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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 | |
|---|---|---|---|---|---|---|
976
Verizon
VZ
$194B
| $9.65M | 0.01% |
192,309
+172,009
| +847% | +$7.97M |
|
977
Federal Agricultural Mortgage
AGM
$2.27B
| $9.62M | 0.01% |
64,866
+19,341
| +42% | +$3.16M |
|
978
McEwen Inc
MUX
$1.03B
| $9.62M | 0.01% |
471,241
+392,409
| +498% | +$9.32M |
|
979
Ardelyx
ARDX
$1.24B
| $9.59M | 0.01% |
1,600,857
-3,587,782
| -69% | -$23.7M |
|
980
Phathom Pharmaceuticals
PHAT
$912M
| $9.56M | 0.01% |
+860,692
| New | +$10.9M |
|
981
PUT
Strategy Inc
MSTR
$33.5B
| $9.53M | 0.01% |
76,400
-223,600
| -75% | -$32M |
|
982
Novavax
NVAX
$1.23B
| $9.49M | 0.01% |
1,166,197
+236,586
| +25% | +$2.14M |
|
983
iShares Asia 50 ETF
AIA
$4.52B
| $9.46M | 0.01% |
89,075
+66,584
| +296% | +$7.27M |
|
984
eBay
EBAY
$48.6B
| $9.43M | 0.01% |
103,561
-2,057,899
| -95% | -$185M |
|
985
ESAB
ESAB
$5.25B
| $9.42M | 0.01% |
97,482
+56,428
| +137% | +$6.54M |
|
986
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$21.4B
| $9.41M | 0.01% |
86,367
-170,295
| -66% | -$19.9M |
|
987
PROG Holdings
PRG
$1.75B
| $9.41M | 0.01% |
+328,043
| New | +$10.6M |
|
988
S&P Global
SPGI
$126B
| $9.39M | 0.01% |
22,083
-96,779
| -81% | -$44.9M |
|
989
Relay Therapeutics
RLAY
$4.02B
| $9.37M | 0.01% |
+941,825
| New | +$8.43M |
|
990
Brighthouse Financial
BHF
$3.63B
| $9.35M | 0.01% |
156,223
+130,847
| +516% | +$8.17M |
|
991
Wendy's
WEN
$1.33B
| $9.34M | 0.01% |
1,343,549
+206,557
| +18% | +$1.59M |
|
992
CALL
iShares 20+ Year Treasury Bond ETF
TLT
$42.1B
| $9.33M | 0.01% |
107,600
+44,800
| +71% | +$3.94M |
|
993
First Horizon
FHN
$12.1B
| $9.31M | 0.01% |
408,956
+20,496
| +5% | +$490K |
|
994
Century Communities
CCS
$2B
| $9.29M | 0.01% |
161,856
-26,368
| -14% | -$1.7M |
|
|
MAZE
995
Maze Therapeutics
MAZE
$1.53B
| $9.27M | 0.01% |
310,639
-536,833
| -63% | -$23.7M |
|
996
Bio-Rad Laboratories Class A
BIO
$8.42B
| $9.26M | 0.01% |
33,217
+21,657
| +187% | +$6.24M |
|
997
PUT
iShares MSCI Emerging Markets ETF
EEM
$28B
| $9.25M | 0.01% |
162,800
-23,300
| -13% | -$1.37M |
|
998
Butterfly Network
BFLY
$1.72B
| $9.23M | 0.01% |
2,283,649
+1,864,075
| +444% | +$7.2M |
|
999
Boston Properties
BXP
$11B
| $9.21M | 0.01% |
177,483
-241,659
| -58% | -$14.5M |
|
1000
PUT
Meta Platforms (Facebook)
META
$1.51T
| $9.21M | 0.01% |
16,100
+15,400
| +2,200% | +$9.87M |
|
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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.