WESTPAC BANKING CORP
SEC Form 13F institutional filer · CIK 0000719245
13F-HR · 379 reported holdings · 2026-03-31
Bank.
Reported long-US-equity value
$1.35B
Top-10 concentration
39.0%
WESTPAC BANKING CORP — $1.35B AUM allocation strategy
WESTPAC BANKING CORP files SEC Form 13F and reports $1.35B of long US equity value across 379 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 25.7%, followed by Communication Services 8.2% and Financials 5.6%.
The top 10 holdings account for 39% 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.
WESTPAC BANKING CORP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$1.35B
total across 379 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
39% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$FITB +90K sh · +$4.18M+$DD +74.7K sh · +$3.62M+$USB +42.7K sh · +$2.11M
Biggest trims (shares)
−$GEN −145K sh · −$3.97M−$VICI −62.8K sh · −$1.93M−$GPN −56.2K sh · −$4.36M
Exited to nil (held last quarter, gone now)
$ISRG ($2.64M last qtr)$DTE ($1.33M last qtr)$AEP ($683K last qtr)$FCX ($312K last qtr)$DVN ($274K 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)
- Semiconductors11.3%—
- Interactive Media & Services8.2%—
- Technology Hardware, Storage & Peripherals6.9%—
- Systems Software5.4%—
- Diversified Banks3.5%—
- Broadline Retail3.4%—
- Pharmaceuticals1.8%—
- Automobile Manufacturers1.2%—
- Other holdings58.4%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 662K | $115M | -23K | 8.5% |
| $AAPL | Apple Inc | 365K | $92.6M | +8.09K | 6.9% |
| $MSFT | Microsoft Corporation | 199K | $73.8M | -13.3K | 5.5% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 251K | $72.1M | -12.6K | 5.3% |
| $AMZN | Amazon.com Inc | 218K | $45.5M | -27.3K | 3.4% |
| $AVGO | Broadcom Inc | 121K | $37.3M | +617 | 2.8% |
| $META | Meta Platforms Inc | 47.8K | $27.3M | -4.62K | 2.0% |
| $JPM | JP Morgan Chase & Co | 86.7K | $25.5M | -1.76K | 1.9% |
| $C | Citigroup Inc | 191K | $21.6M | -10.9K | 1.6% |
| $TSLA | Tesla Inc | 42.3K | $15.7M | -1.91K | 1.2% |
…and 369 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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