Asset Management One Co., Ltd.

TOKYO, M0 · CIK 1068855 · 13F filing filed 2026-07-28

SEC-registered investment adviser since 1997 · corporation

Assets managed$470.5bn
Staff950 · 290 in investment roles
Main clients (by assets)State and local governments 53%, Private funds 29%, Pension plans 12%
Websiteam-one.co.jp
Form ADV · 2026-06-29SEC adviser record

Legal entityアセットマネジメントOne株式会社 (JP)
Part of 株式会社みずほフィナンシャルグループ (JP)

Other 13F filers in this group: MIZUHO SECURITIES USA LLC $10.4bn, Mizuho Bank, Ltd. $467.4m, MIZUHO FINANCIAL GROUP INC $11.8m, Mizuho Americas LLC files a notice, Mizuho Securities Co. Ltd. files a notice, MIZUHO SECURITIES USA LLC last filed Q1 2025

$39.0bn reported value +14.9% vs Q1 2026

957positions

32.7%in top 10

77 new 471 added 363 reduced 31 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	ISHARES TR CORE S&P500 ETF IVV	IVV	3,253,020	$2.4bn6.25%	6.25%	Added +27.2k	+27,210 0.8%
2	NVIDIA CORPORATION COM NVDA	NVDA	10,758,962	$2.2bn5.52%	5.52%	Reduced -332.8k	-332,814 -3.0%
3	APPLE INC COM AAPL	AAPL	6,707,060	$1.9bn4.98%	4.98%	Added +131.8k	+131,807 2.0%
4	MICROSOFT CORP COM MSFT	MSFT	3,425,583	$1.3bn3.28%	3.28%	Added +68.1k	+68,074 2.0%
5	AMAZON COM INC COM AMZN	AMZN	4,661,019	$1.1bn2.85%	2.85%	Added +67.0k	+67,050 1.5%
6	ALPHABET INC CAP STK CL A GOOGL	GOOGL	2,884,732	$1.0bn2.65%	2.65%	Added +117.2k	+117,216 4.2%
7	BROADCOM INC COM AVGO	AVGO	2,147,884	$811.4m2.08%	2.08%	Reduced -18.7k	-18,651 -0.9%
8	ALPHABET INC CAP STK CL C GOOG	GOOG	2,211,427	$781.4m2.01%	2.01%	Reduced -50.8k	-50,823 -2.2%
9	MICRON TECHNOLOGY INC COM MU	MU	530,154	$612.0m1.57%	1.57%	Added +23.3k	+23,251 4.6%
10	META PLATFORMS INC CL A META	META	1,073,040	$604.4m1.55%	1.55%	Added +1.2k	+1,155 0.1%
11	ISHARES INC CORE MSCI EMKT IEMG	IEMG	7,068,028	$585.5m1.50%	1.50%	Reduced -116.4k	-116,388 -1.6%
12	TESLA INC COM TSLA	TSLA	1,357,562	$571.0m1.47%	1.47%	Added +67.0k	+66,976 5.2%
13	VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF VGK	VGK	6,241,352	$552.6m1.42%	1.42%	Reduced -77.0k	-76,953 -1.2%
14	ELI LILLY & CO COM LLY	LLY	384,625	$461.3m1.18%	1.18%	Added +12.4k	+12,416 3.3%
15	ADVANCED MICRO DEVICES INC COM AMD	AMD	762,209	$442.8m1.14%	1.14%	Added +27.8k	+27,770 3.8%
16	JPMORGAN CHASE & CO COM JPM	JPM	1,318,113	$431.5m1.11%	1.11%	Reduced -13.7k	-13,681 -1.0%
17	CATERPILLAR INC COM CAT	CAT	320,025	$340.8m0.87%	0.87%	Added +508	+508 0.2%
18	JOHNSON & JOHNSON COM JNJ	JNJ	1,249,228	$317.3m0.81%	0.81%	Added +74	+74 0.0%
19	BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B	BRK.B	619,590	$310.0m0.80%	0.80%	Added +27.2k	+27,197 4.6%
20	VISA INC COM CL A V	V	899,673	$308.7m0.79%	0.79%	Reduced -10.5k	-10,546 -1.2%
21	WELLTOWER INC COM WELL	WELL	1,326,391	$301.1m0.77%	0.77%	Added +26.4k	+26,433 2.0%
22	INTEL CORP COM INTC	INTC	2,094,705	$292.5m0.75%	0.75%	Added +79.7k	+79,682 4.0%
23	LAM RESEARCH CORP COM NEW LRCX	LRCX	630,534	$273.2m0.70%	0.70%	Reduced -38.2k	-38,179 -5.7%
24	APPLIED MATLS INC COM AMAT	AMAT	370,282	$267.7m0.69%	0.69%	Added +30.4k	+30,441 9.0%
25	EXXON MOBIL CORP COM XOM	XOM	1,939,080	$265.1m0.68%	0.68%	Reduced -11.6k	-11,592 -0.6%
26	CISCO SYS INC COM CSCO	CSCO	2,140,956	$251.5m0.65%	0.65%	Added +60.8k	+60,800 2.9%
27	WALMART INC COM WMT	WMT	2,198,582	$249.0m0.64%	0.64%	Added +3.3k	+3,263 0.1%
28	GOLDMAN SACHS GROUP INC COM GS	GS	241,898	$244.6m0.63%	0.63%	Reduced -4.4k	-4,352 -1.8%
29	PROLOGIS INC. COM PLD	PLD	1,795,486	$243.2m0.62%	0.62%	Reduced -4.2k	-4,219 -0.2%
30	UNITEDHEALTH GROUP INC COM UNH	UNH	540,703	$224.7m0.58%	0.58%	Added +46.1k	+46,054 9.3%
31	COSTCO WHSL CORP NEW COM COST	COST	227,281	$212.6m0.55%	0.55%	Added +1.0k	+1,037 0.5%
32	KLA CORP COM NEW KLAC	KLAC	698,179	$210.6m0.54%	0.54%	Reduced -36.8k	-36,811 -5.0%
33	ABBVIE INC COM ABBV	ABBV	836,335	$210.5m0.54%	0.54%	Reduced -43.7k	-43,691 -5.0%
34	MASTERCARD INCORPORATED CL A MA	MA	395,840	$203.3m0.52%	0.52%	Reduced -8.2k	-8,242 -2.0%
35	GE AEROSPACE COM NEW GE	GE	539,411	$201.6m0.52%	0.52%	Added +53.4k	+53,358 11.0%
36	EQUINIX INC COM EQIX	EQIX	188,734	$196.7m0.50%	0.50%	Added +1.5k	+1,540 0.8%
37	HOME DEPOT INC COM HD	HD	521,980	$184.1m0.47%	0.47%	Reduced -24.3k	-24,325 -4.5%
38	BANK AMERICA CORP COM BAC	BAC	3,204,174	$182.6m0.47%	0.47%	Reduced -93.5k	-93,490 -2.8%
39	MERCK & CO INC COM MRK	MRK	1,380,043	$177.3m0.46%	0.46%	Reduced -61.3k	-61,263 -4.2%
40	PROCTER AND GAMBLE CO COM PG	PG	1,146,165	$168.1m0.43%	0.43%	Reduced -3.3k	-3,304 -0.3%
41	COCA COLA CO COM KO	KO	2,054,854	$167.0m0.43%	0.43%	Reduced -129.4k	-129,425 -5.9%
42	INTERNATIONAL BUSINESS MACHS COM IBM	IBM	551,582	$155.1m0.40%	0.40%	Added +12.6k	+12,624 2.3%
43	ISHARES TR USD INV GRDE ETF USIG	USIG	3,002,847	$154.0m0.40%	0.40%	Added +235.8k	+235,823 8.5%
44	CHEVRON CORP NEW COM CVX	CVX	929,123	$154.0m0.40%	0.40%	Reduced -20.9k	-20,866 -2.2%
45	GE VERNOVA INC COM GEV	GEV	129,915	$152.6m0.39%	0.39%	Reduced -7.2k	-7,225 -5.3%
46	PHILIP MORRIS INTL INC COM PM	PM	805,893	$145.8m0.37%	0.37%	Reduced -98.9k	-98,915 -10.9%
47	PALO ALTO NETWORKS INC COM PANW	PANW	413,429	$141.0m0.36%	0.36%	Reduced -8.1k	-8,122 -1.9%
48	NETFLIX INC COM NFLX	NFLX	1,960,665	$140.0m0.36%	0.36%	Reduced -2.6k	-2,628 -0.1%
49	SIMON PPTY GROUP INC NEW COM SPG	SPG	603,265	$134.9m0.35%	0.35%	Added +2.7k	+2,690 0.5%
50	MORGAN STANLEY COM NEW MS	MS	619,784	$129.6m0.33%	0.33%	Reduced -14.5k	-14,544 -2.3%
51	CITIGROUP INC COM NEW C	C	904,182	$126.5m0.32%	0.32%	Reduced -44.0k	-43,953 -4.6%
52	MARVELL TECHNOLOGY INC COM MRVL	MRVL	423,344	$126.1m0.32%	0.32%	Added +68.7k	+68,679 19.4%
53	TEXAS INSTRS INC COM TXN	TXN	423,074	$126.1m0.32%	0.32%	Added +8.5k	+8,542 2.1%
54	SPDR SERIES TRUST PORTFLI HIGH YLD SPHY	SPHY	5,253,420	$123.1m0.32%	0.32%	Added +827.8k	+827,800 18.7%
55	AMGEN INC COM AMGN	AMGN	336,687	$121.9m0.31%	0.31%	Reduced -6.1k	-6,062 -1.8%
56	DIGITAL RLTY TR INC COM DLR	DLR	651,465	$117.0m0.30%	0.30%	Added +13.2k	+13,198 2.1%
57	ISHARES TR MBS ETF MBB	MBB	1,225,691	$115.9m0.30%	0.30%	Added +71.5k	+71,479 6.2%
58	MCDONALDS CORP COM MCD	MCD	425,184	$114.9m0.29%	0.29%	Added +4.5k	+4,511 1.1%
59	WORLD GOLD TR SPDR GLD MINIS GLDM	GLDM	1,444,626	$114.7m0.29%	0.29%	Reduced -42.0k	-41,969 -2.8%
60	ORACLE CORP COM ORCL	ORCL	781,350	$114.5m0.29%	0.29%	Added +23.1k	+23,147 3.0%
61	RTX CORPORATION COM RTX	RTX	603,071	$114.4m0.29%	0.29%	Added +6.5k	+6,513 1.1%
62	AMERICAN EXPRESS CO COM AXP	AXP	329,571	$111.5m0.29%	0.29%	Reduced -38.8k	-38,847 -10.5%
63	ISHARES INC MSCI CDA ETF EWC	EWC	1,932,267	$111.4m0.29%	0.29%	Added +4.5k	+4,499 0.2%
64	REALTY INCOME CORP COM O	O	1,792,045	$111.0m0.28%	0.28%	Added +21.9k	+21,879 1.2%
65	LINDE PLC SHS LIN	LIN	213,582	$110.8m0.28%	0.28%	Added +3.3k	+3,303 1.6%
66	PALANTIR TECHNOLOGIES INC CL A PLTR	PLTR	948,849	$110.7m0.28%	0.28%	Reduced -18.1k	-18,093 -1.9%
67	WELLS FARGO CO NEW COM WFC	WFC	1,309,619	$108.2m0.28%	0.28%	Reduced -7.8k	-7,790 -0.6%
68	CROWDSTRIKE HLDGS INC CL A CRWD	CRWD	140,668	$107.3m0.28%	0.28%	Added +6.5k	+6,455 4.8%
69	AMPHENOL CORP CL A APH	APH	595,941	$105.1m0.27%	0.27%	Added +15.8k	+15,826 2.7%
70	THERMO FISHER SCIENTIFIC INC COM TMO	TMO	199,533	$100.0m0.26%	0.26%	Reduced -4.2k	-4,186 -2.0%
71	WESTERN DIGITAL CORP COM WDC	WDC	152,878	$97.6m0.25%	0.25%	Added +4.5k	+4,533 3.1%
72	ISHARES GOLD TR SHARES REPRESENT IAUM	IAUM	2,430,865	$97.3m0.25%	0.25%	Added +1.0m	+1,003,173 70.3%
73	BOEING CO COM BA	BA	441,667	$95.6m0.25%	0.25%	Added +9.2k	+9,192 2.1%
74	SEAGATE TECHNOLOGY HLDNGS PL ORD SHS STX	STX	98,311	$94.9m0.24%	0.24%	Added +5.2k	+5,228 5.6%
75	PUBLIC STORAGE COM PSA	PSA	297,835	$94.8m0.24%	0.24%	Added +2.4k	+2,435 0.8%
76	ARISTA NETWORKS INC COM SHS ANET	ANET	557,896	$94.8m0.24%	0.24%	Reduced -39.5k	-39,520 -6.6%
77	NEXTERA ENERGY INC COM NEE	NEE	1,076,677	$94.5m0.24%	0.24%	Added +1.0k	+1,045 0.1%
78	QUALCOMM INC COM QCOM	QCOM	508,755	$94.0m0.24%	0.24%	Added +28.4k	+28,422 5.9%
79	TJX COS INC NEW COM TJX	TJX	619,661	$93.9m0.24%	0.24%	Reduced -12.3k	-12,274 -1.9%
80	CORNING INC COM GLW	GLW	360,939	$92.2m0.24%	0.24%	Reduced -11.2k	-11,250 -3.0%
81	GILEAD SCIENCES INC COM GILD	GILD	720,732	$91.1m0.23%	0.23%	Reduced -14.9k	-14,917 -2.0%
82	PEPSICO INC COM PEP	PEP	667,250	$90.3m0.23%	0.23%	Reduced -11.6k	-11,563 -1.7%
83	ANALOG DEVICES INC COM ADI	ADI	227,195	$90.2m0.23%	0.23%	Added +6.5k	+6,548 3.0%
84	VERIZON COMMUNICATIONS INC COM VZ	VZ	2,048,000	$86.7m0.22%	0.22%	Reduced -165.8k	-165,771 -7.5%
85	VENTAS INC COM VTR	VTR	961,786	$85.4m0.22%	0.22%	Added +57.3k	+57,277 6.3%
86	DISNEY WALT CO COM DIS	DIS	871,645	$83.9m0.22%	0.22%	Added +7.3k	+7,342 0.8%
87	ISHARES INC MSCI PAC JP ETF EPP	EPP	1,515,819	$80.7m0.21%	0.21%	Reduced -3.8k	-3,757 -0.2%
88	CVS HEALTH CORP COM CVS	CVS	771,317	$79.8m0.20%	0.20%	Added +215.2k	+215,192 38.7%
89	SALESFORCE INC COM CRM	CRM	495,789	$77.7m0.20%	0.20%	Reduced -50.3k	-50,335 -9.2%
90	INTUITIVE SURGICAL INC COM NEW ISRG	ISRG	194,218	$77.2m0.20%	0.20%	Reduced -2.0k	-1,997 -1.0%
91	ABBOTT LABS COM ABT	ABT	840,889	$76.3m0.20%	0.20%	Added +852	+852 0.1%
92	DEERE & CO COM DE	DE	119,602	$75.9m0.19%	0.19%	Reduced -1.5k	-1,537 -1.3%
93	SHERWIN WILLIAMS CO COM SHW	SHW	217,506	$74.9m0.19%	0.19%	Reduced -6.9k	-6,938 -3.1%
94	UNION PAC CORP COM UNP	UNP	273,236	$74.3m0.19%	0.19%	Added +25.7k	+25,681 10.4%
95	AT&T INC COM T	T	3,551,730	$73.5m0.19%	0.19%	Added +69.0k	+69,018 2.0%
96	TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM	TSM	152,054	$72.6m0.19%	0.19%	Added +6.0k	+6,037 4.1%
97	EATON CORP PLC SHS ETN	ETN	169,597	$72.3m0.19%	0.19%	Added +992	+992 0.6%
98	IRON MTN INC DEL COM IRM	IRM	554,607	$70.1m0.18%	0.18%	Added +7.1k	+7,133 1.3%
99	VERTEX PHARMACEUTICALS INC COM VRTX	VRTX	139,597	$69.3m0.18%	0.18%	Reduced -2.4k	-2,352 -1.7%
100	VANECK ETF TRUST JP MRGAN EM LOC EMLC	EMLC	2,581,614	$66.0m0.17%	0.17%	Reduced -761.7k	-761,681 -22.8%

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
HONEYWELL INTL INC		190,885	$86.3m190.9k shares
CARNIVAL CORP		459,735	$11.9m459.7k shares
COTERRA ENERGY INC CTRA	CTRA	320,008	$11.2m320.0k shares
HOLOGIC INC HOLX	HOLX	143,081	$10.8m143.1k shares
DUPONT DE NEMOURS INC DWDP	DWDP	59,539	$8.2m59.5k shares
EQUITABLE HLDGS INC EQH	EQH	120,304	$4.5m120.3k shares
SITEONE LANDSCAPE SUPPLY INC SITE	SITE	30,942	$4.1m30.9k shares
QUALYS INC QLYS	QLYS	45,262	$4.0m45.3k shares
DRAFTKINGS INC NEW DKNG	DKNG	171,874	$3.7m171.9k shares
ARCOSA INC ACA	ACA	23,455	$2.5m23.5k shares
VERIS RESIDENTIAL INC		110,457	$2.1m110.5k shares
SNAP INC SNAP	SNAP	429,464	$2.0m429.5k shares
MEDPACE HLDGS INC MEDP	MEDP	3,960	$1.9m4.0k shares
SERVICE CORP INTL SCI	SCI	21,793	$1.8m21.8k shares
INTERNATIONAL SEAWAYS INC INSW	INSW	22,085	$1.6m22.1k shares
MIRION TECHNOLOGIES INC MIR	MIR	55,723	$1.0m55.7k shares
MONDAY COM LTD MNDY	MNDY	14,530	$1.0m14.5k shares
PEAKSTONE REALTY TRUST PKST	PKST	45,361	$947.6k45.4k shares
ASCENDIS PHARMA A/S		3,805	$870.3k3.8k shares
CAL MAINE FOODS INC CALM	CALM	10,439	$826.2k10.4k shares
SPORTRADAR GROUP AG SRAD	SRAD	46,109	$771.9k46.1k shares
BANK FIRST CORP BFC	BFC	5,568	$752.0k5.6k shares
RAPID7 INC RPD	RPD	125,878	$693.6k125.9k shares
POOL CORP POOL	POOL	1,550	$313.6k1.6k shares
ALBERTSONS COS INC ACI	ACI	17,935	$305.6k17.9k shares