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Marshall Wace

Marshall Wace Portfolio holdings

AUM $100B
1-Year Est. Return 35.1%
This Fund
S&P 500
This Quarter Est. Return
+0.56%
1 Year Est. Return
+35.1%
3 Year Est. Return
+111.04%
5 Year Est. Return
+146.93%
10 Year Est. Return
+631.22%
AUM
$100B
AUM Growth
-$9.45B
Cap. Flow
-$5.83B
Cap. Flow %
-5.81%
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681

Top Buys

1
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
+$3.97B
2
CVX icon
Chevron
CVX
+$527M
3
AAPL icon
Apple
AAPL
+$449M
4
MS icon
Morgan Stanley
MS
+$426M
5
ABNB icon
Airbnb
ABNB
+$367M

Top Sells

1
IVV icon
iShares Core S&P 500 ETF
IVV
+$4.21B
2
VOO icon
Vanguard S&P 500 ETF
VOO
+$2.87B
3
WMT icon
Walmart Inc
WMT
+$831M
4
AMZN icon
Amazon
AMZN
+$692M
5
LLY icon
Eli Lilly
LLY
+$641M

Sector Composition

1 Technology 19.57%
2 Consumer Discretionary 11.57%
3 Healthcare 9.79%
4 Financials 6.87%
5 Industrials 5.69%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WNC icon
3701
Wabash National
WNC
$547M
– –
-113,948
Closed -$986K
WRBY icon
3702
CALL
Warby Parker
WRBY
$3.24B
– –
-300
Closed -$6.54K
WRBY icon
3703
Warby Parker
WRBY
$3.24B
– –
-47,544
Closed -$1.04M
WRBY icon
3704
PUT
Warby Parker
WRBY
$3.24B
– –
-100
Closed -$2.18K
WSC icon
3705
WillScot Mobile Mini Holdings
WSC
$4.93B
– –
-559,866
Closed -$10.5M
WYNN icon
3706
PUT
Wynn Resorts
WYNN
$10B
– –
-2,400
Closed -$289K
XENE icon
3707
Xenon Pharmaceuticals
XENE
$6.6B
– –
-162,551
Closed -$7.29M
XLP icon
3708
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
– –
-593,277
Closed -$50M
XLRE icon
3709
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.56B
– –
-236,667
Closed -$9.55M
XLV icon
3710
State Street Health Care Select Sector SPDR ETF
XLV
$41.4B
– –
-58,781
Closed -$9.07M
XME icon
3711
CALL
State Street SPDR S&P Metals & Mining ETF
XME
$3.9B
– –
-3,200
Closed -$332K
XP icon
3712
CALL
XP
XP
$8.61B
– –
-7,700
Closed -$126K
XPEV icon
3713
PUT
XPeng
XPEV
$12.9B
– –
-400
Closed -$8.11K
XYF
3714
X Financial
XYF
$179M
– –
-43,342
Closed -$243K
ZBH icon
3715
Zimmer Biomet
ZBH
$17.6B
– –
-7,245
Closed -$651K
ZBRA icon
3716
Zebra Technologies
ZBRA
$12.7B
– –
-107,603
Closed -$26.1M
ZLAB icon
3717
Zai Lab
ZLAB
$2.28B
– –
-231,802
Closed -$4.09M
ZM icon
3718
PUT
Zoom
ZM
$26.7B
– –
-800
Closed -$69K
DAY
3719
DELISTED
Dayforce
DAY
– –
-271,325
Closed -$18.8M
AHR icon
3720
American Healthcare REIT
AHR
$11B
– –
-33,617
Closed -$1.58M
OSTX
3721
OS Therapies Inc
OSTX
$68.1M
– –
-109,949
Closed -$154K
SOC icon
3722
Sable Offshore Corp
SOC
$834M
– –
-161,210
Closed -$1.45M
AIRJ
3723
Montana Technologies Corp
AIRJ
$271M
– –
-314,948
Closed -$1.24M
SOLV icon
3724
Solventum
SOLV
$14.1B
– –
-160,529
Closed -$12.7M
CTRI icon
3725
Centuri Holdings
CTRI
$2.8B
– –
-333,075
Closed -$8.41M
147 148
149
150 151

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Boston Partners
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Allianz Asset Management
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Pictet Asset Management
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California State Teachers Retirement System (CalSTRS)
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HighTower Advisors
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Cetera Investment Advisers
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Marshall Wace's Q1 2026 Portfolio in Review

As of Q1 2026, Marshall Wace held 3,811 positions worth $100B, down 8.6% from $110B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Marshall Wace withdrew a net $5.83B in Q1 2026, closing 681 positions and reducing 974 holdings. Its most notable exit was Vanguard S&P 500 ETF, an estimated $2.87B position sold in full.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 18% a quarter earlier, followed by Consumer Discretionary and Healthcare.

Against the trend, Marshall Wace opened a new position in State Street SPDR Portfolio S&P 500 ETF worth $3.8B.

  • Marshall Wace's largest Q1 2026 buy was State Street SPDR Portfolio S&P 500 ETF: 49,650,246 shares worth $3.8B.
  • Marshall Wace added most to Chevron in Q1 2026, an estimated $527M increase.
  • Marshall Wace's biggest Q1 2026 reduction was iShares Core S&P 500 ETF, cutting an estimated $4.21B.
  • Marshall Wace fully exited Vanguard S&P 500 ETF in Q1 2026, selling an estimated $2.87B.
  • Marshall Wace's ten largest holdings make up 32% of its $100B portfolio in Q1 2026.
  • Marshall Wace opened 911 new positions and closed 681 in Q1 2026.
  • Marshall Wace's portfolio value fell 8.6% quarter-over-quarter to $100B.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.