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 DMYY 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/DMYY"
Use Arkolith to show who owns DMYY, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
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 |
|---|---|---|---|---|---|
| Mar 19, 2026 | You Harry L. | CEO, CFO & Chairman, Director, 10% Owner | Conversion (C) | 1.2M | — |
| Mar 19, 2026 | You Harry L. | CEO, CFO & Chairman, Director, 10% Owner | Conversion (C) | 1.2M | $0 |
| Sep 15, 2025 | You Harry L. | CEO, CFO & Chairman, Director, 10% Owner | Other (J) | 416K | $0 |
| Oct 21, 2024 | Sandia Investment Management LP | 10% Owner | Sell (S) | 15K | $158K |
| Oct 18, 2024 | Sandia Investment Management LP | 10% Owner | Sell (S) | 42K | $447K |
| Oct 14, 2024 | Sandia Investment Management LP | 10% Owner | Sell (S) | 26K | $279K |
| Oct 11, 2024 | Sandia Investment Management LP | 10% Owner | Sell (S) | 2K | $17K |
| Oct 8, 2024 | Sandia Investment Management LP | 10% Owner | Sell (S) | 942 | $10K |
| Sep 29, 2022 | You Harry L. | See Remarks, Director, 10% Owner | Buy (P) | 431K | — |
| Sep 29, 2022 | dMY Squared Sponsor, LLC | 10% Owner | Buy (P) | 431K | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DMYY. 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.