VANGUARD PORTFOLIO MANAGEMENT LLC
SEC Form 13F institutional filer · CIK 0002100121
13F-HR · 496 reported holdings · 2026-03-31
Asset manager, subsidiary of Vanguard Group, manages mutual funds.
Reported long-US-equity value
$1.55T
Top-10 concentration
26.6%
VANGUARD PORTFOLIO MANAGEMENT LLC — $1.55T AUM allocation strategy
VANGUARD PORTFOLIO MANAGEMENT LLC files SEC Form 13F and reports $1.55T of long US equity value across 496 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 18.3%, followed by Communication Services 4.6% and Financials 3.3%.
The top 10 holdings account for 27% 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.
VANGUARD PORTFOLIO MANAGEMENT LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$1.55T
total across 496 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
27% of value
higher = narrower conviction; lower = spread / hedging
First appearance — no quarter-over-quarter baseline
This filer's previous-quarter 13F is not in our dataset yet
adds / trims / new / exited chips need two consecutive quarters — they will appear with the next filing
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)
- Semiconductors8.3%—
- Technology Hardware, Storage & Peripherals5.4%—
- Interactive Media & Services4.6%—
- Systems Software4.0%—
- Pharmaceuticals2.3%—
- Broadline Retail1.7%—
- Consumer Staples Merchandise Retail1.4%—
- Transaction & Payment Processing Services1.4%—
- Other holdings70.8%—
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 | 510M | $89B | — | 5.8% |
| $AAPL | Apple Inc | 331M | $84.1B | — | 5.4% |
| $MSFT | Microsoft Corporation | 167M | $62B | — | 4.0% |
| $AVGO | Broadcom Inc | 128M | $39.7B | — | 2.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 96.5M | $27.8B | — | 1.8% |
| $AMZN | Amazon.com Inc | 127M | $26.5B | — | 1.7% |
| $GOOGL | Alphabet Inc | 76.8M | $22B | — | 1.4% |
| $META | Meta Platforms Inc | 38.3M | $21.7B | — | 1.4% |
| $XOM | ExxonMobil Holdings Corporation | 116M | $19.6B | — | 1.3% |
| $LLY | Eli Lilly and Company | 21M | $19.3B | — | 1.2% |
…and 486 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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