Austin Asset Management Co Inc
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed April 23, 2025), Austin Asset Management Co Inc reported 76 stock positions worth $456.5 million. Its top holding was Dimensional US Core Equity 2 (DFAC) at 28.9% of the portfolio, followed by Dimensional US Eq MKT ETF (DFUS, 13.9%) and iShares 0-5 Year Tips Bond E (STIP, 6.2%). Compared with Q4 2024, it opened 10 new positions, sold out of 4, added to 30 and reduced 24. The biggest buy was a new position in Eli Lilly (LLY) and the biggest sale Nvidia (NVDA, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- AUSTIN, TX
- CIK
- 0001902024
- Portfolio Value
- $456.5M (Q1 2025)
- SEC Filing
- 0001085146-25-002303 ↗ filed Apr 23, 2025
Holdings Value
Holdings 76 stocks · $456.5M
| DFAC Dimensional US Core Equity 2 | 28.93% | 4,002,925 | $132.1M | Reduce -2.7% |
| DFUS Dimensional US Eq MKT ETF | 13.88% | 1,047,964 | $63.4M | Reduce -2.3% |
| STIP iShares 0-5 Year Tips Bond E | 6.17% | 272,255 | $28.2M | Reduce -1.9% |
| DFAS Dimensional US Small Cap ETF | 6.05% | 462,145 | $27.6M | Reduce -4.3% |
| NVDA Nvidia Corp. | 5.57% | 234,763 | $25.4M | Reduce -0.1% |
| VNQ Vanguard Real Estate ETF | 4.00% | 201,708 | $18.3M | Reduce -1.0% |
| BSV Vanguard Short-Term Bond ETF | 3.18% | 185,217 | $14.5M | Reduce -12.3% |
| DFUV Dimensional US Marketwide Va | 3.05% | 338,165 | $13.9M | Reduce -7.1% |
| DFIC Dimensional International Co. | 2.72% | 447,397 | $12.4M | Add +0.0% |
| BIV Vanguard Intermediate-Term B | 2.64% | 157,418 | $12.1M | Add +6.4% |
| DFLV Dim US Large Cap Value ETF | 2.31% | 345,251 | $10.6M | Add +1.1% |
| DUHP Dimensional US High Profi Et | 2.22% | 305,423 | $10.1M | Add +17.4% |
| AVUV Avantis US Small Cap Value | 2.02% | 105,723 | $9.2M | Reduce -6.2% |
| DFIV Dimensional International Va | 1.84% | 212,896 | $8.4M | Add +2.0% |
| DFAT Dimensional US Target Value | 1.83% | 162,106 | $8.3M | Reduce -1.9% |
| AAPL Apple Inc. | 1.22% | 25,052 | $5.6M | Reduce -0.8% |
| AVUS Avantis U.S. Equity ETF | 1.19% | 58,638 | $5.4M | Reduce -0.1% |
| VTIP Vanguard Short-Term Tips | 1.09% | 99,521 | $5.0M | Reduce -0.1% |
| AVDE Avantis International Equity | 1.02% | 70,547 | $4.7M | Add +2.5% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.83% | 6,738 | $3.8M | Reduce -2.2% |
| LLY Eli Lilly & Co. | 0.68% | 3,734 | $3.1M | New |
| DIHP Dimensional International Hi | 0.44% | 73,779 | $2.0M | Add +17.1% |
| DFIS Dimensional International SM | 0.43% | 76,683 | $2.0M | Reduce -0.5% |
| AESI Atlas Energy Solutions Inc. | 0.35% | 90,000 | $1.6M | No change |
| MSFT Microsoft Corp. | 0.34% | 4,190 | $1.6M | Reduce -19.4% |
| IVV iShares Core S&P 500 ETF | 0.34% | 2,773 | $1.6M | Add +1.3% |
| AMZN Amazon.com Inc. | 0.34% | 8,118 | $1.5M | Reduce -4.5% |
| AVLV Avantis US Large Cap Value | 0.31% | 21,397 | $1.4M | No change |
| DFEM Dimensional Emrg MRKT Core | 0.28% | 47,468 | $1.3M | Add +29.5% |
| FFIN First Finl Bankshares Inc. | 0.26% | 32,598 | $1.2M | No change |
| GBX Greenbrier Companies Inc. | 0.24% | 21,233 | $1.1M | Add +23.4% |
| PRF Invesco Rafi US 1000 ETF | 0.21% | 24,266 | $981K | No change |
| CP Canadian Pacific Kansas City | 0.20% | 12,940 | $909K | Add +0.9% |
| WMT Walmart Inc. | 0.17% | 8,966 | $787K | Add +9.2% |
| TIP iShares Tips Bond ETF | 0.17% | 6,870 | $763K | No change |
| RSP Invesco S&P 500 Equal Weight | 0.17% | 4,371 | $757K | Add +9.3% |
