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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
+26.15%
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
$127B
AUM Growth
+$26.3B
(+26%)
Cap. Flow
+$9.28B
Cap. Flow
% of AUM
7.32%
Top 10 Holdings %
Top 10 Hldgs %
37.66%
Holding
3,898
New
771
Increased
1,083
Reduced
1,182
Closed
795
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$9.86B |
| 2 |
Costco
COST
|
+$907M |
| 3 |
AbbVie
ABBV
|
+$643M |
| 4 |
JPMorgan Chase
JPM
|
+$609M |
| 5 |
Bank of America
BAC
|
+$567M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$1.03B |
| 2 |
Mercado Libre
MELI
|
+$528M |
| 3 |
Broadcom
AVGO
|
+$514M |
| 4 |
SNDK
Sandisk
SNDK
|
+$507M |
| 5 |
Marvell Technology
MRVL
|
+$499M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 34.91% |
| 2 | Technology | 20.64% |
| 3 | Consumer Discretionary | 9.1% |
| 4 | Healthcare | 8.21% |
| 5 | Financials | 7.4% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
iShares Core S&P 500 ETF
IVV
$870B
| $29.8B | 23.54% |
39,828,525
+13,546,592
| +52% | +$9.86B |
|
|
SPYM
2
State Street SPDR Portfolio S&P 500 ETF
SPYM
$169B
| $4.12B | 3.25% |
46,869,324
-2,780,922
| -6% | -$237M |
|
3
Apple
AAPL
$4.61T
| $2.63B | 2.07% |
9,084,303
+701,204
| +8% | +$201M |
|
4
Amazon
AMZN
$2.77T
| $2.27B | 1.79% |
9,514,151
+661,356
| +7% | +$166M |
|
5
Advanced Micro Devices
AMD
$826B
| $2.26B | 1.79% |
3,898,210
+106,224
| +3% | +$43.6M |
|
|
6
NVIDIA
NVDA
$5.45T
| $1.73B | 1.36% |
8,637,159
-5,026,180
| -37% | -$1.03B |
|
7
Micron Technology
MU
$1.13T
| $1.56B | 1.23% |
1,348,718
+447,282
| +50% | +$335M |
|
8
Microsoft
MSFT
$3.67T
| $1.25B | 0.98% |
3,340,231
-30,167
| -0.9% | -$12.2M |
|
|
9
Costco
COST
$404B
| $1.1B | 0.87% |
1,174,466
+910,725
| +345% | +$907M |
|
10
Morgan Stanley
MS
$340B
| $972M | 0.77% |
4,648,847
+451,578
| +11% | +$89.4M |
|
11
Tesla
TSLA
$1.45T
| $920M | 0.73% |
2,188,456
+100,787
| +5% | +$40.1M |
|
12
TSMC
TSM
$2.28T
| $865M | 0.68% |
1,810,476
-429,681
| -19% | -$174M |
|
13
Alphabet (Google) Class A
GOOGL
$4.14T
| $790M | 0.62% |
2,210,932
-955,151
| -30% | -$344M |
|
14
Hilton Worldwide
HLT
$68.5B
| $766M | 0.6% |
2,319,322
-203,453
| -8% | -$66.9M |
|
15
UnitedHealth
UNH
$360B
| $762M | 0.6% |
1,833,046
+422,712
| +30% | +$157M |
|
16
Johnson & Johnson
JNJ
$649B
| $759M | 0.6% |
2,989,537
+611,715
| +26% | +$143M |
|
|
17
AbbVie
ABBV
$440B
| $753M | 0.59% |
2,990,512
+2,989,451
| +281,758% | +$643M |
|
|
18
Bank of America
BAC
$436B
| $711M | 0.56% |
12,483,467
+10,652,635
| +582% | +$567M |
|
19
Coca-Cola
KO
$380B
| $670M | 0.53% |
8,240,650
+2,646,611
| +47% | +$209M |
|
|
20
JPMorgan Chase
JPM
$940B
| $647M | 0.51% |
1,978,070
+1,960,990
| +11,481% | +$609M |
|
21
PUT
VanEck Semiconductor ETF
SMH
$69.8B
| $508M | 0.4% |
773,800
+491,400
| +174% | +$268M |
|
22
Abbott
ABT
$183B
| $503M | 0.4% |
5,542,438
+3,531,500
| +176% | +$322M |
|
23
Meta Platforms (Facebook)
META
$1.56T
| $502M | 0.4% |
891,552
-76,516
| -8% | -$46.8M |
|
24
CME Group
CME
$100B
| $495M | 0.39% |
2,241,304
+1,437,086
| +179% | +$398M |
|
25
Bloom Energy
BE
$81.6B
| $490M | 0.39% |
1,618,954
+587,318
| +57% | +$150M |
|
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Marshall Wace's Q2 2026 Portfolio in Review
As of Q2 2026, Marshall Wace held 3,898 positions worth $127B, up 26% from $100B the previous quarter. Its ten largest holdings account for 38% of the portfolio.
Marshall Wace deployed $9.28B of net new capital in Q2 2026, opening 771 new positions and adding to 1,083 existing holdings. Its largest new stake was LPL Financial: 975,627 shares worth $275M.
By sector, the portfolio is most concentrated in Miscellaneous at 35% of assets, up from 30% a quarter earlier, followed by Technology and Consumer Discretionary.
On the sell side, the largest reduction was NVIDIA, an estimated $1.03B trimmed.
- Marshall Wace's largest Q2 2026 buy was LPL Financial: 975,627 shares worth $275M.
- Marshall Wace added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.86B increase.
- Marshall Wace's biggest Q2 2026 reduction was NVIDIA, cutting an estimated $1.03B.
- Marshall Wace fully exited Merck in Q2 2026, selling an estimated $325M.
- Marshall Wace's ten largest holdings make up 38% of its $127B portfolio in Q2 2026.
- Marshall Wace opened 771 new positions and closed 795 in Q2 2026.
- Marshall Wace's portfolio value rose 26% quarter-over-quarter to $127B.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.