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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
(-8.6%)
Cap. Flow
-$5.83B
Cap. Flow
% of AUM
-5.81%
Top 10 Holdings %
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681
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 | 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 | |
|---|---|---|---|---|---|---|
676
CoStar Group
CSGP
$11.1B
| $20.9M | 0.02% |
517,260
+125,955
| +32% | +$6.56M |
|
677
HCA Healthcare
HCA
$83.5B
| $20.9M | 0.02% |
44,059
-18,983
| -30% | -$9.56M |
|
678
Amprius Technologies
AMPX
$1.4B
| $20.7M | 0.02% |
+1,227,599
| New | +$16M |
|
|
PRA
679
DELISTED
ProAssurance
PRA
| $20.6M | 0.02% |
833,726
+46,461
| +6% | +$1.13M |
|
680
Littelfuse
LFUS
$10.5B
| $20.6M | 0.02% |
60,726
+37,633
| +163% | +$12.2M |
|
681
Vor Biopharma
VOR
$1.03B
| $20.6M | 0.02% |
+1,153,276
| New | +$16.3M |
|
682
Mid-America Apartment Communities
MAA
$15.5B
| $20.5M | 0.02% |
168,206
-49,388
| -23% | -$6.52M |
|
683
Frontline
FRO
$8.65B
| $20.5M | 0.02% |
587,787
+177,052
| +43% | +$5.41M |
|
684
Edgewise Therapeutics
EWTX
$4.23B
| $20.4M | 0.02% |
648,393
-33,528
| -5% | -$967K |
|
685
DigitalOcean
DOCN
$15.3B
| $20.4M | 0.02% |
237,704
+211,157
| +795% | +$13.3M |
|
|
EVMN
686
Evommune Inc
EVMN
$408M
| $20.2M | 0.02% |
879,728
-108,472
| -11% | -$2.45M |
|
687
Caterpillar
CAT
$412B
| $20.2M | 0.02% |
28,499
-8,053
| -22% | -$5.58M |
|
688
Red Cat Holdings
RCAT
$1.22B
| $20.2M | 0.02% |
+1,541,470
| New | +$21.1M |
|
689
Amphastar Pharmaceuticals
AMPH
$832M
| $20.1M | 0.02% |
1,025,640
-211,644
| -17% | -$5.18M |
|
690
IMAX
IMAX
$2.42B
| $20.1M | 0.02% |
528,382
-186,341
| -26% | -$6.92M |
|
691
Trane Technologies
TT
$106B
| $20.1M | 0.02% |
+48,124
| New | +$20.4M |
|
|
PSTL
692
Postal Realty Trust
PSTL
$716M
| $19.9M | 0.02% |
1,073,713
+737,350
| +219% | +$13.7M |
|
693
AST SpaceMobile
ASTS
$17.7B
| $19.8M | 0.02% |
239,196
-25,395
| -10% | -$2.4M |
|
|
URG
694
Ur-Energy
URG
$513M
| $19.8M | 0.02% |
13,284,672
+10,537,505
| +384% | +$17.2M |
|
695
PUT
Credo Technology Group
CRDO
$44.1B
| $19.7M | 0.02% |
+210,000
| New | +$25.6M |
|
696
Astera Labs
ALAB
$56B
| $19.7M | 0.02% |
179,550
-168,746
| -48% | -$24M |
|
697
LGI Homes
LGIH
$1.36B
| $19.6M | 0.02% |
495,463
+458,924
| +1,256% | +$22.4M |
|
698
MYR Group
MYRG
$6.34B
| $19.6M | 0.02% |
69,325
+58,016
| +513% | +$15.1M |
|
|
WCC
699
WESCO International
WCC
$16.1B
| $19.6M | 0.02% |
71,466
+31,839
| +80% | +$8.94M |
|
700
CytomX Therapeutics
CTMX
$725M
| $19.4M | 0.02% |
4,138,176
+2,981,240
| +258% | +$15.1M |
|
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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.