| META Meta Platforms Inc. Class A | 0.15% | 1,149 | $662K | Reduce -33.4% |
| GOOGL Alphabet Inc. Class A | 0.14% | 4,250 | $657K | Reduce -0.9% |
| BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS | 0.14% | 29,668 | $637K | Add +4.2% |
| VWO Vanguard Ftse Emerging Marke | 0.13% | 13,486 | $610K | Add +12.4% |
| VTV Vanguard Mrngstr Val ETF-Aui | 0.13% | 3,498 | $604K | Add +0.5% |
| EFA iShares MSCI Eafe ETF | 0.12% | 6,952 | $568K | No change |
| DFAW Dimensional World Eqty ETF | 0.12% | 9,233 | $566K | Add +0.5% |
| DISV Dimensional International SM | 0.12% | 19,420 | $566K | Add +0.0% |
| DFAR Dimensional US Real Est ETF | 0.12% | 22,600 | $537K | No change |
| XOM Exxon Mobil Corp. | 0.11% | 4,332 | $515K | Reduce -14.8% |
| IWD iShares Russell 1000 Value E | 0.11% | 2,556 | $481K | Add +24.2% |
| DFSD Dimensional Short Duration | 0.10% | 10,015 | $476K | No change |
| V Visa Inc. Class A | 0.10% | 1,281 | $449K | Add +2.6% |
| IWF iShares Russell 1000 Growth | 0.09% | 1,121 | $405K | Add +42.3% |
| AVSU Avantis Resp US Equity ETF | 0.09% | 6,485 | $404K | New |
| HD Home Depot Inc. | 0.09% | 1,092 | $400K | Reduce -26.0% |
| TSLA Tesla Inc. | 0.09% | 1,521 | $394K | Reduce -4.9% |
| AVEM Avantis Emerging Markets Eq | 0.09% | 6,487 | $390K | Add +18.2% |
| GOOG Alphabet Inc. Class C | 0.08% | 2,481 | $388K | Add +13.8% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.08% | 654 | $348K | Add +46.6% |
| SCHV Schwab US Large-Cap Value | 0.07% | 12,759 | $339K | No change |
| SPYM Ste STR SPDR PT S&P 500 ETF | 0.07% | 4,971 | $327K | New |
| TSM Taiwan Semiconductor-SP ADR | 0.07% | 1,903 | $316K | Add +8.4% |
| DFSV Dimensional US Small Cap Val | 0.07% | 10,800 | $304K | New |
| NFLX Netflix Inc. | 0.06% | 311 | $290K | Reduce -20.7% |
| IEFA iShares Core MSCI Eafe ETF | 0.06% | 3,672 | $278K | New |
| UPS United Parcel Service Class B | 0.06% | 2,505 | $276K | No change |
| VEA Vanguard Ftse Developed ETF | 0.06% | 5,272 | $268K | Reduce -5.8% |
| JPM JPMorgan Chase & Co. | 0.06% | 1,085 | $266K | Add +24.7% |
| HXL Hexcel Corp. | 0.06% | 4,600 | $252K | No change |
| TEAM Atlassian Corp. Class A | 0.05% | 1,142 | $242K | Add +1.7% |
| AEP American Electric Power | 0.05% | 2,174 | $237K | Add +0.1% |
| DFSU Dimensional US Sus CORE1 ETF | 0.05% | 6,585 | $236K | Add +1.3% |
| COST Costco Wholesale Corp. | 0.05% | 247 | $233K | New |
| AFL Aflac Inc. | 0.05% | 2,079 | $231K | No change |
| CRM Salesforce Inc. | 0.05% | 815 | $219K | Add +27.3% |
| SPOT Spotify Technology SA | 0.05% | 387 | $213K | New |
| AVSD Avantis Reps Intern Equi ETF | 0.05% | 3,480 | $209K | New |
| ABBV Abbvie Inc. | 0.05% | 988 | $207K | New |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.04% | 807 | $201K | New |
Other holdings (4): bonds, preferreds, convertibles and warrants · $41K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| OKTA INC (OKTA 0.125 09/01/25) | NOTE 0.125% 9/0 · principal | 11,000 | $11K | New |
| RINGCENTRAL INC (RNG 0 03/15/26) | NOTE 3/1 · principal | 11,000 | $10K | New |
| SHOPIFY INC (SHOPCN 0.125 11/01/25) | NOTE 0.125%11/0 · principal | 10,000 | $10K | New |
| BILL HOLDINGS INC (BILL 0 04/01/27) | NOTE 4/0 · principal | 11,000 | $10K | New |
Lines left out (1) · $23.6M — a value with no share or principal amount
| Security | Class | Shares | Value |
|---|---|---|---|
| CASH Pathward Financial Inc. | COM | 0 | $23.6M |
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: $480.1M.
