J.M. Arbour, LLC

CIK 0002099154 · Q1 2026

13F Equity AUM

$104.2M

+3.9% QoQ

Positions

119

+7 QoQ

AUM Rank

#9,817

Top 79%

Skill Alpha (FF)

—

No alpha data

Quarters Tracked

~0 years

Portfolio Concentration

Top 5: 18.8%Top 10: 30.2%Top 20: 46.2%

IUSB5.8%

IVV4.0%

IVE3.2%

IVW2.9%

DYNF2.8%

AFIF2.7%

IEMG2.5%

EFV2.3%

TLH2.0%

MBB1.9%

Others (109)69.8%

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

Sector Allocation

Financial Services64.0%

Technology9.6%

Energy6.3%

Communication Services5.4%

Healthcare4.0%

Industrials3.7%

Consumer Cyclical2.1%

Other4.9%

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

Position Sizing

Positions: 119Median: 0.57%Avg: 0.84%

0–0.5%

52(15.9%)

0.5–1%

37(26.0%)

1–3%

27(45.0%)

3–5%

2(7.3%)

5%+

1(5.8%)

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

Loading summary cards...

Portfolio Overlap

Shared: 115Unique: 4vs 20 funds

1.6%Low

119

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

2.2%

BANK OF AMERICA CORP /DE/

2.4%

2.3%

2.7%

3.3%

2.3%

VANGUARD CAPITAL MANAGEMENT LLC

2.1%

GEODE CAPITAL MANAGEMENT, LLC

2.1%

VANGUARD PORTFOLIO MANAGEMENT LLC

2.4%

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

Loading overlap analysis...

Position Changes This Quarter

New19Increased64Decreased34Exited11

New Positions

GOVT1.7%

+79K

EFG1.5%

+14K

APA1.3%

+31K

BLCR1.0%

+26K

IDEF0.9%

+27K

BHB0.8%

+25K

CRM0.6%

+4K

CPAY0.6%

+2K

LDOS0.6%

+4K

XMVM0.6%

+9K

Increased

AFIF2.7%

+27K(+10%)

RPHS1.6%

+15K(+10%)

AESR1.9%

+12K(+12%)

IUSB5.8%

+8K(+6%)

EVER0.4%

+6K(+26%)

ADFI1.4%

+5K(+3%)

JBBB0.4%

+2K(+38%)

SF0.6%

+2K(+39%)

JAAA0.5%

+2K(+29%)

THRO1.3%

+2K(+6%)

Decreased

GBDC0.3%

-44,329(-61%)

HTGC0.5%

-35,962(-52%)

ARCC0.4%

-34,925(-62%)

IAU*0.5%

-8,773(-61%)

DYNF2.8%

-8,351(-14%)

BINC1.0%

-5,885(-23%)

IEMG2.5%

-3,832(-9%)

SLB0.8%

-3,390(-17%)

ITRN0.8%

-2,733(-13%)

IVE3.2%

-1,883(-11%)

Exited

-7,572

-978

-7,763

-5,703

-5,410

-4,545

-1,486

-1,186

-1,283

-2,771

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

Loading position changes...

Holdings

Loading holdings...