Rakuten Securities, Inc. holds a focused book of 914 stocks worth $430.2M as of Q2 2026 (disclosed Aug 12, 2026, a ~43-day 13F lag). This quarter they opened Applied Optoelectronics Inc and trimmed Tesla Inc. Their largest long position is Micron Technology Inc at 23% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
96% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Rakuten Securities, Inc.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Oriental Harbor Investment Master Fund | 13 / 80 | $1.6B |
| Innovator Capital Management, LLC | 8 / 80 | $2.9B |
| Graticule Asia Macro Advisors LLC | 9 / 80 | $1.3B |
| Trivest Advisors Ltd | 11 / 80 | $3.1B |
| Howard Hughes Medical Institute | 22 / 80 | $424.9M |
| Q Fund Management (Hong Kong) Ltd | 15 / 80 | $104.1M |
| Prospect Hill Management, LLC | 9 / 80 | $241.4M |
| Uhlmann Price Securities, LLC | 37 / 80 | $2.5B |
Ranked by the share of each fund's own book sitting in the names it shares with Rakuten Securities, Inc.: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Micron Technology Inc COM | $98.8M | 85.6K | 23.0% | ▲+78% Added · +37K sh | |
| 2 | Sandisk Corp COM | $54.2M | 23.8K | 12.6% | ▲+47% Added · +8K sh | |
| 3 | Nvidia Corporation COM | $32.1M | 160.5K | 7.5% | ▲+24% Added · +31K sh | |
| 4 | Tesla Inc COM | $12.7M | 30.3K | 3.0% | ▼−1.2% Reduced · −358 sh | |
| 5 | Microsoft Corp COM | $12.7M | 34.0K | 2.9% | ▲+86% Added · +16K sh | |
| 6 | Marvell Technology Inc COM | $9.5M | 31.8K | 2.2% | ▲+239% Added · +22K sh | |
| 7 | Sofi Technologies Inc COM | $9.3M | 519.0K | 2.2% | ▲+31% Added · +124K sh | |
| 8 | Palantir Technologies Inc CL A | $8.0M | 68.7K | 1.9% | ▼−20% Reduced · −17K sh | |
| 9 | Intel Corp COM | $7.8M | 55.9K | 1.8% | ▲+46% Added · +18K sh | |
| 10 | Alphabet Inc CAP STK CL C | $6.0M | 16.9K | 1.4% | ▲+16% Added · +2K sh | |
| 11 | Meta Platforms Inc CL A | $5.6M | 9.9K | 1.3% | ▲+64% Added · +4K sh | |
| 12 | Western Digital Corp COM | $5.2M | 8.2K | 1.2% | ▲+194% Added · +5K sh | |
| 13 | Ast Spacemobile Inc COM CL A | $5.1M | 57.6K | 1.2% | ▲+85% Added · +26K sh | |
| 14 | Invesco QQQ TR UNIT SER 1 | $4.9M | 6.7K | 1.1% | ▲+6.3% Added · +397 sh | |
| 15 | Broadcom Inc COM | $4.9M | 12.9K | 1.1% | ▼−19% Reduced · −3K sh | |
| 16 | Taiwan Semiconductor Manufac SPONSORED ADS | $4.2M | 8.8K | 1.0% | ▲+16% Added · +1K sh | |
| 17 | Ionq Inc COM | $4.2M | 78.8K | 1.0% | ▲+6.0% Added · +4K sh | |
| 18 | Arm Holdings PLC SPONSORED ADS | $3.8M | 10.8K | 0.9% | ▲+1.3% Added · +143 sh | |
| 19 | Netflix Inc. COM | $3.8M | 53.4K | 0.9% | ▲+20% Added · +9K sh | |
| 20 | Alphabet Inc CAP STK CL A | $3.6M | 10.2K | 0.8% | ▼−18% Reduced · −2K sh | |
