Asset Management One Co.,Ltd.

SEC CIK: 0001068855
Latest filing: Jul 28, 2026

SEC filings (opens in a new tab)

MA holding history

Mastercard Inc in every 13F filed by Asset Management One Co.,Ltd., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MA overview All 13F holders of MA Full Q2 2026 holdings

Shares (Q2 2026): 395,840
Value: $203.3M
% of portfolio: 0.5%
Quarters held: 22; Since Q1 2021

Holdings of MA by Asset Management One Co.,Ltd., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	395,840	$203.3M	0.5%	−8,242−2.0%	Reduced	Holders
Q1 2026	404,082	$201.9M	0.6%	−13,300−3.2%	Reduced	Holders
Q4 2025	417,382	$241.2M	0.7%	+12,535+3.1%	Added	Holders
Q3 2025	404,847	$230.3M	0.7%	−515−0.1%	Reduced	Holders
Q2 2025	405,362	$227.8M	0.7%	−4,685−1.1%	Reduced	Holders
Q1 2025	410,047	$224.8M	0.8%	+15,342+3.9%	Added	Holders
Q4 2024	394,705	$210.0M	0.7%	−4,448−1.1%	Reduced	Holders
Q3 2024	399,153	$197.1M	0.7%	+6,364+1.6%	Added	Holders
Q2 2024	392,789	$173.3M	0.7%	−20,416−4.9%	Reduced	Holders
Q1 2024	413,205	$199.0M	0.8%	−10,681−2.5%	Reduced	Holders
Q4 2023	423,886	$180.7M	0.7%	−30,042−6.6%	Reduced	Holders
Q3 2023	453,928	$179.7M	0.8%	−619−0.1%	Reduced	Holders
Q2 2023	454,547	$178.8M	0.8%	+4,023+0.9%	Added	Holders
Q1 2023	450,524	$163.7M	0.7%	−5,535−1.2%	Reduced	Holders
Q4 2022	456,059	$158.8M	0.8%	−35,828−7.3%	Reduced	Holders
Q3 2022	491,887	$139.9M	0.7%	−9,384−1.9%	Reduced	Holders
Q2 2022	501,271	$158.1M	0.7%	+4,088+0.8%	Added	Holders
Q1 2022	497,183	$177.7M	0.7%	−19,647−3.8%	Reduced	Holders
Q4 2021	516,830	$186.7M	0.7%	−1,477−0.3%	Reduced	Holders
Q3 2021	518,307	$180.2M	0.7%	−12,815−2.4%	Reduced	Holders
Q2 2021	531,122	$193.9M	0.7%	+13,021+2.5%	Added	Holders
Q1 2021	518,101	$184.5M	0.7%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.