One Charles Private Wealth Services, LLC

CIK 0001800938 · Q1 2026

13F Equity AUM

$399.7M

+3.3% QoQ

Positions

158

-12 QoQ

AUM Rank

#4,953

Top 40%

Skill Alpha (FF)

-5.1%/yr^ns

No Clear Edge

Rank #7,450 · Top 91%

vs S&P -8.5%/yr (unadj.)

Quarters Tracked

~6 years

Portfolio Concentration

Top 5: 36.0%Top 10: 52.7%Top 20: 67.4%

BRK/B11.6%

TPL9.0%

INFL6.5%

VTV4.9%

LB4.1%

VUG3.9%

JAAA3.8%

GBTC3.7%

SAMT3.0%

JSI2.3%

Others (148)47.3%

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

Sector Allocation

Financial Services70.7%

Energy15.8%

Technology5.4%

Other8.1%

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

Position Sizing

Positions: 158Median: 0.14%Avg: 0.63%

0–0.5%

117(17.9%)

0.5–1%

23(16.6%)

1–3%

9(15.2%)

3–5%

6(23.3%)

5%+

3(27.0%)

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

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Portfolio Overlap

Shared: 154Unique: 4vs 20 funds

2.1%Low

158

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

2.9%

BANK OF AMERICA CORP /DE/

3.2%

2.9%

4.6%

2.4%

GEODE CAPITAL MANAGEMENT, LLC

1.9%

VANGUARD CAPITAL MANAGEMENT LLC

1.9%

VANGUARD PORTFOLIO MANAGEMENT LLC

2.3%

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

New8Increased47Decreased68Exited20

New Positions

IEFA0.4%

+18K

ENERGY TRANSFER L P0.1%

+40K

ROST0.1%

+1K

IXN0.1%

+2K

DOV0.1%

+991

USAC0.1%

+8K

NEE0.1%

+2K

PFE0.1%

+7K

Increased

IEMG1.0%

+50K(+875%)

TXUE1.6%

+43K(+27%)

JSI2.3%

+42K(+30%)

SAMT3.0%

+27K(+10%)

JAAA3.8%

+18K(+6%)

BAC0.8%

+8K(+15%)

VTV4.9%

+5K(+5%)

VUG3.9%

+2K(+5%)

BTC0.9%

+1K(+1%)

IYF0.3%

+967(+11%)

Decreased

ET0.9%

-7,553(-4%)

OBDC0.0%

-7,450(-43%)

XLF0.6%

-4,945(-9%)

RSPT0.3%

-2,646(-8%)

SLV0.7%

-2,302(-5%)

ARKB0.5%

-2,254(-3%)

IUSV0.2%

-2,066(-22%)

DFIV0.1%

-1,923(-16%)

GBTC3.7%

-1,611(-1%)

IUSG0.2%

-1,294(-22%)

Exited

-49,175

-36,151

-767

-150

-8,980

-9,831

-2,978

-608

-7,911

-9,202

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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