Mizuho Securities Co. Ltd.
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 12, 2025), Mizuho Securities Co. Ltd. reported 49 stock positions worth $27.7 million. Its top holding was Nvidia (NVDA) at 26.7% of the portfolio, followed by Micron Technology (MU, 6.7%) and Arm Holdings PLC-ADR (ARM, 6.4%). Compared with Q1 2025, it opened 19 new positions, sold out of 20, added to 22 and reduced 8. The biggest buy was Nvidia (NVDA, shares +543%) and the biggest sale Tesla (TSLA, shares −26%).
- Most Recent 13F
- Q1 2026
- Location
- TOKYO, M0
- CIK
- 0001520309
- Portfolio Value
- $27.7M (Q2 2025)
- SEC Filing
- 0001520309-25-000024 ↗ filed Aug 12, 2025
Holdings Value
Holdings 49 stocks · $27.7M
| NVDA Nvidia Corp. | 26.69% | 46,780 | $7.4M | Add +542.6% |
| MU Micron Technology Inc. | 6.70% | 15,050 | $1.9M | Add +2146.3% |
| ARM Arm Holdings PLC-ADR | 6.41% | 10,970 | $1.8M | Add +55.6% |
| CRM Salesforce Inc. | 5.53% | 5,620 | $1.5M | Add +13950.0% |
| MSFT Microsoft Corp. | 5.25% | 2,920 | $1.5M | Add +758.8% |
| ETN Eaton Corp. PLC | 5.23% | 4,060 | $1.4M | New |
| BA The Boeing Co. | 4.00% | 5,280 | $1.1M | New |
| ANET Arista Networks Inc. | 3.64% | 9,840 | $1.0M | Add +634.3% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 3.62% | 8,080 | $1.0M | Add +163.2% |
| TSLA Tesla Inc. | 3.41% | 2,970 | $943K | Reduce -25.9% |
| VRT Vertiv Holdings Co. Class A | 2.72% | 5,870 | $754K | Add +878.3% |
| V Visa Inc. Class A | 2.58% | 2,010 | $714K | Add +3920.0% |
| UBER Uber Technologies Inc. | 2.52% | 7,480 | $698K | Add +48.7% |
| AMZN Amazon.com Inc. | 2.32% | 2,930 | $643K | Add +6.2% |
| XPEV Xpeng Inc. - ADR | 2.20% | 34,023 | $608K | New |
| AMD Advanced Micro Devices | 2.08% | 4,060 | $576K | Add +137.4% |
| LLY Eli Lilly & Co. | 1.29% | 460 | $359K | Add +206.7% |
| META Meta Platforms Inc. Class A | 1.28% | 480 | $354K | Reduce -32.4% |
| JD Jd.com Inc.-ADR | 1.07% | 9,100 | $297K | New |
| NFLX Netflix Inc. | 1.06% | 220 | $295K | Reduce -4.3% |
| AAPL Apple Inc. | 1.06% | 1,430 | $293K | Add +66.3% |
| GOOGL Alphabet Inc. Class A | 1.06% | 1,660 | $293K | Add +325.6% |
| BILI Bilibili Inc.-Sponsored ADR | 0.94% | 12,100 | $260K | New |
| AVGO Broadcom Inc. | 0.80% | 800 | $221K | Add +370.6% |
| WMT Walmart Inc. | 0.75% | 2,130 | $208K | New |
| PANW Palo Alto Networks Inc. | 0.72% | 970 | $199K | Reduce -45.5% |
| VEEV Veeva Systems Inc. Class A | 0.52% | 500 | $144K | New |
| IAU iShares Gold Trust | 0.50% | 2,230 | $139K | New |
| CAT Caterpillar Inc. | 0.48% | 340 | $132K | Add +47.8% |
| COST Costco Wholesale Corp. | 0.46% | 130 | $129K | New |
| XYZ Block Inc. | 0.41% | 1,670 | $113K | Add +145.6% |
| PG The Procter & Gamble Co. | 0.40% | 690 | $110K | Add +245.0% |
| LI Li Auto Inc. - ADR | 0.39% | 3,950 | $107K | New |
| GE General Electric filed as GE AEROSPACE | 0.37% | 400 | $103K | New |
| TSM Taiwan Semiconductor-SP ADR | 0.29% | 350 | $79K | Reduce -92.3% |
| BABA Alibaba Group Holding-SP ADR | 0.23% | 550 | $62K | New |
| CRWD CrowdStrike Holdings Inc. Class A | 0.18% | 100 | $51K | Reduce -80.8% |
| PYPL PayPal Holdings Inc. | 0.18% | 670 | $50K | Add +509.1% |
| BIDU Baidu Inc. - Spon ADR | 0.15% | 500 | $43K | New |
| LVS Las Vegas Sands Corp. | 0.15% | 950 | $41K | New |
| JPM JPMorgan Chase & Co. | 0.12% | 110 | $32K | Add +450.0% |
| OXY Occidental Petroleum Corp. | 0.08% | 500 | $21K | New |
| AMAT Applied Materials Inc. | 0.07% | 110 | $20K | New |
| GS Goldman Sachs Group Inc. | 0.05% | 20 | $14K | Reduce -93.9% |
| ITUB Itau Unibanco H-Spon PRF ADR | 0.03% | 1,205 | $8K | New |
| UMC United Microelectron-SP ADR | 0.01% | 501 | $4K | New |
| VALE Vale SA-SP ADR | 0.01% | 300 | $3K | Add +200.0% |
| PBR Petroleo Brasileiro-Spon ADR | 0.01% | 200 | $3K | Reduce -33.3% |
| GILD Gilead Sciences Inc. | 0.00% | 10 | $1K | New |
Portfolio Sells Q1 2025 → Q2 2025
| TSLA Tesla Inc. | Reduce -25.9% | 3.41% | −8.93 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -92.3% | 0.29% | −8.66 |
| META Meta Platforms Inc. Class A | Reduce -32.4% | 1.28% | −3.58 |
| WM Waste Management Inc. | Sold out | 0.00% | −3.30 |
| PANW Palo Alto Networks Inc. | Reduce -45.5% | 0.72% | −2.89 |
| CVX Chevron Corp. | Sold out | 0.00% | −2.14 |
| GS Goldman Sachs Group Inc. | Reduce -93.9% | 0.05% | −2.09 |
| CRWD CrowdStrike Holdings Inc. Class A | Reduce -80.8% | 0.18% | −1.99 |
| ADBE Adobe Inc. | Sold out | 0.00% | −1.96 |
| IBN Icici Bank Ltd.-Spon ADR | Sold out | 0.00% | −1.87 |
| MA Mastercard Inc. Class A | Sold out | 0.00% | −1.63 |
| TNMG TNL Mediagene | Sold out | 0.00% | −1.52 |
| NFLX Netflix Inc. | Reduce -4.3% | 1.06% | −1.48 |
| ZM Zoom Communications Inc. | Sold out | 0.00% | −0.81 |
| ISRG Intuitive Surgical Inc. | Sold out | 0.00% | −0.71 |
| MMM 3M Co. | Sold out | 0.00% | −0.66 |
| DASH DoorDash Inc. Class A | Sold out | 0.00% | −0.65 |
| T AT&T Inc. | Sold out | 0.00% | −0.55 |
| ON On Semiconductor | Sold out | 0.00% | −0.53 |
| KO The Coca-Cola Co. | Sold out | 0.00% | −0.39 |
| INTC Intel Corp. | Sold out | 0.00% | −0.38 |
| IBM Intl Business Machines Corp. | Sold out | 0.00% | −0.27 |
| JNJ Johnson & Johnson | Sold out | 0.00% | −0.26 |
| NKE Nike Inc. Class B | Sold out | 0.00% | −0.09 |
| ENPH Enphase Energy Inc. | Sold out | 0.00% | −0.09 |
| PBR Petroleo Brasileiro-Spon ADR | Reduce -33.3% | 0.01% | −0.04 |
| DDD 3D Systems Corp. | Sold out | 0.00% | −0.02 |
| KMI Kinder Morgan Inc. | Sold out | 0.00% | −0.01 |
Portfolio Buys Q1 2025 → Q2 2025
