Longview Partners (Guernsey) LTD
SEC Form 13F institutional filer · CIK 0001426092
13F-HR · 24 reported holdings · 2026-03-31
Asset manager.
Reported long-US-equity value
$6.77B
Top-10 concentration
46.9%
Longview Partners (Guernsey) LTD — $6.77B AUM allocation strategy
Longview Partners (Guernsey) LTD files SEC Form 13F and reports $6.77B of long US equity value across 24 reported holdings for 2026-03-31.
Its largest sector bet is Financials 27.8%, followed by Health Care 27.5% and Information Technology 17.1%.
The top 10 holdings account for 47% 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.
Longview Partners (Guernsey) LTD — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$6.77B
total across 24 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
47% of value
higher = narrower conviction; lower = spread / hedging
Biggest trims (shares)
−$MRSH −1.21M sh · −$234M−$SYY −994K sh · −$82.5M−$FIS −623K sh · −$151M
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)
- Financial Exchanges & Data13.7%—
- Life Sciences Tools & Services9.6%—
- Health Care Supplies8.9%—
- Consumer Finance4.8%—
- Insurance Brokers4.7%—
- Hotels, Resorts & Cruise Lines4.7%—
- Transaction & Payment Processing Services4.7%—
- Health Care Equipment4.5%—
- Other holdings44.6%—
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 |
|---|---|---|---|---|---|
| $WST | West Pharmaceutical Services Inc | 1.32M | $330M | +184K | 4.9% |
| $TMO | Thermo Fisher Scientific Inc | 663K | $326M | -187K | 4.8% |
| $AXP | American Express Company | 1.08M | $325M | -229K | 4.8% |
| $IQV | IQVIA Holdings Inc | 1.9M | $324M | -323K | 4.8% |
| $MSCI | MSCI Inc | 587K | $317M | -137K | 4.7% |
| $AON | Aon plc | 976K | $315M | -130K | 4.7% |
| $BKNG | Booking Holdings Inc | 74.4K | $313M | -16.6K | 4.6% |
| $V | Visa Inc | 1.04M | $313M | -228K | 4.6% |
| $MCO | Moody's Corporation | 710K | $310M | -257K | 4.6% |
| $BDX | Becton Dickinson and Company | 1.94M | $305M | -221K | 4.5% |
…and 14 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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