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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
HYMC icon
3401
Hycroft Mining Holding Corp
HYMC
$1.74B
– –
-11,425
Closed -$272K
HZO icon
3402
MarineMax
HZO
$760M
– –
-30,230
Closed -$732K
IAK icon
3403
iShares US Insurance ETF
IAK
$489M
– –
-1,528
Closed -$208K
IAT icon
3404
iShares US Regional Banks ETF
IAT
$688M
– –
-5,980
Closed -$330K
IBIT icon
3405
iShares Bitcoin Trust
IBIT
$47B
– –
-3,447,749
Closed -$149M
ICOP icon
3406
iShares Copper and Metals Mining ETF
ICOP
$408M
– –
-27,995
Closed -$1.24M
BRSL
3407
CALL
Brightstar Lottery PLC
BRSL
$1.97B
– –
-200
Closed -$3.1K
BRSL
3408
PUT
Brightstar Lottery PLC
BRSL
$1.97B
– –
-300
Closed -$4.64K
IHE icon
3409
iShares US Pharmaceuticals ETF
IHE
$1.27B
– –
-14,338
Closed -$1.22M
IHS icon
3410
IHS Holding
IHS
$2.74B
– –
-1,050,722
Closed -$7.84M
IIPR icon
3411
Innovative Industrial Properties
IIPR
$1.87B
– –
-25,431
Closed -$1.2M
IJS icon
3412
iShares S&P Small-Cap 600 Value ETF
IJS
$8.15B
– –
-11,242
Closed -$1.28M
IMMP
3413
Immutep
IMMP
$60.4M
– –
-24,373
Closed -$69.7K
IMTM icon
3414
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.06B
– –
-21,550
Closed -$1.03M
INDV icon
3415
Indivior Pharmaceuticals
INDV
$4.79B
– –
-647,555
Closed -$23.2M
INNV icon
3416
InnovAge Holding
INNV
$1.56B
– –
-291,286
Closed -$1.51M
INSP icon
3417
Inspire Medical Systems
INSP
$1.46B
– –
-531,079
Closed -$49M
INTU icon
3418
PUT
Intuit
INTU
$79.6B
– –
-100
Closed -$66.2K
IONR
3419
Ioneer
IONR
$264M
– –
-165,231
Closed -$793K
IPI icon
3420
Intrepid Potash
IPI
$459M
– –
-10,551
Closed -$293K
IQ icon
3421
iQIYI
IQ
$1.15B
– –
-2,811,044
Closed -$5.4M
IRBT
3422
DELISTED
iRobot
IRBT
– –
-31,278
Closed -$3.44K
IREN icon
3423
PUT
Iris Energy
IREN
$12B
– –
-861,500
Closed -$32.5M
IRON icon
3424
Disc Medicine
IRON
$2.91B
– –
-4,642
Closed -$369K
IRTC icon
3425
iRhythm Holdings
IRTC
$3.64B
– –
-3,564
Closed -$632K
135 136
137
138 139

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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.