Marshall Wace, LLP 13F Holdings
Marshall Wace, LLP's holdings from its Form 13F-HR filing for the quarter ended June 30, 2026, compared with the previous quarter (March 31, 2026). 13F filings list the long U.S. equity positions held by institutional investment managers with over $100 million under management.
Quarter
Q2 2026
Reported 13F value
$126.7B
Largest holding
ISHARES-S&P 500 (equity Option)
Biggest Buys (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| ISHARES-S&P 500 (EQUITY OPTION) | +13.73M sh | $9.6B | 23.77% |
| COSTCO WHOLESALE | +910,500 sh | $879.4M | 0.87% |
| ABBVIE INC | +2.99M sh | $701.2M | 0.60% |
| JP MORGAN CHASE | +1.96M sh | $610.4M | 0.52% |
| BANK OF AMERICA | +10.29M sh | $543.8M | 0.56% |
| EXXON MOBIL CORP | +3.34M sh | $511.7M | 0.41% |
| ISHARES PHLX SOX (EQUITY OPTION) | New position | $486.5M | 0.39% |
| AMERICAN EXPRESS | +1.23M sh | $392.5M | 0.38% |
| MICRON TECH | +514,900 sh | $384.1M | 1.41% |
| QUALCOMM INC | +2.39M sh | $374.6M | 0.39% |
Biggest Sells (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| NVIDIA CORP | -4.77M sh | -$892.8M | 1.45% |
| INTEL CORP | -5.64M sh | -$517.9M | 0.36% |
| SANDISK CORP | -355,400 sh | -$516.9M | 0.38% |
| MARVELL TECHNOLO | -2.49M sh | -$494.2M | 0.14% |
| MERCADOLIBRE INC | -276,800 sh | -$474.1M | 0.05% |
| ALPHABET INC-C (EQUITY OPTION) | -1.31M sh | -$418.2M | 0.26% |
| SPDR GOLD TRUST (EQUITY OPTION) | -1.05M sh | -$417.7M | 0.04% |
| PFIZER INC | -13.68M sh | -$356.8M | 0.06% |
| MERCK & CO (EQUITY OPTION) | -2.78M sh | -$345.3M | 0.00% |
| ELI LILLY & CO | -321,400 sh | -$340.5M | 0.32% |
Top 50 Holdings
| Security | Value | % of portfolio | Change in shares |
|---|---|---|---|
| ISHARES-S&P 500 (EQUITY OPTION) | $30.0B | 23.77% | +52.23% |
| SPDR PORTFOLIO L (ETP) | $4.1B | 3.27% | -5.60% |
| APPLE INC | $2.7B | 2.18% | +9.86% |
| ADV MICRO DEVICE | $2.4B | 1.91% | -9.10% |
| AMAZON.COM INC | $2.3B | 1.83% | +8.28% |
| NVIDIA CORP | $1.8B | 1.45% | -34.35% |
| MICRON TECH | $1.8B | 1.41% | +50.07% |
| MICROSOFT CORP | $1.5B | 1.22% | +2.72% |
| COSTCO WHOLESALE | $1.1B | 0.87% | +344.41% |
| TAIWAN SEMIC-ADR (ADR) | $1.1B | 0.84% | -13.30% |
| MORGAN STANLEY | $971.8M | 0.77% | +10.76% |
| TESLA INC | $956.8M | 0.76% | +7.48% |
| UNITEDHEALTH GRP | $807.4M | 0.64% | +28.37% |
| ALPHABET INC-A | $790.2M | 0.63% | -30.46% |
| HILTON WORLDWIDE | $766.4M | 0.61% | -8.07% |
| JOHNSON&JOHNSON | $759.3M | 0.60% | +25.72% |
| ABBVIE INC | $752.5M | 0.60% | +281757.87% |
| BANK OF AMERICA | $711.5M | 0.56% | +467.47% |
| COCA-COLA CO/THE | $669.7M | 0.53% | +47.31% |
| MARKET VECTORS S (EQUITY OPTION) | $664.2M | 0.53% | +69.70% |
| JP MORGAN CHASE | $650.0M | 0.52% | +9231.16% |
| BROADCOM INC | $610.2M | 0.48% | -36.58% |
| META PLATFORMS-A | $540.3M | 0.43% | -4.44% |
| EXXON MOBIL CORP | $511.7M | 0.41% | +831.20% |
| ABBOTT LABS | $503.1M | 0.40% | +175.69% |
| CME GROUP INC | $495.0M | 0.39% | +178.64% |
| QUALCOMM INC | $492.3M | 0.39% | +868.09% |
| BLOOM ENERGY C-A | $490.1M | 0.39% | +56.93% |
| ISHARES PHLX SOX (EQUITY OPTION) | $486.5M | 0.39% | New |
| AMERICAN EXPRESS | $483.4M | 0.38% | +600.42% |
| APPLIED MATERIAL | $480.7M | 0.38% | -41.23% |
| TEXAS INSTRUMENT | $480.6M | 0.38% | +1009.51% |
| IBM | $480.2M | 0.38% | +291.60% |
| SANDISK CORP | $475.7M | 0.38% | -62.94% |
| FERGUSON ENTERPR | $475.0M | 0.38% | +145.66% |
| NOKIA CORP-ADR (ADR) | $470.5M | 0.37% | +255.17% |
| INTEL CORP | $458.0M | 0.36% | -63.21% |
| INVESCO QQQ TRUS (EQUITY OPTION) | $455.7M | 0.36% | +10.63% |
| SPDR S&P 500 ETF (EQUITY OPTION) | $438.3M | 0.35% | +134.50% |
| CISCO SYSTEMS | $426.1M | 0.34% | +798.86% |
| MONSTER BEVERAGE | $422.6M | 0.34% | +323.56% |
| CHEVRON CORP | $420.3M | 0.33% | -39.27% |
| ELI LILLY & CO | $407.7M | 0.32% | -48.59% |
| UBER TECHNOLOGIE (EQUITY OPTION) | $401.8M | 0.32% | +92.07% |
| AUTOMATIC DATA | $396.8M | 0.31% | +274.47% |
| PALANTIR TECHN-A | $392.5M | 0.31% | -4.63% |
| CORNING INC | $391.9M | 0.31% | -16.41% |
| NETFLIX INC (EQUITY OPTION) | $378.4M | 0.30% | -3.64% |
| GLOBALFOUNDRIES | $377.6M | 0.30% | -9.30% |
| UNITED PARCEL-B (EQUITY OPTION) | $370.5M | 0.29% | +204.99% |
Values are as reported in the filing, adjusted for stock splits. Ranked by market value; options and other non-equity positions may be included where the filing lists them.
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