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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 | |
|---|---|---|---|---|---|---|
|
MRX
1226
Marex Group Limited Ordinary Shares
MRX
$4.72B
| $5.59M | 0.01% |
125,494
+11,077
| +10% | +$437K |
|
1227
Columbus McKinnon
CMCO
$465M
| $5.59M | 0.01% |
384,810
-248,931
| -39% | -$4.64M |
|
1228
Organon & Co
OGN
$3.55B
| $5.59M | 0.01% |
933,176
+493,209
| +112% | +$3.71M |
|
|
JAN
1229
Janus Living Inc
JAN
$6.67B
| $5.56M | 0.01% |
+235,691
| New | +$5.52M |
|
1230
Shoals Technologies Group
SHLS
$1.58B
| $5.56M | 0.01% |
844,255
+676,010
| +402% | +$5.54M |
|
1231
Sutro Biopharma
STRO
$379M
| $5.55M | 0.01% |
222,634
+137,019
| +160% | +$2.48M |
|
1232
MACOM Technology Solutions
MTSI
$20.4B
| $5.55M | 0.01% |
24,972
+22,396
| +869% | +$5M |
|
1233
New Oriental
EDU
$7.84B
| $5.54M | 0.01% |
97,913
+33,131
| +51% | +$1.89M |
|
1234
Asana
ASAN
$1.58B
| $5.54M | 0.01% |
865,790
-1,787,355
| -67% | -$15.7M |
|
1235
AngioDynamics
ANGO
$562M
| $5.52M | 0.01% |
485,504
+200,816
| +71% | +$2.18M |
|
1236
IAMGOLD
IAG
$8.47B
| $5.51M | 0.01% |
292,625
-506,847
| -63% | -$10M |
|
1237
PUT
Tesla
TSLA
$1.24T
| $5.5M | 0.01% |
14,800
-175,600
| -92% | -$72.3M |
|
1238
Healthcare Services Group
HCSG
$1.56B
| $5.5M | 0.01% |
296,436
+181,797
| +159% | +$3.59M |
|
1239
Verisk Analytics
VRSK
$26.4B
| $5.49M | 0.01% |
+28,927
| New | +$5.87M |
|
1240
Robert Half
RHI
$3.61B
| $5.48M | 0.01% |
215,746
+155,402
| +258% | +$4.11M |
|
1241
Stride
LRN
$3.69B
| $5.48M | 0.01% |
62,120
+26,620
| +75% | +$2.16M |
|
1242
iShares Expanded Tech-Software Sector ETF
IGV
$13B
| $5.47M | 0.01% |
68,288
+49,088
| +256% | +$4.35M |
|
1243
JPMorgan Diversified Return Emerging Markets Equity ETF
JPEM
$381M
| $5.45M | 0.01% |
87,740
| – | – |
|
1244
Immunocore
IMCR
$1.78B
| $5.44M | 0.01% |
180,340
+119,177
| +195% | +$3.86M |
|
1245
Nabors Industries
NBR
$1.23B
| $5.41M | 0.01% |
62,897
-69,818
| -53% | -$5.07M |
|
1246
Clear Channel Outdoor Holdings
CCO
$1.23B
| $5.39M | 0.01% |
2,276,292
-404,565
| -15% | -$916K |
|
1247
Veralto
VLTO
$22.6B
| $5.39M | 0.01% |
+60,940
| New | +$5.79M |
|
1248
Innodata
INOD
$1.83B
| $5.38M | 0.01% |
139,355
+72,071
| +107% | +$3.59M |
|
1249
Nelnet
NNI
$4.79B
| $5.38M | 0.01% |
41,713
+14,242
| +52% | +$1.87M |
|
1250
Alarm.com
ALRM
$2.56B
| $5.37M | 0.01% |
124,320
+112,515
| +953% | +$5.37M |
|
Similar funds
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.