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AI Memory & HBM

High-bandwidth memory sits beside the processor in an AI accelerator and feeds it data fast enough to keep the compute busy. Supply is concentrated among a few memory makers, which makes the group a tight bottleneck on AI build-out.

12 stocks

#	Name	Holding	Trade Value	Theme Stocks	% of Portfolio	Status
1	BlackRock New York	$15.5B	+$607M	4	0.45%	Increased
2	Vanguard Group Malvern, Pennsylvania	$15.3B	-$1.12M	5	0.41%	Reduced
3	Fidelity Investments Boston, Massachusetts	$8.98B	-$156M	4	0.77%	Reduced
4	State Street Boston, Massachusetts	$7.73B	-$150M	5	0.44%	Reduced
5	JP Morgan Chase New York	$4.31B	+$341M	5	0.57%	Increased
6	Primecap Management Pasadena, California	$4.16B	-$300M	3	2.9%	Reduced
7	Ameriprise Minneapolis, Minnesota	$3.62B	-$327M	4	1.2%	Reduced
8	Geode Capital Management Boston, Massachusetts	$3B	+$72.5M	5	0.46%	Increased
9	Sanders Capital West Palm Beach, Florida	$2.97B	+$25.4M	1	7.15%	Increased
10	Janus Henderson Group London,	$2.49B	-$280M	3	1.14%	Reduced
11	Bank of New York Mellon New York	$2.14B	-$68M	4	0.44%	Reduced
12	Northern Trust Chicago, Illinois	$2.11B	-$57.6M	5	0.39%	Reduced
13	T. Rowe Price Associates Baltimore, Maryland	$2.1B	-$1.75B	4	0.21%	Reduced
14	Norges Bank Oslo, Norway	$2.04B	-$24.4M	4	0.47%	Reduced
15	Wellington Management Group Boston, Massachusetts	$2.03B	-$516M	4	0.36%	Reduced
16	Capital International Investors Los Angeles, California	$1.81B	-$40.4M	2	0.46%	Reduced
17	Allianz Asset Management Munich, Germany	$1.68B	+$169M	4	1.63%	Increased
18	Dimensional Fund Advisors Austin, Texas	$1.61B	-$71M	4	0.53%	Reduced
19	Capital Research Global Investors Los Angeles, California	$1.53B	+$1.17B	2	0.37%	Increased
20	Arrowstreet Capital Boston, Massachusetts	$1.41B	-$225M	5	1.89%	Reduced
21	Nuveen Charlotte, North Carolina	$1.4B	-$18M	4	0.45%	Reduced
22	UBS AM Chicago, Illinois	$1.34B	+$108M	4	0.59%	Increased
23	Legal & General Group London, United Kingdom	$1.26B	-$18.1M	4	0.47%	Reduced
24	Massachusetts Financial Services Boston, Massachusetts	$1.16B	+$10.6M	2	0.36%	Increased
25	Bank of America Charlotte, North Carolina	$1.16B	+$152M	5	0.13%	Increased