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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)

$VTRS$KVUE$SMCI

+$VTRS +8.95M sh · +$121M+$KVUE +8.32M sh · +$143M+$SMCI +7.14M sh · +$162M

Biggest trims (shares)

$F$KHC$BMY

−$F −15.1M sh · −$207M−$KHC −11.9M sh · −$292M−$BMY −7.15M sh · −$361M

Added from nil (new positions)

$SPYM$VLO$COP$GPC$WELL

5 fresh holdings — new conviction

Exited to nil (held last quarter, gone now)

$VOO$SCHW$EOG$PG$SBUX

$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)

ETFs 31%Information Technology 12%Consumer Discretionary 5%Communication Services 4%Health Care 2%Energy 1%Financials 1%Other holdings 43%SECTORS
  • ETFs31.5%
  • $XLKInformation Technology11.6%
  • $XLYConsumer Discretionary5.1%
  • $XLCCommunication Services3.8%
  • $XLVHealth Care2.3%
  • $XLEEnergy1.3%
  • $XLFFinancials1.0%
  • Other holdings43.4%

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)

Semiconductors 6%Technology Hardware, Storage & Peripherals 3%Interactive Media & Services 3%Broadline Retail 3%Pharmaceuticals 2%Systems Software 2%Integrated Oil & Gas 1%Automobile Manufacturers 1%Other holdings 78%INDUSTRIES
  • 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 ↓

TickerHoldingSharesValueΔ QoQWeight
$NVDANVIDIA Corporation13.7M$2.38B-794K3.6%
$AAPLApple Inc8.38M$2.13B+1.73M3.2%
$AMZNAmazon.com Inc8.85M$1.84B-3.14M2.8%
$MSFTMicrosoft Corporation3.37M$1.25B-380K1.9%
$GOOGAlphabet Inc. Class C Capital Stock3.17M$910M-272K1.4%
$CVXChevron Corporation4.17M$864M+2.89M1.3%
$TSLATesla Inc2.09M$776M+181K1.2%
$AMDAdvanced Micro Devices Inc3.79M$771M-950K1.2%

…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 IRWhich funds bought or dumped the stock, before the next call.
Quant / algo tradersCross-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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