MARSHALL WACE, LLP

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$103.8B

Total Positions

2,517

New This Quarter

710

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

IVV20.23%

VOO2.62%

AMZN2.52%

NVDA2.46%

MSFT1.65%

AAPL1.65%

LLY1.18%

AVGO1.06%

GOOGL0.98%

AMD0.92%

Other9.70%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

RHLD3Q held

RESOLUTE HLDGS MGMT INC

Avg $34.09 · $3.8M est. P&L

Est. P&L

+506.66%

TNGX4Q held

TANGO THERAPEUTICS INC

Avg $1.47 · $2.4M est. P&L

Est. P&L

+487.07%

PRAX2Q held

PRAXIS PRECISION MEDICINES I

Avg $56.27 · $16.7M est. P&L

Est. P&L

+427.85%

Top Losers

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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 2493 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
IVV ISHARES TR	32.5M	$22.2B	20.2%	—	$540.69	+27.60%	11 qtrs	Increased 73
VOO VANGUARD INDEX FDS	4.6M	$2.9B	2.6%	—	$631.72	0.00%	1 qtr	New 83
AMZN Amazon.com Inc	12M	$2.8B	2.5%	—	$162.85	+42.79%	29 qtrs	Increased 62
NVDA NVIDIA Corp	14.5M	$2.7B	2.5%	—	$147.93	+26.78%	26 qtrs	Increased 64
MSFT Microsoft Corp	3.8M	$1.8B	1.7%	—	$388.82	+25.37%	29 qtrs	Decreased 0
AAPL Apple Inc	6.7M	$1.8B	1.6%	—	$212.28	+28.52%	29 qtrs	Decreased 0
LLY Eli Lilly & Co	1.2M	$1.3B	1.2%	—	$1,033.42	+4.31%	15 qtrs	Increased 81
AVGO Broadcom Inc	3.3M	$1.2B	1.1%	—	$279.40	+25.21%	8 qtrs	Increased 81
GOOGL Alphabet Inc	3.4M	$1.1B	1.0%	—	$202.62	+54.90%	29 qtrs	Increased 62
AMD Advanced Micro Devices Inc	4.7M	$1B	0.9%	—	$111.78	+92.65%	27 qtrs	Decreased 0
META Meta Platforms Inc	1.5M	$1B	0.9%	—	$525.83	+26.65%	29 qtrs	Increased 46
WMT Walmart Inc	8.9M	$990.3M	0.9%	—	$101.17	+10.62%	15 qtrs	Increased 52
TSLA Tesla Inc	1.9M	$857.6M	0.8%	—	$269.03	+68.91%	22 qtrs	Increased 47
GOOG Alphabet Inc	2.7M	$852.4M	0.8%	—	$200.85	+56.61%	29 qtrs	Increased 59
CRCL CIRCLE INTERNET GROUP INC C	10M	$791.3M	0.7%	—	$161.09	-50.41%	3 qtrs	Increased 54
JNJ Johnson & Johnson	3.7M	$759.1M	0.7%	—	$166.73	+24.10%	9 qtrs	Increased 46
KO Coca-Cola Co/The	10.6M	$743.9M	0.7%	—	$69.94	+0.18%	24 qtrs	Increased 72
DASH DoorDash Inc	3M	$681M	0.6%	—	$186.00	+22.65%	8 qtrs	Increased 61
MELI MercadoLibre Inc	311,818	$628.1M	0.6%	—	$1,985.65	+1.77%	6 qtrs	Increased 72
BMY Bristol-Myers Squibb Co	10.8M	$584.9M	0.5%	—	$52.09	+2.86%	3 qtrs	Increased 72
UNH UnitedHealth Group Inc	1.7M	$562.6M	0.5%	—	$348.22	-4.61%	24 qtrs	Increased 71
HLT Hilton Worldwide Holdings Inc	1.9M	$558.9M	0.5%	—	$262.09	+10.81%	7 qtrs	Increased 70
TMO Thermo Fisher Scientific Inc	953,828	$552.7M	0.5%	—	$497.86	+17.19%	3 qtrs	Increased 69
UBER Uber Technologies Inc	6.7M	$546.9M	0.5%	—	$79.80	+2.90%	7 qtrs	Increased 61
NU NU HLDGS LTD	31.5M	$526.9M	0.5%	—	$14.13	+19.45%	5 qtrs	Increased 41
Showing 25 of 2,493 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

VLNVALENS SEMICONDUCTOR LTD

Q2 2024 → Q4 2025+1.8M shares+$2.5M

FWONKLiberty Media Corp-Liberty Formula One

Q3 2024 → Q4 2025+3.8M shares+$378M

MXMAGNACHIP SEMICONDUCTOR CORP

Q4 2024 → Q4 2025+1.1M shares+$2.6M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer