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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
(-8.6%)
Cap. Flow
-$5.83B
Cap. Flow
% of AUM
-5.81%
Top 10 Holdings %
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
|
+$3.97B |
| 2 |
Chevron
CVX
|
+$527M |
| 3 |
Apple
AAPL
|
+$449M |
| 4 |
Morgan Stanley
MS
|
+$426M |
| 5 |
Airbnb
ABNB
|
+$367M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$4.21B |
| 2 |
Vanguard S&P 500 ETF
VOO
|
+$2.87B |
| 3 |
Walmart Inc
WMT
|
+$831M |
| 4 |
Amazon
AMZN
|
+$692M |
| 5 |
Eli Lilly
LLY
|
+$641M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 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 | |
|---|---|---|---|---|---|---|
826
ESCO Technologies
ESE
$8.59B
| $13.3M | 0.01% |
47,344
+22,924
| +94% | +$5.78M |
|
827
Regions Financial
RF
$26.2B
| $13.3M | 0.01% |
509,217
-2,021,139
| -80% | -$56.4M |
|
828
CarMax
KMX
$8.29B
| $13.3M | 0.01% |
319,573
+262,139
| +456% | +$11.5M |
|
|
JBIO
829
Jade Biosciences
JBIO
$1.19B
| $13.3M | 0.01% |
944,776
+69,503
| +8% | +$1.01M |
|
830
The RealReal
REAL
$1.37B
| $13.2M | 0.01% |
1,458,040
-755,506
| -34% | -$9.56M |
|
831
A.O. Smith
AOS
$8.2B
| $13.2M | 0.01% |
200,505
-243,438
| -55% | -$17.5M |
|
832
Nexa Resources
NEXA
$1.75B
| $13.1M | 0.01% |
1,241,618
+263,831
| +27% | +$3.05M |
|
833
Tecnoglass
TGLS
$1.94B
| $13.1M | 0.01% |
295,023
+241,113
| +447% | +$11.6M |
|
834
Establishment Labs
ESTA
$2.68B
| $13.1M | 0.01% |
231,428
+33,054
| +17% | +$2.26M |
|
835
News Corp Class A
NWSA
$14.3B
| $13.1M | 0.01% |
526,815
+470,549
| +836% | +$11.7M |
|
836
Yum China
YUMC
$14.8B
| $13.1M | 0.01% |
266,850
-53,808
| -17% | -$2.79M |
|
837
Armstrong World Industries
AWI
$6.75B
| $13.1M | 0.01% |
+79,517
| New | +$14.5M |
|
838
Pentair
PNR
$10B
| $13M | 0.01% |
149,499
+99,066
| +196% | +$9.71M |
|
839
Harmonic Inc
HLIT
$1.26B
| $13M | 0.01% |
1,445,279
-396,860
| -22% | -$3.94M |
|
840
Wave Life Sciences
WVE
$1.11B
| $13M | 0.01% |
+1,789,882
| New | +$23.3M |
|
841
PUT
iShares China Large-Cap ETF
FXI
$4.29B
| $12.9M | 0.01% |
360,500
-717,000
| -67% | -$27.3M |
|
842
Exelixis
EXEL
$14B
| $12.9M | 0.01% |
+300,013
| New | +$12.9M |
|
843
Ambarella
AMBA
$3.09B
| $12.8M | 0.01% |
249,542
-68,946
| -22% | -$4.3M |
|
844
Array Technologies
ARRY
$866M
| $12.8M | 0.01% |
1,776,761
+1,323,781
| +292% | +$12.2M |
|
845
Stock Yards Bancorp
SYBT
$2.38B
| $12.8M | 0.01% |
193,524
+15,522
| +9% | +$1.03M |
|
846
Lemonade
LMND
$4.66B
| $12.8M | 0.01% |
204,563
+164,224
| +407% | +$11.4M |
|
847
EXL Service
EXLS
$4.11B
| $12.8M | 0.01% |
420,957
+380,002
| +928% | +$13.1M |
|
848
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.73B
| $12.8M | 0.01% |
133,116
+105,382
| +380% | +$10.6M |
|
849
PUT
iShares Bitcoin Trust
IBIT
$47.5B
| $12.8M | 0.01% |
+332,000
| New | +$14.4M |
|
850
Clean Harbors
CLH
$16.2B
| $12.8M | 0.01% |
44,477
-20,104
| -31% | -$5.49M |
|
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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.