Mason Investment Advisory Services, Inc.
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), Mason Investment Advisory Services, Inc. reported 84 stock positions worth $2.6 billion. Its top holding was iShares MSCI USA Value Facto (VLUE) at 34.0% of the portfolio, followed by Avantis US Small Cap Value (AVUV, 13.4%) and Vanguard Ftse All Wo X-US SC (VSS, 11.2%). Compared with Q1 2026, it opened 9 new positions, sold out of 4, added to 31 and reduced 29. The biggest buy was T Rowe Price Nat Res ETF (TURF, shares +28273%) and the biggest sale Avantis Intl S/C Value ETF (AVDV, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- RESTON, VA
- CIK
- 0001635007
- Portfolio Value
- $2.6B (Q2 2026)
- SEC Filing
- 0001140361-26-032728 ↗ filed Aug 13, 2026
Holdings Value
Holdings 84 stocks · $2.6B
| VLUE iShares MSCI USA Value Facto | 33.98% | 4,471,056 | $893.4M | Reduce -3.7% |
| AVUV Avantis US Small Cap Value | 13.40% | 2,824,089 | $352.3M | Reduce -0.3% |
| VSS Vanguard Ftse All Wo X-US SC | 11.17% | 1,902,746 | $293.6M | Reduce -0.1% |
| AVSC Avantis US Small Cap Equity | 9.91% | 3,553,024 | $260.6M | Reduce -0.9% |
| TGRT T. Rowe Price Growth ETF | 9.82% | 5,646,517 | $258.2M | Add +0.5% |
| AVDV Avantis Intl S/C Value ETF | 9.22% | 2,351,220 | $242.3M | Reduce -0.4% |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 2.61% | 282,251 | $68.6M | Reduce -0.3% |
| TURF T Rowe Price Nat Res ETF | 2.14% | 1,806,498 | $56.1M | Add +28272.8% |
| CGDV Cap Group Dividend Value filed as CAPITAL GROUP DIVIDEND VALUE | 1.58% | 844,702 | $41.6M | Add +5.1% |
| CGXU Cap Group Intl Focus filed as CAPITAL GROUP INTL FOCUS EQT | 1.18% | 892,693 | $30.9M | Add +10.0% |
| MINT PIMCO Enhanced Short Maturit | 1.06% | 275,603 | $27.8M | Reduce -0.9% |
| CGGR Cap Group Growth Equity | 0.74% | 414,707 | $19.6M | Add +13.6% |
| AVTM Avantis Total Equity ETF | 0.40% | 192,119 | $10.5M | Reduce -6.2% |
| DFAT Dimensional US Target Value | 0.32% | 120,467 | $8.4M | Add +0.2% |
| VNQI Vanguard GLBL Ex-US Real Est | 0.30% | 175,711 | $7.9M | Add +9.7% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.15% | 5,257 | $3.9M | Add +0.1% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.15% | 45,077 | $3.9M | Add +80.5% |
| EFV iShares MSCI Eafe Value ETF | 0.10% | 33,784 | $2.6M | Add +2.2% |
| FNDF Schwab Fndmn Intl LRG Co. ETF | 0.09% | 44,934 | $2.4M | No change |
| XOM Exxon Mobil Corp. | 0.08% | 16,185 | $2.2M | Reduce -0.6% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.08% | 9,603 | $2.1M | Add +128.5% |
| IWF iShares Russell 1000 Growth | 0.07% | 14,824 | $1.8M | Add +109.8% |
| DFAC Dimensional US Core Equity 2 | 0.06% | 38,485 | $1.7M | No change |
| CVX Chevron Corp. | 0.06% | 9,865 | $1.6M | Reduce -3.8% |
| VGSH Vanguard Short-Term Treasury | 0.06% | 25,923 | $1.5M | Add +2.7% |
| AOA iShares Core 80/20 Aggressiv | 0.06% | 14,855 | $1.4M | Add +10.5% |
