Mason Investment Advisory Services, Inc.
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 12, 2025), Mason Investment Advisory Services, Inc. reported 80 stock positions worth $2.0 billion. Its top holding was iShares MSCI USA Value Facto (VLUE) at 29.3% of the portfolio, followed by Avantis US Small Cap Value (AVUV, 13.7%) and Vanguard Ftse All Wo X-US SC (VSS, 13.5%). Compared with Q2 2025, it opened 9 new positions, sold out of 3, added to 42 and reduced 17. The biggest buy was iShares MSCI USA Value Facto (VLUE, shares +1%) and the biggest sale Vanguard Ftse All Wo X-US SC (VSS, shares −2%).
- Most Recent 13F
- Q2 2026
- Location
- RESTON, VA
- CIK
- 0001635007
- Portfolio Value
- $2.0B (Q3 2025)
- SEC Filing
- 0001140361-25-041541 ↗ filed Nov 12, 2025
Holdings Value
Holdings 80 stocks · $2.0B
| VLUE iShares MSCI USA Value Facto | 29.29% | 4,702,931 | $588.1M | Add +0.8% |
| AVUV Avantis US Small Cap Value | 13.72% | 2,767,697 | $275.5M | Add +0.2% |
| VSS Vanguard Ftse All Wo X-US SC | 13.48% | 1,898,348 | $270.6M | Reduce -1.9% |
| TGRT T. Rowe Price Growth ETF | 11.70% | 5,380,394 | $234.8M | Reduce -2.0% |
| AVDV Avantis Intl S/C Value ETF | 10.62% | 2,395,790 | $213.3M | Reduce -2.5% |
| AVSC Avantis US Small Cap Equity | 10.01% | 3,511,533 | $201.0M | Reduce -0.1% |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 2.93% | 281,484 | $58.7M | Add +0.1% |
| MINT PIMCO Enhanced Short Maturit | 2.44% | 486,331 | $49.0M | Add +0.3% |
| CGDV Cap Group Dividend Value filed as CAPITAL GROUP DIVIDEND VALUE | 1.00% | 476,407 | $20.0M | Add +7.3% |
| CGXU Cap Group Intl Focus filed as CAPITAL GROUP INTL FOCUS EQT | 0.92% | 624,440 | $18.5M | Add +105.6% |
| CGGR Cap Group Growth Equity | 0.56% | 256,963 | $11.3M | Add +6.9% |
| VNQI Vanguard GLBL Ex-US Real Est | 0.38% | 161,829 | $7.7M | Add +0.3% |
| DFAT Dimensional US Target Value | 0.35% | 119,908 | $7.0M | Add +0.3% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.18% | 5,292 | $3.5M | Add +0.1% |
| SPGI S&P Global Inc. | 0.13% | 5,343 | $2.6M | New |
| EFV iShares MSCI Eafe Value ETF | 0.11% | 32,536 | $2.2M | No change |
| TIP iShares Tips Bond ETF | 0.11% | 19,371 | $2.2M | Add +0.8% |
| FNDF Schwab Fndmn Intl LRG Co. ETF | 0.09% | 43,840 | $1.9M | Add +0.5% |
| XOM Exxon Mobil Corp. | 0.09% | 16,239 | $1.8M | Add +0.3% |
| CVX Chevron Corp. | 0.09% | 10,999 | $1.7M | Add +493.9% |
| AAPL Apple Inc. | 0.08% | 6,238 | $1.6M | Add +23.8% |
| DFAC Dimensional US Core Equity 2 | 0.08% | 39,093 | $1.5M | Add +0.3% |
| ACI Albertsons Cos Inc. Class A | 0.07% | 79,188 | $1.4M | Add +0.8% |
| MSFT Microsoft Corp. | 0.06% | 2,516 | $1.3M | Add +20.3% |
| EZM Wisdomtree US Midcap Fund | 0.06% | 17,434 | $1.1M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.05% | 3,285 | $1.1M | Add +0.3% |
| MDY State Street SPDR S&P Midcap | 0.05% | 1,777 | $1.1M | Reduce -6.4% |
