Filed: 7/28/2026ACC: 0001193125-26-318819
📋 What this filing means
ASSET MANAGEMENT ONE CO., LTD. filed this quarterly 13F‑HR report disclosing 957 equity positions with a total reported market value of $38.97B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
957
Positions
$38.97B
Total AUM (reported)
260.44M
Total Shares
Allocation by class
COM$26.65B68.4%
CORE S&P500 ETF$2.44B6.3%
CL A$1.67B4.3%
COM NEW$1.34B3.4%
CAP STK CL A$1.03B2.6%
CAP STK CL C$781.36M2.0%
COM CL A$635.05M1.6%
Portfolio Concentration
Top 3$6.53B16.8%
4–10$6.23B16.0%
11–25$5.72B14.7%
Rest$20.49B52.6%
Top 3 weight
16.8%
Top 10 weight
32.7%
Voting Authority Distribution
Total shares with voting rights: 260.44M
Sole
Full voting authority
260.44M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other957
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings957
Rows:
ISHARES TR
DFNDShares3.25M
TypeSH
Market value$2.44B
6.25%
Sole
3.25M
Shared
0.00
None
0.00
NVIDIA CORPORATION
DFNDShares10.76M
TypeSH
Market value$2.15B
5.52%
Sole
10.76M
Shared
0.00
None
0.00
APPLE INC
DFNDShares6.71M
TypeSH
Market value$1.94B
4.98%
Sole
6.71M
Shared
0.00
None
0.00
MICROSOFT CORP
DFNDShares3.43M
TypeSH
Market value$1.28B
3.28%
Sole
3.43M
Shared
0.00
None
0.00
AMAZON COM INC
DFNDShares4.66M
TypeSH
Market value$1.11B
2.85%
Sole
4.66M
Shared
0.00
None
0.00
ALPHABET INC
DFNDShares2.88M
TypeSH
Market value$1.03B
2.65%
Sole
2.88M
Shared
0.00
None
0.00
BROADCOM INC
DFNDShares2.15M
TypeSH
Market value$811.36M
2.08%
Sole
2.15M
Shared
0.00
None
0.00
ALPHABET INC
DFNDShares2.21M
TypeSH
Market value$781.36M
2.01%
Sole
2.21M
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
DFNDShares530.15K
TypeSH
Market value$611.95M
1.57%
Sole
530.15K
Shared
0.00
None
0.00
META PLATFORMS INC
DFNDShares1.07M
TypeSH
Market value$604.43M
1.55%
Sole
1.07M
Shared
0.00
None
0.00
ISHARES INC
DFNDShares7.07M
TypeSH
Market value$585.52M
1.50%
Sole
7.07M
Shared
0.00
None
0.00
TESLA INC
DFNDShares1.36M
TypeSH
Market value$570.99M
1.47%
Sole
1.36M
Shared
0.00
None
0.00
VANGUARD INTL EQUITY INDEX F
DFNDShares6.24M
TypeSH
Market value$552.61M
1.42%
Sole
6.24M
Shared
0.00
None
0.00
ELI LILLY & CO
DFNDShares384.63K
TypeSH
Market value$461.33M
1.18%
Sole
384.63K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC
DFNDShares762.21K
TypeSH
Market value$442.77M
1.14%
Sole
762.21K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO
DFNDShares1.32M
TypeSH
Market value$431.46M
1.11%
Sole
1.32M
Shared
0.00
None
0.00
CATERPILLAR INC
DFNDShares320.02K
TypeSH
Market value$340.79M
0.87%
Sole
320.02K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
DFNDShares1.25M
TypeSH
Market value$317.27M
0.81%
Sole
1.25M
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
DFNDShares619.59K
TypeSH
Market value$310.04M
0.80%
Sole
619.59K
Shared
0.00
None
