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 VSTD 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/VSTD"
Use Arkolith to show who owns VSTD, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $51K | 191K | ▲+124% Added · +106K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $13K | 49K | ▲New +49K sh | Q1 2026 | |
| 3 | XTX Topco Ltd | $9K | 35K | ▲+51% Added · +12K sh | Q1 2026 | |
| 4 | TWO SIGMA SECURITIES, LLC | $3K | 11K | ▼−64% Reduced · −20K sh | Q1 2026 | |
| 5 | Tower Research Capital LLC (TRC) | $1K | 6K | ▼−0.3% Reduced · −16 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 |
|---|---|---|---|---|---|
| Dec 12, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 12, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 12, 2025 | Chae James | 10% Owner | Sell (S) | 6K | $3K |
| Dec 11, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 11, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 11, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 10, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 10, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 10, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 10, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 10, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
| Dec 8, 2025 | Chae James | 10% Owner | Sell (S) | 5K | $2K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for VSTD. 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.