Marshall Wace LLP 13F, Q3 2025

Marshall Wace · quarter ending 30 September 2025 · filed 13 November 2025 · SEC CIK 1318757

$91.03B
Filed US book
2,448
Positions
20.2%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed. The filing also lists 385 put and call lines, reported at the value of the underlying shares; they are not ownership and are not in these totals.

Largest positions, Q3 2025

The 25 largest of 2,448 positions. Weights are against the whole filed book. Changes are in shares held, against the Q2 2025 filing.

CompanyTickerValue% of bookvs Q2 2025
ISHARES-S&P 500IVV$18.42B20.2%+29% shares
MICROSOFT CORPMSFT$3.37B3.7%+20% shares
APPLE INCAAPL$2.75B3.0%+8% shares
AMAZON.COM INCAMZN$2.33B2.6%-10% shares
NVIDIA CORPNVDA$2.31B2.5%-7% shares
META PLATFORMS-AMETA$1.11B1.2%+30% shares
CIRCLE INTERNETCRCL$1.07B1.2%-6% shares
BOSTON SCIENTIFCBSX$956.68M1.1%+31% shares
NETFLIX INCNFLX$889.65M1.0%+100% shares
ADV MICRO DEVICEAMD$820.85M0.9%-33% shares
TESLA INCTSLA$811.09M0.9%-13% shares
WALMART INCWMT$784.93M0.9%+117% shares
JOHNSON&JOHNSONJNJ$664.58M0.7%+126% shares
CENCORA INCCOR$623.53M0.7%+519% shares
BOEING CO/THEBA$571.81M0.6%+85% shares
ALPHABET INC-AGOOGL$561.56M0.6%-57% shares
DOORDASH INC-ADASH$550.96M0.6%+24% shares
BROADCOM INCAVGO$536.24M0.6%+29% shares
BANK OF AMERICABAC$495.42M0.5%+712% shares
ROBLOX CORP - ARBLX$475.79M0.5%-35% shares
ALPHABET INC-CGOOG$475.57M0.5%-55% shares
US BANCORPUSB$467.63M0.5%unchanged
NU HOLDINGS LT-A$466.56M0.5%+98% shares
MORGAN STANLEYMS$466.33M0.5%+40% shares
CAPITAL ONE FINACOF$465.34M0.5%-10% shares

What changed since Q2 2025

Against the Q2 2025 filing, Marshall Wace LLP opened 642 new positions, added to 848, trimmed 896, left 62 unchanged and exited 674. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

and 634 more

Exited

  • Twas $235.42M
  • DHRwas $166.91M
  • ADPwas $153.69M
  • WFCwas $122.58M
  • TDGwas $119.42M
  • CMGwas $119.41M
  • AMTwas $112.64M
  • PYPLwas $103.45M

and 666 more

Added to

and 840 more

Trimmed

and 888 more

Other quarters

Source: SEC Form 13F-HR, accession 0001318757-25-000046, 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.