Institution

Asset Management One Co., Ltd.

13F for the quarter to June 30, 2026, filed July 28, 2026 · SEC CIK 1068855

Reported value: $39.0bn
Positions we cover: 867
Copy, a year: +13.4%
Copy Sharpe ratio: 0.73

How copying its 13F would have done

CopyS&P 500 $10,000 copying Asset Management One Co., Ltd.'s filed holdings in companies we cover from February 14, 2014, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −32.5% (S&P 500 −31.8%); beta 0.99; alpha −0.1% a year (t = −0.11); last 12 months +10.6% against +12.1%.

Reported value by quarter

Asset Management One Co., Ltd.: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).

View chart data

Period	Reported value
2013-06-30	$6.2B
2013-09-30	$6.6B
2013-12-31	$6.5B
2014-03-31	$6.3B
2014-06-30	$6.7B
2014-09-30	$7.2B
2014-12-31	$7.7B
2015-03-31	$8.1B
2015-06-30	$7.2B
2015-09-30	$6.6B
2015-12-31	$6.7B
2016-03-31	$6.9B
2016-06-30	$6.7B
2016-09-30	$6.7B
2016-12-31	$39.1B
2017-03-31	$38.1B
2017-06-30	$39.2B
2017-09-30	$42.6B
2017-12-31	$45.3B
2018-03-31	$44.4B
2018-06-30	$45.8B
2018-09-30	$48.7B
2018-12-31	$42B
2019-03-31	$18.5B
2019-06-30	$20.4B
2019-09-30	$20.8B
2019-12-31	$22.2B
2020-03-31	$17.1B
2020-06-30	$20.3B
2020-09-30	$21.8B
2020-12-31	$24.3B
2021-03-31	$25.2B
2021-06-30	$26.9B
2021-09-30	$26.1B
2021-12-31	$28.7B
2022-03-31	$25.6B
2022-06-30	$21.3B
2022-09-30	$19.7B
2022-12-31	$20.5T
2023-03-31	$22.1B
2023-06-30	$23.6B
2023-09-30	$22.5B
2023-12-31	$24.8B
2024-03-31	$25.9B
2024-06-30	$26.1B
2024-09-30	$28.1B
2024-12-31	$29.1B
2025-03-31	$28.9B
2025-06-30	$31.9B
2025-09-30	$34.5B
2025-12-31	$36B
2026-03-31	$33.9B
2026-06-30	$39B

