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 SY 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/SY"
Use Arkolith to show who owns SY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $1.8M | 646K | ▲+252% Added · +462K sh | Q1 2026 | |
| 2 | Verition Fund Management LLC | $90K | 33K | ▼−13% Reduced · −5K sh | Q1 2026 | |
| 3 | SBI Securities Co., Ltd. | $14K | 5K | ▲+3.9% Added · +190 sh | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Li Gefei | COO, Director | Option exercise (M) | 23K | $231 |
| Jun 15, 2026 | Li Gefei | COO, Director | Option exercise (M) | 2K | $19 |
| Jun 15, 2026 | Li Gefei | COO, Director | Option exercise (M) | 21K | $212 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 769 | $8 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 641 | $6 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 3K | $32 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 30K | $303 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 13K | $128 |
| Jun 10, 2026 | Wang Bei | CMO, Director | Option exercise (M) | 13K | $128 |
| May 13, 2026 | Li Gefei | COO, Director | Grant (A) | 11K | $106 |
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 6 funds | $122.8M |
| ATMUS FILTRATION TECHNOLOGIEATMU | 6 funds | $92.6M |
| P G & E CORPPCG | 6 funds | $79.2M |
| AES CORPAES | 6 funds | $75.6M |
| SPOTIFY TECHNOLOGY SASPOT | 6 funds | $56.3M |
| AUTOMATIC DATA PROCESSINGADP | 6 funds | $53.8M |
| BILL HOLDINGS INCBILL | 6 funds | $49.7M |
| VISA INC-CLASS A SHARESV | 6 funds | $46.6M |
| SOFI TECHNOLOGIES INCSOFI | 6 funds | $41.8M |
| BLACKSTONE INCBX | 6 funds | $36.3M |
| SALESFORCE INCCRM | 6 funds | $34.2M |
| EXPAND ENERGY CORPEXE | 6 funds | $29.3M |
Ranked by how many of SY's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SY. 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.