Bank of Marin

CIK 0001801145 · Q1 2026

13F Equity AUM

$137.0M

-5.4% QoQ

Positions

135

+5 QoQ

AUM Rank

#8,884

Top 71%

Skill Alpha (FF)

-1.9%/yr^ns

No Clear Edge

Rank #5,037 · Top 61%

vs S&P -3.8%/yr (unadj.)

Quarters Tracked

~6 years

Portfolio Concentration

Top 5: 19.2%Top 10: 30.6%Top 20: 46.5%

AAPL5.0%

MSFT4.5%

XLK4.1%

GOOGL2.8%

NVDA2.7%

VO2.4%

VOO2.4%

AMZN2.2%

XLY2.2%

XLV2.1%

Others (125)69.4%

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

Sector Allocation

Financial Services55.4%

Technology18.3%

Healthcare7.2%

Communication Services4.6%

Consumer Cyclical3.7%

Industrials3.3%

Consumer Defensive2.3%

Energy2.0%

Other3.3%

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

Position Sizing

Positions: 135Median: 0.49%Avg: 0.74%

0–0.5%

70(20.5%)

0.5–1%

39(26.5%)

1–3%

23(39.3%)

3–5%

2(8.6%)

5%+

1(5.0%)

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

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Portfolio Overlap

Shared: 131Unique: 4vs 20 funds

1.8%Low

135

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

2.5%

BANK OF AMERICA CORP /DE/

2.7%

2.6%

4.1%

2.8%

2.9%

VANGUARD CAPITAL MANAGEMENT LLC

2.3%

GEODE CAPITAL MANAGEMENT, LLC

2.3%

VANGUARD PORTFOLIO MANAGEMENT LLC

2.7%

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

New15Increased46Decreased44Exited10

New Positions

PSX0.6%

+4K

TYL0.3%

+1K

APD0.3%

+2K

BWXT0.3%

+2K

WCC0.3%

+1K

LDRH0.2%

+14K

SIEMENS ENERGY AG0.2%

+2K

MKL0.2%

+155

PFE0.2%

+10K

TPL0.2%

+598

Increased

RWT0.1%

+21K(+202%)

SCHO1.5%

+3K(+4%)

XLB0.5%

+3K(+32%)

SPDG0.6%

+3K(+16%)

NFLX0.5%

+2K(+45%)

IEMG0.6%

+2K(+18%)

PGR0.4%

+1K(+121%)

SRLN0.3%

+1K(+14%)

ARM0.6%

+1K(+23%)

XLY2.2%

+1K(+4%)

Decreased

BMRC1.8%

-7,000(-7%)

ATD0.3%

-4,353(-59%)

PFF0.7%

-3,995(-11%)

GLDM0.7%

-2,423(-20%)

TLN0.3%

-2,254(-67%)

USFR0.7%

-2,038(-10%)

XLC1.3%

-2,026(-11%)

CRM0.4%

-1,716(-38%)

TSM0.4%

-1,423(-49%)

AMZN2.2%

-1,369(-9%)

Exited

SCHW

-6,325

FICO

-348

-1,627

-1,802

-7,396

-1,519

-4,730

-1,101

-3,160

-426

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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