ROUND ROCK ADVISORS LLC

Filed: 8/12/2026ACC: 0001951757-26-001257

📋 What this filing means

ROUND ROCK ADVISORS LLC filed this quarterly 13F‑HR report disclosing 318 equity positions with a total reported market value of $776.35M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.

318

Positions

$776.35M

Total AUM (reported)

11.77M

Total Shares

Allocation by class

COM$203.20M26.2%

UNIT SER 1$61.05M7.9%

SEMICONDUCTR ETF$55.23M7.1%

HIGH DIV YLD$51.34M6.6%

ULTRA SHRT ETF$48.23M6.2%

CORE S&P SCP ETF$36.31M4.7%

MID CAP ETF$31.95M4.1%

Portfolio Concentration

Top 3$167.62M21.6%

4–10$194.28M25.0%

11–25$134.17M17.3%

Rest$280.28M36.1%

Top 3 weight

21.6%

Top 10 weight

46.6%

Voting Authority Distribution

Total shares with voting rights: 11.77M

Sole

Full voting authority

6.57M

% of voting shares55.8%

Shared

Joint voting authority

0.00

% of voting shares0.0%

None

No voting authority

5.21M

% of voting shares44.2%

Investment Discretion (by position count)

Sole318

Shared0

Other0

Dominant voting typeSole · 55.8% of voting shares

Institutional Holdings318

Rows:

