CIK: 0001504169
Total reported value
$3.2B
Reporting period: 2026-06-30 · Number of holdings: 632
TOKIO MARINE ASSET MANAGEMENT CO LTD disclosed 632 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $3.2B and a quarterly turnover rate of 26.1%.
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Tokio Marine Asset Management Co LTD's disclosed holdings carry a Herfindahl concentration index of 0.020 — mathematically equivalent to about 51 equally-sized positions, well below its 632 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 3.39), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
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Add MU
+2.2% $34.2M
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New buy CRS
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-34.8% -$10.5M
Showing top 200 holdings (of 632 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 7.50% | -0.20% | -1.57% | |
| 2 | AAPL | Apple Inc | Stock-Tech | 6.12% | +0.05% | +2.55% | |
| 3 | MSFT | Microsoft CORP | Stock-Tech | 4.40% | -0.63% | +0.63% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.98% | +0.11% | +4.16% | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.46% | +0.27% | +0.96% | |
| 6 | AVGO | Broadcom Inc | Stock-Tech | 3.12% | +0.25% | +3.17% | |
| 7 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 2.97% | +0.12% | -1.94% | |
| 8 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.95% | +0.28% | +3.72% | |
| 9 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.70% | -0.13% | +9.47% | |
| 10 | V | Visa Inc-class A Shares | Stock-Financials | 1.60% | -0.05% | -1.22% | |
| 11 | TSLA | Tesla Inc | Stock-Consumer Disc | 1.55% | +0.20% | +17.29% | |
| 12 | MU | Micron Technology Inc | Stock-Tech | 1.49% | +1.00% | +2.22% | |
| 13 | MA | Mastercard Inc - A | Stock-Financials | 1.40% | -0.18% | -0.07% | |
| 14 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.19% | +0.17% | +21.39% | |
| 15 | AMD | Advanced Micro Devices | Stock-Tech | 1.11% | +0.68% | +3.85% | |
| 16 | WMT | Walmart Inc | Stock-Consumer Staples | 1.07% | -0.31% | -1.19% | |
| 17 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.02% | -0.33% | -6.92% | |
| 18 | PM | Philip Morris International | Stock-Consumer Staples | 0.99% | -0.05% | +0.89% | |
| 19 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.95% | +0.25% | +10.46% | |
| 20 | ANET | Arista Networks Inc | Stock-Tech | 0.90% | +0.28% | +20.77% | |
| 21 | XOM | Exxon Mobil CORP | Stock-Energy | 0.88% | -0.37% | +1.20% | |
| 22 | CDNS | Cadence Design Sys Inc | Stock-Tech | 0.85% | +0.07% | -5.51% | |
| 23 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.79% | -0.04% | +5.09% | |
| 24 | AME | Ametek Inc | Stock-Industrials | 0.77% | +0.12% | +21.89% | |
| 25 | NFLX | Netflix Inc | Stock-Comm Services | 0.73% | -0.40% | +1.62% | |
| 26 | INTC | Intel CORP | Stock-Tech | 0.73% | +0.47% | +1.45% | |
| 27 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 0.71% | +0.19% | +2.01% | |
| 28 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.69% | -0.05% | +3.80% | |
| 29 | AMAT | Applied Materials Inc | Stock-Tech | 0.66% | +0.31% | +1.61% | |
| 30 | LRCX | Lam Research CORP | Stock-Tech | 0.62% | +0.27% | +1.62% | |
| 31 | CAT | Caterpillar Inc | Stock-Industrials | 0.57% | +0.14% | +1.83% | |
| 32 | CSCO | Cisco Systems Inc | Stock-Tech | 0.53% | +0.13% | +1.60% | |
| 33 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 0.53% | -0.46% | -34.75% | |
| 34 | MRK | Merck & Co. Inc. | Stock-Healthcare | 0.53% | -0.07% | -5.00% | |