Portfolio Sells Q4 2024 → Q1 2025
| NVDA Nvidia Corp. | Reduce -0.1% | 5.57% | −1.00 |
| DFAC Dimensional US Core Equity 2 | Reduce -2.7% | 28.93% | −0.70 |
| DFAS Dimensional US Small Cap ETF | Reduce -4.3% | 6.05% | −0.49 |
| DFUS Dimensional US Eq MKT ETF | Reduce -2.3% | 13.88% | −0.35 |
| AVUV Avantis US Small Cap Value | Reduce -6.2% | 2.02% | −0.25 |
| BSV Vanguard Short-Term Bond ETF | Reduce -12.3% | 3.18% | −0.22 |
| SUB iShares Short-Term National | Sold out | 0.00% | −0.22 |
| LEN Lennar Corp. Class A | Sold out | 0.00% | −0.11 |
| MSFT Microsoft Corp. | Reduce -19.4% | 0.34% | −0.11 |
| AAPL Apple Inc. | Reduce -0.8% | 1.22% | −0.10 |
| DFAT Dimensional US Target Value | Reduce -1.9% | 1.83% | −0.09 |
| META Meta Platforms Inc. Class A | Reduce -33.4% | 0.15% | −0.07 |
| HUM Humana Inc. | Sold out | 0.00% | −0.06 |
| AMZN Amazon.com Inc. | Reduce -4.5% | 0.34% | −0.05 |
| DFUV Dimensional US Marketwide Va | Reduce -7.1% | 3.05% | −0.05 |
| TSLA Tesla Inc. | Reduce -4.9% | 0.09% | −0.05 |
| SPGP Invesco S&P 500 Garp ETF | Sold out | 0.00% | −0.04 |
| HD Home Depot Inc. | Reduce -26.0% | 0.09% | −0.03 |
| GOOGL Alphabet Inc. Class A | Reduce -0.9% | 0.14% | −0.03 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -2.2% | 0.83% | −0.02 |
| NFLX Netflix Inc. | Reduce -20.7% | 0.06% | −0.01 |
| XOM Exxon Mobil Corp. | Reduce -14.8% | 0.11% | −0.00 |
| AVUS Avantis U.S. Equity ETF | Reduce -0.1% | 1.19% | +0.00 |
| VEA Vanguard Ftse Developed ETF | Reduce -5.8% | 0.06% | +0.00 |
| DFIS Dimensional International SM | Reduce -0.5% | 0.43% | +0.04 |
| VTIP Vanguard Short-Term Tips | Reduce -0.1% | 1.09% | +0.08 |
| VNQ Vanguard Real Estate ETF | Reduce -1.0% | 4.00% | +0.22 |
| STIP iShares 0-5 Year Tips Bond E | Reduce -1.9% | 6.17% | +0.36 |
Portfolio Buys Q4 2024 → Q1 2025
| LLY Eli Lilly & Co. | New | 0.68% | +0.68 |
| DUHP Dimensional US High Profi Et | Add +17.4% | 2.22% | +0.39 |
| BIV Vanguard Intermediate-Term B | Add +6.4% | 2.64% | +0.34 |
| DFIC Dimensional International Co. | Add +0.0% | 2.72% | +0.31 |
| DFIV Dimensional International Va | Add +2.0% | 1.84% | +0.29 |
| DFLV Dim US Large Cap Value ETF | Add +1.1% | 2.31% | +0.18 |
| AVDE Avantis International Equity | Add +2.5% | 1.02% | +0.14 |
| DIHP Dimensional International Hi | Add +17.1% | 0.44% | +0.10 |
| AVSU Avantis Resp US Equity ETF | New | 0.09% | +0.09 |
