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 TANH 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/TANH"
Use Arkolith to show who owns TANH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Marex Group plc | $20K | 34K | ▼−29% Reduced · −14K sh | Q1 2026 | |
| 2 | StoneX Group Inc. | $7K | 11K | ▲New +11K sh | Q1 2026 | |
| 3 | SBI Securities Co., Ltd. | $590 | 1K | ▲+150% Added · +600 sh | Q1 2026 | |
| 4 | UBS Group AG | $242 | 411 | ▲New +411 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $721.9M |
| LUMENTUM HOLDINGS INCLITE | 3 funds | $606.9M |
| BROADCOM INCAVGO | 3 funds | $435.0M |
| STRATEGY INCMSTR | 3 funds | $429.9M |
| VANGUARD S&P 500 ETFVOO | 3 funds | $411.6M |
| SANDISK CORPSNDK | 3 funds | $358.5M |
| TESLA INCTSLA | 3 funds | $345.9M |
| INVESCO QQQ TRUST SERIES 1QQQ | 3 funds | $338.3M |
| MASTERCARD INC - AMA | 3 funds | $281.8M |
| MICROSOFT CORPMSFT | 3 funds | $252.3M |
| UNITEDHEALTH GROUP INCUNH | 3 funds | $226.9M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 3 funds | $209.9M |
Ranked by how many of TANH'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 TANH. 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.