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 PLAG 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/PLAG"
Use Arkolith to show who owns PLAG, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $50K | 35K | ▲+19% Added · +5K sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $16K | 11K | ▲New +11K sh | Q1 2026 | |
| 3 | UBS Group AG | $5K | 4K | ▲New +4K sh | Q1 2026 | |
| 4 | Tower Research Capital LLC (TRC) | $145 | 100 | ▲New +100 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 |
|---|---|---|---|---|---|
| Oct 14, 2025 | Zhou Bin | Chief Executive Officer, Director, 10% Owner | Buy (P) | 1.1M | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $21.5B |
| NVIDIA CORPNVDA | 4 funds | $18.0B |
| APPLE INCAAPL | 4 funds | $14.3B |
| MICROSOFT CORPMSFT | 4 funds | $13.3B |
| BROADCOM INCAVGO | 4 funds | $10.1B |
| AMAZON.COM INCAMZN | 4 funds | $9.8B |
| ALPHABET INC-CL AGOOGL | 4 funds | $8.4B |
| JPMORGAN CHASE & COJPM | 4 funds | $6.6B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $6.5B |
| ALPHABET INC-CL CGOOG | 4 funds | $6.4B |
| ISHARES CORE S&P 500 ETFIVV | 4 funds | $5.7B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 4 funds | $5.3B |
Ranked by how many of PLAG'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 PLAG. 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.