What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001520309
Total reported value
$7.7M
$7.7M
49 檔
182.4%
The Q2 2025 SEC filing reveals that Mizuho Securities Co. Ltd. held a total portfolio value of $7.7M, covering 49 public equity positions.
During Q2 2025, Mizuho Securities Co. Ltd.'s portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
In terms of portfolio concentration, the top 5 core holdings (including NVDA, MU, ARM) accounted for 182.4% of total reported equity market value during Q2 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 26.69% | +2.00% | +542.58% | |
| 2 | MU | Micron Technology Inc | Stock-Tech | 6.70% | — | +2146.27% | |
| 3 | ARM | Arm Holdings Plc-adr | Stock-Tech | 6.41% | — | +55.60% | |
| 4 | CRM | Salesforce Inc | Stock-Tech | 5.53% | — | +13950.00% | |
| 5 | MSFT | Microsoft CORP | Stock-Tech | 5.24% | +0.33% | +758.82% | |
| 6 | ETN | Eaton Corporation plc | Stock-Industrials | 5.23% | — | — | |
| 7 | BA | Boeing Co/the | Stock-Industrials | 4.00% | — | — | |
| 8 | ANET | Arista Networks Inc | Stock-Tech | 3.64% | — | +634.33% | |
| 9 | DIS | Walt Disney Co/the | Stock-Comm Services | 3.62% | — | +163.19% | |
| 10 | TSLA | Tesla Inc | Stock-Consumer Disc | 3.41% | +0.09% | NEW | |
| 11 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 2.72% | — | +878.33% | |
| 12 | V | Visa Inc-class A Shares | Stock-Financials | 2.58% | — | +3920.00% | |
| 13 | UBER | Uber Technologies Inc | Stock-Industrials | 2.52% | — | +48.71% | |
| 14 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 2.32% | +0.30% | NEW | |
| 15 | XPEV | Xpeng Inc - Adr | Stock-Other | 2.20% | — | — | |
| 16 | AMD | Advanced Micro Devices | Stock-Tech | 2.08% | — | +137.43% | |
| 17 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.29% | — | +206.67% | |
| 18 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.28% | +0.19% | NEW | |
| 19 | JD | Jd.com Inc-adr | Stock-Consumer Disc | 1.07% | +0.01% | — | |
| 20 | NFLX | Netflix Inc | Stock-Comm Services | 1.06% | — | -4.35% | |
| 21 | AAPL | Apple Inc | Stock-Tech | 1.06% | — | +66.28% | |
| 22 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.06% | -0.18% | +325.64% | |
| 23 | BILI | Bilibili Inc-sponsored Adr | Stock-Other | 0.94% | -2.58% | — | |
| 24 | AVGO | Broadcom Inc | Stock-Tech | 0.80% | — | +370.59% | |
| 25 | WMT | Walmart Inc | Stock-Consumer Staples | 0.75% | — | — | |
| 26 | PANW | Palo Alto Networks Inc | Stock-Tech | 0.72% | — | -45.51% | |
| 27 | VEEV | Veeva Systems Inc-class A | Stock-Healthcare | 0.52% | — | — | |
| 28 | IAU | Ishares Gold Trust | ETF-Commodities | 0.50% | +0.95% | NEW | |
| 29 | CAT | Caterpillar Inc | Stock-Industrials | 0.48% | -0.69% | EXIT | |
| 30 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.46% | — | — | |
| 31 | XYZ | Block Inc | Stock-Financials | 0.41% | — | +145.59% | |
| 32 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.40% | — | +245.00% | |
| 33 | LI | Li Auto Inc - Adr | Stock-Other | 0.39% | +0.03% | — | |
| 34 | GE | General Electric | Stock-Industrials | 0.37% | — | — | |
| 35 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.29% | — | -92.29% | |
| 36 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.23% | -0.90% | — | |
| 37 | CRWD | Crowdstrike Holdings Inc - A | Stock-Tech | 0.18% | — | -80.77% | |
| 38 | PYPL | Paypal Holdings Inc | Stock-Financials | 0.18% | -0.24% | EXIT | |
| 39 | BIDU | Baidu Inc - Spon Adr | Stock-Comm Services | 0.15% | — | — | |
| 40 | LVS | Las Vegas Sands CORP | Stock-Consumer Disc | 0.15% | — | — | |
| 41 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.12% | — | +450.00% | |
| 42 | OXY | Occidental Petroleum CORP | Stock-Energy | 0.08% | — | — | |
| 43 | AMAT | Applied Materials Inc | Stock-Tech | 0.07% | — | — | |
| 44 | GS | Goldman Sachs Group Inc | Stock-Financials | 0.05% | — | -93.94% | |
| 45 | ITUB | Itau Unibanco H-spon Prf Adr | Stock-Financials | 0.03% | — | — | |
| 46 | UMC | United Microelectron-sp Adr | Stock-Other | 0.01% | +0.01% | — | |
| 47 | VALE | Vale Sa-sp Adr | Stock-Materials | 0.01% | — | +200.00% | |
| 48 | PBR | Petroleo Brasileiro-spon Adr | Stock-Energy | 0.01% | — | -33.33% | |
| 49 | GILD | Gilead Sciences Inc | Stock-Healthcare | — | — | — |
According to official SEC Form 13F filings, Mizuho Securities Co. Ltd. reported a total U.S. public equity portfolio value of $7.7M across 49 disclosed positions in Q2 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
During Q2 2025, Mizuho Securities Co. Ltd.'s top holdings by market value included NVDA (26.7%)、MU (6.7%)、ARM (6.4%). The largest single position, NVDA, represented 26.7% of total portfolio value.
In Q2 2025, Mizuho Securities Co. Ltd. made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.