SEC holdings report of an institutional investment manager

What does Asset Management One Co., Ltd. report holding?

Asset Management One Co., Ltd. reported holdings of $38.97 billion on Form 13F for the quarter ended 30 June 2026, ranked 213th of 8,857 managers by reported value. The report was filed on .

The ten largest holdings of Asset Management One Co., Ltd., quarter ended 30 June 2026

The largest first, each bar from zeroAs filed with the SEC

The ten largest holdings of Asset Management One Co., Ltd., quarter ended 30 June 2026 ISHARES TR: $2.44B; NVIDIA CORPORATION: $2.15B; APPLE INC: $1.94B; MICROSOFT CORP: $1.28B; AMAZON COM INC: $1.11B; ALPHABET INC: $1.03B; BROADCOM INC: $811M; ALPHABET INC: $781M; MICRON TECHNOLOGY INC: $612M; META PLATFORMS INC: $604M ISHARES TR $2.44B NVIDIA CORPORATION $2.15B APPLE INC $1.94B MICROSOFT CORP $1.28B AMAZON COM INC $1.11B ALPHABET INC $1.03B BROADCOM INC $811M ALPHABET INC $781M MICRON TECHNOLOGY INC $612M META PLATFORMS INC $604M The ten largest holdings of Asset Management One Co., Ltd., quarter ended 30 June 2026 ISHARES TR: $2.44B; NVIDIA CORPORATION: $2.15B; APPLE INC: $1.94B; MICROSOFT CORP: $1.28B; AMAZON COM INC: $1.11B; ALPHABET INC: $1.03B; BROADCOM INC: $811M; ALPHABET INC: $781M; MICRON TECHNOLOGY INC: $612M; META PLATFORMS INC: $604M ISHARES TR $2.44B NVIDIA CORPORATION $2.15B APPLE INC $1.94B MICROSOFT CORP $1.28B AMAZON COM INC $1.11B ALPHABET INC $1.03B BROADCOM INC $811M ALPHABET INC $781M MICRON TECHNOLOGY INC $612M META PLATFORMS INC $604M

Each bar is the value of one position, as Asset Management One Co., Ltd. filed it for the quarter ended 30 June 2026. The 25 largest positions are under "The numbers behind the chart".

Observed .

Reported value

Asset Management One Co., Ltd. reported holdings of $38.97 billion on Form 13F for the quarter ended 30 June 2026, ranked 213th of 8,857 managers by reported value.

In the quarter before, the quarter ended 31 March 2026, it reported $33.91 billion, so the value is up from then (+14.9%).

Its table has 957 entries, which make 957 positions when the lines of a security are summed.

See its reports by quarter

The filing

Filed on for the quarter ended 30 June 2026; the manager is in TOKYO, M0.

The SEC's accession number of the filing is 0001193125-26-318819. The filing is the manager's own. This page shows the value it states for its table and the lines of the table, summed.

As filed

Facts as filed with the SEC, and our arithmetic on them. Not investment advice.

Understanding the report of Asset Management One Co., Ltd.

Where it stands today

Asset Management One Co., Ltd. reported $39.0 billion for the quarter ended 30 June 2026, ranked 213th of 8,857 managers.

Where do these numbers come from?

An institutional investment manager that holds 100 million dollars or more of the securities Form 13F covers files a report with the SEC every quarter. This page shows the report of Asset Management One Co., Ltd. for the quarter ended 30 June 2026.

Read more

The rank counts every manager that filed a holdings report for the quarter, by the total value its table states, the largest first.

