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.
HoldingTickerTypeValueShares
Ishares TrVLUEShares$660.5M4.6M
American Centy Etf TrAVUVShares$313.0M2.8M
Vanguard Intl Equity Index FVSSShares$277.8M1.9M
American Centy Etf TrAVDVShares$235.7M2.4M
American Centy Etf TrAVSCShares$223.4M3.6M
T Rowe Price Etf IncTGRTShares$220.8M5.6M
Vanguard Index FdsVBRShares$61.5M283K
Capital Group Dividend ValueCGDVShares$34.2M803K
Pimco Etf TrMINTShares$28.0M278K
Capital Group Intl Focus EqtCGXUShares$23.9M812K
Capital Group Growth EtfCGGRShares$14.7M365K
American Centy Etf TrAVTMShares$9.6M205K
Dimensional Etf TrustDFATShares$7.5M120K
Vanguard Intl Equity Index FVNQIShares$7.1M160K
State Str Spdr S&P 500 Etf TSPYShares$3.4M5K
Exxon Mobil CorpXOMShares$2.8M16K
Ishares TrEFVShares$2.5M33K
Schwab Strategic TrFNDFShares$2.2M45K
Chevron CorporationCVXShares$2.1M10K
Vanguard Index FdsVUGShares$1.8M4K
Dimensional Etf TrustDFACShares$1.5M38K
Vanguard Scottsdale FdsVGSHShares$1.5M25K
Apple IncAAPLShares$1.3M5K
Ishares TrAOAShares$1.2M13K
Wisdomtree TrEZMShares$1.2M17K
Vanguard World FdVDEShares$1.2M7K
State Str Spdr S&P Midcap 40MDYShares$1.1M2K
Vanguard Index FdsVTIShares$1.1M3K
Spdr Series TrustSPYMShares$994K13K
Vanguard Specialized FundsVIGShares$959K4K
Spdr Series TrustSPYVShares$941K17K
Ishares TrSCZShares$927K12K
Spdr Index Shs FdsGNRShares$885K12K
Vanguard Index FdsVTVShares$825K4K
Microsoft CorpMSFTShares$799K2K
Vanguard Mun Bd FdsVTEBShares$764K15K
Ishares TrIWFShares$753K2K
Vanguard Index FdsVNQShares$723K8K
Albertsons Cos IncACIShares$719K42K
Ishares TrIVVShares$712K1K
Vanguard Index FdsVXFShares$669K3K
Vanguard Whitehall FdsVYMShares$649K4K
Vanguard World FdVAWShares$632K3K
Arista Networks IncANETShares$608K5K
Vanguard Index FdsVVShares$533K2K
Alphabet IncGOOGShares$532K2K
Vanguard Index FdsVOOShares$497K831
Ishares TrIJHShares$494K7K
Alphabet IncGOOGLShares$441K2K
Ishares TrIWDShares$432K2K
Costco Wholesale CorporationCOSTShares$426K427
Ishares TrIWRShares$417K4K
Vanguard Scottsdale FdsVCITShares$374K5K
Ishares TrTIPShares$360K3K
Amazon Com IncAMZNShares$348K2K
Wisdomtree TrDLNShares$334K4K
Vanguard Whitehall FdsVYMIShares$331K4K
Schwab Strategic TrSCHPShares$328K12K
Select Sector Spdr TrXLEShares$326K5K
Wisdomtree TrIQDGShares$311K8K
Vanguard Tax-Managed FdsVEAShares$309K5K
Ishares TrITOTShares$304K2K
Aim Etf Products TrustJULWShares$298K8K
Home Depot IncHDShares$269K819
Ishares TrIUSVShares$268K3K
Spdr Index Shs FdsGWXShares$263K6K
Eli Lilly & CoLLYShares$262K285
World Gold TrGLDMShares$257K3K
Schwab Strategic TrSCHHShares$240K11K
Visa IncVShares$239K792
Invesco Exchange Traded Fd TPYZShares$231K2K
Ingredion IncINGRShares$231K2K
Berkshire Hathaway Inc DelBRK/BShares$230K481
T Rowe Price Etf IncTURFShares$223K6K
IntuitINTUShares$217K503
Ishares TrIWYShares$206K828
Taiwan Semiconductor ManufacTSMShares$203K601
Vanguard Wellington FdVTESShares$200K2K
Precigen IncPGENShares$39K10K

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.