13F filer

Marshall Wace

As of Jun 30, 2026 Filed Aug 13, 2026 CIK 1318757 SEC filings ↗

13F Value

$126.70B

Positions

3,103

Top Position

IVV23.5%

Top 5

32.4%

Latest filing changes

vs Mar 31, 2026

1 IVV iShares Core S&P 500 ETF +51.5%+$10.14B

2 COST Costco Wholesale +345.3%+$852.0M

3 ABBV AbbVie >999%+$752.3M

4 JPM JPMorgan Chase >999%+$641.9M

5 BAC Bank of America +581.8%+$607.0M

Holdings3,103

#
1	IVV iShares Core S&P 500 ETF	23.5%	$29.83B	+51.5%	39.83M	17.1%	ETF
2	SPYM State Street(R) SPDR(R) Portfolio S&P 500(R) ETF	3.3%	$4.12B	-5.6%	46.87M	3.8%	ETF
3	AAPL Apple	2.1%	$2.63B	+8.4%	9.08M	2.1%	Common Stock
4	AMZN Amazon	1.8%	$2.27B	+7.5%	9.51M	1.8%	Common Stock
5	AMD Advanced Micro Devices	1.8%	$2.26B	+2.8%	3.90M	0.8%	Common Stock
6	NVDA NVIDIA	1.4%	$1.73B	-36.8%	8.64M	2.4%	Common Stock
7	MU Micron Technology	1.2%	$1.56B	+49.6%	1.35M	0.3%	Common Stock
8	MSFT Microsoft	1.0%	$1.25B	-0.9%	3.34M	1.2%	Common Stock
9	COST Costco Wholesale	0.9%	$1.10B	+345.3%	1.17M	0.3%	Common Stock
10	MS Morgan Stanley	0.8%	$971.8M	+10.8%	4.65M	0.7%	Common Stock
11	TSLA Tesla	0.7%	$920.4M	+4.8%	2.19M	0.8%	Common Stock
12	TSM Taiwan Semiconductor Manufacturing	0.7%	$864.6M	-19.2%	1.81M	0.8%	ADR
13	GOOGL Alphabet Class A Filing details 02079K305 Jun 30, 2026 2,210,932 reported quantity $790,119,925 reported value	0.6%	$790.1M	-30.2%	2.21M	0.9%	Common Stock
14	HLT Hilton Worldwide Hldgs	0.6%	$766.4M	-8.1%	2.32M	0.8%	Common Stock
15	UNH UnitedHealth Group	0.6%	$761.9M	+30.0%	1.83M	0.4%	Common Stock
16	JNJ Johnson & Johnson	0.6%	$759.3M	+25.7%	2.99M	0.6%	Common Stock
17	ABBV AbbVie	0.6%	$752.5M	>999%	2.99M	<0.1%	Common Stock
18	BAC Bank of America	0.6%	$711.3M	+581.8%	12.48M	0.1%	Common Stock
19	KO Coca-Cola	0.5%	$669.7M	+47.3%	8.24M	0.4%	Common Stock
20	JPM JPMorgan Chase	0.5%	$647.5M	>999%	1.98M	<0.1%	Common Stock

Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.

Exited in Latest Filing803

#	Holding	Prior %	Prior Value	Change	Prior Quantity	Trend (4Q)	Type

Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.