WINDWARD CAPITAL MANAGEMENT CO /CA
SEC Form 13F institutional filer · CIK 0001078635
13F-HR · 64 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$1.20B
Top-10 concentration
56.4%
WINDWARD CAPITAL MANAGEMENT CO /CA — $1.2B AUM allocation strategy
WINDWARD CAPITAL MANAGEMENT CO /CA files SEC Form 13F and reports $1.2B of long US equity value across 64 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 23.4%, followed by Consumer Discretionary 13.8% and Communication Services 13.0%.
The top 10 holdings account for 56% 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.
WINDWARD CAPITAL MANAGEMENT CO /CA — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$1.2B
total across 64 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
56% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$CME +28.9K sh · +$10.4M+$PEP +19.3K sh · +$4.29M+$PG +12.5K sh · +$1.96M
Biggest trims (shares)
−$STX −15.5K sh · +$3.45K−$AAPL −12.3K sh · −$17.1M−$AMZN −4.99K sh · −$9.5M
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
$FISV ($13.2M last qtr)$ADBE ($320K last qtr)$YUM ($303K last qtr)$TMUS ($287K last qtr)$SBUX ($285K 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)
- Technology Hardware, Storage & Peripherals16.2%—
- Interactive Media & Services13.0%—
- Broadline Retail6.5%—
- Consumer Staples Merchandise Retail5.4%—
- Aerospace & Defense4.9%—
- Industrial Gases3.5%—
- Multi-Utilities3.2%—
- Asset Management & Custody Banks3.0%—
- Other holdings44.4%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 764K | $194M | -12.3K | 16.2% |
| $GOOGL | Alphabet Inc | 272K | $78M | -3.13K | 6.5% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 271K | $78M | -3.19K | 6.5% |
| $AMZN | Amazon.com Inc | 370K | $77.1M | -4.99K | 6.4% |
| $COST | Costco Wholesale Corporation | 65.7K | $65.4M | -917 | 5.5% |
| $LIN | Linde plc | 83.2K | $41.3M | -275 | 3.4% |
| $NEE | NextEra Energy Inc | 421K | $39.1M | -8 | 3.3% |
| $BLK | BlackRock Inc | 37.3K | $35.8M | -161 | 3.0% |
| $MAR | Marriott International | 104K | $34.1M | -590 | 2.8% |
| $CRM | Salesforce Inc | 181K | $33.8M | -1.96K | 2.8% |
…and 54 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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