PECAUT & CO.
SEC Form 13F institutional filer · CIK 0001597200
13F-HR · 24 reported holdings · 2026-03-31
Reported long-US-equity value
$0.14B
Top-10 concentration
87.3%
PECAUT & CO. — $140M AUM allocation strategy
PECAUT & CO. files SEC Form 13F and reports $140M of long US equity value across 24 reported holdings for 2026-03-31.
Its largest sector bet is Financials 32.3%, followed by Communication Services 11.2% and Information Technology 9.8%.
The top 10 holdings account for 87% 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.
PECAUT & CO. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$140M
total across 24 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
87% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$SPGI +76.5K sh · +$3.76M+$BLDR +7.33K sh · +$202K+$COST +90 sh · +$1.03M
Biggest trims (shares)
−$GOOGL −6.24K sh · −$3.42M−$MSFT −2.36K sh · −$2.09M−$NVDA −1.59K sh · −$386K
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)
- Multi-Sector Holdings19.5%—
- Financial Exchanges & Data11.6%—
- Interactive Media & Services11.2%—
- Oil & Gas Exploration & Production7.0%—
- Technology Hardware, Storage & Peripherals6.6%—
- Consumer Staples Merchandise Retail6.1%—
- Aerospace & Defense5.1%—
- Home Improvement Retail3.4%—
- Other holdings29.4%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $BRK.B | Berkshire Hathaway Inc.-Class B | 57.1K | $27.4M | -1.18K | 19.6% |
| $GOOGL | Alphabet Inc | 54.2K | $15.6M | -6.24K | 11.1% |
| $SPGI | S&P Global Inc | 296K | $13.5M | +76.5K | 9.7% |
| $TPL | Texas Pacific Land Corporation | 20.6K | $9.78M | +0 | 7.0% |
| $AAPL | Apple Inc | 36.3K | $9.22M | -1.26K | 6.6% |
| $HONA | Honeywell Aerospace Inc | 10 | $7.18M | +0 | 5.1% |
| $COST | Costco Wholesale Corporation | 7.13K | $7.1M | +90 | 5.1% |
| $LOW | Lowe's Companies Inc | 19.7K | $4.66M | -430 | 3.3% |
| $MSFT | Microsoft Corporation | 8.34K | $3.09M | -2.36K | 2.2% |
…and 15 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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