| XLE SS Energy Select Sector | 0.05% | 26,388 | $1.4M | Add +396.3% |
| AAPL Apple Inc. | 0.05% | 4,651 | $1.3M | Reduce -6.4% |
| EZM Wisdomtree US Midcap Fund | 0.05% | 17,434 | $1.3M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.05% | 3,332 | $1.2M | Add +1.1% |
| MDY State Street SPDR S&P Midcap | 0.05% | 1,691 | $1.2M | Reduce -3.8% |
| SPYM Ste STR SPDR PT S&P 500 ETF | 0.04% | 12,988 | $1.1M | No change |
| VIG Vanguard Dividend Apprec ETF | 0.04% | 4,468 | $1.1M | Add +0.2% |
| SPYV SS SPDR P S&P 500 Value ETF | 0.04% | 16,658 | $1.0M | Add +0.1% |
| VDE Vanguard Energy ETF | 0.04% | 6,588 | $989K | Reduce -1.2% |
| SCZ iShares MSCI Eafe Small-Cap | 0.04% | 11,981 | $986K | Add +1.4% |
| ANET Arista Networks Inc. | 0.03% | 4,955 | $842K | No change |
| IVV iShares Core S&P 500 ETF | 0.03% | 1,093 | $818K | Add +0.3% |
| VXF Vanguard Extended Market ETF | 0.03% | 3,252 | $801K | Add +0.1% |
| GNR State Street SPDR S&P Global | 0.03% | 11,785 | $793K | Reduce -0.6% |
| VNQ Vanguard Real Estate ETF | 0.03% | 8,194 | $790K | Add +0.6% |
| VYM Vanguard High DVD Yield ETF | 0.03% | 4,973 | $786K | Add +13.4% |
| VTEB Vanguard Tax-Exempt Bond ETF | 0.03% | 15,449 | $781K | Add +0.8% |
| MSFT Microsoft Corp. | 0.03% | 2,054 | $766K | Reduce -4.8% |
| FMAT Fidelity MSCI Materials Indx | 0.03% | 11,239 | $658K | New |
| GOOG Alphabet Inc. Class C | 0.02% | 1,856 | $656K | No change |
| VAW Vanguard Materials ETF | 0.02% | 2,809 | $643K | Add +0.2% |
| VV Vngrd Mrgstr LRG-Cap ETF-Usd | 0.02% | 1,782 | $613K | No change |
| ACI Albertsons Cos Inc. Class A | 0.02% | 42,670 | $577K | Add +1.1% |
| IJH iShares Core S&P Midcap ETF | 0.02% | 7,321 | $564K | Add +0.0% |
| VCIT Vanguard Int-Term Corporate | 0.02% | 6,816 | $563K | Add +50.9% |
| VOO Vanguard S&P 500 ETF | 0.02% | 779 | $535K | Reduce -6.3% |
| GOOGL Alphabet Inc. Class A | 0.02% | 1,436 | $513K | Reduce -6.4% |
| IWD iShares Russell 1000 Value E | 0.02% | 1,979 | $480K | Reduce -2.1% |
| COST Costco Wholesale Corp. | 0.01% | 419 | $392K | Reduce -1.9% |
| TIP iShares Tips Bond ETF | 0.01% | 3,500 | $383K | Add +7.2% |
| BNDX Vanguard Total Intl Bond ETF | 0.01% | 7,608 | $368K | New |
| AMZN Amazon.com Inc. | 0.01% | 1,540 | $367K | Reduce -7.8% |
| DLN Wisdomtree US Largecap Divid | 0.01% | 3,738 | $360K | No change |
| ITOT iShares Core S&P Total U.S. | 0.01% | 2,138 | $351K | No change |
| BWX SS SPDR BB Intl Treasury BD | 0.01% | 15,995 | $347K | New |
| VEA Vanguard Ftse Developed ETF | 0.01% | 4,848 | $345K | Add +0.5% |
| SCHD Schwab US DVD Equity ETF | 0.01% | 10,675 | $339K | New |
| IQDG Wisdomtree Intl QLTY DVD GRW | 0.01% | 7,748 | $334K | No change |
| LLY Eli Lilly & Co. | 0.01% | 270 | $324K | Reduce -5.3% |
| APRW Allinzim US Eq BFR20 Apr-Usd | 0.01% | 8,194 | $304K | New |
| IUSV iShares Core S&P U.S. Value | 0.01% | 2,620 | $289K | No change |
| SCHP Schwab U.S. Tips ETF | 0.01% | 10,870 | $288K | Reduce -11.7% |
