Mason Investment Advisory Services, Inc.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$2.17B
Q ending 2026-03-31
Prior quarter
$2.11B
Q ending 2025-12-31
Change
+2.8% QoQ · +30.7% YoY
Positions
79
reported holdings
Largest positions
All 79 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Ishares Tr | VLUE | Shares | $660.5M | 4.6M |
| American Centy Etf Tr | AVUV | Shares | $313.0M | 2.8M |
| Vanguard Intl Equity Index F | VSS | Shares | $277.8M | 1.9M |
| American Centy Etf Tr | AVDV | Shares | $235.7M | 2.4M |
| American Centy Etf Tr | AVSC | Shares | $223.4M | 3.6M |
| T Rowe Price Etf Inc | TGRT | Shares | $220.8M | 5.6M |
| Vanguard Index Fds | VBR | Shares | $61.5M | 283K |
| Capital Group Dividend Value | CGDV | Shares | $34.2M | 803K |
| Pimco Etf Tr | MINT | Shares | $28.0M | 278K |
| Capital Group Intl Focus Eqt | CGXU | Shares | $23.9M | 812K |
| Capital Group Growth Etf | CGGR | Shares | $14.7M | 365K |
| American Centy Etf Tr | AVTM | Shares | $9.6M | 205K |
| Dimensional Etf Trust | DFAT | Shares | $7.5M | 120K |
| Vanguard Intl Equity Index F | VNQI | Shares | $7.1M | 160K |
| State Str Spdr S&P 500 Etf T | SPY | Shares | $3.4M | 5K |
| Exxon Mobil Corp | XOM | Shares | $2.8M | 16K |
| Ishares Tr | EFV | Shares | $2.5M | 33K |
| Schwab Strategic Tr | FNDF | Shares | $2.2M | 45K |
| Chevron Corporation | CVX | Shares | $2.1M | 10K |
| Vanguard Index Fds | VUG | Shares | $1.8M | 4K |
| Dimensional Etf Trust | DFAC | Shares | $1.5M | 38K |
| Vanguard Scottsdale Fds | VGSH | Shares | $1.5M | 25K |
| Apple Inc | AAPL | Shares | $1.3M | 5K |
| Ishares Tr | AOA | Shares | $1.2M | 13K |
| Wisdomtree Tr | EZM | Shares | $1.2M | 17K |
| Vanguard World Fd | VDE | Shares | $1.2M | 7K |
| State Str Spdr S&P Midcap 40 | MDY | Shares | $1.1M | 2K |
| Vanguard Index Fds | VTI | Shares | $1.1M | 3K |
| Spdr Series Trust | SPYM | Shares | $994K | 13K |
| Vanguard Specialized Funds | VIG | Shares | $959K | 4K |
| Spdr Series Trust | SPYV | Shares | $941K | 17K |
| Ishares Tr | SCZ | Shares | $927K | 12K |
| Spdr Index Shs Fds | GNR | Shares | $885K | 12K |
| Vanguard Index Fds | VTV | Shares | $825K | 4K |
| Microsoft Corp | MSFT | Shares | $799K | 2K |
| Vanguard Mun Bd Fds | VTEB | Shares | $764K | 15K |
| Ishares Tr | IWF | Shares | $753K | 2K |
| Vanguard Index Fds | VNQ | Shares | $723K | 8K |
| Albertsons Cos Inc | ACI | Shares | $719K | 42K |
| Ishares Tr | IVV | Shares | $712K | 1K |
| Vanguard Index Fds | VXF | Shares | $669K | 3K |
| Vanguard Whitehall Fds | VYM | Shares | $649K | 4K |
| Vanguard World Fd | VAW | Shares | $632K | 3K |
| Arista Networks Inc | ANET | Shares | $608K | 5K |
| Vanguard Index Fds | VV | Shares | $533K | 2K |
| Alphabet Inc | GOOG | Shares | $532K | 2K |
| Vanguard Index Fds | VOO | Shares | $497K | 831 |
| Ishares Tr | IJH | Shares | $494K | 7K |
| Alphabet Inc | GOOGL | Shares | $441K | 2K |
| Ishares Tr | IWD | Shares | $432K | 2K |
| Costco Wholesale Corporation | COST | Shares | $426K | 427 |
| Ishares Tr | IWR | Shares | $417K | 4K |
| Vanguard Scottsdale Fds | VCIT | Shares | $374K | 5K |
| Ishares Tr | TIP | Shares | $360K | 3K |
| Amazon Com Inc | AMZN | Shares | $348K | 2K |
| Wisdomtree Tr | DLN | Shares | $334K | 4K |
| Vanguard Whitehall Fds | VYMI | Shares | $331K | 4K |
| Schwab Strategic Tr | SCHP | Shares | $328K | 12K |
| Select Sector Spdr Tr | XLE | Shares | $326K | 5K |
| Wisdomtree Tr | IQDG | Shares | $311K | 8K |
| Vanguard Tax-Managed Fds | VEA | Shares | $309K | 5K |
| Ishares Tr | ITOT | Shares | $304K | 2K |
| Aim Etf Products Trust | JULW | Shares | $298K | 8K |
| Home Depot Inc | HD | Shares | $269K | 819 |
| Ishares Tr | IUSV | Shares | $268K | 3K |
| Spdr Index Shs Fds | GWX | Shares | $263K | 6K |
| Eli Lilly & Co | LLY | Shares | $262K | 285 |
| World Gold Tr | GLDM | Shares | $257K | 3K |
| Schwab Strategic Tr | SCHH | Shares | $240K | 11K |
| Visa Inc | V | Shares | $239K | 792 |
| Invesco Exchange Traded Fd T | PYZ | Shares | $231K | 2K |
| Ingredion Inc | INGR | Shares | $231K | 2K |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $230K | 481 |
| T Rowe Price Etf Inc | TURF | Shares | $223K | 6K |
| Intuit | INTU | Shares | $217K | 503 |
| Ishares Tr | IWY | Shares | $206K | 828 |
| Taiwan Semiconductor Manufac | TSM | Shares | $203K | 601 |
| Vanguard Wellington Fd | VTES | Shares | $200K | 2K |
| Precigen Inc | PGEN | Shares | $39K | 10K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.