INVESCO QQQ TR

SOLE

UNIT SER 1

Shares82.90K

TypeSH

Market value$61.05M

7.86%

Sole

0.00

Shared

0.00

None

82.90K

VANECK ETF TRUST

SOLE

SEMICONDUCTR ETF

Shares84.21K

TypeSH

Market value$55.23M

7.11%

Sole

0.00

Shared

0.00

None

84.21K

VANGUARD WHITEHALL FDS

SOLE

HIGH DIV YLD

Shares324.88K

TypeSH

Market value$51.34M

6.61%

Sole

0.00

Shared

0.00

None

324.88K

J P MORGAN EXCHANGE TRADED F

SOLE

ULTRA SHRT ETF

Shares953.69K

TypeSH

Market value$48.23M

6.21%

Sole

0.00

Shared

0.00

None

953.69K

ISHARES TR

SOLE

CORE S&P SCP ETF

Shares244.81K

TypeSH

Market value$36.31M

4.68%

Sole

0.00

Shared

0.00

None

244.81K

VANGUARD INDEX FDS

SOLE

MID CAP ETF

Shares396.50K

TypeSH

Market value$31.95M

4.11%

Sole

0.00

Shared

0.00

None

396.50K

SELECT SECTOR SPDR TR

SOLE

ST STR INDL ETF

Shares116.37K

TypeSH

Market value$21.56M

2.78%

Sole

0.00

Shared

0.00

None

116.37K

APPLE INC

SOLE

COM

Shares66.41K

TypeSH

Market value$19.22M

2.48%

Sole

0.00

Shared

0.00

None

66.41K

ISHARES TR

SOLE

SELECT DIVID ETF

Shares120.15K

TypeSH

Market value$18.78M

2.42%

Sole

0.00

Shared

0.00

None

120.15K

SELECT SECTOR SPDR TR

SOLE

ST STR CARE ETF

Shares115K

TypeSH

Market value$18.25M

2.35%

Sole

0.00

Shared

0.00

None

115K

AMERICAN CENTY ETF TR

SOLE

SHORT DURTN STRG

Shares324.04K

TypeSH

Market value$16.64M

2.14%

Sole

0.00

Shared

0.00

None

324.04K

BERKSHIRE HATHAWAY INC DEL

SOLE

CL A

Shares18.00

TypeSH

Market value$13.48M

1.74%

Sole

0.00

Shared

0.00

None

18.00

ALPHABET INC

SOLE

CAP STK CL C

Shares37.11K

TypeSH

Market value$13.11M

1.69%

Sole

44.00

Shared

0.00

None

37.06K

NEUBERGER BERMAN ETF TRUST

SOLE

SHORT DURATION I

Shares257.51K

TypeSH

Market value$13.01M

1.68%

Sole

0.00

Shared

0.00

None

257.51K

MICROSOFT CORP

SOLE

COM

Shares31.89K

TypeSH

Market value$11.90M

1.53%

Sole

0.00

Shared

0.00

None

31.89K

INVESCO EXCHANGE TRADED FD T

SOLE

S&P500 EQL WGT

Shares53.12K

TypeSH

Market value$11.30M

1.46%

Sole

0.00

Shared

0.00

None

53.12K

SELECT SECTOR SPDR TR

SOLE

ST STR TECHN ETF

Shares56.69K

TypeSH

Market value$10.80M

1.39%

Sole

0.00

Shared

0.00

None

56.69K

AMAZON COM INC

SOLE

COM

Shares33.96K

TypeSH

Market value$8.09M

1.04%

Sole

0.00

Shared

0.00

None

33.96K

STATE STR SPDR S&P 500 ETF T

SOLE

TR UNIT

Shares10.14K

TypeSH

Market value$7.58M

0.98%

Sole

0.00

Shared

0.00

None

10.14K

SELECT SECTOR SPDR TR

SOLE

ST STR UTIL ETF

Shares131.79K

TypeSH

Market value$5.98M

0.77%

Sole

0.00

Shared

0.00

None

131.79K

NVIDIA CORPORATION

SOLE

COM

Shares23.52K

TypeSH

Market value$4.71M

0.61%

Sole

0.00

Shared

0.00

None

23.52K

ABBVIE INC

SOLE

COM

Shares18.03K

TypeSH

Market value$4.54M

0.58%

Sole

0.00

Shared

0.00

None

18.03K

MARINEMAX INC

SOLE

COM

Shares120.03K

TypeSH

Market value$4.40M

0.57%

Sole

119.59K

Shared

0.00

None

444.00

EXXON MOBIL CORP

SOLE

COM

Shares31.77K

TypeSH

Market value$4.34M

0.56%

Sole

0.00

Shared

0.00

None

31.77K

INVESCO EXCH TRADED FD TR II

SOLE

NASDAQ 100 ETF

Shares14.21K

TypeSH

Market value$4.31M

0.55%

Sole

0.00

Shared

0.00

None

14.21K

Issuer	Class	Shares	Type	Value / Portfolio %	Voting — Sole	None
INVESCO QQQ TRSOLE	UNIT SER 1	82.90K	SH	$61.05M 7.86%	0.00	82.90K
VANECK ETF TRUSTSOLE	SEMICONDUCTR ETF	84.21K	SH	$55.23M 7.11%	0.00	84.21K
VANGUARD WHITEHALL FDSSOLE	HIGH DIV YLD	324.88K	SH	$51.34M 6.61%	0.00	324.88K
J P MORGAN EXCHANGE TRADED FSOLE	ULTRA SHRT ETF	953.69K	SH	$48.23M 6.21%	0.00	953.69K
ISHARES TRSOLE	CORE S&P SCP ETF	244.81K	SH	$36.31M 4.68%	0.00	244.81K
VANGUARD INDEX FDSSOLE	MID CAP ETF	396.50K	SH	$31.95M 4.11%	0.00	396.50K
SELECT SECTOR SPDR TRSOLE	ST STR INDL ETF	116.37K	SH	$21.56M 2.78%	0.00	116.37K
APPLE INCSOLE	COM	66.41K	SH	$19.22M 2.48%	0.00	66.41K
ISHARES TRSOLE	SELECT DIVID ETF	120.15K	SH	$18.78M 2.42%	0.00	120.15K
SELECT SECTOR SPDR TRSOLE	ST STR CARE ETF	115K	SH	$18.25M 2.35%	0.00	115K
AMERICAN CENTY ETF TRSOLE	SHORT DURTN STRG	324.04K	SH	$16.64M 2.14%	0.00	324.04K
BERKSHIRE HATHAWAY INC DELSOLE	CL A	18.00	SH	$13.48M 1.74%	0.00	18.00
ALPHABET INCSOLE	CAP STK CL C	37.11K	SH	$13.11M 1.69%	44.00	37.06K
NEUBERGER BERMAN ETF TRUSTSOLE	SHORT DURATION I	257.51K	SH	$13.01M 1.68%	0.00	257.51K
MICROSOFT CORPSOLE	COM	31.89K	SH	$11.90M 1.53%	0.00	31.89K
INVESCO EXCHANGE TRADED FD TSOLE	S&P500 EQL WGT	53.12K	SH	$11.30M 1.46%	0.00	53.12K
SELECT SECTOR SPDR TRSOLE	ST STR TECHN ETF	56.69K	SH	$10.80M 1.39%	0.00	56.69K
AMAZON COM INCSOLE	COM	33.96K	SH	$8.09M 1.04%	0.00	33.96K
STATE STR SPDR S&P 500 ETF TSOLE	TR UNIT	10.14K	SH	$7.58M 0.98%	0.00	10.14K
SELECT SECTOR SPDR TRSOLE	ST STR UTIL ETF	131.79K	SH	$5.98M 0.77%	0.00	131.79K
NVIDIA CORPORATIONSOLE	COM	23.52K	SH	$4.71M 0.61%	0.00	23.52K
ABBVIE INCSOLE	COM	18.03K	SH	$4.54M 0.58%	0.00	18.03K
MARINEMAX INCSOLE	COM	120.03K	SH	$4.40M 0.57%	119.59K	444.00
EXXON MOBIL CORPSOLE	COM	31.77K	SH	$4.34M 0.56%	0.00	31.77K
INVESCO EXCH TRADED FD TR IISOLE	NASDAQ 100 ETF	14.21K	SH	$4.31M 0.55%	0.00	14.21K

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