| HD Home Depot Inc. | 0.01% | 790 | $279K | Reduce -3.5% |
| IWR iShares Russell Mid-Cap ETF | 0.01% | 2,524 | $278K | Reduce -41.1% |
| LRCX Lam Research Corp. | 0.01% | 640 | $278K | New |
| SCHH Schwab US REIT ETF | 0.01% | 11,165 | $264K | No change |
| GWX State Street SPDR S&P Intern | 0.01% | 5,993 | $262K | Reduce -3.7% |
| V Visa Inc. Class A | 0.01% | 727 | $249K | Reduce -8.2% |
| TSM Taiwan Semiconductor-SP ADR | 0.01% | 511 | $244K | Reduce -15.0% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.01% | 481 | $241K | No change |
| PYZ Invesco Dorsey Wright Basic | 0.01% | 1,912 | $241K | Reduce -1.0% |
| IWM iShares Russell 2000 ETF | 0.01% | 758 | $228K | New |
| VB Vanguard Most SM-Cap ETF-Usd | 0.01% | 743 | $225K | New |
| GLDM SPDR Gold Minishares Trust | 0.01% | 2,774 | $220K | No change |
| VYMI Vanguard Int High DVD YLD Inc. | 0.01% | 2,239 | $220K | Reduce -36.3% |
| SCHY Schwab International DVD ETF | 0.01% | 6,926 | $220K | New |
| VTES Vanguard SH Term Tax-Ex Bond | 0.01% | 2,032 | $206K | Add +2.7% |
| PGEN Precigen Inc. | 0.00% | 10,000 | $57K | No change |
Portfolio Sells Q1 2026 → Q2 2026
| AVDV Avantis Intl S/C Value ETF | Reduce -0.4% | 9.22% | −1.67 |
| VSS Vanguard Ftse All Wo X-US SC | Reduce -0.1% | 11.17% | −1.66 |
| AVUV Avantis US Small Cap Value | Reduce -0.3% | 13.40% | −1.05 |
| AVSC Avantis US Small Cap Equity | Reduce -0.9% | 9.91% | −0.40 |
| MINT PIMCO Enhanced Short Maturit | Reduce -0.9% | 1.06% | −0.23 |
| VBR Vngrd Mrngst SL-CP Val ETF-U | Reduce -0.3% | 2.61% | −0.23 |
| AVTM Avantis Total Equity ETF | Reduce -6.2% | 0.40% | −0.05 |
| XOM Exxon Mobil Corp. | Reduce -0.6% | 0.08% | −0.04 |
| CVX Chevron Corp. | Reduce -3.8% | 0.06% | −0.04 |
| VDE Vanguard Energy ETF | Reduce -1.2% | 0.04% | −0.02 |
| JULW Alianzim US Eq BFR20 Jul-Usd | Sold out | 0.00% | −0.01 |
| INGR Ingredion Inc. | Sold out | 0.00% | −0.01 |
| GNR State Street SPDR S&P Global | Reduce -0.6% | 0.03% | −0.01 |
| INTU Intuit Inc. | Sold out | 0.00% | −0.01 |
| IWY iShares Russell Top 200 Grow | Sold out | 0.00% | −0.01 |
| IWR iShares Russell Mid-Cap ETF | Reduce -41.1% | 0.01% | −0.01 |
| MSFT Microsoft Corp. | Reduce -4.8% | 0.03% | −0.01 |
| AAPL Apple Inc. | Reduce -6.4% | 0.05% | −0.01 |
| VYMI Vanguard Int High DVD YLD Inc. | Reduce -36.3% | 0.01% | −0.01 |
| COST Costco Wholesale Corp. | Reduce -1.9% | 0.01% | −0.00 |
| MDY State Street SPDR S&P Midcap | Reduce -3.8% | 0.05% | −0.00 |
| SCHP Schwab U.S. Tips ETF | Reduce -11.7% | 0.01% | −0.00 |
| VOO Vanguard S&P 500 ETF | Reduce -6.3% | 0.02% | −0.00 |
| GWX State Street SPDR S&P Intern | Reduce -3.7% | 0.01% | −0.00 |
| AMZN Amazon.com Inc. | Reduce -7.8% | 0.01% | −0.00 |
| HD Home Depot Inc. | Reduce -3.5% | 0.01% | −0.00 |
| IWD iShares Russell 1000 Value E | Reduce -2.1% | 0.02% | −0.00 |
| V Visa Inc. Class A | Reduce -8.2% | 0.01% | −0.00 |
