Mason Investment Advisory Services, Inc. — 13F Holdings

2026 Q1  ·  83 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Mason Investment Advisory Services, Inc. maintained a portfolio of 83 distinct positions. The most significant new addition was AMERICAN CENTY ETF TR, now representing 0.44% of the total fund value. They heavily accumulated shares in CAPITAL GROUP INTL FOCUS EQT, increasing the position by 14.7%.
Position History hover any row below to update
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Mason Investment Advisory Services, Inc. Reston, VA Registered Investment Advisor AUM $2,162M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
83
Quarter
2026 Q1
Top Holding
VLUE (30.5%)
Top 10 Concentration
96.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 83
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
VLUE
ISHARES TR
ETF 30.50% 30.45% #1
Prev: #1
6.5
—
-48,186 -1.0%
P
S
4,644,885 $660,456,219 2023 Q4 13F Filing 2026-03-31 2026-05-14
AVUV
AMERICAN CENTY ...
ETF 14.45% 13.77% #2
Prev: #2
6.0
—
-11,740 -0.4%
P
S
2,833,098 $312,972,346 2023 Q4 13F Filing 2026-03-31 2026-05-14
VSS
VANGUARD INTL E...
ETF 12.83% 13.18% #3
Prev: #3
5.5
—
-32,484 -1.7%
P
S
1,905,214 $277,761,128 2023 Q4 13F Filing 2026-03-31 2026-05-14
AVDV
AMERICAN CENTY ...
Bond/Debt 10.88% 10.77% #4 1
Prev: #5
5.0
—
-55,584 -2.3%
P
S
2,360,214 $235,691,012 2023 Q4 13F Filing 2026-03-31 2026-05-14
AVSC
AMERICAN CENTY ...
Bond/Debt 10.32% 10.06% #5 1
Prev: #6
5.0
—
-21,895 -0.6%
P
S
3,585,892 $223,401,089 2023 Q4 13F Filing 2026-03-31 2026-05-14
TGRT
T ROWE PRICE ET...
Warrant 10.19% 11.32% #6 2
Prev: #4
4.5
—
224,702 4.2%
P
S
5,616,586 $220,788,012 2024 Q2 13F Filing 2026-03-31 2026-05-14
VBR
VANGUARD INDEX ...
ETF 2.84% 2.87% #7
Prev: #7
1.6
—
-2,159 -0.8%
P
S
283,035 $61,489,381 2023 Q4 13F Filing 2026-03-31 2026-05-14
CGDV
CAPITAL GROUP D...
Unknown 1.58% 1.63% #8
Prev: #8
1.1
—
14,300 1.8%
P
S
803,438 $34,178,272 2024 Q1 13F Filing 2026-03-31 2026-05-14
MINT
PIMCO ETF TR
ETF 1.29% 1.43% #9
Prev: #9
1.0
—
-23,183 -7.7%
P
S
278,155 $27,974,008 2023 Q4 13F Filing 2026-03-31 2026-05-14
CGXU
CAPITAL GROUP I...
Unknown 1.11% 0.99% #10
Prev: #10
2.4
—
104,326 14.7%
P
S
811,694 $23,936,852 2024 Q2 13F Filing 2026-03-31 2026-05-14
CGGR
CAPITAL GROUP G...
ETF 0.68% 0.60% #11
Prev: #11
2.8
—
80,771 28.4%
P
S
365,075 $14,672,368 2024 Q2 13F Filing 2026-03-31 2026-05-14
N/A
AMERICAN CENTY ...
Bond/Debt 0.44% — #12
Prev: #—
3.7
—
204,758 —
NEW
 204,758 $9,626,185 — 13F Filing 2026-03-31 2026-05-14
DFAT
DIMENSIONAL ETF...
ETF 0.35% 0.34% #13
Prev: #13
0.6
—
30 0.0%
P
S
120,255 $7,509,906 2023 Q4 13F Filing 2026-03-31 2026-05-14
VNQI
VANGUARD INTL E...
ETF 0.33% 0.35% #14 2
Prev: #12
0.6
—
-169 -0.1%
P
S
160,127 $7,117,649 2023 Q4 13F Filing 2026-03-31 2026-05-14
SPY
STATE STR SPDR ...
