American Trust Investment Advisors, LLC

CIK 0001291424 · Q1 2026

13F Equity AUM

$181.0M

-3.2% QoQ

Positions

-1 QoQ

AUM Rank

#7,809

Top 63%

Skill Alpha (FF)

-0.4%/yr^ns

No Clear Edge

Rank #2,913 · Top 35%

vs S&P -2.6%/yr (unadj.)

Quarters Tracked

~11 years

Portfolio Concentration

Top 5: 23.4%Top 10: 38.4%Top 20: 63.1%

BRK/B7.2%

AAPL4.7%

BG4.5%

LRCX3.8%

TRVC3.2%

MSFT3.2%

IBM3.2%

META2.9%

CEG2.9%

GOOGL2.8%

Others (66)61.6%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Technology23.0%

Financial Services16.1%

Industrials14.6%

Consumer Cyclical8.3%

Communication Services7.4%

Energy7.4%

Consumer Defensive7.0%

Utilities6.4%

Other9.7%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 76Median: 0.70%Avg: 1.32%

0–0.5%

36(8.3%)

0.5–1%

3(2.0%)

1–3%

30(59.8%)

3–5%

6(22.6%)

5%+

1(7.2%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 75Unique: 1vs 20 funds

1%Low

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

MORGAN STANLEY

1.4%

JPMORGAN CHASE & CO

1.6%

BANK OF AMERICA CORP /DE/

1.6%

FMR LLC

2.6%

BlackRock, Inc.

1.8%

STATE STREET CORP

1.9%

VANGUARD CAPITAL MANAGEMENT LLC

1.7%

GEODE CAPITAL MANAGEMENT, LLC

1.7%

VANGUARD PORTFOLIO MANAGEMENT LLC

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New6Increased28Decreased26Exited7

New Positions

MCX1.2%

+43K

EMXC0.5%

+11K

GNRC0.1%

+1K

PFE0.1%

+8K

BMY0.1%

+4K

NVSN0.1%

+1K

Increased

TREX1.2%

+7K(+13%)

SONY2.6%

+6K(+3%)

UBS0.3%

+5K(+44%)

BHP0.4%

+4K(+59%)

MP1.7%

+3K(+5%)

SAP0.4%

+3K(+161%)

MDLZ2.0%

+2K(+3%)

TM0.4%

+2K(+107%)

TRVC3.2%

+2K(+3%)

ACN2.2%

+1K(+5%)

Decreased

CCO1.3%

-18,875(-46%)

LRCX3.8%

-15,011(-32%)

SAN1.3%

-7,345(-3%)

VFC0.6%

-2,695(-4%)

CTRA2.0%

-2,422(-2%)

EMBJ1.6%

-2,360(-5%)

BG4.5%

-2,245(-3%)

CEG2.9%

-1,740(-9%)

AMX1.5%

-1,685(-2%)

BP0.3%

-1,515(-13%)

Exited

-126,025

-209,313

-29,175

-2,279

-75,984

-17,944

-796

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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