13F-HRCIK 0001318757
Last filed Aug 13, 2026Marshall Wace, LLP·13F Holdings
$92.7B+31.4% vs prior quarter
- Positions
- 672
- Top-10 weight
- 48%
- Largest
- IVV · 32%
- Quarter ending
- Jun 30, 2026
- Added
- 363
- Trimmed
- 307
- Sold out
- 106
- Last filed
- Aug 13, 2026
Portfolio
What does Marshall Wace, LLP own?
Marshall Wace, LLP reported 672 long equity positions worth $92.7B for the quarter ending Jun 30, 2026. The largest is IVV at 32% of reported value. The ten largest positions make up 48% of the portfolio. Against the prior quarter it added to 363 positions, trimmed 307 and sold out of 106. The latest 13F was filed Aug 13, 2026.
Largest positionsValue · weight
- IVViShares Core S&P 500 ETF$29.8B32% of portfolio
- AAPLApple Inc.$2.6B2.8% of portfolio
- AMZNAmazon.com, Inc.$2.3B2.4% of portfolio
- AMDAdvanced Micro Devices, Inc.$2.3B2.4% of portfolio
- NVDANVIDIA Corporation$1.7B1.9% of portfolio
- MUMicron Technology, Inc.$1.6B1.7% of portfolio
- MSFTMicrosoft Corporation$1.2B1.3% of portfolio
- COSTCostco Wholesale Corporation$1.1B1.2% of portfolio
- MSMorgan Stanley$971.8M1.0% of portfolio
- TSLATesla, Inc.$920.4M1.0% of portfolio
Sector tilt
Which sectors does Marshall Wace, LLP lean on?
ETF (33%) and Technology (22%) are the two largest sectors by reported value.
By share of reported value, across 672 classified tickers.
Quarter changes
What did Marshall Wace, LLP buy and sell last quarter?
Largest additions last quarterEst. value
- IVViShares Core S&P 500 ETF$10.1BAdded
- COSTCostco Wholesale Corporation$852.0MAdded
- ABBVAbbVie Inc.$752.3MAdded
- JPMJPMorgan Chase & Co.$641.9MAdded
- BACBank of America Corporation$607.0MAdded
Reported value
How has Marshall Wace, LLP's 13F value moved?
Reported value went from $44.4B to $92.7B over 10 quarters. It moves with prices and with buying and selling, so it is not a fund return.
$44.4BMar 2024
$54.0BJun 2024
$59.3BSep 2024
$62.5BDec 2024
$59.2BMar 2025
$66.4BJun 2025
$71.6BSep 2025
$83.9BDec 2025
$70.5BMar 2026
$92.7BJun 2026
Latest 13F
What Marshall Wace, LLP changed in its latest 13F
| Company | Change | Shares vs prior | Est. value | Filed |
|---|---|---|---|---|
| iShares Core S&P 500 ETF IVV | +52% | $10.1B | Aug 13, 2026 | |
| NVIDIA Corporation NVDA | -37% | $1.0B | Aug 13, 2026 | |
| Costco Wholesale Corporation COST | +345% | $852.0M | Aug 13, 2026 | |
| SanDisk Corp SNDK | -63% | $808.0M | Aug 13, 2026 | |
| AbbVie Inc. ABBV | +281758% | $752.3M | Aug 13, 2026 | |
| Marvell Technology Inc. MRVL | -80% | $741.7M | Aug 13, 2026 | |
| Intel Corporation INTC | -66% | $664.9M | Aug 13, 2026 | |
| JPMorgan Chase & Co. JPM | +11481% | $641.9M | Aug 13, 2026 | |
| Bank of America Corporation BAC | +582% | $607.0M | Aug 13, 2026 | |
| MercadoLibre, Inc. MELI | -98% | $524.9M | Aug 13, 2026 | |
| Micron Technology, Inc. MU | +50% | $516.3M | Aug 13, 2026 | |
| Broadcom Inc. AVGO | -52% | $484.1M | Aug 13, 2026 | |
| Alphabet Inc. GOOG | -67% | $465.0M | Aug 13, 2026 | |
| QUALCOMM Incorporated QCOM | +10157% | $454.2M | Aug 13, 2026 | |
| American Express Company AXP | +1034% | $440.8M | Aug 13, 2026 |
