Marshall Wace LLP 13F, Q2 2025

Marshall Wace · quarter ending 30 June 2025 · filed 13 August 2025 · SEC CIK 1318757

$84.10B
Filed US book
2,480
Positions
15.8%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed. The filing also lists 154 put and call lines, reported at the value of the underlying shares; they are not ownership and are not in these totals.

Largest positions, Q2 2025

The 25 largest of 2,480 positions. Weights are against the whole filed book. Changes are in shares held, against the Q1 2025 filing.

CompanyTickerValue% of bookvs Q1 2025
ISHARES-S&P 500IVV$13.30B15.8%-10% shares
MICROSOFT CORPMSFT$2.69B3.2%-3% shares
AMAZON.COM INCAMZN$2.59B3.1%+23% shares
NVIDIA CORPNVDA$2.09B2.5%+121% shares
APPLE INCAAPL$2.05B2.4%-14% shares
CIRCLE INTERNETCRCL$1.55B1.8%new
ADV MICRO DEVICEAMD$1.07B1.3%-17% shares
ALPHABET INC-AGOOGL$941.95M1.1%+6% shares
META PLATFORMS-AMETA$857.07M1.0%-35% shares
BOSTON SCIENTIFCBSX$805.32M1.0%-6% shares
ALPHABET INC-CGOOG$769.88M0.9%+64% shares
ELI LILLY & COLLY$726.31M0.9%+122% shares
TESLA INCTSLA$662.39M0.8%-58% shares
ROBLOX CORP - ARBLX$559.65M0.7%-21% shares
PALANTIR TECHN-APLTR$556.63M0.7%+94% shares
CRH PLC$553.73M0.7%+45% shares
EDWARDS LIFEEW$539.30M0.6%+128% shares
MERCADOLIBRE INCMELI$538.72M0.6%+6% shares
CAPITAL ONE FINACOF$516.89M0.6%-2% shares
SALESFORCE INCCRM$498.75M0.6%-5% shares
NETFLIX INCNFLX$497.99M0.6%-21% shares
FERRARI NV$477.73M0.6%-13% shares
US BANCORPUSB$442.59M0.5%-13% shares
DEERE & CODE$428.60M0.5%+574% shares
T-MOBILE US INCTMUS$428.17M0.5%+6221% shares

What changed since Q1 2025

Against the Q1 2025 filing, Marshall Wace LLP opened 708 new positions, added to 876, trimmed 837, left 59 unchanged and exited 656. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

and 700 more

Exited

  • CBOEwas $190.94M
  • IBMwas $171.17M
  • DUOLwas $131.44M
  • DISCOVER FINANCIwas $106.23M
  • SAPwas $91.04M
  • MKTXwas $77.53M
  • Owas $71.24M
  • WSMwas $70.01M

and 648 more

Added to

and 868 more

Trimmed

and 829 more

Other quarters

Source: SEC Form 13F-HR, accession 0001318757-25-000034, filed by MARSHALL WACE, LLP. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.