MARSHALL WACE, LLP — 13F Holdings & Portfolio
CIK 1318757 · latest 13F-HR filed 2026-05-15
MARSHALL WACE, LLP manages $100.41B in 13F-reported U.S. long-equity assets across 6,623 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are IVV (8.40%), IVV (7.70%), SPYM (2.82%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 754 new positions, exited 590, added to 958, and trimmed 875.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$100.41B
Long-equity book
6,623
Distinct positions
2026-03-31
Filed 2026-05-15
+754 / −590 / ↑958 / ↓875
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CHEVRON CORP$667.7M +340.5%
- MORGAN STANLEY$382.9M +124.4%
- AIRBNB INC-A$353.9M +1212.0%
- T-MOBILE US INC$350.4M +237.9%
- MARRIOTT INTL-A$324.2M +2307.3%
Top Trims
- ISHARES-S&P 500-$5.06B -22.8%
- AMAZON.COM INC-$924.6M -33.4%
- ELI LILLY & CO-$768.6M -59.2%
- WALMART INC-$727.2M -73.4%
- MICROSOFT CORP-$566.4M -31.2%
New Positions
- SPDR PORTFOLIO L$3.80B
- VALERO ENERGY$168.6M
- CONOCOPHILLIPS$163.4M
- GENUINE PARTS CO$155.5M
- WELLTOWER INC$133.6M
Exited Positions
- VANGUARD S&P 500$2.87B
- SCHWAB (CHARLES)$286.3M
- ESTEE LAUDER$217.4M
- DEUTSCHE BANK-RG$214.4M
- COUPANG INC$203.8M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES-S&P 500 | IVV | 464287200 | $8.44B | 8.40% | 12,919,552 | SH |
| 2 | ISHARES-S&P 500 | IVV | 464287200 | $7.74B | 7.70% | 11,842,397 | SH |
| 3 | SPDR PORTFOLIO L | SPYM | 78464A854 | $2.83B | 2.82% | 36,963,904 | SH |
| 4 | NVIDIA CORP | NVDA | 67066G104 | $1.12B | 1.12% | 6,427,362 | SH |
| 5 | APPLE INC | AAPL | 037833100 | $1.11B | 1.10% | 4,364,374 | SH |
| 6 | AMAZON.COM INC | AMZN | 023135106 | $1.03B | 1.03% | 4,949,044 | SH |
| 7 | ISHARES-S&P 500 | IVV | 464287200 | $944.7M | 0.94% | 1,446,238 | SH |
| 8 | SPDR PORTFOLIO L | SPYM | 78464A854 | $877.4M | 0.87% | 11,463,034 | SH |
| 9 | NVIDIA CORP | NVDA | 67066G104 | $723.9M | 0.72% | 4,151,428 | SH |
| 10 | TAIWAN SEMIC-ADR | TSM | 874039100 | $666.2M | 0.66% | 1,971,188 | SH |
| 11 | MICROSOFT CORP | MSFT | 594918104 | $666.1M | 0.66% | 1,799,409 | SH |
| 12 | TESLA INC | TSLA | 88160R101 | $586.4M | 0.58% | 1,577,325 | SH |
| 13 | APPLE INC | AAPL | 037833100 | $549.6M | 0.55% | 2,165,388 | SH |
| 14 | ADV MICRO DEVICE | AMD | 007903107 | $549.3M | 0.55% | 2,700,000 | SH |
| 15 | ALPHABET INC-A | GOOGL | 02079K305 | $548.3M | 0.55% | 1,906,736 | SH |
| 16 | NVIDIA CORP | NVDA | 67066G104 | $536.7M | 0.53% | 3,077,362 | SH |
| 17 | CHEVRON CORP | CVX | 166764100 | $529.5M | 0.53% | 2,559,243 | SH |
| 18 | CIRCLE INTERNET | CRCL | 172573107 | $473.6M | 0.47% | 4,963,694 | SH |
| 19 | APPLE INC | AAPL | 037833100 | $404.6M | 0.40% | 1,594,334 | SH |
