William Allan Corp
SEC Form 13F institutional filer · CIK 0001910961
13F-HR · 56 reported holdings · 2026-03-31
Reported long-US-equity value
$0.17B
Top-10 concentration
46.6%
William Allan Corp — $168M AUM allocation strategy
William Allan Corp files SEC Form 13F and reports $168M of long US equity value across 56 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 20.4%, followed by Consumer Discretionary 14.4% and Consumer Staples 13.3%.
The top 10 holdings account for 47% of reported value — a broadly spread portfolio. 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.
William Allan Corp — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$168M
total across 56 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
47% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$PAYX +7.29K sh · −$167K+$SYK +2.09K sh · +$604K+$SBUX +1.66K sh · +$482K
Biggest trims (shares)
−$AMAT −2.89K sh · +$3.05M−$GOOG −1.6K sh · −$1.39M−$WMT −1.32K sh · +$736K
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)
- Semiconductor Materials & Equipment9.1%—
- Consumer Staples Merchandise Retail8.3%—
- Technology Hardware, Storage & Peripherals8.3%—
- Transaction & Payment Processing Services7.1%—
- Interactive Media & Services6.0%—
- Human Resource & Employment Services5.7%—
- Restaurants3.4%—
- Broadline Retail3.3%—
- Other holdings48.7%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AMAT | Applied Materials Inc | 44.7K | $15.3M | -2.89K | 9.1% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 35.1K | $10.1M | -1.6K | 6.0% |
| $AAPL | Apple Inc | 37.3K | $9.46M | -88 | 5.6% |
| $WMT | Walmart Inc | 68.6K | $8.53M | -1.32K | 5.1% |
| $MA | Mastercard Incorporated | 14.4K | $7.19M | +51 | 4.3% |
| $SBUX | Starbucks Corporation | 63.6K | $5.7M | +1.66K | 3.4% |
| $AMZN | Amazon.com Inc | 26.5K | $5.53M | +5 | 3.3% |
| $COST | Costco Wholesale Corporation | 5.52K | $5.5M | +3 | 3.3% |
| $SCHW | Charles Schwab Corporation | 58.3K | $5.48M | +911 | 3.3% |
| $HD | Home Depot Inc | 16.3K | $5.37M | +365 | 3.2% |
…and 46 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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