| 35 | ABBV | Abbvie Inc | Stock-Healthcare | 0.51% | +0.02% | +5.03% | |
| 36 | MCO | Moody's CORP | Stock-Financials | 0.49% | -0.01% | +10.32% | |
| 37 | KLAC | Kla CORP | Stock-Tech | 0.49% | +0.21% | +893.56% | |
| 38 | CRS | Carpenter Technology | Stock-Industrials | 0.46% | +0.46% | NEW | |
| 39 | CVX | Chevron CORP | Stock-Energy | 0.46% | -0.20% | +1.23% | |
| 40 | GE | General Electric | Stock-Industrials | 0.45% | +0.06% | +2.19% | |
| 41 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 0.44% | -0.45% | -43.17% | |
| 42 | BAC | Bank Of America CORP | Stock-Financials | 0.43% | — | +0.64% | |
| 43 | MSCI | Msci Inc | Stock-Financials | 0.42% | -0.07% | -6.27% | |
| 44 | WBD | Warner Bros Discovery Inc | Stock-Comm Services | 0.40% | -0.03% | +10.89% | |
| 45 | HD | Home Depot Inc | Stock-Consumer Disc | 0.40% | -0.01% | +4.74% | |
| 46 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.38% | -0.04% | +2.96% | |
| 47 | GEV | GE Vernova Inc | Stock-Industrials | 0.37% | +0.06% | +2.92% | |
| 48 | EA | Electronic Arts Inc | Stock-Comm Services | 0.37% | +0.08% | +47.97% | |
| 49 | KO | Coca-cola Co/the | Stock-Consumer Staples | 0.36% | -0.03% | +1.43% | |
| 50 | GS | Goldman Sachs Group Inc | Stock-Financials | 0.35% | +0.02% | +1.42% |
Performance for Q3 2026
+2.2%
Performance Last 4 Quarters
+17.9%
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 632 | $3.2B | 26 | ||
| 2026 Q1 | 512 | $2.8B | 20 | ||
| 2025 Q4 | 524 | $2.9B | 16 | ||
| 2025 Q3 | 535 | $2.8B | 42 | ||
| 2025 Q2 | 537 | $2.6B | 0 | ||
| 2025 Q1 | 565 | $2.8B | 100 | ||
| 2024 Q4 | 572 | $2.8B | 0 | ||
| 2024 Q3 | 563 | $2.3B | 0 | ||
| 2024 Q2 | 559 | $2.1B | 0 | ||
| 2024 Q1 | 562 | $2.0B | 0 | ||
| 2023 Q4 | 556 | $1.8B | 0 | ||
| 2023 Q3 | 561 | $1.6B | 0 | ||
| 2023 Q2 | 566 | $1.6B | 0 | ||
| 2023 Q1 | 563 | $1.4B | 0 | ||
| 2022 Q4 | 540 | $1.3B | 0 | ||
| 2022 Q3 | 502 | $1.2B | 0 | ||
| 2022 Q2 | 505 | $1.1B | 0 | ||
| 2022 Q1 | 503 | $1.3B | 0 | ||
| 2021 Q4 | 507 | $1.3B | 0 | ||
| 2021 Q3 | 464 | $1.1B | 0 | ||
| 2021 Q2 | 447 | $1.1B | 100 | ||
| 2021 Q1 | 383 | $977.1M | 32 | ||
| 2020 Q4 | 344 | $917.0M | 27 | ||
| 2020 Q3 | 336 | $802.3M | 25 | ||
| 2020 Q2 | 256 | $703.5M | 36 | ||
| 2020 Q1 | 220 | $585.0M | 46 | ||
| 2019 Q4 | 246 | $656.5M | 25 | ||
| 2019 Q3 | 226 | $600.2M | 21 | ||
| 2019 Q2 | 219 | $572.4M | 22 | ||
| 2019 Q1 | 208 | $538.8M | 29 | ||
| 2018 Q4 | 219 | $494.6M | 42 | ||
| 2018 Q3 | 221 | $570.2M | 41 | ||
| 2018 Q2 | 223 | $546.5M | 35 | ||
| 2018 Q1 | 254 | $567.7M | 39 | ||
| 2017 Q4 | 298 | $662.3M | 41 | ||
| 2017 Q3 | 337 | $664.0M | 25 | ||
| 2017 Q2 | 390 | $696.0M | 34 | ||
| 2017 Q1 | 453 | $761.6M | 45 | ||
| 2016 Q4 | 459 | $867.1M | 32 | ||
| 2016 Q3 | 494 | $919.0M | 14 | ||
| 2016 Q2 | 499 | $970.7M | 12 | ||
| 2016 Q1 | 513 | $992.0M | 22 | ||
| 2015 Q4 | 502 | $902.5M | 18 | ||
| 2015 Q3 | 511 | $955.6M | 20 | ||
| 2015 Q2 | 504 | $1.0B | 23 | ||
| 2015 Q1 | 501 | $1.1B | 32 | ||
| 2014 Q4 | 496 | $1.1B | 27 | ||
| 2014 Q3 | 495 | $1.4B | 17 | ||
| 2014 Q2 | 518 | $1.5B | 24 | ||
| 2014 Q1 | 527 | $1.5B | 10 | ||
| 2013 Q4 | 526 | $1.6B | 15 | ||
| 2013 Q3 | 531 | $1.6B | 12 | ||
| 2013 Q2 | 533 | $1.6B | — |
Tokio Marine Asset Management Co LTD's most significant position changes for 2026-06-30: New buy: Carpenter Technology (CRS); New buy: Organon & Co (OGN); Sold out: Sealed Air CORP (SDA); Sold out: Clearwater Analytics Holdings, Inc. (CWAN); Sold out: Air Lease CORP (AL).
