Austin Asset Management Co Inc
In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 28, 2025), Austin Asset Management Co Inc reported 70 stock positions worth $480.2 million. Its top holding was Dimensional US Core Equity 2 (DFAC) at 29.6% of the portfolio, followed by Dimensional US Eq MKT ETF (DFUS, 14.2%) and Nvidia (NVDA, 6.6%). Compared with Q3 2024, it opened 4 new positions, added to 28 and reduced 23. The biggest buy was a new position in Dimensional International (DFIC) and the biggest sale Nvidia (NVDA, shares −54%).
- Most Recent 13F
- Q2 2026
- Location
- AUSTIN, TX
- CIK
- 0001902024
- Portfolio Value
- $480.2M (Q4 2024)
- SEC Filing
- 0001085146-25-000539 ↗ filed Jan 28, 2025
Holdings Value
Holdings 70 stocks · $480.2M
| DFAC Dimensional US Core Equity 2 | 29.63% | 4,114,301 | $142.3M | Reduce -1.8% |
| DFUS Dimensional US Eq MKT ETF | 14.23% | 1,072,156 | $68.3M | Reduce -0.3% |
| NVDA Nvidia Corp. | 6.57% | 234,956 | $31.6M | Reduce -53.9% |
| DFAS Dimensional US Small Cap ETF | 6.54% | 482,856 | $31.4M | Reduce -3.2% |
| STIP iShares 0-5 Year Tips Bond E | 5.81% | 277,397 | $27.9M | Add +3.3% |
| VNQ Vanguard Real Estate ETF | 3.78% | 203,806 | $18.2M | Add +8.3% |
| BSV Vanguard Short-Term Bond ETF | 3.40% | 211,194 | $16.3M | Add +1.9% |
| DFUV Dimensional US Marketwide Va | 3.10% | 363,934 | $14.9M | Reduce -3.5% |
| DFIC Dimensional International Co. | 2.41% | 447,394 | $11.6M | New |
| BIV Vanguard Intermediate-Term B | 2.30% | 147,931 | $11.1M | Add +7.1% |
| AVUV Avantis US Small Cap Value | 2.27% | 112,741 | $10.9M | Add +0.9% |
| DFLV Dim US Large Cap Value ETF | 2.14% | 341,590 | $10.3M | Add +2.5% |
| DFAT Dimensional US Target Value | 1.91% | 165,205 | $9.2M | Reduce -2.6% |
| DUHP Dimensional US High Profi Et | 1.83% | 260,082 | $8.8M | Add +38.4% |
| DFIV Dimensional International Va | 1.54% | 208,768 | $7.4M | Reduce -8.4% |
| AAPL Apple Inc. | 1.32% | 25,256 | $6.3M | Reduce -3.4% |
| AVUS Avantis U.S. Equity ETF | 1.18% | 58,673 | $5.7M | Add +548.2% |
| VTIP Vanguard Short-Term Tips | 1.00% | 99,616 | $4.8M | Reduce -5.7% |
| AVDE Avantis International Equity | 0.88% | 68,799 | $4.2M | Add +50.9% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.84% | 6,889 | $4.0M | Add +2.8% |
| MSFT Microsoft Corp. | 0.46% | 5,198 | $2.2M | Add +6.9% |
| AESI Atlas Energy Solutions Inc. | 0.42% | 90,000 | $2.0M | No change |
| DFIS Dimensional International SM | 0.39% | 77,041 | $1.9M | Reduce -5.5% |
| AMZN Amazon.com Inc. | 0.39% | 8,502 | $1.9M | Add +16.8% |
| IVV iShares Core S&P 500 ETF | 0.34% | 2,738 | $1.6M | Add +11.3% |
| DIHP Dimensional International Hi | 0.33% | 62,984 | $1.6M | Add +23.0% |
| AVLV Avantis US Large Cap Value | 0.30% | 21,397 | $1.4M | Add +448.8% |
| FFIN First Finl Bankshares Inc. | 0.24% | 32,598 | $1.2M | No change |
| SUB iShares Short-Term National | 0.22% | 9,983 | $1.1M | Add +3.9% |
| GBX Greenbrier Companies Inc. | 0.22% | 17,207 | $1.0M | No change |
