CORNING NEW | COM | 690742101 |  | 464130 | 3375 | SH |  | SOLE |  | 3375 | 0 | 0 |
| PFIZER INC | COM | 717081103 |  | 360909 | 14889 | SH |  | SOLE |  | 14889 | 0 | 0 |
| PROSHARES TR | SP500 EX HLTH | 74347B565 |  | 450701 | 6651 | SH |  | SOLE |  | 6651 | 0 | 0 |
| SAP SE | SPON ADR | 803054204 |  | 492642 | 1620 | SH |  | SOLE |  | 1620 | 0 | 0 |
| SCHWAB CHARLES CORP | COM | 808513105 |  | 4682163 | 51317 | SH |  | SOLE |  | 51317 | 0 | 0 |
| SCHWAB STRATEGIC TR | US TIPS ETF | 808524870 |  | 2232849 | 83690 | SH |  | SOLE |  | 83690 | 0 | 0 |
| SONY GROUP CORP | SPONSORED ADR | 835699307 |  | 5887075 | 226165 | SH |  | SOLE |  | 226165 | 0 | 0 |
| SOUTHERN CO | COM | 842587107 |  | 4887560 | 53224 | SH |  | SOLE |  | 53224 | 0 | 0 |
| SPDR S 500 ETF TR | TR UNIT | 78462F103 |  | 782816 | 1267 | SH |  | SOLE |  | 1267 | 0 | 0 |
| TELEFONICA S A | SPONSORED ADR | 879382208 |  | 397396 | 75984 | SH |  | SOLE |  | 75984 | 0 | 0 |
| TESLA INC | COM | 88160R101 |  | 700440 | 2205 | SH |  | SOLE |  | 2205 | 0 | 0 |
| TOYOTA MOTOR CORP | ADS | 892331307 |  | 294565 | 1710 | SH |  | SOLE |  | 1710 | 0 | 0 |
| UBS GROUP AG | SHS | H42097107 |  | 381997 | 11295 | SH |  | SOLE |  | 11295 | 0 | 0 |
| V F CORP | COM | 918204108 |  | 865564 | 73665 | SH |  | SOLE |  | 73665 | 0 | 0 |
| VALE S A | SPONSORED ADS | 91912E105 |  | 98508 | 10145 | SH |  | SOLE |  | 10145 | 0 | 0 |
| WOODSIDE ENERGY GROUP LTD | SPONSORED ADR | 980228308 |  | 276876 | 17944 | SH |  | SOLE |  | 17944 | 0 | 0 |

---