Mason Investment Advisory Services, Inc.
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 12, 2026), Mason Investment Advisory Services, Inc. reported 80 stock positions worth $2.1 billion. Its top holding was iShares MSCI USA Value Facto (VLUE) at 30.4% of the portfolio, followed by Avantis US Small Cap Value (AVUV, 13.8%) and Vanguard Ftse All Wo X-US SC (VSS, 13.2%). Compared with Q3 2025, it opened 4 new positions, sold out of 4, added to 32 and reduced 26. The biggest buy was Cap Group Dividend Value (CGDV, shares +66%) and the biggest sale PIMCO Enhanced Short Maturit (MINT, shares −38%).
- Most Recent 13F
- Q2 2026
- Location
- RESTON, VA
- CIK
- 0001635007
- Portfolio Value
- $2.1B (Q4 2025)
- SEC Filing
- 0001140361-26-004973 ↗ filed Feb 12, 2026
Holdings Value
Holdings 80 stocks · $2.1B
| VLUE iShares MSCI USA Value Facto | 30.45% | 4,693,071 | $641.7M | Reduce -0.2% |
| AVUV Avantis US Small Cap Value | 13.77% | 2,844,838 | $290.1M | Add +2.8% |
| VSS Vanguard Ftse All Wo X-US SC | 13.18% | 1,937,698 | $277.7M | Add +2.1% |
| TGRT T. Rowe Price Growth ETF | 11.32% | 5,391,884 | $238.6M | Add +0.2% |
| AVDV Avantis Intl S/C Value ETF | 10.77% | 2,415,798 | $227.0M | Add +0.8% |
| AVSC Avantis US Small Cap Equity | 10.06% | 3,607,787 | $211.9M | Add +2.7% |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 2.87% | 285,194 | $60.4M | Add +1.3% |
| CGDV Cap Group Dividend Value filed as CAPITAL GROUP DIVIDEND VALUE | 1.63% | 789,138 | $34.4M | Add +65.6% |
| MINT PIMCO Enhanced Short Maturit | 1.43% | 301,338 | $30.2M | Reduce -38.0% |
| CGXU Cap Group Intl Focus filed as CAPITAL GROUP INTL FOCUS EQT | 0.99% | 707,368 | $20.9M | Add +13.3% |
| CGGR Cap Group Growth Equity | 0.60% | 284,304 | $12.6M | Add +10.6% |
| VNQI Vanguard GLBL Ex-US Real Est | 0.35% | 160,296 | $7.3M | Reduce -0.9% |
| DFAT Dimensional US Target Value | 0.34% | 120,225 | $7.2M | Add +0.3% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.17% | 5,252 | $3.6M | Reduce -0.8% |
| EFV iShares MSCI Eafe Value ETF | 0.11% | 33,071 | $2.4M | Add +1.6% |
| FNDF Schwab Fndmn Intl LRG Co. ETF | 0.10% | 44,934 | $2.0M | Add +2.5% |
| XOM Exxon Mobil Corp. | 0.09% | 16,284 | $2.0M | Add +0.3% |
| CVX Chevron Corp. | 0.07% | 10,246 | $1.6M | Reduce -6.8% |
| DFAC Dimensional US Core Equity 2 | 0.07% | 38,862 | $1.5M | Reduce -0.6% |
| VGSH Vanguard Short-Term Treasury | 0.07% | 25,094 | $1.5M | New |
| AAPL Apple Inc. | 0.06% | 5,033 | $1.4M | Reduce -19.3% |
| EZM Wisdomtree US Midcap Fund | 0.06% | 17,434 | $1.2M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.05% | 3,283 | $1.1M | Reduce -0.1% |
| MDY State Street SPDR S&P Midcap | 0.05% | 1,758 | $1.1M | Reduce -1.1% |
