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Marshall Wace Portfolio holdings
AUM
$127B
1-Year Est. Return
46.06%
This Fund
S&P 500
This Quarter
Est. Return
+0.56%
1 Year Est. Return
+46.06%
3 Year Est. Return
+142.12%
5 Year Est. Return
+190.33%
10 Year Est. Return
+787.47%
AUM
$100B
AUM Growth
-$9.45B
(-8.6%)
Cap. Flow
-$6.97B
Cap. Flow
% of AUM
-6.95%
Top 10 Holdings %
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681
Avg Time Held Equity + Options
3.6
quarters
Top 10 Avg Time Held Equity + Options
8.7
quarters
Top 20 Avg Time Held Equity + Options
6.6
quarters
Avg Time Held Equity only
3.8
quarters
Top 10 Avg Time Held Equity only
8.9
quarters
Top 20 Avg Time Held Equity only
6.6
quarters
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 | Miscellaneous | 29.92% |
| 2 | Technology | 19.57% |
| 3 | Consumer Discretionary | 11.57% |
| 4 | Healthcare | 9.79% |
| 5 | Financials | 6.87% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
26
Airbnb
ABNB
$97.8B
| $383M | 0.38% |
3,033,731
+2,818,583
| +1,310% | +$367M |
2025 Q3
2 quarters
|
|
27
Applied Materials
AMAT
$402B
| $382M | 0.38% |
1,118,292
+41,804
| +4% | +$14.1M |
2024 Q4
5 quarters
|
|
28
UnitedHealth
UNH
$340B
| $382M | 0.38% |
1,410,334
-293,804
| -17% | -$87.5M |
2020 Q1
24 quarters
|
|
29
Ross Stores
ROST
$71B
| $367M | 0.37% |
1,692,826
+447,810
| +36% | +$89.2M |
2025 Q2
3 quarters
|
|
30
PUT
SPDR Gold Trust
GLD
$142B
| $366M | 0.36% |
850,900
+105,600
| +14% | +$47.3M |
2020 Q2
23 quarters
|
|
31
Alnylam Pharmaceuticals
ALNY
$31.1B
| $364M | 0.36% |
1,099,318
+549,396
| +100% | +$187M |
2024 Q3
6 quarters
|
|
|
SNDK
32
Sandisk
SNDK
$229B
| $359M | 0.36% |
564,586
-439,114
| -44% | -$248M |
2025 Q1
4 quarters
|
|
33
Marriott International
MAR
$95.4B
| $338M | 0.34% |
1,034,272
+988,978
| +2,183% | +$325M |
2024 Q3
6 quarters
|
|
34
Reddit
RDDT
$30.8B
| $336M | 0.33% |
2,494,274
+1,303,731
| +110% | +$222M |
2024 Q1
8 quarters
|
|
35
Merck
MRK
$359B
| $334M | 0.33% |
2,778,301
-1,191,168
| -30% | -$138M |
2023 Q2
11 quarters
|
|
36
Netflix
NFLX
$293B
| $322M | 0.32% |
3,350,598
+2,223,297
| +197% | +$196M |
2020 Q4
21 quarters
|
|
37
Gilead Sciences
GILD
$187B
| $322M | 0.32% |
2,310,515
+1,517,130
| +191% | +$212M |
2024 Q2
7 quarters
|
|
38
Intel
INTC
$553B
| $320M | 0.32% |
7,255,124
-4,909,384
| -40% | -$225M |
2020 Q4
21 quarters
|
|
39
Casey's General Stores
CASY
$23.9B
| $313M | 0.31% |
430,350
+335,669
| +355% | +$219M |
2025 Q2
3 quarters
|
|
40
Marvell Technology
MRVL
$247B
| $307M | 0.31% |
3,095,315
+1,665,536
| +116% | +$140M |
2023 Q4
9 quarters
|
|
41
Five Below
FIVE
$11.8B
| $305M | 0.3% |
1,333,917
-451,252
| -25% | -$94.4M |
2022 Q4
13 quarters
|
|
42
SLB Ltd
SLB
$72.6B
| $305M | 0.3% |
5,927,507
+4,795,105
| +423% | +$233M |
2025 Q2
3 quarters
|
|
43
Micron Technology
MU
$1.16T
| $305M | 0.3% |
901,436
+179,020
| +25% | +$70.1M |
2020 Q4
21 quarters
|
|
44
Shopify
SHOP
$220B
| $302M | 0.3% |
2,541,886
+642,167
| +34% | +$84.4M |
2024 Q4
5 quarters
|
|
45
Accenture
ACN
$128B
| $300M | 0.3% |
1,510,920
+1,487,482
| +6,346% | +$347M |
2025 Q4
1 quarter
|
|
46
Analog Devices
ADI
$197B
| $299M | 0.3% |
938,814
+936,495
| +40,384% | +$298M |
2024 Q4
5 quarters
|
|
47
Amphenol
APH
$215B
| $295M | 0.29% |
4,674,620
+3,691,434
| +375% | +$260M |
2025 Q2
3 quarters
|
|
48
ASML
ASML
$684B
| $291M | 0.29% |
220,573
+164,938
| +296% | +$226M |
2024 Q4
5 quarters
|
|
49
Capital One
COF
$122B
| $283M | 0.28% |
1,552,481
+299,452
| +24% | +$62.6M |
2023 Q4
9 quarters
|
|
50
PUT
State Street Health Care Select Sector SPDR ETF
XLV
$43.9B
| $276M | 0.27% |
1,880,400
+1,461,200
| +349% | +$225M |
2024 Q3
6 quarters
|
|
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 $6.97B 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 Miscellaneous at 30% of assets, down from 30% a quarter earlier, followed by Technology and Consumer Discretionary.
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.