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Marshall Wace

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
Cap. Flow
-$5.83B
Cap. Flow %
-5.81%
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681

Top Buys

1
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
+$3.97B
2
CVX icon
Chevron
CVX
+$527M
3
AAPL icon
Apple
AAPL
+$449M
4
MS icon
Morgan Stanley
MS
+$426M
5
ABNB icon
Airbnb
ABNB
+$367M

Top Sells

1
IVV icon
iShares Core S&P 500 ETF
IVV
+$4.21B
2
VOO icon
Vanguard S&P 500 ETF
VOO
+$2.87B
3
WMT icon
Walmart Inc
WMT
+$831M
4
AMZN icon
Amazon
AMZN
+$692M
5
LLY icon
Eli Lilly
LLY
+$641M

Sector Composition

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
SBET icon
3601
PUT
Sharplink Inc
SBET
$1.19B
– –
-1,170,100
Closed -$10.5M
SBUX icon
3602
CALL
Starbucks
SBUX
$120B
– –
-100
Closed -$8.42K
SBUX icon
3603
Starbucks
SBUX
$120B
– –
-1,017,819
Closed -$85.7M
SCHA icon
3604
Schwab U.S Small- Cap ETF
SCHA
$22.7B
– –
-257,239
Closed -$7.33M
SCHW
3605
Charles Schwab
SCHW
$177B
– –
-2,866,021
Closed -$281M
SEAT icon
3606
Vivid Seats
SEAT
$77.9M
– –
-38,525
Closed -$278K
SEM
3607
DELISTED
Select Medical
SEM
– –
-24,000
Closed -$356K
SENEA icon
3608
Seneca Foods Class A
SENEA
$1.15B
– –
-2,322
Closed -$257K
SHAK icon
3609
PUT
Shake Shack
SHAK
$2.34B
– –
-100
Closed -$8.12K
SHO icon
3610
Sunstone Hotel Investors
SHO
$2.19B
– –
-36,043
Closed -$322K
SHOO icon
3611
Steven Madden
SHOO
$3.17B
– –
-19,294
Closed -$803K
SHOP icon
3612
PUT
Shopify
SHOP
$160B
– –
-400
Closed -$64.4K
SITE icon
3613
SiteOne Landscape Supply
SITE
$4.6B
– –
-9,800
Closed -$1.22M
SKYW icon
3614
Skywest
SKYW
$3.86B
– –
-3,774
Closed -$379K
SLG icon
3615
SL Green Realty
SLG
$3.67B
– –
-251,390
Closed -$11.5M
SLYV icon
3616
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$4.92B
– –
-5,858
Closed -$533K
SMBC icon
3617
Southern Missouri Bancorp
SMBC
$853M
– –
-12,628
Closed -$747K
SMBK icon
3618
SmartFinancial
SMBK
$823M
– –
-30,786
Closed -$1.14M
SMLR
3619
DELISTED
Semler Scientific
SMLR
– –
-77,448
Closed -$1.18M
SMPL icon
3620
Simply Good Foods
SMPL
$980M
– –
-77,161
Closed -$1.55M
SNCY
3621
DELISTED
Sun Country Airlines
SNCY
– –
-15,124
Closed -$218K
SON icon
3622
Sonoco
SON
$5.59B
– –
-10,491
Closed -$458K
SONO icon
3623
Sonos
SONO
$1.8B
– –
-61,737
Closed -$1.08M
SOXX icon
3624
CALL
iShares Semiconductor ETF
SOXX
$43.4B
– –
-74,700
Closed -$22.5M
SOXX icon
3625
PUT
iShares Semiconductor ETF
SOXX
$43.4B
– –
-252,400
Closed -$76M
143 144
145
146 147

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Boston Partners
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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.