Latest imported 13F data·Q1 2026 filings are being imported as managers file

Asset Management One Co., Ltd.

•CIK: 1068855•Filing: Q4 2025

Asset Management One Co., Ltd., with $36.0B in AUM, is known for its concentrated tech-heavy portfolio, prominently featuring IVV, NVDA, and AAPL. Recently, the fund has made notable moves by adding TFC-PR and IAUM, achieving significant gains of 527% and 340% respectively, while exiting positions in KEL and LRN.

Total AUM

$36.0B

QoQ Performance

+4.2%

Positions

915

Top 10 Concentration

42.1%

Latest Filing

Q4 2025

Top Holdings Allocation

IVV

NVDA

AAPL

IVV6.2%

NVDA5.8%

AAPL5.1%

MSFT4.6%

AMZN2.9%

GOOGL2.4%

AVGO2.1%

GOOGL2.0%

📈 Biggest Buys

NETFLIX INC

+837.4%

0.5% of portfolio

SPDR SERIES TRUST

NEW

0.2% of portfolio

SERVICENOW INC

+423.3%

0.2% of portfolio

ISHARES GOLD TR

+292.4%

0.1% of portfolio

AMAZON COM INC

+3.5%

2.9% of portfolio

📉 Biggest Sells

WORLD GOLD TR

-23.3%

0.6% of portfolio

ORACLE CORP

-5.5%

0.4% of portfolio

HONEYWELL INTL INC

-7.4%

0.2% of portfolio

BOOKING HOLDINGS INC

-5.2%

0.3% of portfolio

REGENERON PHARMACEUTICALS

-10.5%

0.1% of portfolio

Sector Breakdown

Technology33.6%

Other23.2%

Consumer9.5%

Financial8.0%

ETF7.7%

Healthcare6.5%

Industrial2.9%

Real Estate2.3%

🚪 Exited Positionssold since Q3 2025

SEA LTD

SOLD

$55.1M

ROBLOX CORP

SOLD

$37.8M

STRATEGY INC

SOLD

$32.5M

ELECTRONIC ARTS INC

SOLD

$31.8M

ALNYLAM PHARMACEUTICALS INC

SOLD

$31.7M

+742 more exited positions

Changes from Q3 2025

NEW1 new position

↑99 increased

↓100 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022

📌 Top Holdings

NVIDIA CORPORATION

⚖️ Compare Fund

Compare this fund's holdings with other hedge funds.

🎯 Fund Movement Signals

See AI-analyzed fund movement signals and accumulation patterns.

👤 Insider Trading

See what corporate insiders are buying and selling.