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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
+4.99%
1 Year Est. Return
+35.1%
3 Year Est. Return
+111.04%
5 Year Est. Return
+146.93%
10 Year Est. Return
+632.23%
AUM
$110B
AUM Growth
+$11.3B
Cap. Flow
+$8.89B
Cap. Flow %
8.09%
Top 10 Hldgs %
35.27%
Holding
3,643
New
809
Increased
972
Reduced
1,047
Closed
744

Top Buys

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$3.35B
2
VOO icon
Vanguard S&P 500 ETF
VOO
+$2.85B
3
LLY icon
Eli Lilly
LLY
+$999M
4
KO icon
Coca-Cola
KO
+$685M
5
AVGO icon
Broadcom
AVGO
+$616M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$1.38B
2
AAPL icon
Apple
AAPL
+$1.12B
3
NFLX icon
Netflix
NFLX
+$678M
4
BSX icon
Boston Scientific
BSX
+$671M
5
COR icon
Cencora
COR
+$627M

Sector Composition

Rank Sector Weight
1 Technology 18.19%
2 Consumer Discretionary 12.77%
3 Healthcare 10.45%
4 Financials 7.74%
5 Communication Services 5.71%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RKLB icon
851
Rocket Lab Corp
RKLB
$52.2B
$10M 0.01%
+143,395
New +$8.22M
LUV icon
852
Southwest Airlines
LUV
$22.1B
$9.98M 0.01%
+241,392
New +$8.43M
FFIV icon
853
F5
FFIV
$23.4B
$9.95M 0.01%
+38,966
New +$10.5M
TMHC
854
DELISTED
Taylor Morrison
TMHC
$9.85M 0.01%
167,344
+125,218
+297% +$7.66M
KB icon
855
KB Financial Group
KB
$42.6B
$9.85M 0.01%
114,429
-8,098
-7% -$682K
HROW icon
856
Harrow
HROW
$1.49B
$9.82M 0.01%
200,307
-307,809
-61% -$12.9M
WST icon
857
West Pharmaceutical
WST
$25.1B
$9.8M 0.01%
35,625
+34,825
+4,353% +$9.53M
RIVN icon
858
Rivian
RIVN
$23.1B
$9.8M 0.01%
497,258
+218,020
+78% +$3.46M
ARE icon
859
Alexandria Real Estate Equities
ARE
$8.36B
$9.79M 0.01%
+200,038
New +$11.8M
AMX icon
860
America Movil
AMX
$70.6B
$9.75M 0.01%
+471,645
New +$10.4M
WCC
861
WESCO International
WCC
$18B
$9.69M 0.01%
+39,627
New +$9.72M
ALV icon
862
Autoliv
ALV
$8.85B
$9.64M 0.01%
81,211
-618
-0.8% -$73.8K
AGIO icon
863
Agios Pharmaceuticals
AGIO
$1.95B
$9.63M 0.01%
353,639
+126,815
+56% +$4.45M
ALK icon
864
Alaska Air
ALK
$5.37B
$9.62M 0.01%
191,220
-229,803
-55% -$10.6M
ALG icon
865
Alamo Group
ALG
$2.05B
$9.6M 0.01%
57,213
+37,715
+193% +$6.57M
QNST icon
866
QuinStreet
QNST
$1.2B
$9.6M 0.01%
667,841
+2,725
+0.4% +$39.3K
AXIA
867
DELISTED
AXIA Energia
AXIA
$9.6M 0.01%
1,047,682
+472,798
+82% +$4.09M
WWW icon
868
Wolverine World Wide
WWW
$1.53B
$9.58M 0.01%
527,720
+452,259
+599% +$9.14M
XLRE icon
869
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.52B
$9.55M 0.01%
+236,667
New +$9.74M
WEN icon
870
Wendy's
WEN
$1.4B
$9.47M 0.01%
1,136,992
-2,892,750
-72% -$25M
TDC icon
871
Teradata
TDC
$2.53B
$9.44M 0.01%
310,127
+88,526
+40% +$2.32M
EFC
872
Ellington Financial
EFC
$1.68B
$9.44M 0.01%
695,121
-735,039
-51% -$10M
SVV icon
873
Savers
SVV
$1.83B
$9.4M 0.01%
1,006,883
-778,925
-44% -$8.01M
IBM icon
874
IBM
IBM
$225B
$9.35M 0.01%
31,580
-1,048,061
-97% -$314M
MDXG icon
875
MiMedx Group
MDXG
$619M
$9.35M 0.01%
1,381,288
+1,238,132
+865% +$8.68M
33 34
35
36 37

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California State Teachers Retirement System (CalSTRS)
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Cetera Investment Advisers
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SEI Investments
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1832 Asset Management
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Stifel Financial
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Marshall Wace's Q4 2025 Portfolio in Review

As of Q4 2025, Marshall Wace held 3,643 positions worth $110B, up 11% from $98.6B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Marshall Wace deployed $8.89B of net new capital in Q4 2025, opening 809 new positions and adding to 972 existing holdings. Its largest new stake was Vanguard S&P 500 ETF: 4,580,704 shares worth $2.87B.

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

On the sell side, the largest reduction was Microsoft, an estimated $1.38B trimmed.

  • Marshall Wace's largest Q4 2025 buy was Vanguard S&P 500 ETF: 4,580,704 shares worth $2.87B.
  • Marshall Wace added most to iShares Core S&P 500 ETF in Q4 2025, an estimated $3.35B increase.
  • Marshall Wace's biggest Q4 2025 reduction was Microsoft, cutting an estimated $1.38B.
  • Marshall Wace fully exited Ares Management in Q4 2025, selling an estimated $146M.
  • Marshall Wace's ten largest holdings make up 35% of its $110B portfolio in Q4 2025.
  • Marshall Wace opened 809 new positions and closed 744 in Q4 2025.
  • Marshall Wace's portfolio value rose 11% quarter-over-quarter to $110B.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.