Marshall Wace LLP
RIA/Wealth
Marshall Wace LLP is a RIA/Wealth based in Portland, OR led by Diana Lj Harrison, managing $90.3B across 2,419 long positions as of Q3 2025 with 20% allocation to IVV.
PresidentDiana Lj Harrison
- Portfolio Value
- $90.3B
- Positions
- 2,419
- Top Holding
- IVV at 20.41%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in Marshall Wace LLP's portfolio (37.7% of total portfolio)
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| Holding | Sector | Market Value | Weight | Ownership |
|---|---|---|---|---|
ETF ETF | $18.4B | 20.41% | — 27.5M shares | |
Software - Infrastructure Technology | $3.4B | 3.73% | 0.09% 6.5M shares | |
Consumer Electronics Technology | $2.8B | 3.05% | 0.07% 10.8M shares | |
Specialty Retail Consumer Cyclical | $2.3B | 2.58% | 0.10% 10.6M shares | |
Semiconductors Technology | $2.3B | 2.56% | 0.05% 12.4M shares | |
Internet Content & Information Communication Services | $1.1B | 1.23% | 0.06% 1.5M shares | |
Financial - Capital Markets Financial Services | $1.1B | 1.18% | 3.48% 8.1M shares | |
Medical - Devices Healthcare | $956.7M | 1.06% | 0.66% 9.8M shares | |
Entertainment Communication Services | $889.7M | 0.99% | 0.17% 742.0K shares | |
Semiconductors Technology | $820.8M | 0.91% | 0.31% 5.1M shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in Marshall Wace LLP's latest filing
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Market Value
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Reduced Holdings
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Decreased Positions
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Analytics
Portfolio insights and performance metrics for Marshall Wace LLP
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