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Asset Management One 13F Portfolio

Portfolio Manager
Asset Management One Co., Ltd.
Performance
+12.41% (2026 Q2)
AUM (13F)
$38.97B
# of Holdings
957
Performance Rank
Allocation (Top 20)
43.83%
Latest filing
Q2 2026

Asset Management One Co., Ltd. Holdings Map

Top 50 Asset Management One Co., Ltd. Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
IVV
ISHARES TR
6.25%3.25M$2.44B
+0.84%(+27.21K)
2025-Q2: 3.22M shares2025-Q3: 3.24M shares2025-Q4: 3.24M shares2026-Q1: 3.23M shares2026-Q2: 3.25M shares
$245.10(+217.80%)
2026-06-30
NVDA
NVIDIA CORPORATION
5.52%10.76M$2.15B
-3.00%(-332.81K)
2025-Q2: 10.79M shares2025-Q3: 10.94M shares2025-Q4: 11.10M shares2026-Q1: 11.09M shares2026-Q2: 10.76M shares
$18.39(+1129.29%)
2026-06-30
AAPL
APPLE INC
4.98%6.71M$1.94B
+2.00%(+131.81K)
2025-Q2: 6.56M shares2025-Q3: 6.59M shares2025-Q4: 6.65M shares2026-Q1: 6.58M shares2026-Q2: 6.71M shares
$62.74(+386.73%)
2026-06-30
MSFT
MICROSOFT CORP
3.28%3.43M$1.28B
+2.03%(+68.07K)
2025-Q2: 3.30M shares2025-Q3: 3.34M shares2025-Q4: 3.41M shares2026-Q1: 3.36M shares2026-Q2: 3.43M shares
$124.36(+290.87%)
2026-06-30
AMZN
AMAZON COM INC
2.85%4.66M$1.11B
+1.46%(+67.05K)
2025-Q2: 4.37M shares2025-Q3: 4.40M shares2025-Q4: 4.55M shares2026-Q1: 4.59M shares2026-Q2: 4.66M shares
$75.91(+245.83%)
2026-06-30
GOOGL
ALPHABET INC
2.65%2.88M$1.03B
+4.24%(+117.22K)
2025-Q2: 2.67M shares2025-Q3: 2.73M shares2025-Q4: 2.78M shares2026-Q1: 2.77M shares2026-Q2: 2.88M shares
$73.65(+368.04%)
2026-06-30
AVGO
BROADCOM INC
2.08%2.15M$811.4M
-0.86%(-18.65K)
2025-Q2: 2.10M shares2025-Q3: 2.10M shares2025-Q4: 2.19M shares2026-Q1: 2.17M shares2026-Q2: 2.15M shares
$60.00(+556.22%)
2026-06-30
GOOG
ALPHABET INC
2.01%2.21M$781.4M
-2.25%(-50.82K)
2025-Q2: 2.23M shares2025-Q3: 2.25M shares2025-Q4: 2.30M shares2026-Q1: 2.26M shares2026-Q2: 2.21M shares
$63.40(+440.46%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1.57%530.2K$612.0M
+4.59%(+23.25K)
2025-Q2: 469.9K shares2025-Q3: 489.9K shares2025-Q4: 513.0K shares2026-Q1: 506.9K shares2026-Q2: 530.2K shares
$78.69(+1189.61%)
2026-06-30
META
META PLATFORMS INC
1.55%1.07M$604.4M
+0.11%(+1.16K)
2025-Q2: 1.02M shares2025-Q3: 1.04M shares2025-Q4: 1.06M shares2026-Q1: 1.07M shares2026-Q2: 1.07M shares
$201.07(+188.60%)
2026-06-30

About Asset Management One Co., Ltd.โ€™s portfolio

Asset Management One Co., Ltd. reports $38.97B in US-listed equity holdings across 957 positions in its most recent 13F filing. Its largest disclosed positions are IVV (6.3%), NVDA (5.5%) and AAPL (5.0%). The top 20 holdings account for 43.83% of reported assets. Its disclosed equity book has returned +86.73% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
IVV โ€” 10.5% ($2.44B)NVDA โ€” 9.3% ($2.15B)AAPL โ€” 8.4% ($1.94B)MSFT โ€” 5.5% ($1.28B)AMZN โ€” 4.8% ($1.11B)GOOGL โ€” 4.5% ($1.03B)AVGO โ€” 3.5% ($811.36M)GOOG โ€” 3.4% ($781.36M)MU โ€” 2.6% ($611.95M)META โ€” 2.6% ($604.43M)Other โ€” 44.8% ($10.36B)
55%in top 10
  • IVV10.5%
  • NVDA9.3%
  • AAPL8.4%
  • MSFT5.5%
  • AMZN4.8%
  • GOOGL4.5%
  • AVGO3.5%
  • GOOG3.4%
  • MU2.6%
  • META2.6%
  • Other44.8%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
25
GOOGLALPHABET INC+4.2%
AAPLAPPLE INC+2.0%
TSLATESLA INC+5.2%
MUMICRON TECHNOLOGY INC+4.6%
+21 more
Trimmed
25
NVDANVIDIA CORPORATION-3.0%
GOOGALPHABET INC-2.2%
PMPHILIP MORRIS INTL INC-10.9%
LRCXLAM RESEARCH CORP-5.7%
+21 more

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Source filings

Holdings on this page are parsed from Asset Management One Co., Ltd.โ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1068855). View Asset Management One Co., Ltd.โ€™s 13F filings on SEC

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