Filed: 5/15/2026ACC: 0001172661-26-002034
📋 What this filing means
AMERICAN TRUST INVESTMENT ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 76 equity positions with a total reported market value of $181.01M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
76
Positions
$181.01M
Total AUM (reported)
2.12M
Total Shares
Allocation by class
COM$92.40M51.0%
COM NEW$16.46M9.1%
CL A$13.92M7.7%
CL B NEW$13.02M7.2%
COM SHS$8.21M4.5%
SPONSORED ADR$5.40M3.0%
CAP STK CL A$5.10M2.8%
Portfolio Concentration
Top 3$29.72M16.4%
4–10$39.84M22.0%
11–25$63.32M35.0%
Rest$48.12M26.6%
Top 3 weight
16.4%
Top 10 weight
38.4%
Voting Authority Distribution
Total shares with voting rights: 2.12M
Sole
Full voting authority
2.12M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole76
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings76
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares27.18K
TypeSH
Market value$13.02M
7.19%
Sole
27.18K
Shared
0.00
None
0.00
APPLE INC
SOLEShares33.44K
TypeSH
Market value$8.49M
4.69%
Sole
33.44K
Shared
0.00
None
0.00
BUNGE GLOBAL SA
SOLEShares64.55K
TypeSH
Market value$8.21M
4.54%
Sole
64.55K
Shared
0.00
None
0.00
LAM RESEARCH CORP
SOLEShares32.13K
TypeSH
Market value$6.87M
3.79%
Sole
32.13K
Shared
0.00
None
0.00
CITIGROUP INC
SOLEShares51.52K
TypeSH
Market value$5.84M
3.23%
Sole
51.52K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares15.64K
TypeSH
Market value$5.79M
3.20%
Sole
15.64K
Shared
0.00
None
0.00
INTERNATIONAL BUSINESS MACHS
SOLEShares23.76K
TypeSH
Market value$5.76M
3.18%
Sole
23.76K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares9.31K
TypeSH
Market value$5.32M
2.94%
Sole
9.31K
Shared
0.00
None
0.00
CONSTELLATION ENERGY CORP
SOLEShares18.47K
TypeSH
Market value$5.16M
2.85%
Sole
18.47K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares17.75K
TypeSH
Market value$5.10M
2.82%
Sole
17.75K
Shared
0.00
None
0.00
SOUTHERN CO
SOLEShares51.12K
TypeSH
Market value$4.93M
2.73%
Sole
51.12K
Shared
0.00
None
0.00
CARRIER GLOBAL CORPORATION
SOLEShares87.16K
TypeSH
Market value$4.91M
2.71%
Sole
87.16K
Shared
0.00
None
0.00
SCHWAB CHARLES CORP
SOLEShares51.49K
TypeSH
Market value$4.84M
2.67%
Sole
51.49K
Shared
0.00
None
0.00
SONY GROUP CORP
SOLEShares228.10K
TypeSH
Market value$4.72M
2.61%
Sole
228.10K
Shared
0.00
None
0.00
JACOBS SOLUTIONS INC
SOLEShares36.79K
TypeSH
Market value$4.68M
2.59%
Sole
36.79K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares20.98K
TypeSH
Market value$4.37M
2.41%
Sole
20.98K
Shared
0.00
None
0.00
AUTOLIV INC
SOLEShares40.77K
TypeSH
Market value$4.29M
2.37%
Sole
40.77K
Shared
0.00
None
0.00
FLUOR CORP
SOLEShares86.95K
TypeSH
Market value$4.06M
2.24%
Sole
86.95K
Shared
0.00
None
0.00
ACCENTURE PLC IRELAND
SOLEShares20.04K
TypeSH
Market value$3.97M
2.20%
Sole
20.04K
Shared
0.00
None
0.00
