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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	Vanguard Group Malvern, Pennsylvania	$2.44B	+$40.9M	4	0.15%	Increased
2	JP Morgan Chase New York	$1.67B	-$464M	4	0.42%	Reduced
3	Fidelity Investments Boston, Massachusetts	$1.38B	+$313M	3	0.19%	Increased
4	State Street Boston, Massachusetts	$1.14B	-$50.9M	4	0.12%	Reduced
5	Primecap Management Pasadena, California	$1B	+$21.4M	3	1.07%	Increased
6	Waddell & Reed Financial Overland Park, Kansas	$915M	-$217K	3	1.93%	Reduced
7	Ameriprise Minneapolis, Minnesota	$865M	+$135M	4	0.51%	Increased
8	BlackRock Institutional Trust San Francisco, California	$764M	-$45.1M	4	0.12%	Reduced
9	Wellington Management Group Boston, Massachusetts	$635M	+$64.8M	3	0.16%	Increased
10	BlackRock Fund Advisors San Francisco, California	$604M	+$68.4M	4	0.13%	Increased
11	Maverick Capital Dallas, Texas	$459M	+$200M	1	6.24%	Increased
12	Parnassus Investments San Francisco, California	$447M	+$38M	2	2.72%	Increased
13	Goldman Sachs New York	$364M	-$105M	4	0.12%	Reduced
14	Northern Trust Chicago, Illinois	$353M	+$1.82M	4	0.11%	Increased
15	Dimensional Fund Advisors Austin, Texas	$346M	+$41.6M	4	0.2%	Increased
16	Deutsche Bank Frankfurt Am Main Ge, Germany	$345M	+$9.68M	4	0.24%	Increased
17	Allianz Asset Management Munich, Germany	$302M	-$6.49M	3	0.32%	Reduced
18	Invesco Atlanta, Georgia	$298M	-$26.1M	4	0.11%	Reduced
19	BlackRock Group London, United Kingdom	$295M	+$6.61M	4	0.15%	Increased
20	T. Rowe Price Associates Baltimore, Maryland	$265M	-$27.5M	3	0.06%	Reduced
21	Norges Bank Oslo, Norway	$252M	+$4.8M	4	0.12%	Increased
22	Geode Capital Management Boston, Massachusetts	$252M	+$4.99M	5	0.14%	Increased
23	BlackRock Advisors Wilmington, Delaware	$247M	+$58.9M	4	0.25%	Increased
24	AAM Amerigo Asset Management George Town, Cayman Islands	$246M	+$13.8M	1	25.19%	Increased
25	Bank of New York Mellon New York	$243M	-$10.4M	4	0.07%	Reduced