Holdings and moves

Company	Share of portfolio	Value	Shares	Change in shares
NVDANVIDIA Corporation	5.52%	$2.2bn	10.76M	−3.0% Reduced
AAPLApple Inc.	4.98%	$1.9bn	6.71M	+2.0% Added
MSFTMicrosoft Corporation	3.28%	$1.3bn	3.43M	+2.0% Added
AMZNAmazon	2.85%	$1.1bn	4.66M	+1.5% Added
GOOGLAlphabet Inc. (Class A)	2.65%	$1.0bn	2.88M	+4.2% Added
AVGOBroadcom	2.08%	$811.4m	2.15M	−0.9% Reduced
MUMicron Technology	1.57%	$612.0m	530.2K	+4.6% Added
METAMeta Platforms	1.55%	$604.4m	1.07M	+0.1%
TSLATesla, Inc.	1.47%	$571.0m	1.36M	+5.2% Added
LLYLilly (Eli)	1.18%	$461.3m	384.6K	+3.3% Added
AMDAdvanced Micro Devices	1.14%	$442.8m	762.2K	+3.8% Added
JPMJPMorgan Chase	1.11%	$431.5m	1.32M	−1.0% Reduced
CATCaterpillar Inc.	0.87%	$340.8m	320.0K	+0.2%
JNJJohnson & Johnson	0.81%	$317.3m	1.25M	0.0%
VVisa Inc.	0.79%	$308.7m	899.7K	−1.2% Reduced
WELLWelltower	0.77%	$301.1m	1.33M	+2.0% Added
INTCIntel	0.75%	$292.5m	2.09M	+4.0% Added
LRCXLam Research	0.70%	$273.2m	630.5K	−5.7% Reduced
AMATApplied Materials	0.69%	$267.7m	370.3K	+9.0% Added
CSCOCisco	0.65%	$251.5m	2.14M	+2.9% Added
WMTWalmart	0.64%	$249.0m	2.20M	+0.1%
GSGoldman Sachs	0.63%	$244.6m	241.9K	−1.8% Reduced
PLDPrologis	0.62%	$243.2m	1.80M	−0.2%
UNHUnitedHealth Group	0.58%	$224.7m	540.7K	+9.3% Added
COSTCostco	0.55%	$212.6m	227.3K	+0.5%
KLACKLA Corporation	0.54%	$210.6m	698.2K	+849.9% Added
ABBVAbbVie	0.54%	$210.5m	836.3K	−5.0% Reduced
MAMastercard	0.52%	$203.3m	395.8K	−2.0% Reduced
GEGE Aerospace	0.52%	$201.6m	539.4K	+11.0% Added
EQIXEquinix	0.51%	$196.7m	188.7K	+0.8% Added
HDThe Home Depot	0.47%	$184.1m	522.0K	−4.5% Reduced
BACBank of America	0.47%	$182.6m	3.20M	−2.8% Reduced
MRKMerck & Co.	0.46%	$177.3m	1.38M	−4.3% Reduced
PGProcter & Gamble	0.43%	$168.1m	1.15M	−0.3%
KOThe Coca-Cola Company	0.43%	$167.0m	2.05M	−5.9% Reduced
IBMIBM	0.40%	$155.1m	551.6K	+2.3% Added
CVXChevron Corporation	0.40%	$154.0m	929.1K	−2.2% Reduced
GEVGE Vernova	0.39%	$152.6m	129.9K	−5.3% Reduced
PMPhilip Morris International	0.37%	$145.8m	805.9K	−10.9% Reduced
PANWPalo Alto Networks	0.36%	$141.0m	413.4K	−1.9% Reduced
NFLXNetflix	0.36%	$140.0m	1.96M	−0.1%
SPGSimon Property Group	0.35%	$134.9m	603.3K	+0.4%
MSMorgan Stanley	0.33%	$129.6m	619.8K	−2.3% Reduced
CCitigroup	0.33%	$126.5m	904.2K	−4.6% Reduced
MRVLMarvell Technology	0.32%	$126.1m	423.3K	+19.4% Added
TXNTexas Instruments	0.32%	$126.1m	423.1K	+2.1% Added
AMGNAmgen	0.31%	$121.9m	336.7K	−1.8% Reduced
DLRDigital Realty	0.30%	$117.0m	651.5K	+2.1% Added
MCDMcDonald's	0.29%	$114.9m	425.2K	+1.1% Added
ORCLOracle Corporation	0.29%	$114.5m	781.4K	+3.1% Added
