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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 | |
|---|---|---|---|---|---|---|
2551
FerroAtlántica
GSM
$628M
| $376K | ﹤0.01% |
91,283
+55,483
| +155% | +$267K |
|
2552
Regional Management Corp
RM
$384M
| $375K | ﹤0.01% |
+11,640
| New | +$405K |
|
2553
Mettler-Toledo International
MTD
$26.8B
| $375K | ﹤0.01% |
+297
| New | +$401K |
|
2554
CALL
Lucid Motors
LCID
$2.46B
| $375K | ﹤0.01% |
39,300
+1,100
| +3% | +$11.4K |
|
2555
Financial Institutions
FISI
$800M
| $374K | ﹤0.01% |
11,809
-4,115
| -26% | -$132K |
|
2556
Cabot Corp
CBT
$4.65B
| $374K | ﹤0.01% |
4,968
-25,800
| -84% | -$1.87M |
|
|
ANDG
2557
Andersen Group
ANDG
$4.84B
| $373K | ﹤0.01% |
13,722
-33,881
| -71% | -$791K |
|
2558
Kirby Corp
KEX
$7.95B
| $372K | ﹤0.01% |
+2,800
| New | +$355K |
|
2559
US Gold Corp
USAU
$220M
| $372K | ﹤0.01% |
+24,489
| New | +$439K |
|
2560
Fractyl Health
GUTS
$123M
| $372K | ﹤0.01% |
807,796
-5,118,949
| -86% | -$4.72M |
|
2561
Sumitomo Mitsui Financial
SMFG
$166B
| $370K | ﹤0.01% |
18,735
-57,417
| -75% | -$1.21M |
|
2562
Spero Therapeutics
SPRO
$68.9M
| $368K | ﹤0.01% |
+157,072
| New | +$373K |
|
2563
CALL
Enphase Energy
ENPH
$4.84B
| $367K | ﹤0.01% |
9,700
-9,700
| -50% | -$403K |
|
2564
PUT
Biogen
BIIB
$29.9B
| $367K | ﹤0.01% |
2,000
+1,200
| +150% | +$221K |
|
2565
KULR Technology Group
KULR
$117M
| $366K | ﹤0.01% |
154,446
-487,304
| -76% | -$1.51M |
|
2566
Oportun Financial
OPRT
$257M
| $365K | ﹤0.01% |
79,198
-41,813
| -35% | -$213K |
|
2567
Pegasystems
PEGA
$4.41B
| $364K | ﹤0.01% |
+8,551
| New | +$397K |
|
2568
AC Immune
ACIU
$227M
| $362K | ﹤0.01% |
131,458
-55,251
| -30% | -$172K |
|
2569
Colony Bankcorp
CBAN
$462M
| $359K | ﹤0.01% |
17,967
-53,460
| -75% | -$1.04M |
|
2570
Beazer Homes USA
BZH
$907M
| $358K | ﹤0.01% |
+18,629
| New | +$430K |
|
|
TRT
2571
Trio-Tech International
TRT
$93.3M
| $358K | ﹤0.01% |
+61,968
| New | +$363K |
|
2572
Treace Medical Concepts
TMCI
$259M
| $355K | ﹤0.01% |
+264,933
| New | +$528K |
|
2573
Fulton Financial
FULT
$4.7B
| $352K | ﹤0.01% |
+17,300
| New | +$356K |
|
2574
Anika Therapeutics
ANIK
$199M
| $347K | ﹤0.01% |
23,931
-63,257
| -73% | -$734K |
|
|
GPAC
2575
General Purpose Acquisition Corp
GPAC
| $347K | ﹤0.01% |
+35,000
| New | +$347K |
|
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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.