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 stock page is the Follow view. The Build view lets your agent query YSG owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/YSG"
Use Arkolith to show who owns YSG, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | HHLR ADVISORS, LTD. | $15.0M | 4.9M | —Held | Q1 2026 | |
| 2 | Connor, Clark & Lunn Investment Management Ltd. | $1.3M | 418K | ▼−0.9% Reduced · −4K sh | Q1 2026 | |
| 3 | Point72 Asset Management, L.P. | $780K | 253K | ▼−48% Reduced · −236K sh | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $380K | 123K | ▼−35% Reduced · −66K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $329K | 107K | ▼−7.9% Reduced · −9K sh | Q1 2026 | |
| 6 | Oasis Management Co Ltd. | $139K | 45K | —Held | Q1 2026 | |
| 7 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $108K | 35K | ▼−0.9% Reduced · −325 sh | Q1 2026 | |
| 8 | DIVERSIFY WEALTH MANAGEMENT, LLC | $64K | 23K | ▼−81% Reduced · −98K sh | Q1 2026 | |
| 9 | Smartleaf Asset Management LLC | $3K | 1K | ▼−74% Reduced · −3K sh | Q1 2026 | |
| 10 | SBI Securities Co., Ltd. | $2K | 516 | ▲+6.8% Added · +33 sh | Q1 2026 | |
| 11 | GROUP ONE TRADING LLC | $807 | 262 | ▲New +262 sh | Q1 2026 | |
| 12 | CWM, LLC | $376 | 122 | ▼−100% Reduced · −25K sh | Q1 2026 | |
| 13 | Steward Partners Investment Advisory, LLC | $123 | 40 | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| LUMENTUM HOLDINGS INCLITE | 16 funds | $291.7M |
| AMAZON.COM INCAMZN | 15 funds | $5.6B |
| BROADCOM INCAVGO | 15 funds | $3.4B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 15 funds | $2.7B |
| INTEL CORPINTC | 15 funds | $760.8M |
| COHERENT CORPCOHR | 15 funds | $480.8M |
| SEA LTD-ADRSE | 15 funds | $377.7M |
| AMKOR TECHNOLOGY INCAMKR | 15 funds | $168.6M |
| NVIDIA CORPNVDA | 14 funds | $10.0B |
| MICROSOFT CORPMSFT | 14 funds | $4.6B |
| ALPHABET INC-CL AGOOGL | 14 funds | $3.4B |
| MICRON TECHNOLOGY INCMU | 14 funds | $2.6B |
Ranked by how many of YSG's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for YSG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.