RTXRTX Corporation	0.29%	$114.4m	603.1K	+1.1% Added
AXPAmerican Express	0.29%	$111.5m	329.6K	−10.5% Reduced
ORealty Income	0.28%	$111.0m	1.79M	+1.2% Added
LINLinde plc	0.28%	$110.8m	213.6K	+1.6% Added
PLTRPalantir Technologies Inc.	0.28%	$110.7m	948.8K	−1.9% Reduced
WFCWells Fargo	0.28%	$108.2m	1.31M	−0.6% Reduced
CRWDCrowdStrike	0.28%	$107.3m	140.7K	+4.8% Added
APHAmphenol	0.27%	$105.1m	595.9K	+2.7% Added
TMOThermo Fisher Scientific	0.26%	$100.0m	199.5K	−2.1% Reduced
WDCWestern Digital	0.25%	$97.6m	152.9K	+3.1% Added
BABoeing	0.24%	$95.6m	441.7K	+2.1% Added
STXSeagate Technology	0.24%	$94.9m	98.3K	+5.6% Added
PSAPublic Storage	0.24%	$94.8m	297.8K	+0.8% Added
ANETArista Networks	0.24%	$94.8m	557.9K	−6.6% Reduced
NEENextEra Energy	0.24%	$94.5m	1.08M	+0.1%
QCOMQualcomm	0.24%	$94.0m	508.8K	+5.9% Added
TJXTJX Companies	0.24%	$93.9m	619.7K	−1.9% Reduced
GLWCorning Inc.	0.24%	$92.2m	360.9K	−3.0% Reduced
GILDGilead Sciences	0.23%	$91.1m	720.7K	−2.0% Reduced
PEPPepsiCo	0.23%	$90.3m	667.3K	−1.7% Reduced
ADIAnalog Devices	0.23%	$90.2m	227.2K	+3.0% Added
VZVerizon	0.22%	$86.7m	2.05M	−7.5% Reduced
VTRVentas	0.22%	$85.4m	961.8K	+6.3% Added
DISThe Walt Disney Company	0.21%	$83.9m	871.6K	+0.8% Added
CVSCVS Health	0.20%	$79.8m	771.3K	+38.7% Added
CRMSalesforce	0.20%	$77.7m	495.8K	−9.2% Reduced
ISRGIntuitive Surgical	0.20%	$77.2m	194.2K	−1.0% Reduced
ABTAbbott Laboratories	0.20%	$76.3m	840.9K	+0.1%
DEDeere & Company	0.20%	$75.9m	119.6K	−1.3% Reduced
SHWSherwin-Williams	0.19%	$74.9m	217.5K	−3.1% Reduced
UNPUnion Pacific Corporation	0.19%	$74.3m	273.2K	+10.4% Added
TAT&T	0.19%	$73.5m	3.55M	+2.0% Added
TSMTaiwan Semiconductor Manufacturing Co LTD	0.19%	$72.6m	152.1K	+4.1% Added
ETNEaton Corporation	0.18%	$72.3m	169.6K	+0.6% Added
IRMIron Mountain	0.18%	$70.1m	554.6K	+1.3% Added
VRTXVertex Pharmaceuticals	0.18%	$69.3m	139.6K	−1.7% Reduced
SBUXStarbucks	0.17%	$65.6m	642.2K	+11.2% Added
SCHWCharles Schwab Corporation	0.17%	$65.3m	707.7K	−3.0% Reduced
SPGIS&P Global	0.16%	$63.7m	156.4K	+5.0% Added
BKNGBooking Holdings	0.16%	$63.0m	353.3K	+2211.4% Added
PFEPfizer	0.16%	$62.4m	2.59M	+0.1%
PWRQuanta Services	0.16%	$62.3m	86.5K	+1.1% Added
TRVThe Travelers Companies	0.16%	$61.5m	186.3K	−4.5% Reduced
BLKBlackRock	0.16%	$60.9m	63.4K	+1.1% Added
MOAltria	0.16%	$60.8m	844.6K	−1.5% Reduced
UBERUber	0.16%	$60.7m	841.0K	−8.6% Reduced
FTNTFortinet	0.15%	$60.1m	391.3K	−5.4% Reduced
COPConocoPhillips	0.15%	$59.2m	569.4K	+0.7% Added
DELLDell Technologies	0.15%	$59.1m	137.0K	+6.2% Added
VRTVertiv	0.15%	$58.8m	175.6K	−2.4% Reduced
