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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 | |
|---|---|---|---|---|---|---|---|
2451
InfuSystem Holdings
INFU
$281M
| $553K | ﹤0.01% |
57,257
-207,952
| -78% | -$1.97M |
2024 Q2
8 quarters
|
|
2452
Kamada
KMDA
$466M
| $552K | ﹤0.01% |
75,182
-74,811
| -50% | -$591K |
2025 Q1
5 quarters
|
|
2453
Slide Insurance Holdings
SLDE
$3.34B
| $550K | ﹤0.01% |
+28,400
| New | +$514K |
2026 Q2
0 quarters
|
|
2454
United Fire Group
UFCS
$1.47B
| $548K | ﹤0.01% |
+10,455
| New | +$464K |
2026 Q2
0 quarters
|
|
2455
Adlai Nortye Group ADS
ANL
$695M
| $547K | ﹤0.01% |
+47,596
| New | +$579K |
2026 Q2
0 quarters
|
|
2456
CF Industries
CF
$18.2B
| $547K | ﹤0.01% |
5,052
-57,549
| -92% | -$6.78M |
2026 Q1
1 quarter
|
|
2457
PUT
Vertex Pharmaceuticals
VRTX
$131B
| $546K | ﹤0.01% |
1,100
-3,400
| -76% | -$1.51M |
2025 Q3
3 quarters
|
|
2458
Tractor Supply
TSCO
$16.8B
| $545K | ﹤0.01% |
17,245
-2,660,420
| -99% | -$92M |
2024 Q1
9 quarters
|
|
2459
Kodiak AI
KDK
$221M
| $544K | ﹤0.01% |
+107,074
| New | +$801K |
2026 Q2
0 quarters
|
|
2460
Via Transportation Inc
VIA
$2.93B
| $541K | ﹤0.01% |
+29,836
| New | +$467K |
2026 Q2
0 quarters
|
|
2461
PUT
Biogen
BIIB
$37.3B
| $540K | ﹤0.01% |
2,500
+500
| +25% | +$95.6K |
2025 Q3
3 quarters
|
|
2462
Neogen
NEOG
$2.72B
| $540K | ﹤0.01% |
60,062
-58,749
| -49% | -$539K |
2025 Q2
4 quarters
|
|
2463
Kaspi.kz JSC
KSPI
$17.3B
| $537K | ﹤0.01% |
6,200
+1,586
| +34% | +$135K |
2025 Q3
3 quarters
|
|
2464
Callaway Golf Company
CALY
$2.57B
| $537K | ﹤0.01% |
+28,586
| New | +$448K |
2026 Q2
0 quarters
|
|
2465
PUT
Enphase Energy
ENPH
$4B
| $537K | ﹤0.01% |
10,900
+100
| +0.9% | +$4.56K |
2025 Q3
3 quarters
|
|
2466
Invesco S&P International Developed Quality ETF
IDHQ
$1.2B
| $534K | ﹤0.01% |
+12,226
| New | +$490K |
2026 Q2
0 quarters
|
|
2467
H2O America
HTO
$2.54B
| $534K | ﹤0.01% |
+8,791
| New | +$510K |
2026 Q2
0 quarters
|
|
2468
NNN REIT
NNN
$8.01B
| $534K | ﹤0.01% |
+11,480
| New | +$513K |
2026 Q2
0 quarters
|
|
2469
Park Dental Partners
PARK
$93.7M
| $533K | ﹤0.01% |
+24,755
| New | +$452K |
2026 Q2
0 quarters
|
|
2470
American Homes 4 Rent
AMH
$11.5B
| $530K | ﹤0.01% |
+15,825
| New | +$500K |
2026 Q2
0 quarters
|
|
2471
Green Plains
GPRE
$950M
| $530K | ﹤0.01% |
34,483
-701,992
| -95% | -$11.2M |
2023 Q4
10 quarters
|
|
2472
Southern California Bancorp
BCAL
$709M
| $529K | ﹤0.01% |
+25,369
| New | +$483K |
2026 Q2
0 quarters
|
|
2473
Calix
CALX
$2.43B
| $527K | ﹤0.01% |
+14,126
| New | +$593K |
2026 Q2
0 quarters
|
|
2474
Orchid Island Capital
ORC
$971M
| $526K | ﹤0.01% |
+75,459
| New | +$520K |
2026 Q2
0 quarters
|
|
2475
PUT
Direxion Daily Energy Bull 2X ETF
ERX
$290M
| $526K | ﹤0.01% |
6,900
+4,700
| +214% | +$417K |
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 $9.9B 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.