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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
Cap. Flow %
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
|
+$9.9B |
| 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 | |
|---|---|---|---|---|---|---|---|
2851
Presidio Production Co
FTW
$308M
| $151K | ﹤0.01% |
+12,391
| New | +$142K |
2026 Q2
0 quarters
|
|
2852
HighPeak Energy
HPK
$1.44B
| $147K | ﹤0.01% |
21,092
-208
| -1% | -$1.44K |
2026 Q1
1 quarter
|
|
2853
CALL
LyondellBasell Industries
LYB
$21.8B
| $147K | ﹤0.01% |
2,800
-1,100
| -28% | -$75.9K |
2025 Q4
2 quarters
|
|
2854
PUT
Roblox
RBLX
$38.8B
| $147K | ﹤0.01% |
2,700
-2,700
| -50% | -$134K |
2025 Q3
3 quarters
|
|
2855
1stdibs.com
DIBS
$155M
| $147K | ﹤0.01% |
29,922
-26,435
| -47% | -$127K |
2025 Q4
2 quarters
|
|
2856
CALL
Abbott
ABT
$181B
| $145K | ﹤0.01% |
+1,600
| New | +$146K |
2026 Q2
0 quarters
|
|
2857
Terrestrial Energy
IMSR
$311M
| $144K | ﹤0.01% |
20,278
-5,999
| -23% | -$44.4K |
2025 Q4
2 quarters
|
|
2858
Goldgroup Mining
GORO
$527M
| $143K | ﹤0.01% |
28,399
-457,090
| -94% | -$2.5M |
2025 Q3
3 quarters
|
|
2859
Humacyte
HUMA
$111M
| $142K | ﹤0.01% |
+181,831
| New | +$169K |
2026 Q2
0 quarters
|
|
2860
PUT
IBM
IBM
$240B
| $141K | ﹤0.01% |
500
-147,500
| -100% | -$37.2M |
2026 Q1
1 quarter
|
|
2861
Nerdy
NRDY
$48.6M
| $138K | ﹤0.01% |
+9,990
| New | +$131K |
2026 Q2
0 quarters
|
|
2862
PUT
Petrobras Class A
PBR.A
$128B
| $138K | ﹤0.01% |
9,400
+5,800
| +161% | +$102K |
2026 Q1
1 quarter
|
|
2863
Wrap Technologies
WRAP
$71M
| $138K | ﹤0.01% |
106,592
-96,806
| -48% | -$137K |
2024 Q4
6 quarters
|
|
|
2864
PUT
Bank of America
BAC
$350B
| $137K | ﹤0.01% |
2,400
-364,600
| -99% | -$19.4M |
2024 Q4
6 quarters
|
|
2865
Inspired Entertainment
INSE
$83.8M
| $137K | ﹤0.01% |
16,569
-4,112
| -20% | -$30.6K |
2026 Q1
1 quarter
|
|
2866
Zepp Health
ZEPP
$37.2M
| $136K | ﹤0.01% |
+26,153
| New | +$274K |
2026 Q2
0 quarters
|
|
2867
Definitive Healthcare
DH
$115M
| $136K | ﹤0.01% |
163,981
+90,462
| +123% | +$82.9K |
2025 Q2
4 quarters
|
|
2868
PUT
Vistance Networks Inc
VISN
$1.45B
| $133K | ﹤0.01% |
10,400
-57,700
| -85% | -$814K |
2025 Q3
3 quarters
|
|
2869
SkinHealth Systems
SKIN
$68.5M
| $133K | ﹤0.01% |
9,619
+8,035
| +507% | +$123K |
2026 Q1
1 quarter
|
|
2870
Oportun Financial
OPRT
$431M
| $132K | ﹤0.01% |
23,133
-56,065
| -71% | -$300K |
2023 Q2
12 quarters
|
|
2871
Franklin Street Properties
FSP
$47.9M
| $131K | ﹤0.01% |
+252,355
| New | +$149K |
2026 Q2
0 quarters
|
|
2872
PDS Biotechnology
PDSB
$76.8M
| $130K | ﹤0.01% |
+147,171
| New | +$156K |
2026 Q2
0 quarters
|
|
2873
CALL
Charles Schwab
SCHW
$155B
| $129K | ﹤0.01% |
+1,400
| New | +$128K |
2026 Q2
0 quarters
|
|
2874
Acumen Pharmaceuticals
ABOS
$164M
| $128K | ﹤0.01% |
48,114
-144,775
| -75% | -$358K |
2025 Q4
2 quarters
|
|
2875
Prairie Operating Co
PROP
$38.1M
| $128K | ﹤0.01% |
+177,575
| New | +$191K |
2026 Q2
0 quarters
|
|
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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 $9.9B 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.