CDNSCadence Design Systems Inc	0.15%	$57.5m	153.2K	+26.7% Added
EXRExtra Space Storage	0.15%	$57.2m	393.9K	+1.4% Added
DHRDanaher Corporation	0.14%	$56.6m	297.2K	−0.3%
BMYBristol Myers Squibb	0.14%	$56.4m	979.6K	+5.2% Added
PGRProgressive Corporation	0.14%	$56.0m	256.2K	+1.4% Added
VICIVici Properties	0.14%	$55.4m	2.09M	+3.0% Added
CBChubb Limited	0.14%	$55.0m	161.3K	−9.9% Reduced
APPApplovin Corp	0.14%	$54.6m	105.9K	+6.5% Added
TTTrane Technologies	0.14%	$53.9m	109.7K	+2.3% Added
PHParker Hannifin	0.13%	$52.4m	53.6K	+1.4% Added
NETCloudflare, Inc.	0.13%	$52.2m	212.9K	−4.0% Reduced
COFCapital One	0.13%	$52.0m	259.0K	−5.4% Reduced
LOWLowe's	0.13%	$51.4m	233.2K	+0.1%
NOWServiceNow	0.13%	$51.2m	516.1K	+6.3% Added
MMM3M	0.13%	$51.0m	315.0K	−0.1%
HONHoneywell Technologies	0.13%	$50.8m	226.7K	New
SOSouthern Company	0.13%	$50.4m	527.1K	+1.7% Added
HWMHowmet Aerospace	0.13%	$50.4m	187.3K	−6.7% Reduced
RCLRoyal Caribbean Group	0.13%	$48.6m	152.9K	−22.3% Reduced
FIXComfort Systems USA	0.12%	$48.1m	24.3K	−24.4% Reduced
DUKDuke Energy	0.12%	$47.9m	378.3K	+2.1% Added
PNCPNC Financial Services	0.12%	$47.5m	192.8K	+4.1% Added
NEMNewmont	0.12%	$47.4m	507.3K	−19.7% Reduced
SYKStryker Corporation	0.12%	$46.4m	147.4K	−0.4%
VMRKVivmark Residential	0.12%	$46.1m	679.3K	+1.2% Added
BNYBNY Mellon	0.12%	$45.2m	312.7K	−3.2% Reduced
WMBWilliams Companies	0.12%	$44.9m	603.9K	+16.6% Added
LMTLockheed Martin	0.11%	$44.4m	87.1K	+1.2% Added
MDTMedtronic	0.11%	$44.1m	563.3K	−3.9% Reduced
USBU.S. Bancorp	0.11%	$43.7m	722.8K	+5.4% Added
ADPAutomatic Data Processing	0.11%	$43.3m	193.1K	+3.1% Added
TMUST-Mobile US	0.11%	$43.1m	257.1K	+4.1% Added
MCKMcKesson	0.11%	$43.0m	56.9K	+1.4% Added
CMECME Group	0.11%	$42.2m	190.9K	+3.9% Added
CMICummins	0.11%	$41.5m	58.2K	+1.2% Added
WMWaste Management	0.11%	$41.4m	185.6K	−1.8% Reduced
JCIJohnson Controls	0.10%	$41.0m	280.8K	+0.8% Added
MSIMotorola Solutions	0.10%	$41.0m	98.8K	+5.1% Added
URIUnited Rentals	0.10%	$40.9m	36.1K	+11.7% Added
ADBEAdobe Inc.	0.10%	$40.6m	198.1K	+4.6% Added
EMREmerson Electric	0.10%	$40.3m	281.4K	+2.6% Added
FCXFreeport-McMoRan	0.10%	$39.6m	629.7K	−3.3% Reduced
CSXCSX Corporation	0.10%	$39.4m	828.5K	+4.4% Added
MDLZMondelez International	0.10%	$38.5m	666.0K	−2.6% Reduced
ELVElevance Health	0.10%	$38.4m	99.3K	+4.4% Added
FDXFedEx	0.10%	$38.2m	121.9K	+24.8% Added
UPSUnited Parcel Service	0.10%	$38.2m	354.9K	0.0%
MELIMercadolibre Inc	0.10%	$38.1m	22.5K	−4.9% Reduced
MNSTMonster Beverage	0.10%	$37.6m	391.4K	−6.4% Reduced
BXBlackstone Inc.	0.10%	$37.4m	317.6K	+2.2% Added

