MARSHALL WACE, LLP
SEC Form 13F institutional filer · CIK 0001318757
13F-HR · 438 reported holdings · 2026-03-31
Global multi-strategy hedge fund.
Reported long-US-equity value
$66.60B
Top-10 concentration
47.9%
MARSHALL WACE, LLP — $66.6B AUM allocation strategy
MARSHALL WACE, LLP files SEC Form 13F and reports $66.6B of long US equity value across 438 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 11.6%, followed by Consumer Discretionary 5.1% and Communication Services 3.8%.
The top 10 holdings account for 48% 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.
MARSHALL WACE, LLP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$66.6B
total across 438 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
48% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$VTRS +8.95M sh · +$121M+$KVUE +8.32M sh · +$143M+$SMCI +7.14M sh · +$162M
Biggest trims (shares)
−$F −15.1M sh · −$207M−$KHC −11.9M sh · −$292M−$BMY −7.15M sh · −$361M
Exited to nil (held last quarter, gone now)
$VOO ($2.87B last qtr)$SCHW ($296M last qtr)$EOG ($138M last qtr)$PG ($111M last qtr)$SBUX ($85.7M 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)
- Semiconductors5.9%—
- Technology Hardware, Storage & Peripherals3.2%—
- Interactive Media & Services3.1%—
- Broadline Retail2.8%—
- Pharmaceuticals2.3%—
- Systems Software1.9%—
- Integrated Oil & Gas1.3%—
- Automobile Manufacturers1.2%—
- Other holdings78.4%—
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
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 13.7M | $2.38B | -794K | 3.6% |
| $AAPL | Apple Inc | 8.38M | $2.13B | +1.73M | 3.2% |
| $AMZN | Amazon.com Inc | 8.85M | $1.84B | -3.14M | 2.8% |
| $MSFT | Microsoft Corporation | 3.37M | $1.25B | -380K | 1.9% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 3.17M | $910M | -272K | 1.4% |
| $CVX | Chevron Corporation | 4.17M | $864M | +2.89M | 1.3% |
| $TSLA | Tesla Inc | 2.09M | $776M | +181K | 1.2% |
| $AMD | Advanced Micro Devices Inc | 3.79M | $771M | -950K | 1.2% |
…and 430 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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