CAPITAL COUNSEL LLC/NY
SEC Form 13F institutional filer · CIK 0001114928
13F-HR · 51 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$2.25B
Top-10 concentration
91.6%
CAPITAL COUNSEL LLC/NY — $2.25B AUM allocation strategy
CAPITAL COUNSEL LLC/NY files SEC Form 13F and reports $2.25B of long US equity value across 51 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 24.6%, followed by Financials 20.4% and Health Care 19.6%.
The top 10 holdings account for 92% 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.
CAPITAL COUNSEL LLC/NY — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.25B
total across 51 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
92% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$MSFT +7.6K sh · −$52.1M+$AAPL +6.08K sh · +$276K+$NVDA +1.15K sh · +$153K
Biggest trims (shares)
−$GOOGL −73.2K sh · −$50.9M−$XOM −45.7K sh · −$5.3M−$QCOM −31.7K sh · −$27.4M
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 & Services13.4%—
- Communications Equipment10.8%—
- Consumer Staples Merchandise Retail10.6%—
- Health Care Equipment10.5%—
- Financial Exchanges & Data10.5%—
- Transaction & Payment Processing Services9.9%—
- Life Sciences Tools & Services8.4%—
- Systems Software8.1%—
- Other holdings17.8%—
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 |
|---|---|---|---|---|---|
| $GOOGL | Alphabet Inc | 1.04M | $297M | -73.2K | 13.2% |
| $ANET | Arista Networks Inc | 1.98M | $243M | -29.4K | 10.8% |
| $COST | Costco Wholesale Corporation | 238K | $238M | -3.23K | 10.6% |
| $IDXX | IDEXX Laboratories Inc | 420K | $236M | -6.85K | 10.5% |
| $CME | CME Group Inc | 798K | $236M | -6.65K | 10.5% |
| $V | Visa Inc | 737K | $223M | -3.92K | 9.9% |
| $MSFT | Microsoft Corporation | 492K | $182M | +7.6K | 8.1% |
| $MTD | Mettler-Toledo International Inc | 139K | $176M | -2.01K | 7.8% |
| $ADP | Automatic Data Processing Inc | 676K | $137M | -20.8K | 6.1% |
| $HD | Home Depot Inc | 283K | $93.1M | -7.12K | 4.1% |
…and 41 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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