| VIG Vanguard Dividend Apprec ETF | 0.05% | 4,752 | $1.0M | Add +0.2% |
| SPYM Ste STR SPDR PT S&P 500 ETF | 0.05% | 12,988 | $1.0M | Reduce -0.5% |
| SCZ iShares MSCI Eafe Small-Cap | 0.05% | 13,212 | $1.0M | Reduce -3.9% |
| DTE DTE Energy Company | 0.05% | 6,828 | $966K | Reduce -4.0% |
| SPYV SS SPDR P S&P 500 Value ETF | 0.05% | 16,584 | $918K | Add +0.1% |
| ANET Arista Networks Inc. | 0.04% | 5,753 | $838K | Reduce -3.1% |
| GOOG Alphabet Inc. Class C | 0.04% | 3,439 | $838K | Add +105.9% |
| IWF iShares Russell 1000 Growth | 0.04% | 1,766 | $827K | No change |
| VDE Vanguard Energy ETF | 0.04% | 6,525 | $821K | Add +0.6% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.04% | 1,699 | $815K | Add +6.9% |
| IVV iShares Core S&P 500 ETF | 0.04% | 1,156 | $774K | Add +0.3% |
| VNQ Vanguard Real Estate ETF | 0.04% | 8,280 | $757K | Add +8.8% |
| IWD iShares Russell 1000 Value E | 0.04% | 3,512 | $715K | Add +0.4% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.03% | 3,757 | $701K | Add +13.3% |
| GNR State Street SPDR S&P Global | 0.03% | 11,774 | $697K | No change |
| VXF Vanguard Extended Market ETF | 0.03% | 3,289 | $688K | Reduce -6.8% |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | 0.03% | 2,201 | $678K | Reduce -1.5% |
| VTEB Vanguard Tax-Exempt Bond ETF | 0.03% | 13,351 | $668K | Add +5.9% |
| VYM Vanguard High DVD Yield ETF | 0.03% | 4,563 | $643K | Reduce -7.6% |
| IWO iShares Russell 2000 Growth | 0.03% | 1,849 | $592K | No change |
| COST Costco Wholesale Corp. | 0.03% | 628 | $581K | Add +50.6% |
| VAW Vanguard Materials ETF | 0.03% | 2,800 | $574K | Reduce -4.9% |
| GOOGL Alphabet Inc. Class A | 0.03% | 2,180 | $530K | Add +47.8% |
| VOO Vanguard S&P 500 ETF | 0.03% | 858 | $526K | Add +0.1% |
| AOA iShares Core 80/20 Aggressiv | 0.03% | 5,956 | $525K | Add +0.5% |
| IJH iShares Core S&P Midcap ETF | 0.02% | 7,315 | $477K | Add +0.3% |
| DTM DT Midstream Inc. | 0.02% | 4,118 | $466K | No change |
| IWR iShares Russell Mid-Cap ETF | 0.02% | 4,285 | $414K | Add +70.1% |
| XLE SS Energy Select Sector | 0.02% | 4,375 | $391K | Add +10.4% |
| VCIT Vanguard Int-Term Corporate | 0.02% | 4,437 | $373K | Add +0.9% |
| ITOT iShares Core S&P Total U.S. | 0.02% | 2,493 | $363K | Add +0.0% |
| AMZN Amazon.com Inc. | 0.02% | 1,628 | $357K | Reduce -1.9% |
| SCHP Schwab U.S. Tips ETF | 0.02% | 12,347 | $333K | Add +0.3% |
| DLN Wisdomtree US Largecap Divid | 0.02% | 3,738 | $325K | No change |
| HD Home Depot Inc. | 0.02% | 790 | $320K | Reduce -22.2% |
| INTU Intuit Inc. | 0.02% | 463 | $316K | Reduce -24.5% |
| IQDG Wisdomtree Intl QLTY DVD GRW | 0.02% | 7,748 | $309K | No change |
| VEA Vanguard Ftse Developed ETF | 0.02% | 5,123 | $307K | Add +0.5% |
| VYMI Vanguard Int High DVD YLD Inc. | 0.01% | 3,514 | $298K | No change |
| JULW Alianzim US Eq BFR20 Jul-Usd | 0.01% | 7,685 | $295K | New |
| IWM iShares Russell 2000 ETF | 0.01% | 1,171 | $283K | New |
