Asset Management One Co., Ltd.

CIK 0001068855 · TOKYO, M0 · Quarter end: 2026-06-30 · Filed on: 2026-07-28 · Open the SEC source

Asset Management One Co., Ltd. reported 957 positions worth $38.97B as of June 30, 2026 (13F filed July 28, 2026). Largest holding: IVV (6.3%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$38.97B
2026 Q2
Positions
957
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
32.7%
Est. Net Flow (Q)
2026 Q2
10 / 957 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1IVVISHARES TRSH$2.44B6.25%3,253,020
2NVDANVIDIA CORPORATIONSH$2.15B5.52%10,758,962
3AAPLAPPLE INCSH$1.94B4.98%6,707,060
4MSFTMICROSOFT CORPSH$1.28B3.28%3,425,583
5AMZNAMAZON COM INCSH$1.11B2.85%4,661,019
6GOOGLALPHABET INCSH$1.03B2.65%2,884,732
7AVGOBROADCOM INCSH$811.4M2.08%2,147,884
8GOOGALPHABET INCSH$781.4M2.01%2,211,427
9MUMICRON TECHNOLOGY INCSH$612.0M1.57%530,154
10METAMETA PLATFORMS INCSH$604.4M1.55%1,073,040

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Asset Management One Co., Ltd. hold as of Q2 2026?

Asset Management One Co., Ltd. reported 957 positions worth $38.97B in its Q2 2026 13F filing. Largest positions: IVV (6.3%), NVDA (5.5%), AAPL (5.0%), MSFT (3.3%) and AMZN (2.9%).

What did Asset Management One Co., Ltd. buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Asset Management One Co., Ltd. sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.