| 20 | ALPHABET INC-C | GOOG | 02079K107 | $403.1M | 0.40% | 1,405,256 | SH |
| 21 | JOHNSON&JOHNSON | JNJ | 478160104 | $397.7M | 0.40% | 1,626,853 | SH |
| 22 | BROADCOM INC | AVGO | 11135F101 | $362.0M | 0.36% | 1,169,747 | SH |
| 23 | AMAZON.COM INC | AMZN | 023135106 | $341.3M | 0.34% | 1,638,553 | SH |
| 24 | META PLATFORMS-A | META | 30303M102 | $336.2M | 0.33% | 587,705 | SH |
| 25 | ELI LILLY & CO | LLY | 532457108 | $334.8M | 0.33% | 364,053 | SH |
| 26 | MERCK & CO | MRK | 58933Y105 | $328.0M | 0.33% | 2,726,738 | SH |
| 27 | HILTON WORLDWIDE | HLT | 43300A203 | $327.1M | 0.33% | 1,075,618 | SH |
| 28 | MERCADOLIBRE INC | MELI | 58733R102 | $319.1M | 0.32% | 184,577 | SH |
| 29 | BROADCOM INC | AVGO | 11135F101 | $311.5M | 0.31% | 1,006,582 | SH |
| 30 | MICROSOFT CORP | MSFT | 594918104 | $306.0M | 0.30% | 826,749 | SH |
| 31 | MORGAN STANLEY | MS | 617446448 | $301.3M | 0.30% | 1,830,950 | SH |
| 32 | AMAZON.COM INC | AMZN | 023135106 | $299.4M | 0.30% | 1,437,755 | SH |
| 33 | PALANTIR TECHN-A | PLTR | 69608A108 | $292.6M | 0.29% | 2,000,000 | SH |
| 34 | T-MOBILE US INC | TMUS | 872590104 | $292.3M | 0.29% | 1,391,794 | SH |
| 35 | COCA-COLA CO/THE | KO | 191216100 | $286.2M | 0.29% | 3,762,859 | SH |
| 36 | APPLIED MATERIAL | AMAT | 038222105 | $277.0M | 0.28% | 810,570 | SH |
| 37 | SPDR-HEALTH CARE Put | XLV | 81369Y209 | $263.3M | 0.26% | 1,795,700 | SH |
| 38 | ACCENTURE PLC-A | ACN | G1151C101 | $261.6M | 0.26% | 1,319,524 | SH |
| 39 | HILTON WORLDWIDE | HLT | 43300A203 | $255.7M | 0.25% | 840,887 | SH |
| 40 | MORGAN STANLEY | MS | 617446448 | $251.6M | 0.25% | 1,528,611 | SH |
| 41 | ROSS STORES INC | ROST | 778296103 | $246.4M | 0.25% | 1,137,277 | SH |
| 42 | ALNYLAM PHARMACE | ALNY | 02043Q107 | $245.0M | 0.24% | 740,408 | SH |
| 43 | THERMO FISHER | TMO | 883556102 | $234.4M | 0.23% | 476,811 | SH |
| 44 | ISHARES SILVER T Put | SLV | 46428Q109 | $232.1M | 0.23% | 3,405,700 | SH |
| 45 | SLB LTD | SLB | 806857108 | $227.8M | 0.23% | 4,432,219 | SH |
| 46 | UNITEDHEALTH GRP | UNH | 91324P102 | $223.4M | 0.22% | 825,678 | SH |
| 47 | MICROSOFT CORP | MSFT | 594918104 | $220.0M | 0.22% | 594,240 | SH |
| 48 | MARRIOTT INTL-A | MAR | 571903202 | $219.8M | 0.22% | 671,993 | SH |
| 49 | NETFLIX INC | NFLX | 64110L106 | $219.2M | 0.22% | 2,279,380 | SH |
| 50 | WALMART INC | WMT | 931142103 | $215.7M | 0.21% | 1,735,770 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $100.41B | 6,623 | 0001318757-26-000005 |
| 2025-12-31 | 2026-02-13 | $109.85B | 6,074 | 0001318757-26-000003 |
| 2025-09-30 | 2025-11-13 | $98.60B | 5,977 | 0001318757-25-000046 |