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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
+4.99%
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
$110B
AUM Growth
+$11.3B
(+11%)
Cap. Flow
+$10.7B
Cap. Flow
% of AUM
9.74%
Top 10 Holdings %
Top 10 Hldgs %
35.27%
Holding
3,643
New
809
Increased
972
Reduced
1,047
Closed
744
Avg Time Held Equity + Options
0.9
years
Top 10 Avg Time Held Equity + Options
2
years
Top 20 Avg Time Held Equity + Options
1.5
years
Avg Time Held Equity only
1
year
Top 10 Avg Time Held Equity only
2.1
years
Top 20 Avg Time Held Equity only
1.5
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$3.35B |
| 2 |
Vanguard S&P 500 ETF
VOO
|
+$2.85B |
| 3 |
Eli Lilly
LLY
|
+$999M |
| 4 |
Coca-Cola
KO
|
+$685M |
| 5 |
Broadcom
AVGO
|
+$616M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$1.38B |
| 2 |
Apple
AAPL
|
+$1.12B |
| 3 |
Netflix
NFLX
|
+$678M |
| 4 |
Boston Scientific
BSX
|
+$671M |
| 5 |
Cencora
COR
|
+$627M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 30.17% |
| 2 | Technology | 18.19% |
| 3 | Consumer Discretionary | 12.77% |
| 4 | Healthcare | 10.45% |
| 5 | Financials | 7.74% |
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Marshall Wace's Q4 2025 Portfolio in Review
As of Q4 2025, Marshall Wace held 3,643 positions worth $110B, up 11% from $98.6B the previous quarter. Its ten largest holdings account for 35% of the portfolio.
Marshall Wace deployed $10.7B of net new capital in Q4 2025, opening 809 new positions and adding to 972 existing holdings. Its largest new stake was Vanguard S&P 500 ETF: 4,580,704 shares worth $2.87B.
By sector, the portfolio is most concentrated in Miscellaneous at 30% of assets, up from 29% a quarter earlier, followed by Technology and Consumer Discretionary.
On the sell side, the largest reduction was Microsoft, an estimated $1.38B trimmed.
- Marshall Wace's largest Q4 2025 buy was Vanguard S&P 500 ETF: 4,580,704 shares worth $2.87B.
- Marshall Wace added most to iShares Core S&P 500 ETF in Q4 2025, an estimated $3.35B increase.
- Marshall Wace's biggest Q4 2025 reduction was Microsoft, cutting an estimated $1.38B.
- Marshall Wace fully exited Ares Management in Q4 2025, selling an estimated $146M.
- Marshall Wace's ten largest holdings make up 35% of its $110B portfolio in Q4 2025.
- Marshall Wace opened 809 new positions and closed 744 in Q4 2025.
- Marshall Wace's portfolio value rose 11% quarter-over-quarter to $110B.
Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.