| 21 | Advanced Micro Devices Inc COM | $3.6M | 6.2K | 0.8% | ▼−23% Reduced · −2K sh | |
| 22 | Lumentum Hldgs Inc COM | $3.4M | 3.9K | 0.8% | ▼−15% Reduced · −715 sh | |
| 23 | Seagate Technology HLDNGS PL ORD SHS | $3.2M | 3.4K | 0.8% | ▲+82% Added · +2K sh | |
| 24 | Amazon Com Inc COM | $2.9M | 12.1K | 0.7% | ▲+0.1% Added · +14 sh | |
| 25 | Applied Matls Inc COM | $2.7M | 3.8K | 0.6% | ▲+387% Added · +3K sh | |
| 26 | Astera Labs Inc COM | $2.7M | 5.6K | 0.6% | ▼−40% Reduced · −4K sh | |
| 27 | Applied Optoelectronics Inc COM | $2.7M | 18.0K | 0.6% | ▲New New position | |
| 28 | Iren Limited ORDINARY SHARES | $2.7M | 58.3K | 0.6% | ▼−30% Reduced · −25K sh | |
| 29 | World Gold TR SPDR GLD MINIS | $2.6M | 33.1K | 0.6% | ▼−10% Reduced · −4K sh | |
| 30 | Credo Technology Group Holdi ORDINARY SHARES | $2.5M | 9.2K | 0.6% | ▼−39% Reduced · −6K sh | |
| 31 | Cloudflare Inc CL A COM | $2.5M | 10.1K | 0.6% | ▲+40% Added · +3K sh | |
| 32 | Strategy Inc CL A NEW | $2.4M | 27.9K | 0.6% | ▲+22% Added · +5K sh | |
| 33 | Bloom Energy Corp COM CL A | $2.3M | 7.5K | 0.5% | ▲+55% Added · +3K sh | |
| 34 | Coreweave Inc COM CL A | $2.2M | 22.1K | 0.5% | ▼−39% Reduced · −14K sh | |
| 35 | Rubrik Inc. CL A | $2.1M | 25.7K | 0.5% | ▲+151% Added · +15K sh | |
| 36 | Qualcomm Inc COM | $2.1M | 11.1K | 0.5% | ▲+35% Added · +3K sh | |
| 37 | Servicenow Inc COM | $2.0M | 20.2K | 0.5% | ▲+464% Added · +17K sh | |
| 38 | Apple Inc COM | $2.0M | 6.8K | 0.5% | ▲+11% Added · +699 sh | |
| 39 | Vaneck ETF Trust SEMICONDUCTR ETF | $1.9M | 2.9K | 0.4% | ▲New New position | |
| 40 | Oracle Corp COM | $1.9M | 12.9K | 0.4% | ▼−27% Reduced · −5K sh | |
| 41 | Coinbase Global Inc COM CL A | $1.8M | 12.5K | 0.4% | ▼−16% Reduced · −2K sh | |
| 42 | Eli Lilly & Co COM | $1.8M | 1.5K | 0.4% | ▼−18% Reduced · −327 sh | |
| 43 | Ishares Silver TR ISHARES | $1.7M | 31.0K | 0.4% | ▼−22% Reduced · −9K sh | |
| 44 | Ge Vernova Inc COM | $1.6M | 1.4K | 0.4% | ▲+34% Added · +351 sh | |
| 45 | Unitedhealth Group Inc COM | $1.6M | 3.8K | 0.4% | ▼−89% Reduced · −30K sh | |
| 46 | Oklo Inc COM CL A | $1.5M | 29.0K | 0.4% | ▲+42% Added · +9K sh | |
| 47 | Reddit Inc CL A | $1.5M | 8.7K | 0.3% | ▲+66% Added · +3K sh | |
| 48 | Joby Aviation Inc COMMON STOCK | $1.5M | 165.5K | 0.3% | ▲+20% Added · +28K sh | |
| 49 | Adobe Inc COM | $1.4M | 6.7K | 0.3% | ▲+20% Added · +1K sh | |
| 50 | Ishares TR 20 YR TR BD ETF | $1.4M | 15.7K | 0.3% | ▼−10% Reduced · −2K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2009539/holdings"
Use Arkolith to show Rakuten Securities, Inc.'s latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.