| PYZ Invesco Dorsey Wright Basic | Reduce -1.0% | 0.01% | −0.00 |
| GOOGL Alphabet Inc. Class A | Reduce -6.4% | 0.02% | −0.00 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -15.0% | 0.01% | −0.00 |
| LLY Eli Lilly & Co. | Reduce -5.3% | 0.01% | +0.00 |
| VLUE iShares MSCI USA Value Facto | Reduce -3.7% | 33.98% | +3.48 |
Portfolio Buys Q1 2026 → Q2 2026
| TURF T Rowe Price Nat Res ETF | Add +28272.8% | 2.14% | +2.13 |
| CGXU Cap Group Intl Focus | Add +10.0% | 1.18% | +0.07 |
| CGGR Cap Group Growth Equity | Add +13.6% | 0.74% | +0.07 |
| VUG Vanguard Mrngstar GR ETF-Sui | Add +80.5% | 0.15% | +0.06 |
| VTV Vanguard Mrngstr Val ETF-Aui | Add +128.5% | 0.08% | +0.04 |
| XLE SS Energy Select Sector | Add +396.3% | 0.05% | +0.04 |
| IWF iShares Russell 1000 Growth | Add +109.8% | 0.07% | +0.04 |
| FMAT Fidelity MSCI Materials Indx | New | 0.03% | +0.03 |
| BNDX Vanguard Total Intl Bond ETF | New | 0.01% | +0.01 |
| BWX SS SPDR BB Intl Treasury BD | New | 0.01% | +0.01 |
| SCHD Schwab US DVD Equity ETF | New | 0.01% | +0.01 |
| APRW Allinzim US Eq BFR20 Apr-Usd | New | 0.01% | +0.01 |
| LRCX Lam Research Corp. | New | 0.01% | +0.01 |
| IWM iShares Russell 2000 ETF | New | 0.01% | +0.01 |
| VB Vanguard Most SM-Cap ETF-Usd | New | 0.01% | +0.01 |
| SCHY Schwab International DVD ETF | New | 0.01% | +0.01 |
| CGDV Cap Group Dividend Value | Add +5.1% | 1.58% | +0.01 |
| VCIT Vanguard Int-Term Corporate | Add +50.9% | 0.02% | +0.00 |
| AOA iShares Core 80/20 Aggressiv | Add +10.5% | 0.06% | +0.00 |
| VYM Vanguard High DVD Yield ETF | Add +13.4% | 0.03% | −0.00 |
| VXF Vanguard Extended Market ETF | Add +0.1% | 0.03% | −0.00 |
| VEA Vanguard Ftse Developed ETF | Add +0.5% | 0.01% | −0.00 |
| IJH iShares Core S&P Midcap ETF | Add +0.0% | 0.02% | −0.00 |
| VTES Vanguard SH Term Tax-Ex Bond | Add +2.7% | 0.01% | −0.00 |
| IVV iShares Core S&P 500 ETF | Add +0.3% | 0.03% | −0.00 |
| VTI VG Morningstar TS MKT ETF-US | Add +1.1% | 0.05% | −0.00 |
| TIP iShares Tips Bond ETF | Add +7.2% | 0.01% | −0.00 |
| VNQ Vanguard Real Estate ETF | Add +0.6% | 0.03% | −0.00 |
| VIG Vanguard Dividend Apprec ETF | Add +0.2% | 0.04% | −0.00 |
| VAW Vanguard Materials ETF | Add +0.2% | 0.02% | −0.00 |
| SPYV SS SPDR P S&P 500 Value ETF | Add +0.1% | 0.04% | −0.00 |
| SCZ iShares MSCI Eafe Small-Cap | Add +1.4% | 0.04% | −0.01 |
| VTEB Vanguard Tax-Exempt Bond ETF | Add +0.8% | 0.03% | −0.01 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +0.1% | 0.15% | −0.01 |
| VGSH Vanguard Short-Term Treasury | Add +2.7% | 0.06% | −0.01 |
| ACI Albertsons Cos Inc. Class A | Add +1.1% | 0.02% | −0.01 |
| EFV iShares MSCI Eafe Value ETF | Add +2.2% | 0.10% | −0.02 |
| DFAT Dimensional US Target Value | Add +0.2% | 0.32% | −0.03 |
| VNQI Vanguard GLBL Ex-US Real Est | Add +9.7% | 0.30% | −0.03 |
| TGRT T. Rowe Price Growth ETF | Add +0.5% | 9.82% | −0.38 |
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 |