MASON INVESTMENT ADVISORY SERVICES, INC.

PrivateCIK: 1635007

Location

RESTON, VA

Positions

$2.17B

Total AUM (reported)

24.47M

Total Shares

Allocation by class

MSCI USA VALUE$660.46M30.5%

US SML CP VALU$312.97M14.5%

FTSE SMCAP ETF$277.76M12.8%

INTL SMCP VLU$235.69M10.9%

AVANTIS US SMALL$223.40M10.3%

GROWTH ETF$222.61M10.3%

SHS CREATION UNI$72.79M3.4%

Portfolio Concentration

Top 3$1.25B57.8%

4–10$827.46M38.2%

11–25$60.30M2.8%

Rest$26.83M1.2%

Top 3 weight

57.8%

Top 10 weight

96.0%

Voting Authority Distribution

Total shares with voting rights: 24.47M

Sole

Full voting authority

0.00

% of voting shares0.0%

Shared

Joint voting authority

0.00

% of voting shares0.0%

None

No voting authority

24.47M

% of voting shares100.0%

Investment Discretion (by position count)

Sole79

Shared0

Other0

Dominant voting typeNone · 100.0% of voting shares

Institutional Holdings79

Rows:

ISHARES TR

SOLE

MSCI USA VALUE

Shares4.64M

TypeSH

Market value$660.46M

30.50%

Sole

0.00

Shared

0.00

None

4.64M

AMERICAN CENTY ETF TR

SOLE

US SML CP VALU

Shares2.83M

TypeSH

Market value$312.97M

14.45%

Sole

0.00

Shared

0.00

None

2.83M

VANGUARD INTL EQUITY INDEX F

SOLE

FTSE SMCAP ETF

Shares1.91M

TypeSH

Market value$277.76M

12.83%

Sole

0.00

Shared

0.00

None

1.91M

AMERICAN CENTY ETF TR

SOLE

INTL SMCP VLU

Shares2.36M

TypeSH

Market value$235.69M

10.88%

Sole

0.00

Shared

0.00

None

2.36M

AMERICAN CENTY ETF TR

SOLE

AVANTIS US SMALL

Shares3.59M

TypeSH

Market value$223.40M

10.32%

Sole

0.00

Shared

0.00

None

3.59M

T ROWE PRICE ETF INC

SOLE

GROWTH ETF

Shares5.62M

TypeSH

Market value$220.79M

10.19%

Sole

0.00

Shared

0.00

None

5.62M

VANGUARD INDEX FDS

SOLE

SM CP VAL ETF

Shares283.04K

TypeSH

Market value$61.49M

2.84%

Sole

0.00

Shared

0.00

None

283.04K

CAPITAL GROUP DIVIDEND VALUE

SOLE

SHS CREATION UNI

Shares803.44K

TypeSH

Market value$34.18M

1.58%

Sole

0.00

Shared

0.00

None

803.44K

PIMCO ETF TR

SOLE

ENHAN SHRT MA AC

Shares278.15K

TypeSH

Market value$27.97M

1.29%

Sole

0.00

Shared

0.00

None

278.15K

CAPITAL GROUP INTL FOCUS EQT

SOLE

SHS CREATION UNI

Shares811.69K

TypeSH

Market value$23.94M

1.11%

Sole

0.00

Shared

0.00

None

811.69K

CAPITAL GROUP GROWTH ETF

SOLE

SHS CREATION UNI

Shares365.07K

TypeSH

Market value$14.67M

0.68%

Sole

0.00

Shared

0.00

None

365.07K

AMERICAN CENTY ETF TR

SOLE

AVANTIS TOTAL EQ

Shares204.76K

TypeSH

Market value$9.63M

0.44%

Sole

0.00

Shared

0.00

None

204.76K

DIMENSIONAL ETF TRUST

SOLE

US TARGETED VLU

Shares120.25K

TypeSH

Market value$7.51M

0.35%

Sole

0.00

Shared

0.00

None

120.25K

VANGUARD INTL EQUITY INDEX F

SOLE

GLB EX US ETF

Shares160.13K

TypeSH

Market value$7.12M

0.33%

Sole

0.00

Shared

0.00

None

160.13K

STATE STR SPDR S&P 500 ETF T

SOLE

TR UNIT

Shares5.25K

TypeSH

Market value$3.42M

0.16%

Sole

0.00

Shared

0.00

None

5.25K

EXXON MOBIL CORP

SOLE

COM

Shares16.27K

