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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 | |
|---|---|---|---|---|---|---|
|
BLD
2626
DELISTED
TopBuild
BLD
| $304K | ﹤0.01% |
+865
| New | +$388K |
|
2627
Superior Group of Companies
SGC
$193M
| $302K | ﹤0.01% |
+29,706
| New | +$299K |
|
2628
Alta Equipment Group
ALTG
$210M
| $301K | ﹤0.01% |
+55,982
| New | +$356K |
|
2629
Cibus
CBUS
$130M
| $300K | ﹤0.01% |
+151,435
| New | +$390K |
|
|
SA
2630
Seabridge Gold
SA
$2.8B
| $299K | ﹤0.01% |
10,551
-23,737
| -69% | -$758K |
|
2631
iHeartMedia
IHRT
$535M
| $299K | ﹤0.01% |
102,338
-45,360
| -31% | -$150K |
|
2632
RLI Corp
RLI
$5.68B
| $296K | ﹤0.01% |
+5,190
| New | +$312K |
|
2633
Atlantic Union Bankshares
AUB
$5.99B
| $295K | ﹤0.01% |
8,258
-143,612
| -95% | -$5.41M |
|
|
BETA
2634
Beta Technologies Inc
BETA
$4.2B
| $295K | ﹤0.01% |
20,044
-357,727
| -95% | -$7.34M |
|
|
CSW
2635
CSW Industrials
CSW
$4.71B
| $292K | ﹤0.01% |
+1,120
| New | +$326K |
|
2636
Embotelladora Andina Series B
AKO.B
| $292K | ﹤0.01% |
+11,562
| New | +$335K |
|
2637
iShares Biotechnology ETF
IBB
$9.31B
| $287K | ﹤0.01% |
1,700
-3,145
| -65% | -$538K |
|
2638
New York Times
NYT
$11.6B
| $287K | ﹤0.01% |
3,427
-230,954
| -99% | -$17.5M |
|
2639
PUT
Analog Devices
ADI
$181B
| $286K | ﹤0.01% |
900
-149,100
| -99% | -$47.4M |
|
|
NBTX
2640
Nanobiotix
NBTX
$2.02B
| $285K | ﹤0.01% |
9,239
-261
| -3% | -$6.88K |
|
2641
Crawford & Co Class B
CRD.B
$493M
| $284K | ﹤0.01% |
27,982
+14,385
| +106% | +$147K |
|
2642
Brink's
BCO
$5.02B
| $283K | ﹤0.01% |
+2,735
| New | +$328K |
|
2643
Genasys
GNSS
$75.6M
| $283K | ﹤0.01% |
155,462
+91,501
| +143% | +$181K |
|
2644
CALL
Interactive Brokers
IBKR
$40.9B
| $282K | ﹤0.01% |
4,200
-12,800
| -75% | -$914K |
|
2645
Glacier Bancorp
GBCI
$6.55B
| $281K | ﹤0.01% |
+6,300
| New | +$298K |
|
2646
Amkor Technology
AMKR
$16.1B
| $280K | ﹤0.01% |
+6,225
| New | +$298K |
|
2647
ATS Corp
ATS
$2.56B
| $280K | ﹤0.01% |
+9,920
| New | +$298K |
|
|
CAN
2648
Canaan Creative
CAN
$176M
| $278K | ﹤0.01% |
+646,526
| New | +$378K |
|
2649
Alphatec Holdings
ATEC
$1.27B
| $277K | ﹤0.01% |
+25,463
| New | +$371K |
|
2650
Envista
NVST
$4.28B
| $276K | ﹤0.01% |
10,874
-134,884
| -93% | -$3.5M |
|
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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.