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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 | |
|---|---|---|---|---|---|---|
1976
ABM Industries
ABM
$2.8B
| $1.31M | ﹤0.01% |
34,136
+4,372
| +15% | +$189K |
|
|
BZUN
1977
Baozun
BZUN
$144M
| $1.31M | ﹤0.01% |
548,415
+201,651
| +58% | +$525K |
|
1978
Sanara MedTech
SMTI
$234M
| $1.31M | ﹤0.01% |
76,282
+27,671
| +57% | +$569K |
|
1979
Arcosa
ACA
$7.12B
| $1.31M | ﹤0.01% |
+12,343
| New | +$1.4M |
|
1980
Optex Systems
OPXS
$77.3M
| $1.31M | ﹤0.01% |
98,976
+8,104
| +9% | +$112K |
|
|
FLY
1981
Firefly Aerospace
FLY
$3.23B
| $1.31M | ﹤0.01% |
45,900
-78,106
| -63% | -$1.9M |
|
1982
Clean Energy Fuels
CLNE
$447M
| $1.3M | ﹤0.01% |
+525,969
| New | +$1.23M |
|
1983
Smith Douglas Homes
SDHC
$127M
| $1.3M | ﹤0.01% |
+101,875
| New | +$1.67M |
|
1984
Byrna Technologies
BYRN
$80.3M
| $1.3M | ﹤0.01% |
141,591
+97,854
| +224% | +$1.28M |
|
1985
CALL
VanEck Oil Services ETF
OIH
$2.1B
| $1.29M | ﹤0.01% |
3,200
-1,900
| -37% | -$695K |
|
|
HDSN
1986
Hudson Technologies
HDSN
$267M
| $1.29M | ﹤0.01% |
219,271
-245,859
| -53% | -$1.69M |
|
|
FSUN
1987
FirstSun Capital Bancorp
FSUN
$1.61B
| $1.29M | ﹤0.01% |
35,343
+22,077
| +166% | +$836K |
|
1988
Anavex Life Sciences
AVXL
$222M
| $1.29M | ﹤0.01% |
419,497
+237,307
| +130% | +$1.03M |
|
1989
Tejon Ranch
TRC
$476M
| $1.28M | ﹤0.01% |
+68,174
| New | +$1.18M |
|
1990
GH Research
GHRS
$1.87B
| $1.28M | ﹤0.01% |
91,108
-149,656
| -62% | -$2.3M |
|
1991
PUT
Caterpillar
CAT
$409B
| $1.28M | ﹤0.01% |
+1,800
| New | +$1.25M |
|
1992
Syndax Pharmaceuticals
SNDX
$1.84B
| $1.27M | ﹤0.01% |
+54,274
| New | +$1.18M |
|
|
NUAI
1993
New Era Energy & Digital Inc
NUAI
$484M
| $1.27M | ﹤0.01% |
311,984
+193,481
| +163% | +$971K |
|
1994
York Water
YORW
$505M
| $1.26M | ﹤0.01% |
+41,486
| New | +$1.34M |
|
|
VISN
1995
Vistance Networks Inc
VISN
$2.66B
| $1.26M | ﹤0.01% |
+69,407
| New | +$1.27M |
|
1996
Meridian
MRBK
$236M
| $1.26M | ﹤0.01% |
66,538
-50,034
| -43% | -$950K |
|
1997
AbCellera Biologics
ABCL
$1.62B
| $1.26M | ﹤0.01% |
+359,683
| New | +$1.29M |
|
1998
Pliant Therapeutics
PLRX
$67.5M
| $1.25M | ﹤0.01% |
995,973
-84,155
| -8% | -$106K |
|
1999
Spectrum Brands
SPB
$2.04B
| $1.25M | ﹤0.01% |
+16,974
| New | +$1.21M |
|
2000
Kamada
KMDA
$407M
| $1.25M | ﹤0.01% |
149,993
-46,961
| -24% | -$395K |
|
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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.