| META Meta Platforms Inc. Class A | 0.21% | 1,726 | $1.0M | Add +6.7% |
| PRF Invesco Rafi US 1000 ETF | 0.20% | 24,266 | $979K | No change |
| DFEM Dimensional Emrg MRKT Core | 0.20% | 36,643 | $960K | Reduce -56.5% |
| CP Canadian Pacific Kansas City | 0.19% | 12,828 | $928K | No change |
| GOOGL Alphabet Inc. Class A | 0.17% | 4,288 | $812K | Add +20.8% |
| WMT Walmart Inc. | 0.15% | 8,212 | $742K | Add +0.3% |
| TIP iShares Tips Bond ETF | 0.15% | 6,870 | $732K | Add +146.5% |
| RSP Invesco S&P 500 Equal Weight | 0.15% | 4,000 | $701K | No change |
| TSLA Tesla Inc. | 0.13% | 1,600 | $646K | Reduce -13.5% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.12% | 3,482 | $590K | Add +78.8% |
| HD Home Depot Inc. | 0.12% | 1,476 | $574K | Reduce -1.3% |
| DFAW Dimensional World Eqty ETF | 0.12% | 9,183 | $574K | Add +109.7% |
| BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS | 0.12% | 28,465 | $562K | Add +2.3% |
| XOM Exxon Mobil Corp. | 0.11% | 5,083 | $547K | Add +2.8% |
| LEN Lennar Corp. Class A | 0.11% | 4,000 | $545K | No change |
| VWO Vanguard Ftse Emerging Marke | 0.11% | 12,000 | $528K | Reduce -0.8% |
| DFAR Dimensional US Real Est ETF | 0.11% | 22,600 | $526K | No change |
| EFA iShares MSCI Eafe ETF | 0.11% | 6,952 | $526K | No change |
| DISV Dimensional International SM | 0.11% | 19,419 | $516K | Reduce -1.5% |
| DFSD Dimensional Short Duration | 0.10% | 10,015 | $470K | No change |
| GOOG Alphabet Inc. Class C | 0.09% | 2,180 | $415K | Reduce -20.6% |
| V Visa Inc. Class A | 0.08% | 1,248 | $394K | Reduce -0.8% |
| IWD iShares Russell 1000 Value E | 0.08% | 2,058 | $381K | Add +0.1% |
| NFLX Netflix Inc. | 0.07% | 392 | $350K | Add +7.1% |
| TSM Taiwan Semiconductor-SP ADR | 0.07% | 1,755 | $347K | Add +0.6% |
| SCHV Schwab US Large-Cap Value | 0.07% | 12,759 | $333K | No change |
| AVEM Avantis Emerging Markets Eq | 0.07% | 5,488 | $323K | Reduce -17.2% |
| IWF iShares Russell 1000 Growth | 0.07% | 788 | $316K | No change |
| UPS United Parcel Service Class B | 0.07% | 2,505 | $316K | No change |
| HXL Hexcel Corp. | 0.06% | 4,600 | $288K | Reduce -23.3% |
| HUM Humana Inc. | 0.06% | 1,081 | $274K | Add +7.8% |
| TEAM Atlassian Corp. Class A | 0.06% | 1,123 | $273K | New |
| VEA Vanguard Ftse Developed ETF | 0.06% | 5,597 | $268K | Reduce -6.4% |
| DFSU Dimensional US Sus CORE1 ETF | 0.05% | 6,500 | $246K | No change |
| AFL Aflac Inc. | 0.04% | 2,079 | $215K | Reduce -0.6% |
| CRM Salesforce Inc. | 0.04% | 640 | $214K | New |
| JPM JPMorgan Chase & Co. | 0.04% | 870 | $209K | New |
| SPGP Invesco S&P 500 Garp ETF | 0.04% | 1,965 | $206K | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.04% | 446 | $202K | Reduce -22.7% |
| AEP American Electric Power | 0.04% | 2,173 | $200K | Reduce -0.4% |
Lines left out (1) · $22.8M — a value with no share or principal amount
| Security | Class | Shares | Value |
|---|---|---|---|
| CASH Pathward Financial Inc. | COM | 0 | $22.8M |
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: $503.0M.
