American Trust
SEC Form 13F institutional filer · CIK 0001905128
13F-HR · 152 reported holdings · 2026-03-31
Reported long-US-equity value
$0.65B
Top-10 concentration
68.1%
American Trust — $650M AUM allocation strategy
American Trust files SEC Form 13F and reports $650M of long US equity value across 152 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 6.9%, followed by Financials 5.1% and Health Care 1.9%.
The top 10 holdings account for 68% 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.
American Trust — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$650M
total across 152 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
68% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVV +34.1K sh · +$3.29M+$BAC +22.8K sh · +$979K+$VB +2.85K sh · +$1.48M
Biggest trims (shares)
−$SCHW −56.9K sh · −$2.18M−$AAPL −12K sh · −$4.27M−$NVDA −11.5K sh · −$2.67M
Exited to nil (held last quarter, gone now)
$PAYX ($2.29M last qtr)$WM ($391K last qtr)$XLY ($330K last qtr)$ROL ($294K last qtr)$CVNA ($262K last qtr)
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)
- Investment Banking & Brokerage2.8%—
- Technology Hardware, Storage & Peripherals2.2%—
- Pharmaceuticals1.9%—
- Systems Software1.7%—
- Diversified Banks1.5%—
- Semiconductors1.2%—
- Apparel Retail1.0%—
- Semiconductor Materials & Equipment0.9%—
- Other holdings86.9%—
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
5 of 5 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $SCHW | Charles Schwab Corporation | 553K | $18M | -56.9K | 2.8% |
| $AAPL | Apple Inc | 56.1K | $14.2M | -12K | 2.2% |
| $MSFT | Microsoft Corporation | 30.2K | $11.2M | -6.39K | 1.7% |
| $JPM | JP Morgan Chase & Co | 32.9K | $9.68M | -4.37K | 1.5% |
| $NVDA | NVIDIA Corporation | 43.3K | $7.56M | -11.5K | 1.2% |
…and 147 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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