| SPYM Ste STR SPDR PT S&P 500 ETF | 0.05% | 12,988 | $1.0M | No change |
| MSFT Microsoft Corp. | 0.05% | 2,132 | $1.0M | Reduce -15.3% |
| AOA iShares Core 80/20 Aggressiv | 0.05% | 11,456 | $1.0M | Add +92.3% |
| VIG Vanguard Dividend Apprec ETF | 0.05% | 4,449 | $978K | Reduce -6.4% |
| SPYV SS SPDR P S&P 500 Value ETF | 0.04% | 16,613 | $944K | Add +0.2% |
| SCZ iShares MSCI Eafe Small-Cap | 0.04% | 11,818 | $916K | Reduce -10.6% |
| IWF iShares Russell 1000 Growth | 0.04% | 1,766 | $836K | No change |
| VDE Vanguard Energy ETF | 0.04% | 6,528 | $822K | Add +0.1% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.04% | 1,671 | $815K | Reduce -1.6% |
| IVV iShares Core S&P 500 ETF | 0.04% | 1,160 | $794K | Add +0.3% |
| ANET Arista Networks Inc. | 0.04% | 5,753 | $754K | No change |
| IWD iShares Russell 1000 Value E | 0.04% | 3,528 | $742K | Add +0.5% |
| VNQ Vanguard Real Estate ETF | 0.04% | 8,329 | $737K | Add +0.6% |
| GNR State Street SPDR S&P Global | 0.04% | 11,857 | $737K | Add +0.7% |
| ACI Albertsons Cos Inc. Class A | 0.03% | 41,867 | $719K | Reduce -47.1% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.03% | 3,704 | $708K | Reduce -1.4% |
| GOOG Alphabet Inc. Class C | 0.03% | 2,252 | $707K | Reduce -34.5% |
| VTEB Vanguard Tax-Exempt Bond ETF | 0.03% | 13,502 | $679K | Add +1.1% |
| VXF Vanguard Extended Market ETF | 0.03% | 3,247 | $679K | Reduce -1.3% |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | 0.03% | 2,125 | $669K | Reduce -3.5% |
| VYM Vanguard High DVD Yield ETF | 0.03% | 4,563 | $655K | No change |
| GOOGL Alphabet Inc. Class A | 0.03% | 1,999 | $626K | Reduce -8.3% |
| IWO iShares Russell 2000 Growth | 0.03% | 1,849 | $597K | No change |
| VAW Vanguard Materials ETF | 0.03% | 2,806 | $582K | Add +0.2% |
| VOO Vanguard S&P 500 ETF | 0.03% | 851 | $534K | Reduce -0.8% |
| IJH iShares Core S&P Midcap ETF | 0.02% | 7,318 | $483K | Add +0.0% |
| IWR iShares Russell Mid-Cap ETF | 0.02% | 4,287 | $413K | Add +0.1% |
| VCIT Vanguard Int-Term Corporate | 0.02% | 4,491 | $376K | Add +1.2% |
| AMZN Amazon.com Inc. | 0.02% | 1,628 | $376K | No change |
| COST Costco Wholesale Corp. | 0.02% | 427 | $368K | Reduce -32.0% |
| TIP iShares Tips Bond ETF | 0.02% | 3,256 | $358K | Reduce -83.2% |
| DLN Wisdomtree US Largecap Divid | 0.02% | 3,738 | $329K | No change |
| SCHP Schwab U.S. Tips ETF | 0.02% | 12,396 | $328K | Add +0.4% |
| IQDG Wisdomtree Intl QLTY DVD GRW | 0.02% | 7,748 | $321K | No change |
| ITOT iShares Core S&P Total U.S. | 0.02% | 2,138 | $318K | Reduce -14.2% |
| VYMI Vanguard Int High DVD YLD Inc. | 0.01% | 3,514 | $316K | No change |
| INTU Intuit Inc. | 0.01% | 463 | $307K | No change |
| VEA Vanguard Ftse Developed ETF | 0.01% | 4,815 | $301K | Reduce -6.0% |