| V Visa Inc. Class A | 0.01% | 787 | $269K | Reduce -31.9% |
| IUSV iShares Core S&P U.S. Value | 0.01% | 2,619 | $262K | Add +0.0% |
| LLY Eli Lilly & Co. | 0.01% | 331 | $252K | No change |
| GWX State Street SPDR S&P Intern | 0.01% | 6,149 | $247K | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.01% | 488 | $245K | New |
| SCHH Schwab US REIT ETF | 0.01% | 11,165 | $241K | No change |
| INGR Ingredion Inc. | 0.01% | 1,881 | $230K | Add +0.3% |
| IWY iShares Russell Top 200 Grow | 0.01% | 828 | $227K | New |
| VEU Vanguard Ftse All-World Ex-U | 0.01% | 3,029 | $216K | New |
| GLDM SPDR Gold Minishares Trust | 0.01% | 2,774 | $212K | New |
| FMAT Fidelity MSCI Materials Indx | 0.01% | 3,914 | $205K | New |
| PYZ Invesco Dorsey Wright Basic | 0.01% | 1,926 | $204K | New |
Portfolio Sells Q2 2025 → Q3 2025
| VSS Vanguard Ftse All Wo X-US SC | Reduce -1.9% | 13.48% | −0.71 |
| TGRT T. Rowe Price Growth ETF | Reduce -2.0% | 11.70% | −0.41 |
| HES Hess Corp. | Sold out | 0.00% | −0.02 |
| NVBW Alnzim US Eqt BFR2 No Et-Usd | Sold out | 0.00% | −0.02 |
| PG The Procter & Gamble Co. | Sold out | 0.00% | −0.01 |
| INTU Intuit Inc. | Reduce -24.5% | 0.02% | −0.01 |
| V Visa Inc. Class A | Reduce -31.9% | 0.01% | −0.01 |
| MDY State Street SPDR S&P Midcap | Reduce -6.4% | 0.05% | −0.01 |
| HD Home Depot Inc. | Reduce -22.2% | 0.02% | −0.00 |
| SCZ iShares MSCI Eafe Small-Cap | Reduce -3.9% | 0.05% | −0.00 |
| VYM Vanguard High DVD Yield ETF | Reduce -7.6% | 0.03% | −0.00 |
| DTE DTE Energy Company | Reduce -4.0% | 0.05% | −0.00 |
| VXF Vanguard Extended Market ETF | Reduce -6.8% | 0.03% | −0.00 |
| VAW Vanguard Materials ETF | Reduce -4.9% | 0.03% | −0.00 |
| AMZN Amazon.com Inc. | Reduce -1.9% | 0.02% | −0.00 |
| SPYM Ste STR SPDR PT S&P 500 ETF | Reduce -0.5% | 0.05% | −0.00 |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | Reduce -1.5% | 0.03% | −0.00 |
| AVDV Avantis Intl S/C Value ETF | Reduce -2.5% | 10.62% | +0.01 |
| ANET Arista Networks Inc. | Reduce -3.1% | 0.04% | +0.01 |
| AVSC Avantis US Small Cap Equity | Reduce -0.1% | 10.01% | +0.13 |
Portfolio Buys Q2 2025 → Q3 2025
| VLUE iShares MSCI USA Value Facto | Add +0.8% | 29.29% | +0.51 |
| CGXU Cap Group Intl Focus | Add +105.6% | 0.92% | +0.47 |
| SPGI S&P Global Inc. | New | 0.13% | +0.13 |
| CVX Chevron Corp. | Add +493.9% | 0.09% | +0.07 |
| CGDV Cap Group Dividend Value | Add +7.3% | 1.00% | +0.04 |
| CGGR Cap Group Growth Equity | Add +6.9% | 0.56% | +0.03 |
| GOOG Alphabet Inc. Class C | Add +105.9% | 0.04% | +0.03 |
| AAPL Apple Inc. | Add +23.8% | 0.08% | +0.02 |
| JULW Alianzim US Eq BFR20 Jul-Usd | New | 0.01% | +0.01 |
| IWM iShares Russell 2000 ETF | New | 0.01% | +0.01 |
| GOOGL Alphabet Inc. Class A | Add +47.8% | 0.03% | +0.01 |
| BRK.B Berkshire Hathaway Inc. Class B | New | 0.01% | +0.01 |
| IWY iShares Russell Top 200 Grow | New | 0.01% | +0.01 |
