Austin Asset Management Co Inc
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 29, 2026), Austin Asset Management Co Inc reported 84 stock positions worth $592.8 million. Its top holding was Dimensional US Core Equity 2 (DFAC) at 26.5% of the portfolio, followed by Nvidia (NVDA, 14.5%) and Dimensional US Eq MKT ETF (DFUS, 11.2%). Compared with Q4 2025, it opened 11 new positions, sold out of 2, added to 30 and reduced 27. The biggest buy was Vanguard Intermediate-Term B (BIV, shares +66%) and the biggest sale Vanguard Short-Term Bond ETF (BSV, shares −37%).
- Most Recent 13F
- Q2 2026
- Location
- AUSTIN, TX
- CIK
- 0001902024
- Portfolio Value
- $592.8M (Q1 2026)
- SEC Filing
- 0001902024-26-000002 ↗ filed Apr 29, 2026
Holdings Value
Holdings 84 stocks · $592.8M
| DFAC Dimensional US Core Equity 2 | 26.50% | 4,042,822 | $157.1M | Add +0.2% |
| NVDA Nvidia Corp. | 14.53% | 493,988 | $86.2M | Add +0.2% |
| DFUS Dimensional US Eq MKT ETF | 11.21% | 937,196 | $66.5M | Reduce -1.3% |
| DFAS Dimensional US Small Cap ETF | 5.55% | 462,691 | $32.9M | Reduce -2.2% |
| STIP iShares 0-5 Year Tips Bond E | 5.42% | 310,550 | $32.1M | Add +7.0% |
| BIV Vanguard Intermediate-Term B | 3.99% | 306,559 | $23.7M | Add +66.1% |
| VNQ Vanguard Real Estate ETF | 3.54% | 236,628 | $21.0M | Add +6.9% |
| DFUV Dimensional US Marketwide Va | 2.67% | 326,638 | $15.8M | Reduce -1.4% |
| DFIC Dimensional International Co. | 2.60% | 434,521 | $15.4M | Reduce -0.1% |
| DFLV Dim US Large Cap Value ETF | 2.60% | 432,188 | $15.4M | Add +0.5% |
| DUHP Dimensional US High Profi Et | 2.39% | 385,857 | $14.2M | Add +3.5% |
| DFIV Dimensional International Va | 1.82% | 204,274 | $10.8M | Reduce -3.5% |
| AVUV Avantis US Small Cap Value | 1.79% | 96,183 | $10.6M | Reduce -0.9% |
| DFAT Dimensional US Target Value | 1.58% | 149,816 | $9.4M | Reduce -4.4% |
| BSV Vanguard Short-Term Bond ETF | 1.47% | 111,499 | $8.7M | Reduce -36.6% |
| AAPL Apple Inc. | 1.06% | 24,711 | $6.3M | Add +8.1% |
| UPS United Parcel Service Class B | 1.03% | 61,919 | $6.1M | Add +2342.6% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.80% | 7,279 | $4.7M | Add +3.8% |
| VTIP Vanguard Short-Term Tips | 0.69% | 81,863 | $4.1M | Reduce -16.4% |
| AVDE Avantis International Equity | 0.53% | 36,715 | $3.1M | Reduce -6.8% |
| DELL Dell Technologies -C | 0.49% | 17,772 | $2.9M | Add +14.3% |
| LLY Eli Lilly & Co. | 0.49% | 3,150 | $2.9M | Reduce -5.5% |
| DIHP Dimensional International Hi | 0.47% | 87,308 | $2.8M | Add +2.8% |
| DFEM Dimensional Emrg MRKT Core | 0.46% | 78,632 | $2.7M | Reduce -1.9% |
| DFIS Dimensional International SM | 0.40% | 71,150 | $2.4M | Reduce -0.6% |
| IVV iShares Core S&P 500 ETF | 0.33% | 2,988 | $2.0M | Add +1.5% |
| DFSV Dimensional US Small Cap Val | 0.28% | 47,513 | $1.7M | No change |
| XOM Exxon Mobil Corp. | 0.28% | 9,774 | $1.7M | Add +69.4% |
| GBX Greenbrier Companies Inc. | 0.24% | 27,196 | $1.4M | Add +27.1% |
| MSFT Microsoft Corp. | 0.21% | 3,378 | $1.3M | Add +14.0% |
| AMZN Amazon.com Inc. | 0.20% | 5,769 | $1.2M | Reduce -5.2% |
| GOOGL Alphabet Inc. Class A | 0.20% | 4,125 | $1.2M | Add +19.0% |
| AESI Atlas Energy Solutions Inc. | 0.20% | 90,000 | $1.2M | No change |
| PRF Invesco Rafi US 1000 ETF | 0.19% | 24,266 | $1.2M | No change |
| CP Canadian Pacific Kansas City | 0.17% | 12,843 | $1.0M | No change |
| FFIN First Finl Bankshares Inc. | 0.16% | 32,598 | $960K | No change |
| DFAW Dimensional World Eqty ETF | 0.15% | 12,406 | $915K | Add +32.3% |