NXP SEMICONDUCTORS N V
SOLEShares19.95K
TypeSH
Market value$3.93M
2.17%
Sole
19.95K
Shared
0.00
None
0.00
BWX TECHNOLOGIES INC
SOLEShares18.79K
TypeSH
Market value$3.84M
2.12%
Sole
18.79K
Shared
0.00
None
0.00
IRON MTN INC DEL
SOLEShares37.15K
TypeSH
Market value$3.79M
2.10%
Sole
37.15K
Shared
0.00
None
0.00
CHENIERE ENERGY INC
SOLEShares13.21K
TypeSH
Market value$3.75M
2.07%
Sole
13.21K
Shared
0.00
None
0.00
MONDELEZ INTL INC
SOLEShares63.35K
TypeSH
Market value$3.65M
2.02%
Sole
63.35K
Shared
0.00
None
0.00
COTERRA ENERGY INC
SOLEShares102.20K
TypeSH
Market value$3.59M
1.98%
Sole
102.20K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 27.18K | SH | $13.02M 7.19% | 27.18K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 33.44K | SH | $8.49M 4.69% | 33.44K | 0.00 | 0.00 |
BUNGE GLOBAL SASOLE | COM SHS | 64.55K | SH | $8.21M 4.54% | 64.55K | 0.00 | 0.00 |
LAM RESEARCH CORPSOLE | COM NEW | 32.13K | SH | $6.87M 3.79% | 32.13K | 0.00 | 0.00 |
CITIGROUP INCSOLE | COM NEW | 51.52K | SH | $5.84M 3.23% | 51.52K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 15.64K | SH | $5.79M 3.20% | 15.64K | 0.00 | 0.00 |
INTERNATIONAL BUSINESS MACHSSOLE | COM | 23.76K | SH | $5.76M 3.18% | 23.76K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 9.31K | SH | $5.32M 2.94% | 9.31K | 0.00 | 0.00 |
CONSTELLATION ENERGY CORPSOLE | COM | 18.47K | SH | $5.16M 2.85% | 18.47K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 17.75K | SH | $5.10M 2.82% | 17.75K | 0.00 | 0.00 |
SOUTHERN COSOLE | COM | 51.12K | SH | $4.93M 2.73% | 51.12K | 0.00 | 0.00 |
CARRIER GLOBAL CORPORATIONSOLE | COM | 87.16K | SH | $4.91M 2.71% | 87.16K | 0.00 | 0.00 |
SCHWAB CHARLES CORPSOLE | COM | 51.49K | SH | $4.84M 2.67% | 51.49K | 0.00 | 0.00 |
SONY GROUP CORPSOLE | SPONSORED ADR | 228.10K | SH | $4.72M 2.61% | 228.10K | 0.00 | 0.00 |
JACOBS SOLUTIONS INCSOLE | COM | 36.79K | SH | $4.68M 2.59% | 36.79K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 20.98K | SH | $4.37M 2.41% | 20.98K | 0.00 | 0.00 |
AUTOLIV INCSOLE | COM | 40.77K | SH | $4.29M 2.37% | 40.77K | 0.00 | 0.00 |
FLUOR CORPSOLE | COM | 86.95K | SH | $4.06M 2.24% | 86.95K | 0.00 | 0.00 |
ACCENTURE PLC IRELANDSOLE | SHS CLASS A | 20.04K | SH | $3.97M 2.20% | 20.04K | 0.00 | 0.00 |
NXP SEMICONDUCTORS N VSOLE | COM | 19.95K | SH | $3.93M 2.17% | 19.95K | 0.00 | 0.00 |
BWX TECHNOLOGIES INCSOLE | COM | 18.79K | SH | $3.84M 2.12% | 18.79K | 0.00 | 0.00 |
IRON MTN INC DELSOLE | COM | 37.15K | SH | $3.79M 2.10% | 37.15K | 0.00 | 0.00 |
CHENIERE ENERGY INCSOLE | COM NEW | 13.21K | SH | $3.75M 2.07% | 13.21K | 0.00 | 0.00 |
MONDELEZ INTL INCSOLE | CL A | 63.35K | SH | $3.65M 2.02% | 63.35K | 0.00 | 0.00 |
COTERRA ENERGY INCSOLE | COM | 102.20K | SH | $3.59M 1.98% | 102.20K | 0.00 | 0.00 |
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