| NVDA Nvidia Corp. | Add +542.6% | 26.69% | +17.33 |
| MU Micron Technology Inc. | Add +2146.3% | 6.70% | +6.01 |
| CRM Salesforce Inc. | Add +13950.0% | 5.53% | +5.41 |
| ETN Eaton Corp. PLC | New | 5.23% | +5.23 |
| BA The Boeing Co. | New | 4.00% | +4.00 |
| MSFT Microsoft Corp. | Add +758.8% | 5.25% | +3.73 |
| ANET Arista Networks Inc. | Add +634.3% | 3.64% | +2.40 |
| V Visa Inc. Class A | Add +3920.0% | 2.58% | +2.37 |
| VRT Vertiv Holdings Co. Class A | Add +878.3% | 2.72% | +2.21 |
| XPEV Xpeng Inc. - ADR | New | 2.20% | +2.20 |
| JD Jd.com Inc.-ADR | New | 1.07% | +1.07 |
| BILI Bilibili Inc.-Sponsored ADR | New | 0.94% | +0.94 |
| WMT Walmart Inc. | New | 0.75% | +0.75 |
| VEEV Veeva Systems Inc. Class A | New | 0.52% | +0.52 |
| IAU iShares Gold Trust | New | 0.50% | +0.50 |
| COST Costco Wholesale Corp. | New | 0.46% | +0.46 |
| AVGO Broadcom Inc. | Add +370.6% | 0.80% | +0.46 |
| LI Li Auto Inc. - ADR | New | 0.39% | +0.39 |
| GE General Electric | New | 0.37% | +0.37 |
| GOOGL Alphabet Inc. Class A | Add +325.6% | 1.06% | +0.34 |
| BABA Alibaba Group Holding-SP ADR | New | 0.23% | +0.23 |
| BIDU Baidu Inc. - Spon ADR | New | 0.15% | +0.15 |
| LVS Las Vegas Sands Corp. | New | 0.15% | +0.15 |
| PYPL PayPal Holdings Inc. | Add +509.1% | 0.18% | +0.09 |
| OXY Occidental Petroleum Corp. | New | 0.08% | +0.08 |
| AMAT Applied Materials Inc. | New | 0.07% | +0.07 |
| JPM JPMorgan Chase & Co. | Add +450.0% | 0.12% | +0.06 |
| ITUB Itau Unibanco H-Spon PRF ADR | New | 0.03% | +0.03 |
| DIS The Walt Disney Co. | Add +163.2% | 3.62% | +0.02 |
| UMC United Microelectron-SP ADR | New | 0.01% | +0.01 |
| GILD Gilead Sciences Inc. | New | 0.00% | +0.00 |
| VALE Vale SA-SP ADR | Add +200.0% | 0.01% | −0.00 |
| AMD Advanced Micro Devices | Add +137.4% | 2.08% | −0.00 |
| PG The Procter & Gamble Co. | Add +245.0% | 0.40% | −0.01 |
| XYZ Block Inc. | Add +145.6% | 0.41% | −0.03 |
| LLY Eli Lilly & Co. | Add +206.7% | 1.29% | −0.18 |
| CAT Caterpillar Inc. | Add +47.8% | 0.48% | −0.42 |
| AAPL Apple Inc. | Add +66.3% | 1.06% | −1.21 |
| UBER Uber Technologies Inc. | Add +48.7% | 2.52% | −1.83 |
| ARM Arm Holdings PLC-ADR | Add +55.6% | 6.41% | −2.53 |
| AMZN Amazon.com Inc. | Add +6.2% | 2.32% | −3.91 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q1 2026 | 16 | $7.7M | TCOM, BILI, BABA, JD, NVDA |
| Q4 2025 | 14 | $7.5M | TCOM, BILI, BABA, JD, LI |
| Q3 2025 | 43 | $14.6M | TCOM, BILI, VRT, CRWD, AAPL |
| Q2 2025 | 49 | $27.7M | NVDA, MU, ARM, CRM, MSFT |
| Q1 2025 | 50 | $8.4M | TSLA, NVDA, TSM, ARM, AMZN |
| Q4 2024 | 45 | $6.6M | AAPL, CHT, ASX, MAR, GOOGL |
| Q3 2024 | 78 | $40.6M | NVDA, CRWD, TSLA, CRM, ARM |
| Q2 2024 | 82 | $43.0M | NVDA, MU, PANW, ARM, META |
| Q1 2024 | 58 | $18.2M | LLY, NOW, AVGO, NVDA, MSFT |