Latest imported 13F data

MARSHALL WACE, LLP

Paul Marshallโ€ขCIK: 1318757โ€ขFiling: Q4 2025

Marshall Wace, LLP, managed by Paul Marshall, holds $84.9 billion in assets with a concentrated portfolio, notably 26.2% in IVV and 3.4% in VOO. Recent strategy highlights include significant additions to INTC and MSFT, with positions up 38,793% and 16,657% respectively, while exiting ARES and MPWR.

Total AUM
$82.2B
+ $1.9B in options
QoQ Performance
+22.1%
Positions
2,372
+ 141 options
Top 10 Concentration
50.5%
Latest Filing
Q4 2025

Top Holdings Allocation

IVV
IVV26.4%
VOO3.4%
MSFT2.2%
GOOGL1.3%
META1.2%
WMT1.2%
TSLA1.0%
CRCL0.9%

๐Ÿ“ˆ Biggest Buys

IVV
ISHARES-S&P 500
+17.9%
26.4% of portfolio
VOO
VANGUARD S&P 500
NEW
3.4% of portfolio
MSFT
MICROSOFT CORP
+17846.6%
2.2% of portfolio
GOOGL
ALPHABET INC-A
+3916.5%
1.3% of portfolio
META
META PLATFORMS-A
+14410.0%
1.2% of portfolio

๐Ÿ“‰ Biggest Sells

BSX
BOSTON SCIENTIFC
-69.8%
0.3% of portfolio
SMHCALL
MARKET VECTORS S
-84.7%
0.1% of portfolio
GOOGLPUT
ALPHABET INC-C
-86.9%
0.1% of portfolio
CRH
CRH PLC
-74.9%
0.1% of portfolio
COF
CAPITAL ONE FINA
-42.8%
0.4% of portfolio

Sector Breakdown

ETF38.6%
Other36.1%
Technology7.1%
Healthcare5.4%
Consumer5.2%
Financial2.5%
Consumer Staples1.5%
Communication1.1%

๐Ÿšช Exited Positionssold since Q3 2025

AMD
ADV MICRO DEVICE
SOLD
$820.8M
ABG
CENCORA INC
SOLD
$623.5M
AVGO
BROADCOM INC
SOLD
$536.2M
SE
SEA LTD-ADR
SOLD
$351.2M
RACE
FERRARI NV
SOLD
$316.8M
+2266 more exited positions

Changes from Q3 2025

NEW12 new positions
โ†‘139 increased
โ†“49 decreased

Historical Filings

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022