REIK & CO., LLC
SEC Form 13F institutional filer · CIK 0001388028
13F-HR · 41 reported holdings · 2026-03-31
Reported long-US-equity value
$0.35B
Top-10 concentration
87.9%
REIK & CO., LLC — $351M AUM allocation strategy
REIK & CO., LLC files SEC Form 13F and reports $351M of long US equity value across 41 reported holdings for 2026-03-31.
Its largest sector bet is Consumer Staples 40.6%, followed by Financials 22.5% and Consumer Discretionary 11.7%.
The top 10 holdings account for 88% 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.
REIK & CO., LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$351M
total across 41 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
88% of value
higher = narrower conviction; lower = spread / hedging
Biggest trims (shares)
−$CHD −11.4K sh · +$10.2M−$PG −1.8K sh · −$248K−$SJM −1.77K sh · −$234K
Added from nil (new positions)
None this quarter
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)
- Household Products31.2%—
- Diversified Support Services11.6%—
- Homefurnishing Retail10.7%—
- Multi-Sector Holdings9.9%—
- Diversified Banks8.4%—
- Packaged Foods & Meats7.3%—
- Investment Banking & Brokerage4.1%—
- Movies & Entertainment3.2%—
- 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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $CHD | Church & Dwight Company Inc | 1.18M | $110M | -11.4K | 31.2% |
| $CTAS | Cintas Corporation | 240K | $40.6M | -120 | 11.6% |
| $WSM | Williams-Sonoma Inc | 206K | $37.6M | -225 | 10.7% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 72.9K | $34.9M | -737 | 9.9% |
| $USB | U.S. Bancorp | 513K | $26.7M | +0 | 7.6% |
| $MKC | McCormick & Company Incorporated | 428K | $21.6M | -1.23K | 6.1% |
| $MS | Morgan Stanley | 14.4M | $14.7M | +468K | 4.2% |
| $NFLX | Netflix Inc | 116K | $11.2M | +475 | 3.2% |
| $CVX | Chevron Corporation | 30.5K | $6.32M | +0 | 1.8% |
| $KO | Coca-Cola Company | 76.2K | $5.79M | +823 | 1.6% |
…and 31 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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