Austin Asset Management Co Inc holds a concentrated book of 93 stocks worth $700.9M as of Q2 2026 (disclosed Jul 31, 2026, a ~31-day 13F lag). This quarter they opened Applied Materials Inc and trimmed Dimensional US Core Equity 2. Their largest long position is Dimensional US Core Equity 2 at 25% of the equity book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
24% mapped to company sectors
+4 sectors below the cut, 1% together
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Austin Asset Management Co Inc
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Donor Advised Charitable Giving, Inc. | 8 / 80 | $4.4B |
| United American Securities Inc. (d/b/a UAS Asset Management) | 10 / 80 | $453.6M |
| Richard Young Associates, Ltd. | 16 / 80 | $144.6M |
| Hoffman, Alan N Investment Management | 8 / 80 | $160.9M |
| Swiss Re Ltd | 28 / 80 | $1.0B |
| Team Hewins, LLC | 17 / 80 | $340.3M |
| Dixon Fnancial Services, Inc. | 25 / 80 | $226.4M |
| Greenbrier Partners Capital Management, LLC | 8 / 80 | $1.2B |
Ranked by the share of each fund's own book sitting in the names it shares with Austin Asset Management Co Inc: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Dimensional ETF Trust US COR EQU 2 ETF | $177.8M | 4.01M | 25.4% | ▼−0.8% Reduced · −34K sh | |
| 2 | Nvidia Corporation COM | $123.4M | 616.6K | 17.6% | ▲+25% Added · +123K sh | |
| 3 | Dimensional ETF Trust US EQUI MARK ETF | $77.1M | 941.1K | 11.0% | ▲+0.4% Added · +4K sh | |
| 4 | Dimensional ETF Trust US SMALL CAP ETF | $36.9M | 447.8K | 5.3% | ▼−3.2% Reduced · −15K sh | |
| 5 | Ishares TR 0-5 YR TIPS ETF | $36.5M | 356.9K | 5.2% | ▲+15% Added · +46K sh | |
| 6 | Vanguard BD Index FDS INTERMED TERM | $27.4M | 356.9K | 3.9% | ▲+16% Added · +50K sh | |
| 7 | Vanguard Index FDS REAL ESTATE ETF | $23.4M | 242.6K | 3.3% | ▲+2.5% Added · +6K sh | |
| 8 | Dimensional ETF Trust US MKTWIDE VALUE | $17.8M | 323.9K | 2.5% | ▼−0.8% Reduced · −3K sh | |
| 9 | Dimensional ETF Trust US LARG VALU ETF | $17.1M | 432.1K | 2.4% | ▼~0% Reduced · −127 sh | |
| 10 | Dimensional ETF Trust US HIGH PROF ETF | $16.5M | 396.2K | 2.4% | ▲+2.7% Added · +10K sh | |
| 11 | Dimensional ETF Trust INTL CORE EQUITY | $16.2M | 434.2K | 2.3% | ▼−0.1% Reduced · −284 sh | |
| 12 | American Centy ETF TR US SML CP VALU | $12.0M | 96.2K | 1.7% | —Held | |
| 13 | Dimensional ETF Trust INTERNATNAL VAL | $11.0M | 203.4K | 1.6% | ▼−0.4% Reduced · −893 sh | |
| 14 | Dimensional ETF Trust US TARGETED VLU | $10.2M | 146.5K | 1.5% | ▼−2.2% Reduced · −3K sh | |
| 15 | Vanguard BD Index FDS SHORT TRM BOND | $8.2M | 104.7K | 1.2% | ▼−6.0% Reduced · −7K sh | |
| 16 | Dell Technologies Inc CL C | $7.9M | 18.2K | 1.1% | ▲+2.5% Added · +447 sh | |
| 17 | Apple Inc COM | $7.2M | 24.9K | 1.0% | ▲+0.6% Added · +157 sh | |
| 18 | United Parcel Svcs Inc CL B | $6.0M | 55.9K | 0.9% | ▼−9.7% Reduced · −6K sh | |
| 19 | State STR SPDR S&P 500 ETF T TR UNIT | $5.4M | 7.2K | 0.8% | ▼−1.0% Reduced · −76 sh | |
| 20 | Vanguard Malvern FDS STRM INFPROIDX | $4.3M | 85.1K | 0.6% | ▲+3.9% Added · +3K sh | |
| 21 | Eli Lilly & Co COM | $3.8M | 3.1K | 0.5% | —Held | |
| 22 | American Centy ETF TR INTL EQT ETF | $3.1M | 34.4K | 0.4% | ▼−6.2% Reduced · −2K sh | |