| DFEM Dimensional Emrg MRKT Core | Add +29.5% | 0.28% | +0.08 |
| SPYM Ste STR SPDR PT S&P 500 ETF | New | 0.07% | +0.07 |
| DFSV Dimensional US Small Cap Val | New | 0.07% | +0.07 |
| IEFA iShares Core MSCI Eafe ETF | New | 0.06% | +0.06 |
| COST Costco Wholesale Corp. | New | 0.05% | +0.05 |
| SPOT Spotify Technology SA | New | 0.05% | +0.05 |
| AVSD Avantis Reps Intern Equi ETF | New | 0.05% | +0.05 |
| ABBV Abbvie Inc. | New | 0.05% | +0.05 |
| IBM Intl Business Machines Corp. | New | 0.04% | +0.04 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +46.6% | 0.08% | +0.03 |
| IWD iShares Russell 1000 Value E | Add +24.2% | 0.11% | +0.03 |
| VWO Vanguard Ftse Emerging Marke | Add +12.4% | 0.13% | +0.02 |
| IWF iShares Russell 1000 Growth | Add +42.3% | 0.09% | +0.02 |
| BCI Abrdn Bloomberg All Commodit | Add +4.2% | 0.14% | +0.02 |
| RSP Invesco S&P 500 Equal Weight | Add +9.3% | 0.17% | +0.02 |
| GBX Greenbrier Companies Inc. | Add +23.4% | 0.24% | +0.02 |
| AVEM Avantis Emerging Markets Eq | Add +18.2% | 0.09% | +0.02 |
| WMT Walmart Inc. | Add +9.2% | 0.17% | +0.02 |
| DISV Dimensional International SM | Add +0.0% | 0.12% | +0.02 |
| V Visa Inc. Class A | Add +2.6% | 0.10% | +0.02 |
| JPM JPMorgan Chase & Co. | Add +24.7% | 0.06% | +0.01 |
| AEP American Electric Power | Add +0.1% | 0.05% | +0.01 |
| VTV Vanguard Mrngstr Val ETF-Aui | Add +0.5% | 0.13% | +0.01 |
| CP Canadian Pacific Kansas City | Add +0.9% | 0.20% | +0.01 |
| IVV iShares Core S&P 500 ETF | Add +1.3% | 0.34% | +0.01 |
| DFAW Dimensional World Eqty ETF | Add +0.5% | 0.12% | +0.00 |
| CRM Salesforce Inc. | Add +27.3% | 0.05% | +0.00 |
| DFSU Dimensional US Sus CORE1 ETF | Add +1.3% | 0.05% | +0.00 |
| GOOG Alphabet Inc. Class C | Add +13.8% | 0.08% | −0.00 |
| TSM Taiwan Semiconductor-SP ADR | Add +8.4% | 0.07% | −0.00 |
| TEAM Atlassian Corp. Class A | Add +1.7% | 0.05% | −0.00 |
Notes & Other Activity Q4 2024 → Q1 2025
| OKTA INC (OKTA 0.125 09/01/25) | NOTE 0.125% 9/0 · principal | New | 11,000 | $11K |
| RINGCENTRAL INC (RNG 0 03/15/26) | NOTE 3/1 · principal | New | 11,000 | $10K |
| SHOPIFY INC (SHOPCN 0.125 11/01/25) | NOTE 0.125%11/0 · principal | New | 10,000 | $10K |
| BILL HOLDINGS INC (BILL 0 04/01/27) | NOTE 4/0 · principal | New | 11,000 | $10K |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
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 |