Shelter Rock Management, LLC
SEC Form 13F institutional filer · CIK 0002109305
13F-HR · 26 reported holdings · 2026-03-31
Reported long-US-equity value
$0.08B
Top-10 concentration
79.5%
Shelter Rock Management, LLC — $78.5M AUM allocation strategy
Shelter Rock Management, LLC files SEC Form 13F and reports $78.5M of long US equity value across 26 reported holdings for 2026-03-31.
Its largest sector bet is Consumer Discretionary 29.6%, followed by Information Technology 22.3% and Industrials 21.9%.
The top 10 holdings account for 79% 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.
Shelter Rock Management, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$78.5M
total across 26 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
79% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$ORLY +2.61K sh · +$327K+$GOOG +2.6K sh · +$101K+$WM +1.7K sh · +$579K
Biggest trims (shares)
−$AMZN −12.6K sh · −$3.21M−$ETN −5.22K sh · −$1.64M−$NVDA −3.61K sh · −$1.18M
Exited to nil (held last quarter, gone now)
$BKNG ($5.93M last qtr)$ADP ($920K last qtr)$SPGI ($759K last qtr)$CEG ($690K last qtr)$MCO ($645K 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)
- Interactive Media & Services10.3%—
- Automotive Retail9.4%—
- Semiconductors9.2%—
- Aerospace & Defense8.9%—
- Transaction & Payment Processing Services8.8%—
- Hotels, Resorts & Cruise Lines8.8%—
- Building Products7.0%—
- Systems Software6.5%—
- Other holdings31.0%—
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 |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 28.1K | $8.07M | +2.6K | 10.3% |
| $ORLY | O'Reilly Automotive Inc | 80.3K | $7.42M | +2.61K | 9.4% |
| $NVDA | NVIDIA Corporation | 41.8K | $7.28M | -3.61K | 9.3% |
| $TDG | Transdigm Group Incorporated | 6.07K | $7.03M | +1.12K | 9.0% |
| $HLT | Hilton Worldwide Holdings Inc | 22.8K | $6.93M | — | 8.8% |
| $TT | Trane Technologies plc | 13.1K | $5.45M | +157 | 6.9% |
| $V | Visa Inc | 17.7K | $5.35M | +323 | 6.8% |
| $MSFT | Microsoft Corporation | 13.8K | $5.1M | +751 | 6.5% |
| $TJX | TJX Companies Inc | 31.7K | $5.06M | -1.66K | 6.4% |
| $WM | Waste Management Inc | 20.4K | $4.68M | +1.7K | 6.0% |
…and 16 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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