| 23 | Dimensional ETF Trust EMERGING MKTS CO | $3.0M | 74.2K | 0.4% | ▼−5.6% Reduced · −4K sh | |
| 24 | Dimensional ETF Trust INTL HIGH PROFIT | $3.0M | 87.2K | 0.4% | ▼−0.1% Reduced · −127 sh | |
| 25 | Dimensional ETF Trust INTL SMALL CAP E | $2.6M | 73.8K | 0.4% | ▲+3.7% Added · +3K sh | |
| 26 | Amazon Com Inc COM | $2.5M | 10.7K | 0.4% | ▲+85% Added · +5K sh | |
| 27 | Ishares TR CORE S&P500 ETF | $2.5M | 3.4K | 0.4% | ▲+13% Added · +399 sh | |
| 28 | Alphabet Inc CAP STK CL C | $2.1M | 6.0K | 0.3% | ▲+104% Added · +3K sh | |
| 29 | Dimensional ETF Trust US SMALL CAP ETF | $1.8M | 46.7K | 0.3% | ▼−1.6% Reduced · −780 sh | |
| 30 | Alphabet Inc CAP STK CL A | $1.5M | 4.3K | 0.2% | ▲+4.7% Added · +192 sh | |
| 31 | Greenbrier Cos Inc COM | $1.3M | 27.2K | 0.2% | —Held | |
| 32 | Invesco Exchange Traded FD T RAFI US 1000 ETF | $1.3M | 24.3K | 0.2% | —Held | |
| 33 | Dimensional ETF Trust WORLD EQUITY ETF | $1.2M | 15.0K | 0.2% | ▲+21% Added · +3K sh | |
| 34 | Microsoft Corp COM | $1.2M | 3.3K | 0.2% | ▼−3.7% Reduced · −125 sh | |
| 35 | First Finl Bankshares Inc COM | $1.1M | 32.6K | 0.2% | —Held | |
| 36 | Canadian Pacific Kansas City COM | $1.1M | 12.8K | 0.2% | —Held | |
| 37 | Invesco Exchange Traded FD T S&P500 EQL WGT | $930K | 4.4K | 0.1% | —Held | |
| 38 | Vanguard Index FDS TOTAL STK MKT | $856K | 2.3K | 0.1% | ▲+50% Added · +775 sh | |
| 39 | Advanced Micro Devices Inc COM | $849K | 1.5K | 0.1% | ▼−47% Reduced · −1K sh | |
| 40 | Vanguard Intl Equity Index F FTSE EMR MKT ETF | $843K | 14.1K | 0.1% | ▼−1.4% Reduced · −204 sh | |
| 41 | Atlas Energy Solutions Inc COM NEW | $831K | 50.0K | 0.1% | ▼−44% Reduced · −40K sh | |
| 42 | Vanguard Index FDS VALUE ETF | $768K | 3.5K | 0.1% | —Held | |
| 43 | Ishares TR MSCI EAFE ETF | $764K | 7.4K | 0.1% | ▲+4.9% Added · +341 sh | |
| 44 | Broadcom Inc COM | $740K | 2.0K | 0.1% | ▲+198% Added · +1K sh | |
| 45 | Taiwan Semiconductor Manufac SPONSORED ADS | $726K | 1.5K | 0.1% | ▲+2.8% Added · +41 sh | |
| 46 | Dimensional ETF Trust INTL SMALL CAP V | $694K | 17.3K | 0.1% | ▲+7.2% Added · +1K sh | |
| 47 | Berkshire Hathaway Inc Del CL B NEW | $674K | 1.3K | 0.1% | ▲+108% Added · +700 sh | |
| 48 | Meta Platforms Inc CL A | $660K | 1.2K | 0.1% | —Held | |
| 49 | Abrdn Etfs BBRG ALL COMD K1 | $648K | 29.0K | 0.1% | —Held | |
| 50 | Tesla Inc COM | $611K | 1.5K | 0.1% | —Held |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
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Use Arkolith to show Austin Asset Management Co Inc's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 31, 2026 | 31d | 94 | $717.5M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 29, 2026 | 29d | 85 | $608.3M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 4, 2026 | 35d | 76 | $608.7M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 24, 2025 | 24d | 74 | $548.4M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 23, 2025 | 23d | 74 | $513.4M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 23, 2025 | 23d | 81 | $480.1M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 28, 2025 | 28d | 71 | $503.0M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 1, 2024 | 32d | 67 | $513.6M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.