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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 | |
|---|---|---|---|---|---|---|
876
FMC
FMC
$1.44B
| $12M | 0.01% |
694,681
+684,494
| +6,719% | +$10.2M |
|
|
JHG
877
DELISTED
Janus Henderson
JHG
| $11.9M | 0.01% |
231,976
+186,341
| +408% | +$9.23M |
|
878
Penumbra
PEN
$12.5B
| $11.9M | 0.01% |
36,280
-69,051
| -66% | -$23.4M |
|
879
Strategic Education
STRA
$1.71B
| $11.7M | 0.01% |
141,051
+133,523
| +1,774% | +$10.9M |
|
880
KB Financial Group
KB
$41.6B
| $11.7M | 0.01% |
117,200
+2,771
| +2% | +$278K |
|
881
Archer Aviation
ACHR
$3.73B
| $11.7M | 0.01% |
2,256,172
+1,858,536
| +467% | +$13.3M |
|
882
California Water Service
CWT
$3.07B
| $11.6M | 0.01% |
+256,767
| New | +$11.5M |
|
883
SSR Mining
SSRM
$5.65B
| $11.6M | 0.01% |
394,056
+362,065
| +1,132% | +$9.6M |
|
884
Leggett & Platt
LEG
$1.49B
| $11.6M | 0.01% |
1,169,326
-943,852
| -45% | -$10.8M |
|
885
CALL
Microsoft
MSFT
$2.85T
| $11.5M | 0.01% |
+31,200
| New | +$13.1M |
|
886
Lamb Weston
LW
$6.68B
| $11.5M | 0.01% |
273,192
-748,951
| -73% | -$33.4M |
|
887
Utz Brands
UTZ
$1.25B
| $11.5M | 0.01% |
1,457,204
-201,298
| -12% | -$1.87M |
|
888
CALL
Coinbase
COIN
$40.8B
| $11.5M | 0.01% |
66,000
+56,100
| +567% | +$11M |
|
889
Sanmina
SANM
$11.3B
| $11.5M | 0.01% |
88,638
-339,881
| -79% | -$49.9M |
|
890
Madrigal Pharmaceuticals
MDGL
$12.6B
| $11.5M | 0.01% |
21,902
-17,676
| -45% | -$8.44M |
|
891
Clear Secure
YOU
$5.23B
| $11.5M | 0.01% |
236,646
+195,015
| +468% | +$7.76M |
|
892
Corteva
CTVA
$59.3B
| $11.4M | 0.01% |
+136,305
| New | +$10.3M |
|
|
VNET
893
VNET Group
VNET
$2.1B
| $11.4M | 0.01% |
1,358,018
+1,329,527
| +4,666% | +$14.1M |
|
|
KYIV
894
Kyivstar Group
KYIV
$3.19B
| $11.4M | 0.01% |
+1,124,672
| New | +$13.3M |
|
895
Symbotic
SYM
$5.04B
| $11.3M | 0.01% |
212,918
-358,463
| -63% | -$20.5M |
|
896
TMC The Metals Company
TMC
$1.61B
| $11.3M | 0.01% |
2,419,946
+2,401,776
| +13,218% | +$15.5M |
|
897
Check Point Software Technologies
CHKP
$13.1B
| $11.3M | 0.01% |
79,105
+29,093
| +58% | +$4.87M |
|
898
VanEck Oil Services ETF
OIH
$2.07B
| $11.3M | 0.01% |
27,892
+17,430
| +167% | +$6.38M |
|
899
Arrowhead Research
ARWR
$12.2B
| $11.3M | 0.01% |
179,573
+55,718
| +45% | +$3.53M |
|
900
Delek US
DK
$3.96B
| $11.2M | 0.01% |
+249,518
| New | +$8.92M |
|
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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.