Main Street Group, LTD

CIK 0001965796 · Q1 2026

13F Equity AUM

$340.3M

+17.4% QoQ

Positions

817

+727 QoQ

AUM Rank

#5,472

Top 44%

Skill Alpha (FF)

+3.4%/yr^ns

No Clear Edge

Rank #842 · Top 10%

vs S&P +3.7%/yr (unadj.)

Quarters Tracked

~2 years

Portfolio Concentration

Top 5: 56.1%Top 10: 66.3%Top 20: 77.2%

QLD18.5%

SSO17.7%

PULS9.6%

PAAA6.9%

VEU3.4%

MSFT2.5%

NDQ2.5%

T 0.625 05/15/301.8%

T 0.375 07/31/271.8%

NUKZ1.6%

Others (807)33.7%

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

Sector Allocation

Financial Services78.8%

Fixed Income8.2%

Technology5.2%

Other7.8%

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

Position Sizing

Positions: 817Median: 0.01%Avg: 0.12%

0–0.5%

794(21.0%)

0.5–1%

6(4.1%)

1–3%

12(18.8%)

3–5%

1(3.4%)

5%+

4(52.7%)

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

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Portfolio Overlap

Shared: 634Unique: 183vs 20 funds

8.5%Low

817

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

11.5%

BANK OF AMERICA CORP /DE/

12.1%

11.3%

15.3%

10.9%

10.1%

GEODE CAPITAL MANAGEMENT, LLC

9.1%

VANGUARD CAPITAL MANAGEMENT LLC

9.1%

VANGUARD PORTFOLIO MANAGEMENT LLC

10.2%

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

New773Increased37Decreased44Exited0

New Positions

VEU3.4%

+154K

T 0.625 05/15/301.8%

+7.2M

T 0.375 07/31/271.8%

+6.3M

XLE1.2%

+68K

T 0.625 07/31/261.2%

+4.1M

T 0.625 08/15/300.5%

+1.9M

T 1.125 10/31/260.4%

+1.5M

T 0.75 08/31/260.3%

+1.2M

T 0.5 04/30/270.2%

+844K

T 0.75 01/31/280.1%

+390K

Increased

PAAA6.9%

+298K(+187%)

NUKZ1.6%

+42K(+101%)

BBLU0.2%

+22K(+132%)

PTY0.2%

+22K(+50%)

DNP0.1%

+3K(+19%)

4I10.3%

+2K(+55%)

IYW0.1%

+1K(+102%)

XMMO0.2%

+1K(+64%)

GRPM0.1%

+1K(+76%)

RDVY0.3%

+1K(+8%)

Decreased

SCHO1.3%

-45,605(-20%)

SSO17.7%

-43,998(-4%)

PULS9.6%

-21,576(-3%)

SCHB0.4%

-9,489(-14%)

QLD18.5%

-8,611(-1%)

PSLV/U0.1%

-6,825(-34%)

BOXX1.1%

-6,791(-17%)

GBIL0.3%

-4,546(-32%)

UPRO1.3%

-3,465(-7%)

TQQQ1.4%

-2,434(-2%)

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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