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 QT IMAGING HOLDINGS, INC. 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/QTIH"
Use Arkolith to show who owns QT IMAGING HOLDINGS, INC., 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 |
|---|---|---|---|---|---|
| Jan 22, 2026 | Katz Avi S | CHAIRMAN, Director | Buy (P) | 24K | $155K |
| Jan 22, 2026 | Katz Avi S | CHAIRMAN, Director | Buy (P) | 48K | $0 |
| Aug 11, 2025 | DICKSON DANIEL H | Director | Grant (A) | 25K | $0 |
| Aug 11, 2025 | Dinu Raluca | Chief Executive Officer, Director | Grant (A) | 25K | $0 |
| Aug 11, 2025 | GREENE JAMES S | Director | Grant (A) | 25K | $0 |
| Aug 11, 2025 | Katz Avi S | Chairman, Director | Grant (A) | 25K | $0 |
| Aug 11, 2025 | Taylor Ross | Director | Grant (A) | 25K | $0 |
| Aug 11, 2025 | Weiner Zeev | Director | Grant (A) | 25K | $0 |
| Apr 21, 2025 | Budagov Anastas | Chief Financial Officer | Grant (A) | 50K | $0 |
| Apr 21, 2025 | Katz Avi S | Chairman, Director, 10% Owner | Grant (A) | 234K | $0 |
| Apr 21, 2025 | Dinu Raluca | Chief Executive Officer, Director | Grant (A) | 234K | $0 |
| Apr 21, 2025 | Dinu Raluca | Chief Executive Officer, Director | Grant (A) | 75K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for QTIH. 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.