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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
+631.22%
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

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

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

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
WYNN icon
3526
Wynn Resorts
WYNN
$10B
– –
-47,228
Closed -$5.84M
XBI icon
3527
CALL
State Street SPDR S&P Biotech ETF
XBI
$10.4B
– –
-2,400
Closed -$240K
XBI icon
3528
State Street SPDR S&P Biotech ETF
XBI
$10.4B
– –
-34,292
Closed -$3.44M
XBI icon
3529
PUT
State Street SPDR S&P Biotech ETF
XBI
$10.4B
– –
-300,000
Closed -$30.1M
XHR
3530
Xenia Hotels & Resorts
XHR
$1.94B
– –
-16,871
Closed -$231K
XLE icon
3531
CALL
State Street Energy Select Sector SPDR ETF
XLE
$38.2B
– –
-49,400
Closed -$2.21M
XLE icon
3532
PUT
State Street Energy Select Sector SPDR ETF
XLE
$38.2B
– –
-36,200
Closed -$1.62M
XLI icon
3533
CALL
State Street Industrial Select Sector SPDR ETF
XLI
$33.3B
– –
-12,200
Closed -$1.88M
XLI icon
3534
PUT
State Street Industrial Select Sector SPDR ETF
XLI
$33.3B
– –
-13,400
Closed -$2.07M
XLK icon
3535
CALL
State Street Technology Select Sector SPDR ETF
XLK
$114B
– –
-5,600
Closed -$789K
XLK icon
3536
State Street Technology Select Sector SPDR ETF
XLK
$114B
– –
-226,024
Closed -$31.9M
XLK icon
3537
PUT
State Street Technology Select Sector SPDR ETF
XLK
$114B
– –
-7,600
Closed -$1.07M
XLP icon
3538
PUT
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
– –
-100
Closed -$7.84K
XLRE icon
3539
PUT
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.56B
– –
-243,900
Closed -$10.3M
XLY icon
3540
CALL
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$22.3B
– –
-71,000
Closed -$8.51M
XLY icon
3541
PUT
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$22.3B
– –
-17,200
Closed -$2.06M
XME icon
3542
State Street SPDR S&P Metals & Mining ETF
XME
$3.9B
– –
-3,500
Closed -$346K
XMTR icon
3543
Xometry
XMTR
$5.44B
– –
-8,011
Closed -$436K
XNCR icon
3544
Xencor
XNCR
$1.3B
– –
-41,716
Closed -$489K
XNET
3545
Xunlei
XNET
$367M
– –
-109,048
Closed -$1.04M
XPEL icon
3546
XPEL
XPEL
$1.19B
– –
-40,508
Closed -$1.34M
XPEV icon
3547
CALL
XPeng
XPEV
$12.9B
– –
-100
Closed -$2.34K
XRT icon
3548
PUT
State Street SPDR S&P Retail ETF
XRT
$452M
– –
-23,500
Closed -$2.03M
YORW icon
3549
York Water
YORW
$510M
– –
-28,596
Closed -$870K
YUM icon
3550
Yum! Brands
YUM
$40.8B
– –
-572,000
Closed -$86.9M
140 141
142
143 144

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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.