Laird Norton Wetherby Trust Company, LLC
SEC Form 13F institutional filer · CIK 0000723204
13F-HR · 464 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$3.38B
Top-10 concentration
43.1%
Laird Norton Wetherby Trust Company, LLC — $3.38B AUM allocation strategy
Laird Norton Wetherby Trust Company, LLC files SEC Form 13F and reports $3.38B of long US equity value across 464 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 22.2%, followed by Financials 5.8% and Communication Services 5.7%.
The top 10 holdings account for 43% of reported value — a broadly spread portfolio. 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.
Laird Norton Wetherby Trust Company, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$3.38B
total across 464 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
43% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$SPGI +239K sh · +$15.6M+$VTI +68.8K sh · +$11.7M+$IVV +38K sh · +$4.24M
Biggest trims (shares)
−$AAPL −70.2K sh · −$35.9M−$NVDA −63.6K sh · −$24.9M−$AMCR −38.6K sh · −$119K
Exited to nil (held last quarter, gone now)
$LULU ($413K last qtr)$ARES ($355K last qtr)$SMCI ($337K last qtr)$XLF ($289K last qtr)$KHC ($268K 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)
- Systems Software7.9%—
- Semiconductors7.2%—
- Technology Hardware, Storage & Peripherals6.9%—
- Interactive Media & Services5.7%—
- Aerospace & Defense3.2%—
- Broadline Retail2.8%—
- Financial Exchanges & Data2.0%—
- Diversified Banks1.5%—
- Other holdings62.7%—
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
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $MSFT | Microsoft Corporation | 729K | $270M | -31.5K | 8.0% |
| $AAPL | Apple Inc | 928K | $236M | -70.2K | 7.0% |
| $NVDA | NVIDIA Corporation | 1.08M | $188M | -63.6K | 5.5% |
| $HONA | Honeywell Aerospace Inc | 152 | $109M | -4 | 3.2% |
| $AMZN | Amazon.com Inc | 456K | $95M | -35.6K | 2.8% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 316K | $91M | -12.5K | 2.7% |
| $SPGI | S&P Global Inc | 701K | $68M | +239K | 2.0% |
| $AVGO | Broadcom Inc | 185K | $57.4M | -4.18K | 1.7% |
…and 456 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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