Asset Management One Co., Ltd.Asset Management One Co., Ltd.

Institutional investor · Portfolio as of Q1 2026

Top Holdings911 positions

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Activity:
IVVIVV
ETF

iShares Trust CORE S&P500 ETF

3.2M$2.1B6.2%$266.66+143.60%
29 qtrssince 2019-Q1
Decreased
0

NVIDIA Corp.

11.1M$1.9B5.7%$20.24+759.88%
29 qtrssince 2019-Q1
Decreased
0

Apple Inc.

6.6M$1.7B4.9%$71.77+252.97%
29 qtrssince 2019-Q1
Decreased
0

Microsoft Corp.

3.4M$1.2B3.7%$158.62+132.43%
29 qtrssince 2019-Q1
Decreased
0

Amazon.com, Inc.

4.6M$956.8M2.8%$110.16+89.05%
29 qtrssince 2019-Q1
Increased
55

Alphabet Inc.

2.8M$795.8M2.3%$79.59+260.85%
29 qtrssince 2019-Q1
Decreased
0

Broadcom Inc

2.2M$670.6M2.0%$61.39+402.47%
29 qtrssince 2019-Q1
Decreased
0

Alphabet Inc.

2.3M$648.9M1.9%$73.23+291.24%
29 qtrssince 2019-Q1
Decreased
0

Meta Platforms Inc

1.1M$613.3M1.8%$235.00+143.04%
29 qtrssince 2019-Q1
Increased
50
VGKVGK
ETF

VANGUARD INTL EQUITY INDEX F

6.3M$520.8M1.5%$45.17+79.57%
29 qtrssince 2019-Q1
Increased
49
IEMGIEMG
ETF

ISHARES INC

7.2M$501.1M1.5%$45.84+56.60%
29 qtrssince 2019-Q1
Increased
50

Tesla Inc

1.3M$479.8M1.4%$101.29+267.02%
29 qtrssince 2019-Q1
Decreased
0

JPMorgan Chase & Co.

1.3M$391.8M1.2%$101.35+187.48%
29 qtrssince 2019-Q1
Decreased
0

Eli Lilly & Co.

372,209$342.3M1.0%$205.50+346.16%
29 qtrssince 2019-Q1
Increased
49

EXXON MOBIL CORP

2M$331M1.0%$70.61+115.01%
29 qtrssince 2019-Q1
Increased
44

Johnson & Johnson

1.2M$305.3M0.9%$119.73+102.00%
29 qtrssince 2019-Q1
Decreased
0

Berkshire Hathaway Inc.

592,393$283.9M0.8%$251.46+90.57%
29 qtrssince 2019-Q1
Decreased
0

Visa Inc

910,219$275.1M0.8%$189.82+58.60%
29 qtrssince 2019-Q1
Decreased
0

Walmart Inc

2.2M$272.8M0.8%$37.51+229.88%
29 qtrssince 2019-Q1
Increased
44
WELLWELL
REIT

Welltower Inc.

1.3M$257M0.8%$79.55+146.76%
29 qtrssince 2019-Q1
Increased
43
$33.9B
AUM
911
Positions
Q1 2026
Filing
HI score · 2.5/5
Quarterly 13F Value Change
+4%Q4'24$29.1B-1%Q1'25$28.9B+10%Q2'25$31.9B+8%Q3'25$34.5B+4%Q4'25$36B-6%Q1'26$33.9B
Activity profile
$ moved · Q1'26
New2%Increased29%Decreased66%Exited2%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 5.6 years
<1Q3%1-4Q5%1-2Y5%2Y+87%

Asset Management One Co., Ltd. manages $33.9B across 911 positions as of Q1 2026. Top holdings: IVV (6.2%), NVDA (5.7%), AAPL (4.9%). Fund DNA: Steady Compounder. HoldingsIntel Score: 2.5/5.0.

Q1 2026 Summary

Active quarter - 37 new positions, 65 exits, 278 increased. Top move: AMZN (INCREASED, conviction 55). Portfolio: $33.9B across 911 positions.

Top holdings by portfolio weight

Total AUM$34B
IVV6.21%
NVDA5.70%
AAPL4.92%
MSFT3.67%
AMZN2.82%
GOOGL2.35%
AVGO1.98%
GOOG1.91%
META1.81%
VGK1.54%
Other1.48%

Portfolio allocation by GICS sector

Sectors11
Technology26.56%
Unknown12.22%
Financial Services10.02%
Communication Services8.54%
Consumer Cyclical8.40%
Healthcare8.34%
Industrials7.78%
Real Estate6.75%
Consumer Defensive4.52%
Energy3.13%
Other3.74%

Behavioral investing profile

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Steady Compounder- primarily Technology, Unknown, Financial Services
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Solid(2.5 / 5.0)
Holdings P&L64
Conviction38
Concentration49
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Verify source filings on SEC EDGAR

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