Portfolio Sells Q3 2024 → Q4 2024
| NVDA Nvidia Corp. | Reduce -53.9% | 6.57% | −6.04 |
| DFEM Dimensional Emrg MRKT Core | Reduce -56.5% | 0.20% | −0.28 |
| DFIV Dimensional International Va | Reduce -8.4% | 1.54% | −0.23 |
| DFUV Dimensional US Marketwide Va | Reduce -3.5% | 3.10% | −0.10 |
| VTIP Vanguard Short-Term Tips | Reduce -5.7% | 1.00% | −0.06 |
| DFIS Dimensional International SM | Reduce -5.5% | 0.39% | −0.05 |
| DFAS Dimensional US Small Cap ETF | Reduce -3.2% | 6.54% | −0.05 |
| AVEM Avantis Emerging Markets Eq | Reduce -17.2% | 0.07% | −0.02 |
| HXL Hexcel Corp. | Reduce -23.3% | 0.06% | −0.02 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -22.7% | 0.04% | −0.01 |
| DISV Dimensional International SM | Reduce -1.5% | 0.11% | −0.01 |
| VEA Vanguard Ftse Developed ETF | Reduce -6.4% | 0.06% | −0.01 |
| VWO Vanguard Ftse Emerging Marke | Reduce -0.8% | 0.11% | −0.01 |
| GOOG Alphabet Inc. Class C | Reduce -20.6% | 0.09% | −0.01 |
| DFAT Dimensional US Target Value | Reduce -2.6% | 1.91% | −0.01 |
| AEP American Electric Power | Reduce -0.4% | 0.04% | −0.00 |
| HD Home Depot Inc. | Reduce -1.3% | 0.12% | −0.00 |
| AFL Aflac Inc. | Reduce -0.6% | 0.04% | −0.00 |
| V Visa Inc. Class A | Reduce -0.8% | 0.08% | +0.01 |
| TSLA Tesla Inc. | Reduce -13.5% | 0.13% | +0.04 |
| AAPL Apple Inc. | Reduce -3.4% | 1.32% | +0.08 |
| DFAC Dimensional US Core Equity 2 | Reduce -1.8% | 29.63% | +0.36 |
| DFUS Dimensional US Eq MKT ETF | Reduce -0.3% | 14.23% | +0.61 |
Portfolio Buys Q3 2024 → Q4 2024
| DFIC Dimensional International Co. | New | 2.41% | +2.41 |
| AVUS Avantis U.S. Equity ETF | Add +548.2% | 1.18% | +1.01 |
| DUHP Dimensional US High Profi Et | Add +38.4% | 1.83% | +0.53 |
| STIP iShares 0-5 Year Tips Bond E | Add +3.3% | 5.81% | +0.27 |
| AVDE Avantis International Equity | Add +50.9% | 0.88% | +0.26 |
| AVLV Avantis US Large Cap Value | Add +448.8% | 0.30% | +0.25 |
| AMZN Amazon.com Inc. | Add +16.8% | 0.39% | +0.11 |
| BIV Vanguard Intermediate-Term B | Add +7.1% | 2.30% | +0.10 |
| TIP iShares Tips Bond ETF | Add +146.5% | 0.15% | +0.09 |
| AVUV Avantis US Small Cap Value | Add +0.9% | 2.27% | +0.08 |
| BSV Vanguard Short-Term Bond ETF | Add +1.9% | 3.40% | +0.08 |
| DFAW Dimensional World Eqty ETF | Add +109.7% | 0.12% | +0.06 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +2.8% | 0.84% | +0.06 |
| TEAM Atlassian Corp. Class A | New | 0.06% | +0.06 |
| VTV Vanguard Mrngstr Val ETF-Aui | Add +78.8% | 0.12% | +0.05 |
| GOOGL Alphabet Inc. Class A | Add +20.8% | 0.17% | +0.05 |
| IVV iShares Core S&P 500 ETF | Add +11.3% | 0.34% | +0.05 |
| VNQ Vanguard Real Estate ETF | Add +8.3% | 3.78% | +0.05 |
| CRM Salesforce Inc. | New | 0.04% | +0.04 |
| DFLV Dim US Large Cap Value ETF | Add +2.5% | 2.14% | +0.04 |
| JPM JPMorgan Chase & Co. | New | 0.04% | +0.04 |
| DIHP Dimensional International Hi | Add +23.0% | 0.33% | +0.04 |
| MSFT Microsoft Corp. | Add +6.9% | 0.46% | +0.03 |
| META Meta Platforms Inc. Class A | Add +6.7% | 0.21% | +0.02 |
| NFLX Netflix Inc. | Add +7.1% | 0.07% | +0.02 |
| WMT Walmart Inc. | Add +0.3% | 0.15% | +0.02 |
| SUB iShares Short-Term National | Add +3.9% | 0.22% | +0.01 |
| TSM Taiwan Semiconductor-SP ADR | Add +0.6% | 0.07% | +0.01 |
| BCI Abrdn Bloomberg All Commodit | Add +2.3% | 0.12% | +0.00 |
| IWD iShares Russell 1000 Value E | Add +0.1% | 0.08% | −0.00 |
| XOM Exxon Mobil Corp. | Add +2.8% | 0.11% | −0.00 |
| HUM Humana Inc. | Add +7.8% | 0.06% | −0.01 |
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 |