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Austin Asset Management Co Inc

Location
AUSTIN, TX
Portfolio Value
Small $127,093,075
Diversification
Highly concentrated
Filing Date
Global Rank
#4,838 / 8,232 ▲ 368
Top Industry
Semiconductors 71.4%
3Y Alpha vs SPY
+6.5%
Period ended 2 months ago
Filed Apr 29, 2026 · 46d
18 quarters · since Dec 2021

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+106.1%
SPY
+76.3%
Annualised alpha
+6.5%
Max drawdown
−30.7%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

38 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
67.8%
−7.1 pts
Top 5
83.5%
−4.8 pts
Top 10
90.2%
−3.0 pts
HHI
4,676
Jun 2023 → Mar 2026 · range 1,057 – 5,664
Highly concentrated−988

Portfolio Trend

18 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 77.2% $98,105,620
Industrials 7.3% $9,340,962
Unclassified 3.7% $4,733,824
Healthcare 2.9% $3,636,224
Energy 2.4% $3,080,670
Financial Services 2.1% $2,715,454
Consumer Cyclical 1.9% $2,416,731
Communication Services 1.7% $2,178,823
Consumer Defensive 0.6% $813,667
Basic Materials 0.1% $71,100

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
16 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
5 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
9 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
1 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
38 positions · $127,093,075 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio History