Asset Management One Co., Ltd. — 13F Holdings & Portfolio
CIK 1068855 · latest 13F-HR filed 2026-05-08
Asset Management One Co., Ltd. manages $33.91B in 13F-reported U.S. long-equity assets across 911 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are IVV (6.21%), NVDA (5.70%), AAPL (4.92%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 37 new positions, exited 65, added to 257, and trimmed 447.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$33.91B
Long-equity book
911
Distinct positions
2026-03-31
Filed 2026-05-08
+37 / −65 / ↑257 / ↓447
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- EXXON MOBIL CORP$99.7M +43.1%
- CATERPILLAR INC$59.0M +35.2%
- CHEVRON CORPORATION$56.1M +40.0%
- JOHNSON & JOHNSON$45.6M +17.6%
- EQUINIX INC$37.9M +26.1%
Top Trims
- MICROSOFT CORP-$415.6M -25.1%
- NVIDIA CORPORATION-$154.7M -7.4%
- APPLE INC-$150.6M -8.3%
- ISHARES TR-$128.2M -5.7%
- TESLA INC-$127.1M -20.9%
New Positions
- LUMENTUM HLDGS INC$20.6M
- COHERENT CORP$15.7M
- CURTISS WRIGHT CORP$10.7M
- CASEYS GEN STORES INC$10.1M
- AMCOR PLC$9.6M
Exited Positions
- ISHARES TR$17.7M
- CYBERARK SOFTWARE LTD$11.7M
- AMCOR PLC$8.6M
- DYNATRACE INC$6.1M
- DOCUSIGN INC$5.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | IVV | 464287200 | $2.11B | 6.21% | 3,225,810 | SH |
| 2 | NVIDIA CORPORATION | NVDA | 67066G104 | $1.93B | 5.70% | 11,091,776 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $1.67B | 4.92% | 6,575,253 | SH |
| 4 | MICROSOFT CORP | MSFT | 594918104 | $1.24B | 3.67% | 3,357,509 | SH |
| 5 | AMAZON COM INC | AMZN | 023135106 | $956.8M | 2.82% | 4,593,969 | SH |
| 6 | ALPHABET INC | GOOGL | 02079K305 | $795.8M | 2.35% | 2,767,516 | SH |
| 7 | BROADCOM INC | AVGO | 11135F101 | $670.6M | 1.98% | 2,166,535 | SH |
| 8 | ALPHABET INC | GOOG | 02079K107 | $648.9M | 1.91% | 2,262,250 | SH |
| 9 | META PLATFORMS INC | META | 30303M102 | $613.3M | 1.81% | 1,071,885 | SH |
| 10 | VANGUARD INTL EQUITY INDEX F | VGK | 922042874 | $520.8M | 1.54% | 6,318,305 | SH |
| 11 | ISHARES INC | IEMG | 46434G103 | $501.1M | 1.48% | 7,184,416 | SH |
| 12 | TESLA INC | TSLA | 88160R101 | $479.8M | 1.41% | 1,290,586 | SH |
| 13 | JPMORGAN CHASE & CO | JPM | 46625H100 | $391.8M | 1.16% | 1,331,794 | SH |
| 14 | ELI LILLY & CO | LLY | 532457108 | $342.3M | 1.01% | 372,209 | SH |
| 15 | EXXON MOBIL CORP | XOM | 30231G102 | $331.0M | 0.98% | 1,950,672 | SH |
| 16 | JOHNSON & JOHNSON | JNJ | 478160104 | $305.3M | 0.90% | 1,249,154 | SH |
| 17 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $283.9M | 0.84% | 592,393 | SH |
| 18 | VISA INC | V | 92826C839 | $275.1M | 0.81% | 910,219 | SH |
| 19 | WALMART INC | WMT | 931142103 | $272.8M | 0.80% | 2,195,319 | SH |
| 20 | WELLTOWER INC | WELL | 95040Q104 | $257.0M | 0.76% | 1,299,958 | SH |
| 21 | PROLOGIS INC. | PLD | 74340W103 | $237.9M | 0.70% | 1,799,705 | SH |
| 22 | CATERPILLAR INC | CAT | 149123101 | $226.4M | 0.67% | 319,517 | SH |
| 23 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $225.4M | 0.66% | 226,244 | SH |
| 24 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $208.3M | 0.61% | 246,250 | SH |
| 25 | MASTERCARD INCORPORATED | MA | 57636Q104 | $201.9M | 0.60% | 404,082 | SH |
| 26 | CHEVRON CORPORATION | CVX | 166764100 | $196.6M | 0.58% | 949,989 | SH |
| 27 | ABBVIE INC | ABBV | 00287Y109 | $191.4M | 0.56% | 880,026 | SH |
| 28 | NETFLIX INC. | NFLX | 64110L106 | $188.8M | 0.56% | 1,963,293 | SH |
| 29 | EQUINIX INC | EQIX | 29444U700 | $183.5M | 0.54% | 187,194 | SH |
| 30 | HOME DEPOT INC | HD | 437076102 | $179.7M | 0.53% | 546,305 | SH |
| 31 | MERCK & CO INC | MRK | 58933Y105 | $173.4M | 0.51% | 1,441,306 | SH |
| 32 | MICRON TECHNOLOGY INC | MU | 595112103 | $171.3M | 0.51% | 506,903 | SH |
| 33 | COCA COLA CO | KO | 191216100 | $166.1M | 0.49% | 2,184,279 | SH |
| 34 | PROCTER & GAMBLE CO | PG | 742718109 | $166.0M | 0.49% | 1,149,469 | SH |
| 35 | CISCO SYS INC | CSCO | 17275R102 | $161.4M | 0.48% | 2,080,156 | SH |
| 36 | BANK AMERICA CORP | BAC | 060505104 | $160.8M | 0.47% | 3,297,664 | SH |
| 37 | PHILIP MORRIS INTL INC | PM | 718172109 | $149.6M | 0.44% | 904,808 | SH |
| 38 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $149.4M | 0.44% | 734,439 | SH |
| 39 | LAM RESEARCH CORP | LRCX | 512807306 | $142.9M | 0.42% | 668,713 | SH |
| 40 | ISHARES TR | USIG | 464288620 | $141.8M | 0.42% | 2,767,024 | SH |
| 41 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $141.4M | 0.42% | 966,942 | SH |
| 42 | GE AEROSPACE | GE | 369604301 | $137.9M | 0.41% | 486,053 | SH |
| 43 | WORLD GOLD TR | GLDM | 98149E303 | $137.8M | 0.41% | 1,486,595 | SH |
| 44 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $133.8M | 0.39% | 494,649 | SH |
| 45 | MCDONALDS CORP | MCD | 580135101 | $130.7M | 0.39% | 420,673 | SH |
| 46 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $130.6M | 0.39% | 538,958 | SH |
| 47 | AMGEN INC | AMGN | 031162100 | $120.6M | 0.36% | 342,749 | SH |
| 48 | GE VERNOVA INC | GEV | 36828A101 | $119.7M | 0.35% | 137,140 | SH |
| 49 | APPLIED MATLS INC | AMAT | 038222105 | $116.2M | 0.34% | 339,841 | SH |
| 50 | RTX CORPORATION | RTX | 75513E101 | $115.1M | 0.34% | 596,558 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-08 | $33.91B | 911 | 0001193125-26-213217 |
| 2025-12-31 | 2026-01-27 | $35.97B | 939 | 0001193125-26-023286 |