Austin Asset Management Co Inc

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 26, 2024), Austin Asset Management Co Inc reported 63 stock positions worth $455.1 million. Its top holding was Dimensional US Core Equity 2 (DFAC) at 29.7% of the portfolio, followed by Nvidia (NVDA, 15.4%) and Dimensional US Eq MKT ETF (DFUS, 12.9%). Compared with Q4 2023, it opened 6 new positions, added to 25 and reduced 20. The biggest buy was Nvidia (NVDA, shares +16156%) and the biggest sale Dimensional US Core Equity 2 (DFAC, shares −1%).

Most Recent 13F
Q2 2026
Location
AUSTIN, TX
CIK
0001902024
Portfolio Value
$455.1M (Q1 2024)
SEC Filing
0001085146-24-002068 ↗ filed Apr 26, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $455.1M $455.1M Q1 2024 Q2 2024: $470.1M Q2 2024 Q3 2024: $491.0M Q3 2024 Q4 2024: $480.2M Q4 2024 Q1 2025: $456.5M Q1 2025 Q2 2025: $493.9M Q2 2025 Q3 2025: $525.2M Q3 2025 Q4 2025: $584.9M Q4 2025 Q1 2026: $592.8M Q1 2026 Q2 2026: $700.9M Q2 2026

Holdings 63 stocks · $455.1M

DFAC Dimensional US Core Equity 2 29.69% 4,228,841 $135.1M Reduce -0.8%
NVDA Nvidia Corp. 15.36% 77,377 $69.9M Add +16155.7%
DFUS Dimensional US Eq MKT ETF 12.94% 1,033,902 $58.9M Reduce -0.9%
DFAS Dimensional US Small Cap ETF 6.66% 486,126 $30.3M Add +2.0%
STIP iShares 0-5 Year Tips Bond E 5.67% 259,540 $25.8M Add +0.3%
BSV Vanguard Short-Term Bond ETF 3.64% 215,858 $16.5M Add +0.6%
DFUV Dimensional US Marketwide Va 3.51% 390,850 $16.0M Reduce -3.0%
VNQ Vanguard Real Estate ETF 3.02% 158,811 $13.7M Add +3.8%
AVUV Avantis US Small Cap Value 2.42% 117,613 $11.0M Add +0.8%
DFAT Dimensional US Target Value 2.10% 175,891 $9.6M Reduce -2.9%
BIV Vanguard Intermediate-Term B 2.07% 125,231 $9.4M Add +4.7%
DFIV Dimensional International Va 1.60% 197,767 $7.3M Add +0.7%
DFLV Dim US Large Cap Value ETF 1.59% 241,954 $7.3M Add +3.0%
VTIP Vanguard Short-Term Tips 1.03% 98,026 $4.7M Add +9.2%
AAPL Apple Inc. 0.99% 26,238 $4.5M Reduce -7.5%
SPY SS SPDR S&P 500 ETF Trust-US 0.77% 6,733 $3.5M Add +0.2%
AVDE Avantis International Equity 0.66% 47,470 $3.0M Reduce -10.6%
AESI Atlas Energy Solutions Inc. 0.47% 95,000 $2.1M Reduce -39.6%
MSFT Microsoft Corp. 0.43% 4,653 $2.0M Add +46.1%
DFIS Dimensional International SM 0.37% 66,457 $1.7M Add +16.1%
AMZN Amazon.com Inc. 0.34% 8,544 $1.5M Add +54.8%
IVV iShares Core S&P 500 ETF 0.29% 2,480 $1.3M Add +1.0%
CP Canadian Pacific Kansas City 0.25% 12,828 $1.1M Reduce -0.7%
FFIN First Finl Bankshares Inc. 0.23% 32,598 $1.1M Reduce -1.2%
SUB iShares Short-Term National 0.23% 9,830 $1.0M Add +2.3%
PRF Invesco Rafi US 1000 ETF 0.21% 24,266 $934K No change
GBX Greenbrier Companies Inc. 0.20% 17,207 $896K Add +32.1%
AVUS Avantis U.S. Equity ETF 0.18% 8,979 $804K Reduce -2.7%
META Meta Platforms Inc. Class A 0.17% 1,547 $751K Reduce -7.4%
LEN Lennar Corp. Class A 0.15% 4,000 $688K No change
RSP Invesco S&P 500 Equal Weight 0.15% 4,000 $677K No change
XOM Exxon Mobil Corp. 0.13% 4,983 $579K Reduce -2.0%
EFA iShares MSCI Eafe ETF 0.13% 7,127 $569K Add +1.4%
