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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 | |
|---|---|---|---|---|---|---|
|
EFC
2776
Ellington Financial
EFC
$1.68B
| $187K | ﹤0.01% |
15,769
-679,352
| -98% | -$8.64M |
|
2777
Tiziana Life Sciences
TLSA
$114M
| $184K | ﹤0.01% |
157,566
-124,451
| -44% | -$176K |
|
2778
PUT
Arista Networks
ANET
$219B
| $184K | ﹤0.01% |
1,500
-171,700
| -99% | -$23M |
|
2779
CALL
lululemon athletica
LULU
$13B
| $184K | ﹤0.01% |
1,200
-500
| -29% | -$89.6K |
|
2780
CALL
Tapestry
TPR
$28.8B
| $183K | ﹤0.01% |
1,300
| – | – |
|
|
RWT
2781
Redwood Trust
RWT
$616M
| $183K | ﹤0.01% |
+32,697
| New | +$190K |
|
2782
PEDEVCO
PED
$159M
| $183K | ﹤0.01% |
+11,448
| New | +$150K |
|
2783
Zegna
ZGN
$3.84B
| $182K | ﹤0.01% |
+17,500
| New | +$181K |
|
2784
CALL
Natera
NTRA
$37.5B
| $180K | ﹤0.01% |
900
+400
| +80% | +$86.1K |
|
2785
Quantum Corp
QMCO
$437M
| $178K | ﹤0.01% |
37,528
+15,788
| +73% | +$95.2K |
|
2786
CPI Aerostructures
CVU
$62.2M
| $175K | ﹤0.01% |
+44,615
| New | +$185K |
|
2787
PUT
Fastly Inc
FSLY
$3.17B
| $174K | ﹤0.01% |
+6,000
| New | +$98.5K |
|
|
CNTB
2788
Connect Biopharma Holdings
CNTB
$135M
| $173K | ﹤0.01% |
66,013
-62,355
| -49% | -$163K |
|
2789
Limoneira
LMNR
$237M
| $172K | ﹤0.01% |
+12,796
| New | +$178K |
|
2790
ADC Therapeutics
ADCT
$146M
| $171K | ﹤0.01% |
+45,479
| New | +$179K |
|
|
VLRS
2791
Controladora Vuela Compania de Aviacion
VLRS
$876M
| $170K | ﹤0.01% |
23,518
-97,675
| -81% | -$855K |
|
|
MESO
2792
Mesoblast
MESO
$1.99B
| $170K | ﹤0.01% |
11,057
-4,771
| -30% | -$79.4K |
|
2793
NN Inc
NNBR
$272M
| $168K | ﹤0.01% |
+115,879
| New | +$174K |
|
2794
CALL
Sea Limited
SE
$61.2B
| $166K | ﹤0.01% |
2,000
+1,900
| +1,900% | +$204K |
|
2795
CALL
Wayfair
W
$11.1B
| $165K | ﹤0.01% |
2,200
-1,800
| -45% | -$163K |
|
2796
iShares US Home Construction ETF
ITB
$2.41B
| $163K | ﹤0.01% |
1,800
-9,823
| -85% | -$1.01M |
|
2797
First Watch Restaurant Group
FWRG
$747M
| $161K | ﹤0.01% |
15,398
-512,294
| -97% | -$7.4M |
|
2798
Rezolute
RZLT
$480M
| $160K | ﹤0.01% |
+52,568
| New | +$158K |
|
|
2799
PUT
Natera
NTRA
$37.5B
| $160K | ﹤0.01% |
800
| – | – |
|
|
MCHB
2800
Mechanics Bancorp
MCHB
$3.47B
| $159K | ﹤0.01% |
+10,800
| New | +$160K |
|
Similar funds
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.