| GOOG Alphabet Inc. Class C | 0.14% | 2,935 | $842K | Add +27.7% |
| RSP Invesco S&P 500 Equal Weight | 0.14% | 4,371 | $839K | Reduce -1.8% |
| VWO Vanguard Ftse Emerging Marke | 0.13% | 14,319 | $774K | No change |
| BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS | 0.12% | 29,020 | $705K | Add +0.3% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.12% | 3,523 | $691K | Reduce -1.4% |
| EFA iShares MSCI Eafe ETF | 0.11% | 7,011 | $681K | Add +0.8% |
| META Meta Platforms Inc. Class A | 0.11% | 1,172 | $671K | Add +2.1% |
| DISV Dimensional International SM | 0.11% | 16,117 | $636K | Reduce -5.9% |
| AMD Advanced Micro Devices | 0.09% | 2,762 | $562K | New |
| TSLA Tesla Inc. | 0.09% | 1,452 | $540K | Add +2.5% |
| TFC Truist Financial Corp. | 0.09% | 11,309 | $520K | New |
| IWD iShares Russell 1000 Value E | 0.09% | 2,361 | $504K | Reduce -1.7% |
| TSM Taiwan Semiconductor-SP ADR | 0.08% | 1,480 | $500K | No change |
| DFAR Dimensional US Real Est ETF | 0.08% | 21,000 | $497K | Reduce -7.1% |
| VTI VG Morningstar TS MKT ETF-US | 0.08% | 1,537 | $493K | Add +128.0% |
| WMT Walmart Inc. | 0.08% | 3,789 | $471K | Add +0.3% |
| VEA Vanguard Ftse Developed ETF | 0.08% | 7,133 | $457K | No change |
| AVSU Avantis Resp US Equity ETF | 0.07% | 5,910 | $437K | Reduce -5.7% |
| CAT Caterpillar Inc. | 0.07% | 614 | $435K | New |
| V Visa Inc. Class A | 0.07% | 1,382 | $418K | No change |
| IWF iShares Russell 1000 Growth | 0.07% | 973 | $415K | Reduce -29.7% |
| DFSD Dimensional Short Duration | 0.07% | 8,490 | $407K | No change |
| HXL Hexcel Corp. | 0.06% | 4,600 | $372K | No change |
| AVUS Avantis U.S. Equity ETF | 0.06% | 3,299 | $367K | Add +2.2% |
| AVEM Avantis Emerging Markets Eq | 0.06% | 4,538 | $366K | Reduce -7.0% |
| F Ford Motor Co. filed as FORD MTR CO | 0.06% | 31,199 | $360K | New |
| SCHV Schwab US Large-Cap Value | 0.06% | 11,439 | $349K | No change |
| COST Costco Wholesale Corp. | 0.06% | 344 | $343K | New |
| NFLX Netflix Inc. | 0.05% | 3,350 | $322K | Add +7.7% |
| HD Home Depot Inc. | 0.05% | 959 | $315K | Add +1.4% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.05% | 646 | $310K | Add +28.4% |
| TIP iShares Tips Bond ETF | 0.05% | 2,762 | $305K | Reduce -61.0% |
| IEFA iShares Core MSCI Eafe ETF | 0.05% | 3,117 | $282K | No change |
| JPM JPMorgan Chase & Co. | 0.05% | 953 | $280K | Reduce -0.2% |
| JNJ Johnson & Johnson | 0.05% | 1,141 | $279K | Reduce -5.0% |
| DFSU Dimensional US Sus CORE1 ETF | 0.05% | 6,785 | $279K | No change |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.04% | 1,030 | $250K | Add +1.4% |
| IEMG iShares Core MSCI Emerging | 0.04% | 3,547 | $247K | No change |
| SHEL Shell PLC-ADR | 0.04% | 2,598 | $242K | New |
| NUTX Nutex Health Inc. | 0.04% | 2,523 | $240K | Reduce -0.6% |
| IWM iShares Russell 2000 ETF | 0.04% | 936 | $232K | New |
| AFL Aflac Inc. | 0.04% | 2,078 | $228K | No change |
| AMGN Amgen Inc. | 0.04% | 626 | $221K | New |
| DGCB Dimensional Global Credit | 0.04% | 3,940 | $213K | New |
| AVSD Avantis Reps Intern Equi ETF | 0.04% | 2,880 | $212K | Reduce -17.2% |
| AVGO Broadcom Inc. | 0.03% | 658 | $204K | New |
| LAC Lithium Americas Corp. | 0.01% | 18,000 | $71K | New |
Lines left out (1) · $15.5M — a value with no share or principal amount
| Security | Class | Shares | Value |
|---|---|---|---|
| CASH Pathward Financial Inc. | COM | 0 | $15.5M |
Filed with a value but no share or principal amount (a cash line, a holding rounded to 0 shares), so they are kept out of the holdings, totals and percentages.