HD Home Depot Inc. 0.12% 1,476 $566K Reduce -6.2%
DFSD Dimensional Short Duration 0.11% 11,080 $521K Add +9.7%
BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS 0.11% 26,150 $517K No change
VWO Vanguard Ftse Emerging Marke 0.11% 12,149 $507K Reduce -2.0%
GOOGL Alphabet Inc. Class A 0.11% 3,353 $506K Add +2.4%
DFAR Dimensional US Real Est ETF 0.11% 22,600 $506K No change
WMT Walmart Inc. 0.11% 8,112 $488K Reduce -2.9%
HUM Humana Inc. 0.10% 1,350 $468K Add +60.0%
HXL Hexcel Corp. 0.10% 6,000 $437K No change
AVEM Avantis Emerging Markets Eq 0.08% 6,575 $381K Add +22.0%
DISV Dimensional International SM 0.08% 13,903 $378K New
UPS United Parcel Service Class B 0.08% 2,505 $372K Reduce -2.0%
IWD iShares Russell 1000 Value E 0.08% 2,056 $368K No change
TSLA Tesla Inc. 0.08% 1,947 $342K Add +7.0%
V Visa Inc. Class A 0.08% 1,225 $342K Reduce -7.3%
SCHV Schwab US Large-Cap Value 0.07% 4,253 $323K Reduce -1.7%
VTV Vanguard Mrngstr Val ETF-Aui 0.07% 1,948 $317K No change
VEA Vanguard Ftse Developed ETF 0.07% 6,126 $307K Add +2.5%
PG The Procter & Gamble Co. 0.07% 1,859 $302K No change
IWF iShares Russell 1000 Growth 0.07% 878 $296K Reduce -36.7%
TIP iShares Tips Bond ETF 0.06% 2,617 $281K No change
AVLV Avantis US Large Cap Value 0.06% 4,364 $280K Add +10.3%
BRK.B Berkshire Hathaway Inc. Class B 0.06% 632 $266K New
JNJ Johnson & Johnson 0.06% 1,670 $264K No change
GOOG Alphabet Inc. Class C 0.06% 1,712 $261K Reduce -15.8%
DFAW Dimensional World Eqty ETF 0.06% 4,346 $257K New
TSM Taiwan Semiconductor-SP ADR 0.05% 1,745 $237K New
TEAM Atlassian Corp. Class A 0.05% 1,123 $219K No change
NFLX Netflix Inc. 0.05% 357 $217K New
SPGP Invesco S&P 500 Garp ETF 0.05% 1,965 $209K New
Lines left out (1) · $15.6M — a value with no share or principal amount
SecurityClassSharesValue
CASH Pathward Financial Inc. COM0$15.6M

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: $470.7M.

Portfolio Sells Q4 2023 → Q1 2024

DFAC Dimensional US Core Equity 2 Reduce -0.8% 29.69% −4.86
DFUS Dimensional US Eq MKT ETF Reduce -0.9% 12.94% −2.06
DFUV Dimensional US Marketwide Va Reduce -3.0% 3.51% −0.65
AAPL Apple Inc. Reduce -7.5% 0.99% −0.53
DFAT Dimensional US Target Value Reduce -2.9% 2.10% −0.52
AESI Atlas Energy Solutions Inc. Reduce -39.6% 0.47% −0.28
AVDE Avantis International Equity Reduce -10.6% 0.66% −0.22
IWF iShares Russell 1000 Growth Reduce -36.7% 0.07% −0.05
FFIN First Finl Bankshares Inc. Reduce -1.2% 0.23% −0.04
CP Canadian Pacific Kansas City Reduce -0.7% 0.25% −0.03
AVUS Avantis U.S. Equity ETF Reduce -2.7% 0.18% −0.03
VWO Vanguard Ftse Emerging Marke Reduce -2.0% 0.11% −0.03
UPS United Parcel Service Class B Reduce -2.0% 0.08% −0.03
HD Home Depot Inc. Reduce -6.2% 0.12% −0.03
GOOG Alphabet Inc. Class C Reduce -15.8% 0.06% −0.02
V Visa Inc. Class A Reduce -7.3% 0.08% −0.02
WMT Walmart Inc. Reduce -2.9% 0.11% −0.01
XOM Exxon Mobil Corp. Reduce -2.0% 0.13% −0.01
SCHV Schwab US Large-Cap Value Reduce -1.7% 0.07% −0.01
META Meta Platforms Inc. Class A Reduce -7.4% 0.17% +0.00

