Austin Asset Management Co Inc
SEC Form 13F institutional filer · CIK 0001902024
13F-HR · 35 reported holdings · 2026-03-31
Reported long-US-equity value
$0.15B
Top-10 concentration
90.4%
Austin Asset Management Co Inc — $148M AUM allocation strategy
Austin Asset Management Co Inc files SEC Form 13F and reports $148M of long US equity value across 35 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 65.6%, followed by Communication Services 12.3% and Industrials 4.2%.
The top 10 holdings account for 90% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
Austin Asset Management Co Inc — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$148M
total across 35 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
90% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$UPS +59.4K sh · +$5.84M+$XOM +4K sh · +$964K+$DELL +2.22K sh · +$959K
Biggest trims (shares)
−$VOO −16K sh · −$753K−$AMZN −317 sh · −$203K−$LLY −184 sh · −$686K
Exited to nil (held last quarter, gone now)
None this quarter
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Semiconductors58.5%—
- Interactive Media & Services12.3%—
- Technology Hardware, Storage & Peripherals6.2%—
- Air Freight & Logistics4.2%—
- Pharmaceuticals1.9%—
- Asset Management & Custody Banks1.4%—
- Integrated Oil & Gas1.2%—
- Systems Software0.9%—
- Other holdings13.5%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
7 of 7 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 494K | $86.2M | +1.1K | 58.2% |
| $META | Meta Platforms Inc | 1.17K | $16.2M | +24 | 10.9% |
| $AAPL | Apple Inc | 24.7K | $6.27M | +1.85K | 4.2% |
| $UPS | United Parcel Service Inc | 61.9K | $6.09M | +59.4K | 4.1% |
| $DELL | Dell Technologies Inc | 17.8K | $2.92M | +2.22K | 2.0% |
| $LLY | Eli Lilly and Company | 3.15K | $2.9M | -184 | 2.0% |
| $IVZ | Invesco Ltd | 28.6K | $1.99M | -80 | 1.3% |
…and 28 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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