Total filed on the 13F, all lines: $608.3M.
Portfolio Sells Q4 2025 → Q1 2026
| BSV Vanguard Short-Term Bond ETF | Reduce -36.6% | 1.47% | −0.90 |
| DFUS Dimensional US Eq MKT ETF | Reduce -1.3% | 11.21% | −0.83 |
| VTIP Vanguard Short-Term Tips | Reduce -16.4% | 0.69% | −0.14 |
| LLY Eli Lilly & Co. | Reduce -5.5% | 0.49% | −0.12 |
| TIP iShares Tips Bond ETF | Reduce -61.0% | 0.05% | −0.08 |
| DFAS Dimensional US Small Cap ETF | Reduce -2.2% | 5.55% | −0.08 |
| IWF iShares Russell 1000 Growth | Reduce -29.7% | 0.07% | −0.04 |
| SPOT Spotify Technology SA | Sold out | 0.00% | −0.04 |
| AMZN Amazon.com Inc. | Reduce -5.2% | 0.20% | −0.04 |
| VUG Vanguard Mrngstar GR ETF-Sui | Sold out | 0.00% | −0.03 |
| NUTX Nutex Health Inc. | Reduce -0.6% | 0.04% | −0.03 |
| AVDE Avantis International Equity | Reduce -6.8% | 0.53% | −0.03 |
| DFAT Dimensional US Target Value | Reduce -4.4% | 1.58% | −0.02 |
| AVSD Avantis Reps Intern Equi ETF | Reduce -17.2% | 0.04% | −0.01 |
| AVSU Avantis Resp US Equity ETF | Reduce -5.7% | 0.07% | −0.01 |
| JPM JPMorgan Chase & Co. | Reduce -0.2% | 0.05% | −0.01 |
| DFAR Dimensional US Real Est ETF | Reduce -7.1% | 0.08% | −0.00 |
| RSP Invesco S&P 500 Equal Weight | Reduce -1.8% | 0.14% | −0.00 |
| DISV Dimensional International SM | Reduce -5.9% | 0.11% | −0.00 |
| AVEM Avantis Emerging Markets Eq | Reduce -7.0% | 0.06% | −0.00 |
| IWD iShares Russell 1000 Value E | Reduce -1.7% | 0.09% | −0.00 |
| VTV Vanguard Mrngstr Val ETF-Aui | Reduce -1.4% | 0.12% | −0.00 |
| DFIS Dimensional International SM | Reduce -0.6% | 0.40% | +0.00 |
| JNJ Johnson & Johnson | Reduce -5.0% | 0.05% | +0.00 |
| DFEM Dimensional Emrg MRKT Core | Reduce -1.9% | 0.46% | +0.01 |
| DFIV Dimensional International Va | Reduce -3.5% | 1.82% | +0.01 |
| DFUV Dimensional US Marketwide Va | Reduce -1.4% | 2.67% | +0.03 |
| DFIC Dimensional International Co. | Reduce -0.1% | 2.60% | +0.04 |
| AVUV Avantis US Small Cap Value | Reduce -0.9% | 1.79% | +0.10 |
Portfolio Buys Q4 2025 → Q1 2026
| BIV Vanguard Intermediate-Term B | Add +66.1% | 3.99% | +1.53 |
| UPS United Parcel Service Class B | Add +2342.6% | 1.03% | +0.98 |
| STIP iShares 0-5 Year Tips Bond E | Add +7.0% | 5.42% | +0.34 |
| VNQ Vanguard Real Estate ETF | Add +6.9% | 3.54% | +0.19 |
| XOM Exxon Mobil Corp. | Add +69.4% | 0.28% | +0.16 |
| DELL Dell Technologies -C | Add +14.3% | 0.49% | +0.16 |
| AMD Advanced Micro Devices | New | 0.09% | +0.09 |
| DFLV Dim US Large Cap Value ETF | Add +0.5% | 2.60% | +0.09 |
| TFC Truist Financial Corp. | New | 0.09% | +0.09 |
| CAT Caterpillar Inc. | New | 0.07% | +0.07 |
| GBX Greenbrier Companies Inc. | Add +27.1% | 0.24% | +0.07 |
| F Ford Motor Co. | New | 0.06% | +0.06 |
| COST Costco Wholesale Corp. | New | 0.06% | +0.06 |
| VTI VG Morningstar TS MKT ETF-US | Add +128.0% | 0.08% | +0.04 |
| SHEL Shell PLC-ADR | New | 0.04% | +0.04 |
| IWM iShares Russell 2000 ETF | New | 0.04% | +0.04 |
| AMGN Amgen Inc. | New | 0.04% | +0.04 |
| DGCB Dimensional Global Credit | New | 0.04% | +0.04 |
| DFAW Dimensional World Eqty ETF | Add +32.3% | 0.15% | +0.04 |
| AVGO Broadcom Inc. | New | 0.03% | +0.03 |
| BCI Abrdn Bloomberg All Commodit | Add +0.3% | 0.12% | +0.02 |
| GOOG Alphabet Inc. Class C | Add +27.7% | 0.14% | +0.02 |
| DIHP Dimensional International Hi | Add +2.8% | 0.47% | +0.01 |
| GOOGL Alphabet Inc. Class A | Add +19.0% | 0.20% | +0.01 |
| LAC Lithium Americas Corp. | New | 0.01% | +0.01 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +28.4% | 0.05% | +0.01 |
| WMT Walmart Inc. | Add +0.3% | 0.08% | +0.01 |
| NFLX Netflix Inc. | Add +7.7% | 0.05% | +0.00 |
| EFA iShares MSCI Eafe ETF | Add +0.8% | 0.11% | +0.00 |
| AVUS Avantis U.S. Equity ETF | Add +2.2% | 0.06% | +0.00 |
| HD Home Depot Inc. | Add +1.4% | 0.05% | −0.00 |
| AAPL Apple Inc. | Add +8.1% | 1.06% | −0.00 |
| IBM Intl Business Machines Corp. | Add +1.4% | 0.04% | −0.01 |
| IVV iShares Core S&P 500 ETF | Add +1.5% | 0.33% | −0.02 |
| META Meta Platforms Inc. Class A | Add +2.1% | 0.11% | −0.02 |
| TSLA Tesla Inc. | Add +2.5% | 0.09% | −0.02 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +3.8% | 0.80% | −0.02 |
| DUHP Dimensional US High Profi Et | Add +3.5% | 2.39% | −0.03 |
| MSFT Microsoft Corp. | Add +14.0% | 0.21% | −0.03 |
| DFAC Dimensional US Core Equity 2 | Add +0.2% | 26.50% | −0.80 |
| NVDA Nvidia Corp. | Add +0.2% | 14.53% | −1.18 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 93 | $700.9M | DFAC, NVDA, DFUS, DFAS, STIP |
| Q1 2026 | 84 | $592.8M | DFAC, NVDA, DFUS, DFAS, STIP |
| Q4 2025 | 75 | $584.9M | DFAC, NVDA, DFUS, DFAS, STIP |
| Q3 2025 | 73 | $525.2M | DFAC, DFUS, NVDA, DFAS, STIP |
| Q2 2025 | 73 | $493.9M | DFAC, DFUS, NVDA, DFAS, STIP |
| Q1 2025 | 76 | $456.5M | DFAC, DFUS, STIP, DFAS, NVDA |
| Q4 2024 | 70 | $480.2M | DFAC, DFUS, NVDA, DFAS, STIP |
| Q3 2024 | 66 | $491.0M | DFAC, DFUS, NVDA, DFAS, STIP |
| Q2 2024 | 65 | $470.1M | DFAC, DFUS, NVDA, DFAS, STIP |
| Q1 2024 | 63 | $455.1M | DFAC, NVDA, DFUS, DFAS, STIP |