Portfolio Buys Q4 2023 → Q1 2024

NVDA Nvidia Corp. Add +16155.7% 15.36% +15.30
AMZN Amazon.com Inc. Add +54.8% 0.34% +0.11
MSFT Microsoft Corp. Add +46.1% 0.43% +0.10
DISV Dimensional International SM New 0.08% +0.08
BRK.B Berkshire Hathaway Inc. Class B New 0.06% +0.06
DFAW Dimensional World Eqty ETF New 0.06% +0.06
TSM Taiwan Semiconductor-SP ADR New 0.05% +0.05
NFLX Netflix Inc. New 0.05% +0.05
SPGP Invesco S&P 500 Garp ETF New 0.05% +0.05
GBX Greenbrier Companies Inc. Add +32.1% 0.20% +0.04
AVEM Avantis Emerging Markets Eq Add +22.0% 0.08% −0.00
AVLV Avantis US Large Cap Value Add +10.3% 0.06% −0.00
HUM Humana Inc. Add +60.0% 0.10% −0.00
VEA Vanguard Ftse Developed ETF Add +2.5% 0.07% −0.01
GOOGL Alphabet Inc. Class A Add +2.4% 0.11% −0.02
DFSD Dimensional Short Duration Add +9.7% 0.11% −0.02
DFIS Dimensional International SM Add +16.1% 0.37% −0.02
EFA iShares MSCI Eafe ETF Add +1.4% 0.13% −0.02
IVV iShares Core S&P 500 ETF Add +1.0% 0.29% −0.04
TSLA Tesla Inc. Add +7.0% 0.08% −0.05
SUB iShares Short-Term National Add +2.3% 0.23% −0.05
SPY SS SPDR S&P 500 ETF Trust-US Add +0.2% 0.77% −0.11
VTIP Vanguard Short-Term Tips Add +9.2% 1.03% −0.15
DFLV Dim US Large Cap Value ETF Add +3.0% 1.59% −0.17
DFIV Dimensional International Va Add +0.7% 1.60% −0.28
BIV Vanguard Intermediate-Term B Add +4.7% 2.07% −0.46
AVUV Avantis US Small Cap Value Add +0.8% 2.42% −0.49
VNQ Vanguard Real Estate ETF Add +3.8% 3.02% −0.73
BSV Vanguard Short-Term Bond ETF Add +0.6% 3.64% −0.95
DFAS Dimensional US Small Cap ETF Add +2.0% 6.66% −1.22
STIP iShares 0-5 Year Tips Bond E Add +0.3% 5.67% −1.40

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 93$700.9MDFAC, NVDA, DFUS, DFAS, STIP
Q1 2026 84$592.8MDFAC, NVDA, DFUS, DFAS, STIP
Q4 2025 75$584.9MDFAC, NVDA, DFUS, DFAS, STIP
Q3 2025 73$525.2MDFAC, DFUS, NVDA, DFAS, STIP
Q2 2025 73$493.9MDFAC, DFUS, NVDA, DFAS, STIP
Q1 2025 76$456.5MDFAC, DFUS, STIP, DFAS, NVDA
Q4 2024 70$480.2MDFAC, DFUS, NVDA, DFAS, STIP
Q3 2024 66$491.0MDFAC, DFUS, NVDA, DFAS, STIP
Q2 2024 65$470.1MDFAC, DFUS, NVDA, DFAS, STIP
Q1 2024 63$455.1MDFAC, NVDA, DFUS, DFAS, STIP