Marshall Wace, LLP reported 2,662 positions with a total reported value of $117.9B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-13. Top holdings by reported value: ISHARES-S&P 500 (25.3%), SPDR PORTFOLIO L (3.5%), AAPL APPLE INC (2.2%), AMZN AMAZON.COM INC (1.9%), AMD ADV MICRO DEVICE (1.9%). Against 2026-03-31 it opened 657 new positions and exited 632. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
Email me when Marshall Wace, LLP files its 13F
A free account follows up to 10 funds. New 13F filings arrive in your daily or weekly digest. No password and no card.
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| ISHARES-S&P 500 | 39,828,525 | $29.8B | 25.3% |
| SPDR PORTFOLIO L | 46,869,324 | $4.1B | 3.5% |
| AAPL APPLE INC | 9,084,303 | $2.6B | 2.2% |
| AMZN AMAZON.COM INC | 9,514,151 | $2.3B | 1.9% |
| AMD ADV MICRO DEVICE | 3,898,210 | $2.3B | 1.9% |
| NVDA NVIDIA CORP | 8,637,159 | $1.7B | 1.5% |
| MU MICRON TECH | 1,348,718 | $1.6B | 1.3% |
| MSFT MICROSOFT CORP | 3,340,231 | $1.2B | 1.1% |
| GOOGL ALPHABET INC-A | 4,461,289 | $1.1B | 0.9% |
| COST COSTCO WHOLESALE | 1,174,466 | $1.1B | 0.9% |
| MS MORGAN STANLEY | 4,648,847 | $971.8M | 0.8% |
| TSLA TESLA INC | 2,188,456 | $920.4M | 0.8% |
| TSM TAIWAN SEMIC-ADR | 1,810,476 | $864.6M | 0.7% |
| HLT HILTON WORLDWIDE | 2,319,322 | $766.4M | 0.7% |
| UNH UNITEDHEALTH GRP | 1,833,046 | $761.9M | 0.6% |
| JNJ JOHNSON&JOHNSON | 2,989,537 | $759.3M | 0.6% |
| ABBV ABBVIE INC | 2,990,512 | $752.5M | 0.6% |
| BAC BANK OF AMERICA | 12,483,467 | $711.3M | 0.6% |
| KO COCA-COLA CO/THE | 8,240,650 | $669.7M | 0.6% |
| JPM JP MORGAN CHASE | 1,978,070 | $647.5M | 0.5% |
| ABT ABBOTT LABS | 5,542,438 | $502.9M | 0.4% |
| META META PLATFORMS-A | 891,552 | $502.2M | 0.4% |
| CME CME GROUP INC | 2,241,304 | $494.9M | 0.4% |
| BE BLOOM ENERGY C-A | 1,618,954 | $490.1M | 0.4% |
| AXP AMERICAN EXPRESS | 1,429,163 | $483.4M | 0.4% |
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| LPL FINANCIAL HO | 975,627 | $274.8M | 0.2% |
| HUM HUMANA INC | 545,978 | $216.9M | 0.2% |
| REPUBLIC SVCS | 919,625 | $196.0M | 0.2% |
| WING WINGSTOP INC | 961,328 | $166.7M | 0.1% |
| IVZ INVESCO AI AND N | 791,152 | $159.2M | 0.1% |
| RJF RAYMOND JAMES | 665,450 | $101.2M | <0.1% |
| COR CENCORA INC | 342,176 | $96.8M | <0.1% |
| INIO INNIO NV | 2,102,859 | $83.2M | <0.1% |
| TRGP TARGA RESOURCES | 297,700 | $79.8M | <0.1% |
| CPNG COUPANG INC | 3,591,049 | $62.4M | <0.1% |
| VANGUARD VAL ETF | 280,670 | $61.2M | <0.1% |
| BB BLACKBERRY LTD | 4,564,235 | $57.7M | <0.1% |
| OKLO OKLO INC | 1,066,394 | $55.8M | <0.1% |
| CITIZENS FINANCI | 794,777 | $55.7M | <0.1% |
| HIG HARTFORD INSURAN | 412,473 | $54.7M | <0.1% |
| AGL AGILON HEALTH IN | 468,293 | $50.2M | <0.1% |
| EOG EOG RESOURCES | 372,127 | $48.3M | <0.1% |
| HLNE HAMILTON LANE-A | 590,877 | $46.6M | <0.1% |
| AEVA AEVA TECHNOLOGIE | 1,460,269 | $41.9M | <0.1% |
| XENE XENON PHARMACEUT | 689,342 | $41.6M | <0.1% |
| TWST TWIST BIOSCIENCE | 396,912 | $40.8M | <0.1% |
| ISH USA VAL FCTR | 199,422 | $39.8M | <0.1% |
| ECL ECOLAB INC | 141,006 | $39.3M | <0.1% |
| RGEN REPLIGEN CORP | 282,107 | $38.5M | <0.1% |
