Windmill Hill Asset Management Ltd
SEC Form 13F institutional filer · CIK 0001831132
13F-HR · 11 reported holdings · 2026-03-31
Reported long-US-equity value
$0.03B
Top-10 concentration
98.3%
Windmill Hill Asset Management Ltd — $34.9M AUM allocation strategy
Windmill Hill Asset Management Ltd files SEC Form 13F and reports $34.9M of long US equity value across 11 reported holdings for 2026-03-31.
Its largest sector bet is Financials 43.5%, followed by Industrials 25.8% and Communication Services 16.5%.
The top 10 holdings account for 98% 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.
Windmill Hill Asset Management Ltd — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$34.9M
total across 11 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
98% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GOOG +2.42K sh · +$248K+$SPGI +2.27K sh · +$194K+$MCO +1.57K sh · −$11K
Added from nil (new positions)
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)
- Financial Exchanges & Data26.1%—
- Aerospace & Defense25.8%—
- Transaction & Payment Processing Services17.4%—
- Interactive Media & Services16.5%—
- Systems Software3.1%—
- Integrated Oil & Gas2.6%—
- Copper2.5%—
- Oil & Gas Exploration & Production2.3%—
- Other holdings3.7%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GE | GE Aerospace | 31.7K | $9M | +72 | 25.8% |
| $V | Visa Inc | 20.1K | $6.07M | +0 | 17.4% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 20K | $5.75M | +2.42K | 16.5% |
| $MCO | Moody's Corporation | 10.9K | $4.76M | +1.57K | 13.7% |
| $SPGI | S&P Global Inc | 10.2K | $4.33M | +2.27K | 12.4% |
| $MSFT | Microsoft Corporation | 2.9K | $1.07M | -9.28K | 3.1% |
| $XOM | ExxonMobil Holdings Corporation | 5.29K | $897K | +0 | 2.6% |
| $FCX | Freeport-McMoRan Inc | 15K | $883K | +0 | 2.5% |
| $COP | ConocoPhillips | 5.97K | $788K | +0 | 2.3% |
| $SLB | SLB Limited | 14.2K | $731K | +0 | 2.1% |
…and 1 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.