Asset Management One Co., Ltd.

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$36B

Total Positions

939

New This Quarter

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

IVV6.22%

NVDA5.81%

AAPL5.06%

MSFT4.61%

AMZN2.94%

GOOGL2.43%

AVGO2.13%

GOOG2.01%

META1.94%

TSLA1.69%

Other12.79%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

STRL28Q held

Sterling Infrastructure Inc

Avg $50.59 · $10.4M est. P&L

Est. P&L

+508.18%

IDCC24Q held

InterDigital Inc

Avg $58.04 · $1.3M est. P&L

Est. P&L

+458.93%

LLY28Q held

Eli Lilly & Co

Avg $198.73 · $324M est. P&L

Est. P&L

+442.41%

Top Losers

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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 939 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
IVV ISHARES TR	3.2M	$2.2B	6.2%	—	$268.85	+156.62%	28 qtrs	Decreased 0
NVDA NVIDIA Corp	11.1M	$2.1B	5.8%	—	$115.56	+62.29%	28 qtrs	Increased 63
AAPL Apple Inc	6.6M	$1.8B	5.1%	—	$112.65	+142.18%	28 qtrs	Increased 62
MSFT Microsoft Corp	3.4M	$1.7B	4.6%	—	$159.65	+205.33%	28 qtrs	Increased 60
AMZN Amazon.com Inc	4.6M	$1.1B	2.9%	—	$123.43	+88.39%	28 qtrs	Increased 57
GOOGL Alphabet Inc	2.8M	$872.9M	2.4%	—	$109.37	+186.97%	28 qtrs	Increased 56
AVGO Broadcom Inc	2.2M	$765.3M	2.1%	—	$168.17	+108.03%	28 qtrs	Increased 57
GOOG Alphabet Inc	2.3M	$723.8M	2.0%	—	$106.75	+194.65%	28 qtrs	Increased 56
META Meta Platforms Inc	1.1M	$697.7M	1.9%	—	$231.77	+187.33%	28 qtrs	Increased 50
TSLA Tesla Inc	1.3M	$606.8M	1.7%	—	$236.88	+91.84%	28 qtrs	Decreased 0
VGK VANGUARD INTL EQUITY INDEX F	6.3M	$526.7M	1.5%	—	$45.95	+82.70%	28 qtrs	Increased 50
IEMG ISHARES INC	7M	$473.3M	1.3%	—	$45.31	+48.73%	28 qtrs	Increased 50
JPM JPMORGAN CHASE & CO.	1.4M	$457.9M	1.3%	—	$102.22	+214.99%	28 qtrs	Increased 51
LLY Eli Lilly & Co	368,548	$397.5M	1.1%	—	$198.73	+442.41%	28 qtrs	Increased 50
V Visa Inc	933,067	$330.8M	0.9%	—	$189.89	+85.84%	28 qtrs	Increased 46
BRK/B Berkshire Hathaway Inc	595,890	$298.6M	0.8%	—	—	—	28 qtrs	Increased 44
JNJ Johnson & Johnson	1.3M	$259.7M	0.7%	—	$121.36	+70.49%	28 qtrs	Decreased 0
WELL Welltower Inc	1.3M	$245.7M	0.7%	—	$79.93	+135.20%	28 qtrs	Increased 44
MA Mastercard Inc	417,382	$241.2M	0.7%	—	$258.05	+123.43%	28 qtrs	Increased 45
WMT Walmart Inc	2.1M	$241.2M	0.7%	—	$51.44	+117.56%	28 qtrs	Increased 44
PLD Prologis Inc	1.8M	$233.6M	0.6%	—	$72.11	+78.90%	28 qtrs	Increased 44
XOM Exxon Mobil Corp	1.9M	$231.2M	0.6%	—	$69.26	+73.52%	28 qtrs	Increased 45
GS Goldman Sachs Group Inc/The	254,317	$226.6M	0.6%	—	$265.71	+232.85%	28 qtrs	Increased 46
GLDM WORLD GOLD TR	2.6M	$225M	0.6%	—	$41.90	+105.04%	15 qtrs	Decreased 0
ABBV AbbVie Inc	909,250	$209.7M	0.6%	—	$84.48	+169.77%	28 qtrs	Increased 45
Showing 25 of 939 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

NCLHNorwegian Cruise Line Holdings Ltd

Q1 2024 → Q4 2025+15,153 shares+$347,585

ARESAres Management Corp

Q1 2024 → Q4 2025+32,668 shares+$8.4M

GNRCGenerac Holdings Inc

Q1 2024 → Q4 2025+1,599 shares+$225,989

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer