DIMENSIONAL FUND ADVISORS LP
SEC Form 13F institutional filer · CIK 0000354204
13F-HR · 496 reported holdings · 2026-03-31
Asset management firm, known for quantitative and factor investing.
Reported long-US-equity value
$304.56B
Top-10 concentration
26.3%
DIMENSIONAL FUND ADVISORS LP — $305B AUM allocation strategy
DIMENSIONAL FUND ADVISORS LP files SEC Form 13F and reports $305B of long US equity value across 496 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 16.6%, followed by Communication Services 5.1% and Financials 4.6%.
The top 10 holdings account for 26% 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.
DIMENSIONAL FUND ADVISORS LP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$305B
total across 496 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
26% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AMZN +7.31M sh · +$803M+$HBAN +5.03M sh · +$47.2M+$AIG +2.99M sh · −$12.3M
Biggest trims (shares)
−$AMCR −21.1M sh · −$9.57M−$GLW −1.87M sh · +$41.8M−$VTRS −1.72M sh · +$19.2M
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
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)
- Semiconductors7.5%—
- Interactive Media & Services5.1%—
- Technology Hardware, Storage & Peripherals4.9%—
- Systems Software3.6%—
- Broadline Retail2.7%—
- Integrated Oil & Gas2.5%—
- Pharmaceuticals2.5%—
- Diversified Banks1.8%—
- Other holdings69.5%—
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 | 94.5M | $16.5B | +555K | 5.4% |
| $AAPL | Apple Inc | 58.6M | $14.9B | +980K | 4.9% |
| $MSFT | Microsoft Corporation | 29.3M | $10.9B | +2.78M | 3.6% |
| $AMZN | Amazon.com Inc | 39M | $8.13B | +7.31M | 2.7% |
| $META | Meta Platforms Inc | 11.5M | $6.06B | +394K | 2.0% |
| $JPM | JP Morgan Chase & Co | 19M | $5.58B | +607K | 1.8% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 18.3M | $5.26B | -818K | 1.7% |
| $XOM | ExxonMobil Holdings Corporation | 28.4M | $4.81B | +1.54M | 1.6% |
| $GOOGL | Alphabet Inc | 14.7M | $4.22B | -173K | 1.4% |
| $AVGO | Broadcom Inc | 12.7M | $3.94B | +1.11M | 1.3% |
…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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