Crystal Rock Capital Management
SEC Form 13F institutional filer · CIK 0001510668
13F-HR · 27 reported holdings · 2026-03-31
Reported long-US-equity value
$0.16B
Top-10 concentration
65.7%
Crystal Rock Capital Management — $157M AUM allocation strategy
Crystal Rock Capital Management files SEC Form 13F and reports $157M of long US equity value across 27 reported holdings for 2026-03-31.
Its largest sector bet is Communication Services 29.3%, followed by Industrials 18.1% and Financials 14.0%.
The top 10 holdings account for 66% 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.
Crystal Rock Capital Management — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$157M
total across 27 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
66% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$LHX +7K sh · +$2.85M+$PG +1.93K sh · +$307K+$NFLX +1.7K sh · +$241K
Biggest trims (shares)
−$VRT −13.5K sh · +$3.56M−$COO −13.5K sh · −$1.85M−$BSX −8.38K sh · −$2.45M
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)
- Interactive Media & Services27.2%—
- Electrical Components & Equipment10.4%—
- Aerospace & Defense7.8%—
- Broadline Retail6.4%—
- Systems Software5.7%—
- Health Care Equipment5.4%—
- Transaction & Payment Processing Services5.1%—
- Investment Banking & Brokerage4.6%—
- Other holdings27.5%—
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 |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 64K | $18.4M | -4.8K | 11.7% |
| $META | Meta Platforms Inc | 28.6K | $16.4M | -140 | 10.4% |
| $VRT | Vertiv Holdings LLC | 64.9K | $16.3M | -13.5K | 10.3% |
| $AMZN | Amazon.com Inc | 48.4K | $10.1M | -2K | 6.4% |
| $GOOGL | Alphabet Inc | 27.9K | $8.01M | -3.39K | 5.1% |
| $MA | Mastercard Incorporated | 15.8K | $7.9M | -325 | 5.0% |
| $GS | Goldman Sachs Group Inc | 8.48K | $7.18M | -185 | 4.6% |
| $JPM | JP Morgan Chase & Co | 23.7K | $6.96M | -575 | 4.4% |
| $TDG | Transdigm Group Incorporated | 5.97K | $6.92M | -120 | 4.4% |
| $IDXX | IDEXX Laboratories Inc | 9.53K | $5.35M | -355 | 3.4% |
…and 17 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.
Newsletter signup
Free subscription. Daily trading day morning dispatch. No spam.