| KR KROGER CO | 665,111 | $36.9M | <0.1% |
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| MRK MERCK & CO | 2,778,301 | $334.2M | 0.4% |
| SRE SEMPRA | 1,358,767 | $132.0M | 0.1% |
| PODD INSULET CORP | 606,482 | $127.3M | 0.1% |
| RKLB ROCKET LAB CORP | 1,881,363 | $120.8M | 0.1% |
| KMB KIMBERLY-CLARK | 1,182,430 | $114.1M | 0.1% |
| SPDR-MATERIALS | 2,146,422 | $107.3M | 0.1% |
| JBL JABIL INC | 318,819 | $84.7M | <0.1% |
| CHWY CHEWY INC- CL A | 3,107,696 | $83.9M | <0.1% |
| WILLIAMS COS INC | 1,031,972 | $75.1M | <0.1% |
| TIGO MILLICOM INTL | 924,111 | $69.3M | <0.1% |
| CE CELANESE CORP | 1,042,812 | $68.6M | <0.1% |
| GENERAL ELECTRIC | 230,409 | $65.4M | <0.1% |
| MCK MCKESSON CORP | 74,488 | $64.5M | <0.1% |
| USB US BANCORP | 1,201,323 | $62.5M | <0.1% |
| M&T BANK CORP | 301,645 | $62.4M | <0.1% |
| QQQ INVESCO QQQ TRUS | 107,521 | $62.1M | <0.1% |
| TERNS PHARMACEUT | 927,600 | $48.9M | <0.1% |
| ETN EATON CORP PLC | 134,106 | $48.0M | <0.1% |
| OTIS OTIS WORLDWI | 607,939 | $46.9M | <0.1% |
| ED CONS EDISON INC | 409,262 | $46.3M | <0.1% |
| AMERICAN WATER W | 320,317 | $43.6M | <0.1% |
| PAAS PAN AMER SILVER | 781,342 | $42.7M | <0.1% |
| PGR PROGRESSIVE CORP | 215,221 | $42.7M | <0.1% |
| TER TERADYNE INC | 131,000 | $38.8M | <0.1% |
| APELLIS PHARMACE | 929,019 | $37.4M | <0.1% |
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| ISHARES-S&P 500 | 26,281,933 | 39,828,525 | +51.5% | $29.8B |
| COST COSTCO WHOLESALE | 263,741 | 1,174,466 | +345.3% | $1.1B |
| ABBV ABBVIE INC | 1,061 | 2,990,512 | +281,757.9% | $752.5M |
| JPM JP MORGAN CHASE | 17,080 | 1,978,070 | +11,481.2% | $647.5M |
| BAC BANK OF AMERICA | 1,830,832 | 12,483,467 | +581.8% | $711.3M |
| MU MICRON TECH | 901,436 | 1,348,718 | +49.6% | $1.6B |
| QCOM QUALCOMM INC | 24,199 | 2,481,985 | +10,156.6% | $458.7M |
| AXP AMERICAN EXPRESS | 126,043 | 1,429,163 | +1,033.9% | $483.4M |
| TEXAS INSTRUMENT | 145,122 | 1,602,959 | +1,004.6% | $477.8M |
| IBM IBM | 288,072 | 1,702,963 | +491.2% | $478.9M |
| XOM EXXON MOBIL CORP | 275,000 | 3,142,185 | +1,042.6% | $429.6M |
| CSCO CISCO SYSTEMS | 403,502 | 3,565,600 | +783.7% | $418.8M |
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| NVDA NVIDIA CORP | 13,663,339 | 8,637,159 | -36.8% | $1.7B |
| SNDK SANDISK CORP | 564,586 | 209,217 | -62.9% | $475.7M |
| MRVL MARVELL TECHNOLO | 3,095,315 | 605,363 | -80.4% | $180.3M |
| INTC INTEL CORP | 7,255,124 | 2,493,502 | -65.6% | $348.2M |
| MELI MERCADOLIBRE INC | 314,594 | 5,334 | -98.3% | $9.1M |
| AVGO BROADCOM INC | 2,463,350 | 1,181,899 | -52.0% | $446.5M |
| APH AMPHENOL CORP-A | 2,337,310 | 109,213 | -95.3% | $19.3M |
| APPLIED MATERIAL | 1,118,292 | 579,156 | -48.2% | $418.7M |
| PFE PFIZER INC | 16,082,788 | 802,396 | -95.0% | $19.3M |
| WDC WESTERN DIGITAL | 931,323 | 400,306 | -57.0% | $255.7M |
| ROST ROSS STORES INC | 1,692,826 | 111,117 | -93.4% | $23.7M |
| LLY ELI LILLY & CO | 576,174 | 334,637 | -41.9% | $401.4M |
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
Privacy · Terms
No password to create and no card required. We store your email address and nothing else.