| JULW Alianzim US Eq BFR20 Jul-Usd | 0.01% | 7,685 | $301K | No change |
| LLY Eli Lilly & Co. | 0.01% | 270 | $290K | Reduce -18.4% |
| IWM iShares Russell 2000 ETF | 0.01% | 1,174 | $289K | Add +0.3% |
| V Visa Inc. Class A | 0.01% | 787 | $276K | No change |
| HD Home Depot Inc. | 0.01% | 790 | $272K | No change |
| XLE SS Energy Select Sector | 0.01% | 6,081 | $272K | Reduce -30.5% |
| IUSV iShares Core S&P U.S. Value | 0.01% | 2,620 | $269K | Add +0.0% |
| GWX State Street SPDR S&P Intern | 0.01% | 6,221 | $254K | Add +1.2% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.01% | 488 | $245K | No change |
| GLDM SPDR Gold Minishares Trust | 0.01% | 2,774 | $237K | No change |
| SCHH Schwab US REIT ETF | 0.01% | 11,165 | $233K | No change |
| IWY iShares Russell Top 200 Grow | 0.01% | 828 | $229K | No change |
| VEU Vanguard Ftse All-World Ex-U | 0.01% | 3,035 | $223K | Add +0.2% |
| PYZ Invesco Dorsey Wright Basic | 0.01% | 1,929 | $212K | Add +0.2% |
| INGR Ingredion Inc. | 0.01% | 1,888 | $208K | Add +0.4% |
| JPM JPMorgan Chase & Co. | 0.01% | 645 | $208K | New |
| VTES Vanguard SH Term Tax-Ex Bond | 0.01% | 1,970 | $200K | New |
| PGEN Precigen Inc. | 0.00% | 10,000 | $42K | New |
Portfolio Sells Q3 2025 → Q4 2025
| MINT PIMCO Enhanced Short Maturit | Reduce -38.0% | 1.43% | −1.00 |
| SPGI S&P Global Inc. | Sold out | 0.00% | −0.13 |
| TIP iShares Tips Bond ETF | Reduce -83.2% | 0.02% | −0.09 |
| DTE DTE Energy Company | Sold out | 0.00% | −0.05 |
| VNQI Vanguard GLBL Ex-US Real Est | Reduce -0.9% | 0.35% | −0.04 |
| ACI Albertsons Cos Inc. Class A | Reduce -47.1% | 0.03% | −0.04 |
| DTM DT Midstream Inc. | Sold out | 0.00% | −0.02 |
| MSFT Microsoft Corp. | Reduce -15.3% | 0.05% | −0.02 |
| AAPL Apple Inc. | Reduce -19.3% | 0.06% | −0.01 |
| COST Costco Wholesale Corp. | Reduce -32.0% | 0.02% | −0.01 |
| CVX Chevron Corp. | Reduce -6.8% | 0.07% | −0.01 |
| FMAT Fidelity MSCI Materials Indx | Sold out | 0.00% | −0.01 |
| GOOG Alphabet Inc. Class C | Reduce -34.5% | 0.03% | −0.01 |
| SCZ iShares MSCI Eafe Small-Cap | Reduce -10.6% | 0.04% | −0.01 |
| XLE SS Energy Select Sector | Reduce -30.5% | 0.01% | −0.01 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -0.8% | 0.17% | −0.01 |
| VIG Vanguard Dividend Apprec ETF | Reduce -6.4% | 0.05% | −0.00 |
| ITOT iShares Core S&P Total U.S. | Reduce -14.2% | 0.02% | −0.00 |
| MDY State Street SPDR S&P Midcap | Reduce -1.1% | 0.05% | −0.00 |
| DFAC Dimensional US Core Equity 2 | Reduce -0.6% | 0.07% | −0.00 |
| VXF Vanguard Extended Market ETF | Reduce -1.3% | 0.03% | −0.00 |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | Reduce -3.5% | 0.03% | −0.00 |
| VUG Vanguard Mrngstar GR ETF-Sui | Reduce -1.6% | 0.04% | −0.00 |
