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Marshall Wace Portfolio holdings
AUM
$127B
Turnover
40.17%
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
Cap. Flow %
7.32%
Top 10 Holdings %
Top 10 Hldgs %
37.66%
Holding
3,898
New
771
Increased
1,083
Reduced
1,182
Closed
795
Avg Time Held
Equity + Options
1
year
Top 10 Avg Time Held
Equity + Options
2.3
years
Top 20 Avg Time Held
Equity + Options
1.6
years
Avg Time Held Equity only
1
year
Top 10 Avg Time Held Equity only
2.4
years
Top 20 Avg Time Held Equity only
1.6
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$9.9B |
| 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 |
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 | Held Since | |
|---|---|---|---|---|---|---|---|
3676
Smith & Nephew
SNN
$12.9B
| – | – |
-12,693
| Closed | -$403K | – |
|
3677
PUT
Snowflake
SNOW
$115B
| – | – |
-1,000
| Closed | -$151K | – |
|
3678
Xtrackers S&P 500 ESG ETF
SNPE
$2.88B
| – | – |
-9,937
| Closed | -$592K | – |
|
3679
PUT
Synopsys
SNPS
$82.4B
| – | – |
-45,000
| Closed | -$17.8M | – |
|
3680
CALL
Southern Company
SO
$107B
| – | – |
-100
| Closed | -$9.7K | – |
|
3681
Spectrum Brands
SPB
$1.84B
| – | – |
-16,974
| Closed | -$1.25M | – |
|
3682
Virgin Galactic
SPCE
$373M
| – | – |
-253,959
| Closed | -$830K | – |
|
3683
PUT
Simon Property Group
SPG
$68.5B
| – | – |
-100
| Closed | -$18.7K | – |
|
3684
Sphere Entertainment
SPHR
$3.91B
| – | – |
-16,066
| Closed | -$1.89M | – |
|
3685
Spok Holdings
SPOK
$215M
| – | – |
-112,789
| Closed | -$1.23M | – |
|
3686
PUT
Spotify
SPOT
$120B
| – | – |
-100
| Closed | -$48.5K | – |
|
3687
Spero Therapeutics
SPRO
$64.6M
| – | – |
-157,072
| Closed | -$368K | – |
|
3688
Spruce Power Holding Corp
SPRU
$25.6M
| – | – |
-64,298
| Closed | -$264K | – |
|
3689
Sprout Social
SPT
$779M
| – | – |
-23,768
| Closed | -$135K | – |
|
3690
1st Source
SRCE
$2.1B
| – | – |
-19,778
| Closed | -$1.37M | – |
|
3691
Sempra
SRE
$55B
| – | – |
-1,358,767
| Closed | -$132M | – |
|
3692
Surf Air Mobility
SRFM
$103M
| – | – |
-441,959
| Closed | -$508K | – |
|
3693
Tron Inc
TRON
$683M
| – | – |
-583,276
| Closed | -$1.32M | – |
|
3694
Surrozen
SRZN
$299M
| – | – |
-18,930
| Closed | -$551K | – |
|
3695
Sasol
SSL
$11.6B
| – | – |
-18,430
| Closed | -$239K | – |
|
3696
STAAR Surgical
STAA
$1.13B
| – | – |
-11,449
| Closed | -$214K | – |
|
|
STKL
3697
DELISTED
SunOpta
STKL
| – | – |
-17,200
| Closed | -$111K | – |
|
3698
Steel Dynamics
STLD
$34.6B
| – | – |
-3,040
| Closed | -$547K | – |
|
3699
Scorpio Tankers
STNG
$4.3B
| – | – |
-77,686
| Closed | -$5.8M | – |
|
3700
Shattuck Labs
STTK
$551M
| – | – |
-581,471
| Closed | -$3.74M | – |
|
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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 $9.9B 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.