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Asset Management One reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 28 July 2026, signed by GOTO, Ryoichi, Head of Legal & Compliance. Retrieved 14 October 2026.

$38.97B
Reported 13F value
957
Positions
32.7%
In the 10 largest
+14.9%
Value vs. prior quarter

Asset Management One’s reported 13F holdings total $38.97B across 957 positions as of 30 June 2026. The ten largest make up 32.7% of it, and its value rose 14.9% from the prior quarter.

Form 13F lists long positions in exchange-traded securities over which the filer had investment discretion, valued at quarter end. It excludes cash, bonds held outside 13(f) securities, private funds, and assets the firm does not have discretion over, so the $38.97B reported here is not the firm's $470.54B in regulatory assets, and it does not represent any individual client's portfolio.

Largest positions

iShares TRCORE S&P500 ETF$2,436,154,148
Class
CORE S&P500 ETF
Share
6.3%
Nvidia CorporationCOM$2,152,760,707
Class
COM
Share
5.5%
Apple Inc.COM$1,940,754,882
Class
COM
Share
5.0%
Microsoft Corp.COM$1,277,810,971
Class
COM
Share
3.3%
Amazon Com Inc.COM$1,110,907,268
Class
COM
Share
2.9%
Alphabet Inc.CAP STK CL A$1,030,916,675
Class
CAP STK CL A
Share
2.6%
Broadcom Inc.COM$811,363,181
Class
COM
Share
2.1%
Alphabet Inc.CAP STK CL C$781,363,502
Class
CAP STK CL C
Share
2.0%
Micron Technology Inc.COM$611,951,461
Class
COM
Share
1.6%
Meta Platforms Inc.CL A$604,432,702
Class
CL A
Share
1.6%
iShares Inc.CORE MSCI EMKT$585,515,440
Class
CORE MSCI EMKT
Share
1.5%
Tesla Inc.COM$570,990,577
Class
COM
Share
1.5%
Vanguard Intl Equity Index FFTSE EUROPE ETF$552,609,306
Class
FTSE EUROPE ETF
Share
1.4%
Eli Lilly & COCOM$461,330,764
Class
COM
Share
1.2%
Advanced Micro Devices Inc.COM$442,774,830
Class
COM
Share
1.1%
JPMORGAN Chase & COCOM$431,457,928
Class
COM
Share
1.1%
Caterpillar Inc.COM$340,794,623
Class
COM
Share
0.9%
Johnson & JohnsonCOM$317,266,435
Class
COM
Share
0.8%
Berkshire Hathaway Inc. DelCL B NEW$310,036,640
Class
CL B NEW
Share
0.8%
Visa Inc.COM CL A$308,668,810
Class
COM CL A
Share
0.8%
Welltower Inc.COM$301,050,965
Class
COM
Share
0.8%
Intel Corp.COM$292,483,659
Class
COM
Share
0.8%
Lam Research Corp.COM NEW$273,229,298
Class
COM NEW
Share
0.7%
Applied Matls Inc.COM$267,713,886
Class
COM
Share
0.7%
Exxon Mobil Corp.COM$265,111,018
Class
COM
Share
0.7%
Cisco Sys Inc.COM$251,476,692
Class
COM
Share
0.6%
Walmart Inc.COM$249,011,397
Class
COM
Share
0.6%
Goldman Sachs Group Inc.COM$244,648,380
Class
COM
Share
0.6%
Prologis Inc..COM$243,234,488
Class
COM
Share
0.6%
Unitedhealth Group Inc.COM$224,732,388
Class
COM
Share
0.6%
Costco Wholesale CorporationCOM$212,614,557
Class
COM
Share
0.5%
KLA Corp.COM NEW$210,647,586
Class
COM NEW
Share
0.5%
Abbvie Inc.COM$210,455,339
Class
COM
Share
0.5%
Mastercard IncorporatedCL A$203,303,424
Class
CL A
Share
0.5%
GE AerospaceCOM NEW$201,594,073
Class
COM NEW
Share
0.5%
Equinix Inc.COM$196,734,434
Class
COM
Share
0.5%
Home Depot Inc.COM$184,091,906
Class
COM
Share
0.5%
Bank OF Amer Corp.COM$182,573,835
Class
COM
Share
0.5%
Merck & CO Inc.COM$177,335,526
Class
COM
Share
0.5%
Procter & Gamble COCOM$168,073,636
Class
COM
Share
0.4%
Coca Cola COCOM$166,997,985
Class
COM
Share
0.4%
International Business MachsCOM$155,110,374
Class
COM
Share
0.4%
iShares TRUSD INV GRDE ETF$154,016,023
Class
USD INV GRDE ETF
Share
0.4%
Chevron CorporationCOM$154,011,428
Class
COM
Share
0.4%
GE Vernova Inc.COM$152,631,937
Class
COM
Share
0.4%
Philip Morris Intl Inc.COM$145,794,103
Class
COM
Share
0.4%
Palo Alto Networks Inc.COM$140,987,558
Class
COM
Share
0.4%
Netflix Inc..COM$139,991,481
Class
COM
Share
0.4%
Simon Ppty Group Inc. NewCOM$134,920,217
Class
COM
Share
0.3%
Morgan StanleyCOM NEW$129,559,647
Class
COM NEW
Share
0.3%

The share class is shown on a wider screen.

The 50 largest of 957 positions by value, with holdings of the same security combined. The 200 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
1068855
File number
028-07332
Options
0 call, 0 put
In the 25 largest
47.4%
Prior quarter
$33,910,663,838 at 31 March 2026
Positions opened
77
Positions closed
31

Common questions

What are Asset Management One’s 13F holdings worth?

$38,970,286,493 across 957 positions for the quarter ended 30 June 2026.

What is Asset Management One’s largest 13F holding?

ISHARES TR (CORE S&P500 ETF) was the largest position at $2,436,154,148, or 6.3% of reported 13F value, as of 30 June 2026.

How concentrated is Asset Management One’s 13F portfolio?

The ten largest positions accounted for 32.7% of reported value and the twenty-five largest for 47.4%, across 957 positions as of 30 June 2026.

Does Form 13F show everything Asset Management One manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Asset Management One file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.

Answered from this filing and the prior quarter's.

Back to the Asset Management One profile

Sources

  1. Form 13F-HR, accession 0001193125-26-318819, filed 28 July 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0001193125-26-213217, filed 8 May 2026 for the quarter ended 31 March 2026.
  3. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

Report a correction

This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Asset Management One Co., LTD., and Niva Wealth is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.