ETF 0.16% 0.17% #15 1
Prev: #14
0.6
—
-1 -0.0%
P
S
5,251 $3,415,024 2023 Q4 13F Filing 2026-03-31 2026-05-14
XOM
EXXON MOBIL COR...
Energy 0.13% 0.09% #16 1
Prev: #17
0.6
—
-10 -0.1%
P
S
16,274 $2,760,968 2024 Q4 13F Filing 2026-03-31 2026-05-14
EFV
ISHARES TR
ETF 0.11% 0.11% #17 2
Prev: #15
1.0
—
no change no change
P
S
33,071 $2,458,854 2023 Q4 13F Filing 2026-03-31 2026-05-14
FNDF
SCHWAB STRATEGI...
Bond/Debt 0.10% 0.10% #18 2
Prev: #16
1.0
—
no change no change
P
S
44,934 $2,198,599 2023 Q4 13F Filing 2026-03-31 2026-05-14
CVX
CHEVRON CORPORA...
Energy 0.10% 0.07% #19 1
Prev: #18
0.5
—
11 0.1%
P
S
10,257 $2,122,072 2025 Q1 13F Filing 2026-03-31 2026-05-14
VUG
VANGUARD INDEX ...
Warrant 0.08% 0.04% #20 13
Prev: #33
3.0
—
2,492 149.1%
P
S
4,163 $1,818,207 2023 Q4 13F Filing 2026-03-31 2026-05-14
DFAC
DIMENSIONAL ETF...
ETF 0.07% 0.07% #21 2
Prev: #19
0.5
—
-377 -1.0%
P
S
38,485 $1,495,514 2023 Q4 13F Filing 2026-03-31 2026-05-14
VGSH
VANGUARD SCOTTS...
ETF 0.07% 0.07% #22 2
Prev: #20
0.5
—
152 0.6%
P
S
25,246 $1,477,910 2025 Q4 13F Filing 2026-03-31 2026-05-14
AAPL
APPLE INC
Technology 0.06% 0.06% #23 2
Prev: #21
0.5
—
-65 -1.3%
P
S
4,968 $1,260,744 2023 Q4 13F Filing 2026-03-31 2026-05-14
AOA
ISHARES TR
ETF 0.05% 0.05% #24 3
Prev: #27
2.0
—
1,988 17.4%
P
S
13,444 $1,189,652 2025 Q1 13F Filing 2026-03-31 2026-05-14
EZM
WISDOMTREE TR
ETF 0.05% 0.06% #25 3
Prev: #22
1.0
—
no change no change
P
S
17,434 $1,171,894 2023 Q4 13F Filing 2026-03-31 2026-05-14
VDE
VANGUARD WORLD ...
ETF 0.05% 0.04% #26 6
Prev: #32
0.5
—
139 2.1%
P
S
6,667 $1,153,591 2023 Q4 13F Filing 2026-03-31 2026-05-14
MDY
STATE STR SPDR ...
Unknown 0.05% 0.05% #27 3
Prev: #24
1.0
—
no change no change
P
S
1,758 $1,084,456 2023 Q4 13F Filing 2026-03-31 2026-05-14
VTI
VANGUARD INDEX ...
ETF 0.05% 0.05% #28 5
Prev: #23
0.5
—
11 0.3%
P
S
3,294 $1,056,669 2023 Q4 13F Filing 2026-03-31 2026-05-14
SPLG
SPDR SERIES TRU...
ETF 0.05% 0.05% #29 4
Prev: #25
1.0
—
no change no change
P
S
12,988 $994,102 2023 Q4 13F Filing 2026-03-31 2026-05-14
VIG
VANGUARD SPECIA...
ETF 0.04% 0.05% #30 2
Prev: #28
0.5
—
10 0.2%
P
S
4,459 $958,881 2023 Q4 13F Filing 2026-03-31 2026-05-14
SPYV
SPDR SERIES TRU...
Unknown 0.04% 0.04% #31 2
Prev: #29
0.5
—
21 0.1%
P
S
16,634 $941,130 2023 Q4 13F Filing 2026-03-31 2026-05-14
SCZ
ISHARES TR
ETF 0.04% 0.04% #32 2
Prev: #30
1.0
—
no change no change
P
S
11,818 $926,611 2023 Q4 13F Filing 2026-03-31 2026-05-14
GNR
SPDR INDEX SHS ...