Company	Bought (value)	Shares
KLACKLA Corporation	$188.5m	624.7K
BKNGBooking Holdings	$60.2m	338.0K
HONHoneywell Technologies	$50.8m	226.7K
GOOGLAlphabet Inc. (Class A)	$41.9m	117.2K
AAPLApple Inc.	$38.1m	131.8K
SPCXSpace Exploration Technologies Corp	$33.3m	195.0K
HONAHoneywell Aerospace	$30.2m	136.5K
TSLATesla, Inc.	$28.2m	67.0K
MUMicron Technology	$26.8m	23.3K
MSFTMicrosoft Corporation	$25.4m	68.1K
CVSCVS Health	$22.3m	215.2K
AMATApplied Materials	$22.0m	30.4K
MRVLMarvell Technology	$20.5m	68.7K
GEGE Aerospace	$19.9m	53.4K
UNHUnitedHealth Group	$19.1m	46.1K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

Company	Sold (value)	Shares
NVDANVIDIA Corporation	−$66.6m	−332.8K
PMPhilip Morris International	−$17.9m	−98.9K
LRCXLam Research	−$16.5m	−38.2K
FIXComfort Systems USA	−$15.6m	−7.9K
RCLRoyal Caribbean Group	−$13.9m	−43.8K
AXPAmerican Express	−$13.1m	−38.8K
CORCencora	−$13.0m	−46.0K
NEMNewmont	−$11.6m	−124.5K
ABBVAbbVie	−$11.0m	−43.7K
KOThe Coca-Cola Company	−$10.5m	−129.4K
TDYTeledyne Technologies	−$10.4m	−15.7K
TDGTransDigm Group	−$10.1m	−7.6K
HDThe Home Depot	−$8.6m	−24.3K
GMGeneral Motors	−$8.6m	−111.2K
GEVGE Vernova	−$8.5m	−7.2K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

Company	Value last quarter	Shares
EQHEquitable Holdings, Inc.	$4.5m	120.3K
SITESiteone Landscape Supply, Inc.	$4.1m	30.9K
QLYSQualys, Inc.	$4.0m	45.3K
DKNGDraftkings Inc.	$3.7m	171.9K
SNAPSnap Inc	$2.0m	429.5K
MEDPMedpace Holdings, Inc.	$1.9m	4.0K
SCIService Corp International	$1.8m	21.8K
INSWInternational Seaways, Inc.	$1.6m	22.1K
MIRMirion Technologies, Inc.	$1.0m	55.7K
MNDYMonday.com Ltd.	$1.0m	14.5K
CALMCal-maine Foods Inc	$826,247	10.4K
SRADSportradar Group AG	$771,865	46.1K
BFCBank First Corp	$752,014	5.6K
RPDRapid7, Inc.	$693,588	125.9K
POOLPool Corp	$313,612	1.6K
ACIAlbertsons Companies, Inc.	$305,612	17.9K
AMBAAmbarella Inc	$144,233	2.8K
OUSTOuster, Inc.	$127,874	7.0K
PAXPatria Investments Ltd	$108,461	8.6K
PIImpinj Inc	$95,306	928
PARPAR Technology Corp	$63,677	4.8K

Technology35.9%
Financials10.4%
Industrials10.2%
Health Care9.3%
Consumer Discretionary9.1%
Real Estate7.6%
Communication Services6.9%
Consumer Staples4.6%
Utilities2.2%
Energy2.0%
Materials1.9%

Share of the value held in companies we cover, by sector.

Period	Copy, a year	S&P 500	Sharpe	S&P 500	Biggest drop	Beta
Whole backtestFebruary 14, 2014 to November 2, 2026	+13.4%	+13.7%	0.73	0.74	−32.5%	0.99
2018 onwardsJanuary 5, 2018 to November 2, 2026	+13.0%	+13.9%	0.61	0.66	−32.5%	1.01
Last three yearsNovember 3, 2023 to November 2, 2026	+20.1%	+21.8%	1.09	1.16	−16.7%	0.96
Last yearNovember 7, 2025 to November 2, 2026	+12.5%	+14.2%	0.75	0.84	−8.5%	0.92

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.