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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 | |
|---|---|---|---|---|---|---|
1501
GSI Technology
GSIT
$216M
| $3.28M | ﹤0.01% |
639,027
-88,050
| -12% | -$639K |
|
1502
Fortuna Silver Mines
FSM
$2.59B
| $3.28M | ﹤0.01% |
+330,279
| New | +$3.58M |
|
|
KALV
1503
DELISTED
KalVista Pharmaceuticals
KALV
| $3.28M | ﹤0.01% |
+162,908
| New | +$2.63M |
|
1504
Prestige Consumer Healthcare
PBH
$2.35B
| $3.27M | ﹤0.01% |
+55,252
| New | +$3.58M |
|
1505
Ero Copper
ERO
$2.71B
| $3.27M | ﹤0.01% |
+122,534
| New | +$3.68M |
|
1506
iShares US Basic Materials ETF
IYM
$1.16B
| $3.27M | ﹤0.01% |
+18,576
| New | +$3.25M |
|
1507
Saic
SAIC
$5.03B
| $3.24M | ﹤0.01% |
+34,085
| New | +$3.34M |
|
|
NVA
1508
Nova Minerals Corp
NVA
$179M
| $3.23M | ﹤0.01% |
+549,801
| New | +$4.12M |
|
1509
Taboola.com
TBLA
$1.32B
| $3.23M | ﹤0.01% |
1,040,939
+171,427
| +20% | +$612K |
|
1510
Helen of Troy
HELE
$663M
| $3.22M | ﹤0.01% |
223,397
+67,304
| +43% | +$1.18M |
|
1511
Artesian Resources
ARTNA
$356M
| $3.21M | ﹤0.01% |
100,715
+48,695
| +94% | +$1.6M |
|
1512
Olin
OLN
$2.64B
| $3.19M | ﹤0.01% |
107,320
-103,758
| -49% | -$2.54M |
|
1513
Walker & Dunlop
WD
$1.65B
| $3.18M | ﹤0.01% |
71,685
+36,876
| +106% | +$2.08M |
|
1514
Cohu
COHU
$2.39B
| $3.18M | ﹤0.01% |
103,701
+53,428
| +106% | +$1.57M |
|
1515
WisdomTree India Earnings Fund ETF
EPI
$2.02B
| $3.17M | ﹤0.01% |
+77,774
| New | +$3.44M |
|
1516
One Stop Systems
OSS
$309M
| $3.17M | ﹤0.01% |
418,978
+145,043
| +53% | +$1.35M |
|
1517
AT&T
T
$165B
| $3.16M | ﹤0.01% |
109,146
-2,516,009
| -96% | -$67.2M |
|
1518
CALL
Berkshire Hathaway Class B
BRK.B
$1.07T
| $3.16M | ﹤0.01% |
6,600
+6,200
| +1,550% | +$3.04M |
|
1519
Expro Ltd
XPRO
$1.79B
| $3.14M | ﹤0.01% |
+180,544
| New | +$2.97M |
|
1520
Healthpeak Properties
DOC
$15.4B
| $3.13M | ﹤0.01% |
190,448
-1,049,643
| -85% | -$18M |
|
1521
Qualcomm
QCOM
$176B
| $3.12M | ﹤0.01% |
24,199
-480,027
| -95% | -$70.1M |
|
1522
Coeur Mining
CDE
$15.6B
| $3.11M | ﹤0.01% |
165,892
-2,418,948
| -94% | -$52.6M |
|
1523
RF Industries
RFIL
$135M
| $3.11M | ﹤0.01% |
301,451
+84,156
| +39% | +$854K |
|
1524
CALL
Cameco
CCJ
$38.3B
| $3.11M | ﹤0.01% |
+28,600
| New | +$3.27M |
|
1525
MasterCraft Boat Holdings
MCFT
$588M
| $3.1M | ﹤0.01% |
151,327
+8,977
| +6% | +$194K |
|
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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.