TypeSH

Market value$2.76M

0.13%

Sole

0.00

Shared

0.00

None

16.27K

ISHARES TR

SOLE

EAFE VALUE ETF

Shares33.07K

TypeSH

Market value$2.46M

0.11%

Sole

0.00

Shared

0.00

None

33.07K

SCHWAB STRATEGIC TR

SOLE

FUNDAMENTAL INTL

Shares44.93K

TypeSH

Market value$2.20M

0.10%

Sole

0.00

Shared

0.00

None

44.93K

CHEVRON CORPORATION

SOLE

COM

Shares10.26K

TypeSH

Market value$2.12M

0.10%

Sole

0.00

Shared

0.00

None

10.26K

VANGUARD INDEX FDS

SOLE

GROWTH ETF

Shares4.16K

TypeSH

Market value$1.82M

0.08%

Sole

0.00

Shared

0.00

None

4.16K

DIMENSIONAL ETF TRUST

SOLE

US CORE EQUITY 2

Shares38.48K

TypeSH

Market value$1.50M

0.07%

Sole

0.00

Shared

0.00

None

38.48K

VANGUARD SCOTTSDALE FDS

SOLE

SHORT TERM TREAS

Shares25.25K

TypeSH

Market value$1.48M

0.07%

Sole

0.00

Shared

0.00

None

25.25K

APPLE INC

SOLE

COM

Shares4.97K

TypeSH

Market value$1.26M

0.06%

Sole

0.00

Shared

0.00

None

4.97K

ISHARES TR

SOLE

CORE 80/20 AGGRE

Shares13.44K

TypeSH

Market value$1.19M

0.05%

Sole

0.00

Shared

0.00

None

13.44K

WISDOMTREE TR

SOLE

US MIDCAP FUND

Shares17.43K

TypeSH

Market value$1.17M

0.05%

Sole

0.00

Shared

0.00

None

17.43K

Issuer	Class	Shares	Type	Value / Portfolio %	None
ISHARES TRSOLE	MSCI USA VALUE	4.64M	SH	$660.46M 30.50%	4.64M
AMERICAN CENTY ETF TRSOLE	US SML CP VALU	2.83M	SH	$312.97M 14.45%	2.83M
VANGUARD INTL EQUITY INDEX FSOLE	FTSE SMCAP ETF	1.91M	SH	$277.76M 12.83%	1.91M
AMERICAN CENTY ETF TRSOLE	INTL SMCP VLU	2.36M	SH	$235.69M 10.88%	2.36M
AMERICAN CENTY ETF TRSOLE	AVANTIS US SMALL	3.59M	SH	$223.40M 10.32%	3.59M
T ROWE PRICE ETF INCSOLE	GROWTH ETF	5.62M	SH	$220.79M 10.19%	5.62M
VANGUARD INDEX FDSSOLE	SM CP VAL ETF	283.04K	SH	$61.49M 2.84%	283.04K
CAPITAL GROUP DIVIDEND VALUESOLE	SHS CREATION UNI	803.44K	SH	$34.18M 1.58%	803.44K
PIMCO ETF TRSOLE	ENHAN SHRT MA AC	278.15K	SH	$27.97M 1.29%	278.15K
CAPITAL GROUP INTL FOCUS EQTSOLE	SHS CREATION UNI	811.69K	SH	$23.94M 1.11%	811.69K
CAPITAL GROUP GROWTH ETFSOLE	SHS CREATION UNI	365.07K	SH	$14.67M 0.68%	365.07K
AMERICAN CENTY ETF TRSOLE	AVANTIS TOTAL EQ	204.76K	SH	$9.63M 0.44%	204.76K
DIMENSIONAL ETF TRUSTSOLE	US TARGETED VLU	120.25K	SH	$7.51M 0.35%	120.25K
VANGUARD INTL EQUITY INDEX FSOLE	GLB EX US ETF	160.13K	SH	$7.12M 0.33%	160.13K
STATE STR SPDR S&P 500 ETF TSOLE	TR UNIT	5.25K	SH	$3.42M 0.16%	5.25K
EXXON MOBIL CORPSOLE	COM	16.27K	SH	$2.76M 0.13%	16.27K
ISHARES TRSOLE	EAFE VALUE ETF	33.07K	SH	$2.46M 0.11%	33.07K
SCHWAB STRATEGIC TRSOLE	FUNDAMENTAL INTL	44.93K	SH	$2.20M 0.10%	44.93K
CHEVRON CORPORATIONSOLE	COM	10.26K	SH	$2.12M 0.10%	10.26K
VANGUARD INDEX FDSSOLE	GROWTH ETF	4.16K	SH	$1.82M 0.08%	4.16K
DIMENSIONAL ETF TRUSTSOLE	US CORE EQUITY 2	38.48K	SH	$1.50M 0.07%	38.48K
VANGUARD SCOTTSDALE FDSSOLE	SHORT TERM TREAS	25.25K	SH	$1.48M 0.07%	25.25K
APPLE INCSOLE	COM	4.97K	SH	$1.26M 0.06%	4.97K
ISHARES TRSOLE	CORE 80/20 AGGRE	13.44K	SH	$1.19M 0.05%	13.44K
WISDOMTREE TRSOLE	US MIDCAP FUND	17.43K	SH	$1.17M 0.05%	17.43K

Page 1 of 4