The numbers behind the chart

What are the largest holdings of Asset Management One Co., Ltd.?25 positions
Asset Management One Co., Ltd.: largest positions for the quarter ended 30 June 2026, the largest first (dollars as filed)
Issuer, as filedClassValueShare of its valueSharesChange from 31 March 2026
ISHARES TRCORE [index name] ETF$2.44B6.3%3.25M+0.8%
NVIDIA CORPORATIONCOM$2.15B5.5%10.8M−3.0%
APPLE INCCOM$1.94B5.0%6.71M+2.0%
MICROSOFT CORPCOM$1.28B3.3%3.43M+2.0%
AMAZON COM INCCOM$1.11B2.9%4.66M+1.5%
ALPHABET INCCAP STK CL A$1.03B2.6%2.88M+4.2%
BROADCOM INCCOM$811M2.1%2.15M−0.9%
ALPHABET INCCAP STK CL C$781M2.0%2.21M−2.2%
MICRON TECHNOLOGY INCCOM$612M1.6%530K+4.6%
META PLATFORMS INCCL A$604M1.6%1.07M+0.1%
ISHARES INCCORE MSCI EMKT$586M1.5%7.07M−1.6%
TESLA INCCOM$571M1.5%1.36M+5.2%
VANGUARD INTL EQUITY INDEX FFTSE EUROPE ETF$553M1.4%6.24M−1.2%
ELI LILLY & COCOM$461M1.2%385K+3.3%
ADVANCED MICRO DEVICES INCCOM$443M1.1%762K+3.8%
JPMORGAN CHASE & COCOM$431M1.1%1.32M−1.0%
CATERPILLAR INCCOM$341M0.87%320K+0.2%
JOHNSON & JOHNSONCOM$317M0.81%1.25M0.0%
BERKSHIRE HATHAWAY INC DELCL B NEW$310M0.80%620K+4.6%
VISA INCCOM CL A$309M0.79%900K−1.2%
WELLTOWER INCCOM$301M0.77%1.33M+2.0%
INTEL CORPCOM$292M0.75%2.09M+4.0%
LAM RESEARCH CORPCOM NEW$273M0.70%631K−5.7%
APPLIED MATLS INCCOM$268M0.69%370K+9.0%
EXXON MOBIL CORPCOM$265M0.68%1.94M−0.6%

The table scrolls sideways; the first column stays in place.

Which positions are new in the quarter ended 30 June 2026?10 positions, the largest first
Asset Management One Co., Ltd.: positions with no line in the table for the quarter before, the largest first (dollars as filed)
Issuer, as filedClassValue
HONEYWELL INTL INCCOM$50.8M
SPACE EXPLORATION TECHN CORPCLASS A COM STK$33.3M
HONEYWELL AEROSPACE INCCOM$30.2M
CARNIVAL CORP LTDCOMMON SHARES$15.3M
DUPONT DE NEMOURS INCCOMMON STOCK$11.8M
XPO INCCOM$8.86M
FEDEX FGHT HLDG CO INCCOMMON STOCK$8.47M
RUBRIK INC.CL A$7.90M
FABRINETSHS$7.65M
MEDLINE INCCOM CL A$5.49M
Which positions were sold out since the quarter ended 31 March 2026?10 positions, the largest first
Asset Management One Co., Ltd.: positions in the table for the quarter before with no line now, the largest first (dollars as filed, in the quarter before)
Issuer, as filedClassValue then
HONEYWELL INTL INCCOM$86.3M
CARNIVAL CORPCOMMON STOCK$11.9M
COTERRA ENERGY INCCOM$11.2M
HOLOGIC INCCOM$10.8M
DUPONT DE NEMOURS INCCOM$8.18M
EQUITABLE HLDGS INCCOM$4.46M
SITEONE LANDSCAPE SUPPLY INCCOM$4.11M
QUALYS INCCOM$3.98M
DRAFTKINGS INC NEWCOM CL A$3.72M
ARCOSA INCCOM$2.49M
What did Asset Management One Co., Ltd. report in each quarter?8 quarters
Asset Management One Co., Ltd.: reports by quarter, newest first (dollars as filed)
Quarter endedFiledValue reportedEntriesRank
$39.0B957213
$33.9B911207
$36.0B939203
$34.5B946202
$31.9B944201
$28.9B966201
$29.1B952209
$28.1B965200

The table scrolls sideways; the first column stays in place.

What do these figures leave out, and where are they from?Limits and source

What this number cannot tell you

  • A manager reports the value of its holdings on the last day of a quarter, within 45 days after it. A report that the manager amended is shown with the amendments applied.
  • Values are as filed, in dollars. A manager that files a combination report includes the holdings of the managers it names, so the same holding can be in two reports.
  • Only holdings that Form 13F covers are reported: US exchange-traded stocks and some funds, options and convertible bonds. Cash, most bonds and holdings abroad are not in a report.
  • The table lists a position once for each security, class, and put or call: the lines of the manager's table are summed. A line for a put or call states the value of the shares the option covers, not what the option costs or is worth.
  • A share is the value of a position as a part of the value of all the lines of the manager's table.
  • Where a name as filed includes the trademarked name of a stock index, the page shows [index name] in its place.
  • A position is new when the manager's table for the quarter before has no line for the security, and sold out when its table for this quarter has none. It says nothing about when a position was bought or sold: only the quarter ends are compared.
  • A manager can ask the SEC to keep some of its holdings confidential for a time; those holdings are missing from its report until it discloses them.

Observed .

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