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Marshall Wace Portfolio holdings
AUM
$127B
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
7.32%
Top 10 Holdings %
Top 10 Hldgs %
37.66%
Holding
3,898
New
771
Increased
1,083
Reduced
1,182
Closed
795
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$9.86B |
| 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 |
SNDK
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 | |
|---|---|---|---|---|---|---|
601
Trex
TREX
$4.66B
| $26M | 0.02% |
520,095
-714,961
| -58% | -$29.7M |
|
602
Construction Partners
ROAD
$5.85B
| $26M | 0.02% |
218,685
+156,061
| +249% | +$18.5M |
|
603
PUT
Tesla
TSLA
$1.45T
| $25.9M | 0.02% |
61,600
+46,800
| +316% | +$18.6M |
|
604
Herc Holdings
HRI
$4.89B
| $25.9M | 0.02% |
180,472
-282,157
| -61% | -$36.4M |
|
605
Gilead Sciences
GILD
$182B
| $25.9M | 0.02% |
204,677
-2,105,838
| -91% | -$277M |
|
606
Carrier Global
CARR
$48.7B
| $25.8M | 0.02% |
351,833
-400,203
| -53% | -$26.2M |
|
607
State Street SPDR S&P Homebuilders ETF
XHB
$1.38B
| $25.7M | 0.02% |
222,800
+47,680
| +27% | +$5M |
|
608
CrowdStrike
CRWD
$215B
| $25.6M | 0.02% |
134,240
-1,321,552
| -91% | -$188M |
|
609
Novanta
NOVT
$5.65B
| $25.6M | 0.02% |
157,818
-25,889
| -14% | -$3.74M |
|
610
Public Service Enterprise Group
PEG
$37B
| $25.6M | 0.02% |
315,265
-229,741
| -42% | -$18.4M |
|
611
Aflac
AFL
$57.7B
| $25.6M | 0.02% |
217,941
-528,986
| -71% | -$60.9M |
|
612
PUT
Colgate-Palmolive
CL
$70.5B
| $25.3M | 0.02% |
+276,000
| New | +$24.1M |
|
|
SGI
613
Somnigroup International
SGI
$14.6B
| $25.3M | 0.02% |
322,484
-266,301
| -45% | -$19.5M |
|
614
VanEck Gold Miners ETF
GDX
$29.9B
| $25.3M | 0.02% |
335,014
-1,205,948
| -78% | -$107M |
|
615
Carlyle Group
CG
$16.4B
| $25.3M | 0.02% |
+600,241
| New | +$28.2M |
|
616
PACCAR
PCAR
$64.5B
| $25.1M | 0.02% |
208,954
+4,822
| +2% | +$569K |
|
|
STUB
617
StubHub Holdings
STUB
$2.33B
| $25.1M | 0.02% |
1,946,848
+677,094
| +53% | +$5.98M |
|
618
Waste Management
WM
$87B
| $25M | 0.02% |
112,009
-38,623
| -26% | -$8.59M |
|
619
Roper Technologies
ROP
$39.1B
| $24.9M | 0.02% |
73,720
+72,583
| +6,384% | +$24.8M |
|
620
Arrowhead Research
ARWR
$12B
| $24.9M | 0.02% |
305,031
+125,458
| +70% | +$9.27M |
|
621
CALL
Micron Technology
MU
$1.13T
| $24.8M | 0.02% |
21,500
-32,600
| -60% | -$24.4M |
|
|
AVB
622
DELISTED
AvalonBay Communities
AVB
| $24.8M | 0.02% |
131,285
+17,902
| +16% | +$3.24M |
|
623
Achieve Life Sciences
ACHV
$807M
| $24.6M | 0.02% |
3,770,313
+2,751,032
| +270% | +$13.1M |
|
624
Blue Bird Corp
BLBD
$2.03B
| $24.6M | 0.02% |
311,124
+140,212
| +82% | +$9.52M |
|
625
CALL
iShares Bitcoin Trust
IBIT
$61B
| $24.5M | 0.02% |
+737,200
| New | +$30M |
|
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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 $9.86B 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.