0.00
VISA INC
DFNDShares899.67K
TypeSH
Market value$308.67M
0.79%
Sole
899.67K
Shared
0.00
None
0.00
WELLTOWER INC
DFNDShares1.33M
TypeSH
Market value$301.05M
0.77%
Sole
1.33M
Shared
0.00
None
0.00
INTEL CORP
DFNDShares2.09M
TypeSH
Market value$292.48M
0.75%
Sole
2.09M
Shared
0.00
None
0.00
LAM RESEARCH CORP
DFNDShares630.53K
TypeSH
Market value$273.23M
0.70%
Sole
630.53K
Shared
0.00
None
0.00
APPLIED MATLS INC
DFNDShares370.28K
TypeSH
Market value$267.71M
0.69%
Sole
370.28K
Shared
0.00
None
0.00
EXXON MOBIL CORP
DFNDShares1.94M
TypeSH
Market value$265.11M
0.68%
Sole
1.94M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES TRDFND | CORE S&P500 ETF | 3.25M | SH | $2.44B 6.25% | 3.25M | 0.00 | 0.00 |
NVIDIA CORPORATIONDFND | COM | 10.76M | SH | $2.15B 5.52% | 10.76M | 0.00 | 0.00 |
APPLE INCDFND | COM | 6.71M | SH | $1.94B 4.98% | 6.71M | 0.00 | 0.00 |
MICROSOFT CORPDFND | COM | 3.43M | SH | $1.28B 3.28% | 3.43M | 0.00 | 0.00 |
AMAZON COM INCDFND | COM | 4.66M | SH | $1.11B 2.85% | 4.66M | 0.00 | 0.00 |
ALPHABET INCDFND | CAP STK CL A | 2.88M | SH | $1.03B 2.65% | 2.88M | 0.00 | 0.00 |
BROADCOM INCDFND | COM | 2.15M | SH | $811.36M 2.08% | 2.15M | 0.00 | 0.00 |
ALPHABET INCDFND | CAP STK CL C | 2.21M | SH | $781.36M 2.01% | 2.21M | 0.00 | 0.00 |
MICRON TECHNOLOGY INCDFND | COM | 530.15K | SH | $611.95M 1.57% | 530.15K | 0.00 | 0.00 |
META PLATFORMS INCDFND | CL A | 1.07M | SH | $604.43M 1.55% | 1.07M | 0.00 | 0.00 |
ISHARES INCDFND | CORE MSCI EMKT | 7.07M | SH | $585.52M 1.50% | 7.07M | 0.00 | 0.00 |
TESLA INCDFND | COM | 1.36M | SH | $570.99M 1.47% | 1.36M | 0.00 | 0.00 |
VANGUARD INTL EQUITY INDEX FDFND | FTSE EUROPE ETF | 6.24M | SH | $552.61M 1.42% | 6.24M | 0.00 | 0.00 |
ELI LILLY & CODFND | COM | 384.63K | SH | $461.33M 1.18% | 384.63K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INCDFND | COM | 762.21K | SH | $442.77M 1.14% | 762.21K | 0.00 | 0.00 |
JPMORGAN CHASE & CODFND | COM | 1.32M | SH | $431.46M 1.11% | 1.32M | 0.00 | 0.00 |
CATERPILLAR INCDFND | COM | 320.02K | SH | $340.79M 0.87% | 320.02K | 0.00 | 0.00 |
JOHNSON & JOHNSONDFND | COM | 1.25M | SH | $317.27M 0.81% | 1.25M | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELDFND | CL B NEW | 619.59K | SH | $310.04M 0.80% | 619.59K | 0.00 | 0.00 |
VISA INCDFND | COM CL A | 899.67K | SH | $308.67M 0.79% | 899.67K | 0.00 | 0.00 |
WELLTOWER INCDFND | COM | 1.33M | SH | $301.05M 0.77% | 1.33M | 0.00 | 0.00 |
INTEL CORPDFND | COM | 2.09M | SH | $292.48M 0.75% | 2.09M | 0.00 | 0.00 |
LAM RESEARCH CORPDFND | COM NEW | 630.53K | SH | $273.23M 0.70% | 630.53K | 0.00 | 0.00 |
APPLIED MATLS INCDFND | COM | 370.28K | SH | $267.71M 0.69% | 370.28K | 0.00 | 0.00 |
EXXON MOBIL CORPDFND | COM | 1.94M | SH | $265.11M 0.68% | 1.94M | 0.00 | 0.00 |
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