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Marshall Wace Portfolio holdings
AUM
$127B
Turnover
40.17%
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
Avg Time Held Equity + Options
1
year
Top 10 Avg Time Held Equity + Options
2.3
years
Top 20 Avg Time Held Equity + Options
1.6
years
Avg Time Held Equity only
1
year
Top 10 Avg Time Held Equity only
2.4
years
Top 20 Avg Time Held Equity only
1.6
years
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 |
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 | Held Since | |
|---|---|---|---|---|---|---|---|
701
Altimmune
ALT
$449M
| $20.8M | 0.02% |
6,841,055
+2,823,154
| +70% | +$8.43M |
2025 Q4
2 quarters
|
|
702
EPAM Systems
EPAM
$6.28B
| $20.7M | 0.02% |
+260,470
| New | +$27.5M |
2026 Q2
0 quarters
|
|
703
Ultra Clean Holdings
UCTT
$2.43B
| $20.6M | 0.02% |
144,176
-115,676
| -45% | -$10.2M |
2024 Q3
7 quarters
|
|
704
Procore
PCOR
$8.74B
| $20.5M | 0.02% |
505,635
+498,202
| +6,703% | +$24.6M |
2025 Q4
2 quarters
|
|
705
BridgeBio Pharma
BBIO
$13B
| $20.5M | 0.02% |
275,516
-58,866
| -18% | -$4.12M |
2024 Q2
8 quarters
|
|
706
American Airlines Group
AAL
$8.18B
| $20.5M | 0.02% |
1,133,478
-5,020,867
| -82% | -$67.2M |
2024 Q1
9 quarters
|
|
707
CSX Corp
CSX
$90.9B
| $20.4M | 0.02% |
+430,106
| New | +$19.4M |
2026 Q2
0 quarters
|
|
708
Teledyne Technologies
TDY
$29B
| $20.3M | 0.02% |
30,506
+9,526
| +45% | +$6M |
2024 Q4
6 quarters
|
|
709
Legence Corp
LGN
$3.5B
| $20.3M | 0.02% |
237,700
+164,547
| +225% | +$13.4M |
2025 Q3
3 quarters
|
|
710
UGI
UGI
$8.15B
| $20.2M | 0.02% |
585,364
-1,032,125
| -64% | -$36.5M |
2025 Q4
2 quarters
|
|
711
Ericsson
ERIC
$34.6B
| $20.2M | 0.02% |
1,812,218
+520,645
| +40% | +$6.28M |
2026 Q1
1 quarter
|
|
712
AXIS Capital
AXS
$7.19B
| $20.2M | 0.02% |
187,958
-100,102
| -35% | -$10M |
2024 Q3
7 quarters
|
|
713
Everspin Technologies
MRAM
$333M
| $20.2M | 0.02% |
833,578
-30,384
| -4% | -$681K |
2025 Q2
4 quarters
|
|
714
Boeing
BA
$152B
| $20.1M | 0.02% |
92,649
-502,558
| -84% | -$112M |
2024 Q4
6 quarters
|
|
715
CALL
Intel
INTC
$488B
| $20M | 0.02% |
143,100
-761,600
| -84% | -$77M |
2024 Q2
8 quarters
|
|
716
BWX Technologies
BWXT
$12.8B
| $20M | 0.02% |
102,500
+83,718
| +446% | +$17.4M |
2025 Q4
2 quarters
|
|
717
Bel Fuse Inc Class B
BELFB
$3.09B
| $19.8M | 0.02% |
+59,577
| New | +$16.1M |
2026 Q2
0 quarters
|
|
718
Astera Labs
ALAB
$50.1B
| $19.8M | 0.02% |
41,065
-138,485
| -77% | -$36.7M |
2025 Q1
5 quarters
|
|
719
PG&E
PCG
$39.2B
| $19.8M | 0.02% |
1,178,287
+1,071,291
| +1,001% | +$18M |
2026 Q1
1 quarter
|
|
720
Federal Realty Investment Trust
FRT
$9.25B
| $19.7M | 0.02% |
159,961
-234,640
| -59% | -$27.3M |
2023 Q4
10 quarters
|
|
721
CareTrust REIT
CTRE
$8.64B
| $19.7M | 0.02% |
+488,069
| New | +$19.2M |
2026 Q2
0 quarters
|
|
722
Star Bulk Carriers
SBLK
$3.25B
| $19.6M | 0.02% |
786,668
-430,269
| -35% | -$11.1M |
2025 Q4
2 quarters
|
|
723
EastGroup Properties
EGP
$10.5B
| $19.6M | 0.02% |
96,596
-58,894
| -38% | -$11.8M |
2025 Q1
5 quarters
|
|
724
CALL
Meta Platforms (Facebook)
META
$1.84T
| $19.5M | 0.02% |
34,700
+15,100
| +77% | +$9.23M |
2022 Q3
15 quarters
|
|
725
PayPay
PAYP
$10.7B
| $19.5M | 0.02% |
1,361,701
-172,602
| -11% | -$3.18M |
2026 Q1
1 quarter
|
|
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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.