| VEU Vanguard Ftse All-World Ex-U | New | 0.01% | +0.01 |
| GLDM SPDR Gold Minishares Trust | New | 0.01% | +0.01 |
| FMAT Fidelity MSCI Materials Indx | New | 0.01% | +0.01 |
| PYZ Invesco Dorsey Wright Basic | New | 0.01% | +0.01 |
| MSFT Microsoft Corp. | Add +20.3% | 0.06% | +0.01 |
| IWR iShares Russell Mid-Cap ETF | Add +70.1% | 0.02% | +0.01 |
| COST Costco Wholesale Corp. | Add +50.6% | 0.03% | +0.01 |
| AVUV Avantis US Small Cap Value | Add +0.2% | 13.72% | +0.01 |
| VTV Vanguard Mrngstr Val ETF-Aui | Add +13.3% | 0.03% | +0.00 |
| VUG Vanguard Mrngstar GR ETF-Sui | Add +6.9% | 0.04% | +0.00 |
| XLE SS Energy Select Sector | Add +10.4% | 0.02% | +0.00 |
| VNQ Vanguard Real Estate ETF | Add +8.8% | 0.04% | +0.00 |
| ITOT iShares Core S&P Total U.S. | Add +0.0% | 0.02% | −0.00 |
| VTEB Vanguard Tax-Exempt Bond ETF | Add +5.9% | 0.03% | −0.00 |
| VOO Vanguard S&P 500 ETF | Add +0.1% | 0.03% | −0.00 |
| IVV iShares Core S&P 500 ETF | Add +0.3% | 0.04% | −0.00 |
| IUSV iShares Core S&P U.S. Value | Add +0.0% | 0.01% | −0.00 |
| VEA Vanguard Ftse Developed ETF | Add +0.5% | 0.02% | −0.00 |
| VTI VG Morningstar TS MKT ETF-US | Add +0.3% | 0.05% | −0.00 |
| AOA iShares Core 80/20 Aggressiv | Add +0.5% | 0.03% | −0.00 |
| IJH iShares Core S&P Midcap ETF | Add +0.3% | 0.02% | −0.00 |
| DFAC Dimensional US Core Equity 2 | Add +0.3% | 0.08% | −0.00 |
| VDE Vanguard Energy ETF | Add +0.6% | 0.04% | −0.00 |
| SCHP Schwab U.S. Tips ETF | Add +0.3% | 0.02% | −0.00 |
| VCIT Vanguard Int-Term Corporate | Add +0.9% | 0.02% | −0.00 |
| IWD iShares Russell 1000 Value E | Add +0.4% | 0.04% | −0.00 |
| FNDF Schwab Fndmn Intl LRG Co. ETF | Add +0.5% | 0.09% | −0.00 |
| SPYV SS SPDR P S&P 500 Value ETF | Add +0.1% | 0.05% | −0.00 |
| VIG Vanguard Dividend Apprec ETF | Add +0.2% | 0.05% | −0.00 |
| INGR Ingredion Inc. | Add +0.3% | 0.01% | −0.00 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +0.1% | 0.18% | −0.00 |
| DFAT Dimensional US Target Value | Add +0.3% | 0.35% | −0.00 |
| XOM Exxon Mobil Corp. | Add +0.3% | 0.09% | −0.00 |
| TIP iShares Tips Bond ETF | Add +0.8% | 0.11% | −0.01 |
| VNQI Vanguard GLBL Ex-US Real Est | Add +0.3% | 0.38% | −0.02 |
| ACI Albertsons Cos Inc. Class A | Add +0.8% | 0.07% | −0.02 |
| VBR Vngrd Mrngst SL-CP Val ETF-U | Add +0.1% | 2.93% | −0.06 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 84 | $2.6B | VLUE, AVUV, VSS, AVSC, TGRT |
| Q1 2026 | 79 | $2.2B | VLUE, AVUV, VSS, AVDV, AVSC |
| Q4 2025 | 80 | $2.1B | VLUE, AVUV, VSS, TGRT, AVDV |
| Q3 2025 | 80 | $2.0B | VLUE, AVUV, VSS, TGRT, AVDV |
| Q2 2025 | 74 | $1.8B | VLUE, VSS, AVUV, TGRT, AVDV |
| Q1 2025 | 74 | $1.7B | VLUE, AVUV, VSS, TGRT, AVDV |
| Q4 2024 | 71 | $1.7B | VLUE, AVUV, VSS, TGRT, AVSC |
| Q3 2024 | 73 | $1.7B | VLUE, AVUV, VSS, TGRT, AVSC |
| Q2 2024 | 73 | $1.6B | VLUE, AVUV, VSS, TGRT, AVSC |
| Q1 2024 | 67 | $1.4B | VLUE, AVUV, VSS, AVSC, AVDV |