| VTI VG Morningstar TS MKT ETF-US | Reduce -0.1% | 0.05% | −0.00 |
| VTV Vanguard Mrngstr Val ETF-Aui | Reduce -1.4% | 0.03% | −0.00 |
| VEA Vanguard Ftse Developed ETF | Reduce -6.0% | 0.01% | −0.00 |
| VOO Vanguard S&P 500 ETF | Reduce -0.8% | 0.03% | −0.00 |
| LLY Eli Lilly & Co. | Reduce -18.4% | 0.01% | +0.00 |
| GOOGL Alphabet Inc. Class A | Reduce -8.3% | 0.03% | +0.00 |
| VLUE iShares MSCI USA Value Facto | Reduce -0.2% | 30.45% | +1.15 |
Portfolio Buys Q3 2025 → Q4 2025
| CGDV Cap Group Dividend Value | Add +65.6% | 1.63% | +0.64 |
| AVDV Avantis Intl S/C Value ETF | Add +0.8% | 10.77% | +0.15 |
| CGXU Cap Group Intl Focus | Add +13.3% | 0.99% | +0.07 |
| VGSH Vanguard Short-Term Treasury | New | 0.07% | +0.07 |
| AVUV Avantis US Small Cap Value | Add +2.8% | 13.77% | +0.04 |
| AVSC Avantis US Small Cap Equity | Add +2.7% | 10.06% | +0.04 |
| CGGR Cap Group Growth Equity | Add +10.6% | 0.60% | +0.04 |
| AOA iShares Core 80/20 Aggressiv | Add +92.3% | 0.05% | +0.02 |
| JPM JPMorgan Chase & Co. | New | 0.01% | +0.01 |
| VTES Vanguard SH Term Tax-Ex Bond | New | 0.01% | +0.01 |
| FNDF Schwab Fndmn Intl LRG Co. ETF | Add +2.5% | 0.10% | +0.00 |
| EFV iShares MSCI Eafe Value ETF | Add +1.6% | 0.11% | +0.00 |
| PGEN Precigen Inc. | New | 0.00% | +0.00 |
| XOM Exxon Mobil Corp. | Add +0.3% | 0.09% | +0.00 |
| GNR State Street SPDR S&P Global | Add +0.7% | 0.04% | +0.00 |
| PYZ Invesco Dorsey Wright Basic | Add +0.2% | 0.01% | −0.00 |
| GWX State Street SPDR S&P Intern | Add +1.2% | 0.01% | −0.00 |
| VEU Vanguard Ftse All-World Ex-U | Add +0.2% | 0.01% | −0.00 |
| IUSV iShares Core S&P U.S. Value | Add +0.0% | 0.01% | −0.00 |
| IWD iShares Russell 1000 Value E | Add +0.5% | 0.04% | −0.00 |
| IWM iShares Russell 2000 ETF | Add +0.3% | 0.01% | −0.00 |
| VCIT Vanguard Int-Term Corporate | Add +1.2% | 0.02% | −0.00 |
| IVV iShares Core S&P 500 ETF | Add +0.3% | 0.04% | −0.00 |
| IJH iShares Core S&P Midcap ETF | Add +0.0% | 0.02% | −0.00 |
| SPYV SS SPDR P S&P 500 Value ETF | Add +0.2% | 0.04% | −0.00 |
| VAW Vanguard Materials ETF | Add +0.2% | 0.03% | −0.00 |
| IWR iShares Russell Mid-Cap ETF | Add +0.1% | 0.02% | −0.00 |
| SCHP Schwab U.S. Tips ETF | Add +0.4% | 0.02% | −0.00 |
| VTEB Vanguard Tax-Exempt Bond ETF | Add +1.1% | 0.03% | −0.00 |
| INGR Ingredion Inc. | Add +0.4% | 0.01% | −0.00 |
| VDE Vanguard Energy ETF | Add +0.1% | 0.04% | −0.00 |
| VNQ Vanguard Real Estate ETF | Add +0.6% | 0.04% | −0.00 |
| DFAT Dimensional US Target Value | Add +0.3% | 0.34% | −0.01 |
| VBR Vngrd Mrngst SL-CP Val ETF-U | Add +1.3% | 2.87% | −0.06 |
| VSS Vanguard Ftse All Wo X-US SC | Add +2.1% | 13.18% | −0.30 |
| TGRT T. Rowe Price Growth ETF | Add +0.2% | 11.32% | −0.37 |
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 |