ETF 0.04% 0.03% #33 5
Prev: #38
1.0
—
no change no change
P
S
11,857 $885,358 2023 Q4 13F Filing 2026-03-31 2026-05-14
VTV
VANGUARD INDEX ...
ETF 0.04% 0.03% #34 6
Prev: #40
2.0
—
499 13.5%
P
S
4,203 $824,645 2023 Q4 13F Filing 2026-03-31 2026-05-14
MSFT
MICROSOFT CORP
Technology 0.04% 0.05% #35 9
Prev: #26
0.5
—
26 1.2%
P
S
2,158 $798,765 2023 Q4 13F Filing 2026-03-31 2026-05-14
VTEB
VANGUARD MUN BD...
ETF 0.04% 0.03% #36 6
Prev: #42
2.0
—
1,817 13.5%
P
S
15,319 $764,287 2023 Q4 13F Filing 2026-03-31 2026-05-14
IWF
ISHARES TR
ETF 0.03% 0.04% #37 6
Prev: #31
1.0
—
no change no change
P
S
1,766 $753,141 2023 Q4 13F Filing 2026-03-31 2026-05-14
VNQ
VANGUARD INDEX ...
ETF 0.03% 0.03% #38 1
Prev: #37
0.5
—
-182 -2.2%
P
S
8,147 $722,596 2023 Q4 13F Filing 2026-03-31 2026-05-14
ACI
ALBERTSONS COS ...
Consumer Defensive 0.03% 0.03% #39
Prev: #39
0.5
—
352 0.8%
P
S
42,219 $719,417 2023 Q4 13F Filing 2026-03-31 2026-05-14
IVV
ISHARES TR
ETF 0.03% 0.04% #40 6
Prev: #34
0.5
—
-70 -6.0%
P
S
1,090 $712,108 2023 Q4 13F Filing 2026-03-31 2026-05-14
VXF
VANGUARD INDEX ...
ETF 0.03% 0.03% #41 2
Prev: #43
0.5
—
3 0.1%
P
S
3,250 $668,752 2023 Q4 13F Filing 2026-03-31 2026-05-14
VYM
VANGUARD WHITEH...
ETF 0.03% 0.03% #42 3
Prev: #45
0.5
—
-179 -3.9%
P
S
4,384 $649,248 2023 Q4 13F Filing 2026-03-31 2026-05-14
VAW
VANGUARD WORLD ...
ETF 0.03% 0.03% #43 5
Prev: #48
0.5
—
-2 -0.1%
P
S
2,804 $631,926 2023 Q4 13F Filing 2026-03-31 2026-05-14
ANET
ARISTA NETWORKS...
Technology 0.03% 0.04% #44 9
Prev: #35
0.5
—
-798 -13.9%
P
S
4,955 $608,375 2023 Q4 13F Filing 2026-03-31 2026-05-14
VV
VANGUARD INDEX ...
ETF 0.02% 0.03% #45 1
Prev: #44
0.5
—
-343 -16.1%
P
S
1,782 $532,551 2023 Q4 13F Filing 2026-03-31 2026-05-14
GOOG
ALPHABET INC
Communication Services 0.02% 0.03% #46 5
Prev: #41
0.5
—
-396 -17.6%
P
S
1,856 $532,399 2023 Q4 13F Filing 2026-03-31 2026-05-14
VOO
VANGUARD INDEX ...
ETF 0.02% 0.03% #47 2
Prev: #49
0.5
—
-20 -2.4%
P
S
831 $496,799 2023 Q4 13F Filing 2026-03-31 2026-05-14
IJH
ISHARES TR
ETF 0.02% 0.02% #48 2
Prev: #50
0.5
—
1 0.0%
P
S
7,319 $494,262 2023 Q4 13F Filing 2026-03-31 2026-05-14
GOOGL
ALPHABET INC
Communication Services 0.02% 0.03% #49 3
Prev: #46
0.0
—
-465 -23.3%
P
S
1,534 $441,157 2023 Q4 13F Filing 2026-03-31 2026-05-14
IWD
ISHARES TR
ETF 0.02% 0.04% #50 14
Prev: #36
0.0
—
-1,506 -42.7%
P
S
2,022 $432,062 2023 Q4 13F Filing 2026-03-31 2026-05-14
Showing 1-50 of 83 holdings

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