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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 | |
|---|---|---|---|---|---|---|
3101
CALL
Novavax
NVAX
$1.29B
| $814 | ﹤0.01% |
+100
| New | +$906 |
|
|
3102
PUT
Novavax
NVAX
$1.29B
| $814 | ﹤0.01% |
100
-300
| -75% | -$2.72K |
|
3103
PUT
Snap
SNAP
$7.42B
| $460 | ﹤0.01% |
100
| – | – |
|
3104
Arbor Realty Trust
ABR
$966M
| – | – |
-2,901,187
| Closed | -$22.5M |
|
3105
CALL
Abbott
ABT
$175B
| – | – |
-100
| Closed | -$12.5K |
|
|
ABVX
3106
Abivax
ABVX
$11.4B
| – | – |
-59,758
| Closed | -$8.06M |
|
3107
Arch Capital
ACGL
$35B
| – | – |
-11,036
| Closed | -$1.06M |
|
|
ACLX
3108
DELISTED
Arcellx
ACLX
| – | – |
-8,442
| Closed | -$550K |
|
3109
Agree Realty
ADC
$9.59B
| – | – |
-16,836
| Closed | -$1.21M |
|
3110
Adeia
ADEA
$2.97B
| – | – |
-90,911
| Closed | -$1.57M |
|
3111
Ameren
AEE
$31.3B
| – | – |
-697,164
| Closed | -$69.6M |
|
3112
Agnico Eagle Mines
AEM
$72.3B
| – | – |
-5,555
| Closed | -$1.16M |
|
3113
American Eagle Outfitters
AEO
$2.86B
| – | – |
-4,466,789
| Closed | -$118M |
|
3114
AerCap
AER
$23.4B
| – | – |
-31,828
| Closed | -$4.58M |
|
3115
Atlas Energy Solutions
AESI
$1.63B
| – | – |
-133,161
| Closed | -$1.25M |
|
|
AEVA
3116
Aeva Technologies
AEVA
$1.1B
| – | – |
-17,200
| Closed | -$228K |
|
3117
PUT
Affirm
AFRM
$23.8B
| – | – |
-100
| Closed | -$7.44K |
|
3118
Agilon Health
AGL
$1.67B
| – | – |
-5,593
| Closed | -$96.5K |
|
3119
Argan
AGX
$8.44B
| – | – |
-2,174
| Closed | -$681K |
|
3120
CALL
American International
AIG
$41.4B
| – | – |
-800
| Closed | -$68.4K |
|
|
3121
PUT
American International
AIG
$41.4B
| – | – |
-600
| Closed | -$51.3K |
|
3122
AAR Corp
AIR
$5.16B
| – | – |
-16,880
| Closed | -$1.4M |
|
|
AIV
3123
Aimco
AIV
$380M
| – | – |
-173,953
| Closed | -$1.03M |
|
3124
PUT
Akamai
AKAM
$17.1B
| – | – |
-100
| Closed | -$8.72K |
|
3125
Acadia Realty Trust
AKR
$2.94B
| – | – |
-100,156
| Closed | -$2.06M |
|
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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.