Showing top 200 changes by size (of 659 total)
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MU | Micron Technology Inc | +1% | +2.22% | Add |
| 2 | AMD | Advanced Micro Devices | +0.7% | +3.85% | Add |
| 3 | INTC | Intel CORP | +0.5% | +1.45% | Add |
| 4 | CRS | Carpenter Technology | +0.5% | NEW | New buy |
| 5 | AMAT | Applied Materials Inc | +0.3% | +1.61% | Add |
| 6 | OGN | Organon & Co | +0.3% | NEW | New buy |
| 7 | LLY | Eli Lilly & Co | +0.3% | +3.72% | Add |
| 8 | ANET | Arista Networks Inc | +0.3% | +20.77% | Add |
| 9 | GOOGL | Alphabet Inc-cl A | +0.3% | +0.96% | Add |
| 10 | LRCX | Lam Research CORP | +0.3% | +1.62% | Add |
| 11 | AVGO | Broadcom Inc | +0.3% | +3.17% | Add |
| 12 | TSM | Taiwan Semiconductor-sp Adr | +0.3% | +10.46% | Add |
| 13 | ARES | Ares Management CORP - A | +0.3% | +730.35% | Add |
| 14 | KLAC | Kla CORP | +0.2% | +893.56% | Add |
| 15 | TSLA | Tesla Inc | +0.2% | +17.29% | Add |
| 16 | UNH | Unitedhealth Group Inc | +0.2% | +2.01% | Add |
| 17 | MRVL | Marvell Technology Inc | +0.2% | — | Unchanged |
| 18 | JPM | Jpmorgan Chase & Co | +0.2% | +21.39% | Add |
| 19 | PANW | Palo Alto Networks Inc | +0.2% | +2.28% | Add |
| 20 | CAT | Caterpillar Inc | +0.1% | +1.83% | Add |
| 21 | WDC | Western Digital CORP | +0.1% | +0.65% | Add |
| 22 | AVNS | Avanos Medical Inc | +0.1% | NEW | New buy |
| 23 | CSCO | Cisco Systems Inc | +0.1% | +1.60% | Add |
| 24 | STX | Seagate Technology Holdings plc | +0.1% | +1.39% | Add |
| 25 | CELH | Celsius Holdings Inc | +0.1% | NEW | New buy |
| 26 | GOOG | Alphabet Inc-cl C | +0.1% | -1.94% | Trim |
| 27 | AME | Ametek Inc | +0.1% | +21.89% | Add |
| 28 | AMZN | Amazon.com Inc | +0.1% | +4.16% | Add |
| 29 | APGE | Apogee Therapeutics Inc | +0.1% | NEW | New buy |
| 30 | TECH | Bio-techne CORP | +0.1% | NEW | New buy |
| 31 | GLW | Corning Inc | +0.1% | +0.97% | Add |
| 32 | DELL | Dell Technologies -c | +0.1% | — | Unchanged |
| 33 | CRWD | Crowdstrike Holdings Inc - A | +0.1% | +1.43% | Add |
| 34 | DBRG | Digitalbridge Group Inc | +0.1% | +98.09% | Add |
| 35 | COHR | Coherent CORP | +0.1% | NEW | New buy |
| 36 | ✓ | +0.1% | NEW | New buy | |
| 37 | EA | Electronic Arts Inc | +0.1% | +47.97% | Add |
| 38 | TXN | Texas Instruments Inc | +0.1% | +1.65% | Add |
| 39 | ALAB | Astera Labs Inc | +0.1% | NEW | New buy |
| 40 | FLEX | Flex Ltd. | +0.1% | NEW | New buy |
| 41 | ✓ | +0.1% | NEW | New buy | |
| 42 | ✓ | +0.1% | NEW | New buy | |
| 43 | CDNS | Cadence Design Sys Inc | +0.1% | -5.51% | Trim |
| 44 | LITE | Lumentum Holdings Inc | +0.1% | NEW | New buy |
| 45 | GE | General Electric | +0.1% | +2.19% | Add |
| 46 | GEV | GE Vernova Inc | +0.1% | +2.92% | Add |
| 47 | APH | Amphenol Corp-cl A | +0.1% | +4.38% | Add |
| 48 | QCOM | Qualcomm Inc | +0.1% | +11.34% | Add |
| 49 | NBIS | Nebius Group N.V. | +0.1% | NEW | New buy |
| 50 | BHF | Brighthouse Financial Inc | +0.1% | NEW | New buy |
Tokio Marine Asset Management Co LTD returned an annualized 17.6% over the trailing 36 months — underperforming the S&P 500 by 2.2 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.97 (roughly in line with the market) and a 31% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 37.5% of the portfolio concentrated in Information Technology.
Its turnover score has risen from 0 to 26 over the past 4 quarters — a shift toward more active trading.
It has added to its MU position over the past two quarters (+$36.7M, now $47.9M), while trimming CRM over the same stretch (-$21.0M, still holding $5.2M).
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