Round Rock Advisors LLC

CIK 0001846991 · Q2 2026

13F Equity AUM

$776.4M

+18.8% QoQ

Positions

318

0 QoQ

AUM Rank

#2,841

Top 32%

Skill Alpha (FF)

-2.2%/yr^ns

No Clear Edge

Rank #6,150 · Top 74%

vs S&P -2.1%/yr (unadj.)

Quarters Tracked

~5 years

Portfolio Concentration

Top 5: 32.5%Top 10: 46.6%Top 20: 61.0%

NDQ7.9%

SMH7.1%

VYM6.6%

JPST6.2%

IJR4.7%

VO4.1%

XLI2.8%

AAPL2.5%

DVY2.4%

XLV2.4%

Others (308)53.4%

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

Sector Allocation

Financial Services65.8%

Technology10.4%

Healthcare4.5%

Industrials4.3%

Energy3.1%

Consumer Cyclical3.1%

Communication Services3.0%

Other6.0%

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

Position Sizing

Positions: 318Median: 0.10%Avg: 0.31%

0–0.5%

291(35.0%)

0.5–1%

9(5.7%)

1–3%

12(22.7%)

3–5%

2(8.8%)

5%+

4(27.8%)

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

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Portfolio Overlap

Shared: 0Unique: 318vs 20 funds

0%Low

318

Fund positions

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.

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Position Changes This Quarter

New30Increased89Decreased86Exited30

New Positions

IBIT0.4%

+94K

TEAMSHARES INC0.3%

+277K

TDAY0.3%

+249K

KEEL INFRASTRUCTURE …0.2%

+248K

HONEYWELL INTL INC0.1%

+4K

HONEYWELL AEROSPACE …0.1%

+4K

SND0.1%

+162K

OMDA0.1%

+34K

RES0.1%

+100K

GENI0.1%

+98K

Increased

VO4.1%

+301K(+313%)

OXQ10.1%

+188K(+99%)

CERS0.1%

+91K(+34%)

HZO0.6%

+58K(+92%)

FTK0.3%

+55K(+203%)

JPST6.2%

+48K(+5%)

SDSI2.1%

+37K(+13%)

EVLV0.1%

+28K(+40%)

OCC0.2%

+28K(+88%)

WYFI0.2%

+27K(+147%)

Decreased

CPSH0.2%

-151,571(-35%)

GETY0.1%

-65,863(-9%)

ARRY0.1%

-62,198(-46%)

XERS0.1%

-50,714(-52%)

LBRT0.1%

-29,565(-40%)

BKSY0.1%

-19,413(-36%)

PFE0.1%

-11,946(-40%)

REX0.1%

-10,227(-31%)

IGA0.1%

-7,957(-17%)

ATMU0.0%

-5,689(-46%)

Exited

-54,727

-8,972

-136,705

-233,868

-164,558

-216,388

-92,681

-248,493

-274,367

-38,355

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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