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 SINT 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/SINT"
Use Arkolith to show who owns SINT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD FIDUCIARY TRUST CO | $58K | 24K | ▲New +24K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $33K | 13K | —Held | Q1 2026 | |
| 3 | DRW Securities, LLC | $30K | 12K | ▼−87% Reduced · −78K sh | Q1 2026 | |
| 4 | SBI Securities Co., Ltd. | $35 | 14 | —Held | 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 |
|---|---|---|---|---|---|
| Mar 16, 2026 | Elmore Robert Ryan | President | Grant (A) | 107K | $0 |
| Mar 2, 2026 | Lyons Christopher Michael | Director | Buy (P) | 8K | $22K |
| Feb 25, 2026 | Lyons Christopher Michael | Director | Buy (P) | 758 | $2K |
| Feb 23, 2026 | MOYES JAY M | Director | Buy (P) | 1K | $3K |
| Feb 18, 2026 | Anderson Mark Lewis | Director | Buy (P) | 3K | $9K |
| Feb 6, 2026 | Honigblum Gregg R. | Chief Investment Officer, Director | Grant (A) | 75K | $0 |
| Feb 6, 2026 | Olson Eric K. | Chairman, President and CEO, Director | Grant (A) | 100K | $0 |
| Feb 6, 2026 | Trask Kevin | Chief Financial Officer | Grant (A) | 60K | $0 |
| Dec 8, 2025 | Honigblum Gregg R. | Chief Investment Officer, Director | Buy (P) | 3K | $14K |
| Dec 8, 2025 | Honigblum Gregg R. | Chief Investment Officer, Director | Buy (P) | 5K | $21K |
| Dec 5, 2025 | Honigblum Gregg R. | Chief Investment Officer, Director | Buy (P) | 5K | $20K |
| Dec 5, 2025 | Honigblum Gregg R. | Chief Investment Officer, Director | Buy (P) | 5K | $20K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 2 funds | $485.5M |
| VANGUARD S&P 500 ETFVOO | 2 funds | $217.3M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 2 funds | $205.3M |
| ALPHABET INC-CL AGOOGL | 2 funds | $154.3M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 2 funds | $130.4M |
| INVESCO QQQ TRUST SERIES 1QQQ | 2 funds | $127.9M |
| APPLE INCAAPL | 2 funds | $122.9M |
| TESLA INCTSLA | 2 funds | $121.4M |
| VANGUARD TOT WORLD STK ETFVT | 2 funds | $109.5M |
| AMAZON.COM INCAMZN | 2 funds | $84.3M |
| PALANTIR TECHNOLOGIES INC-APLTR | 2 funds | $81.4M |
| MICROSOFT CORPMSFT | 2 funds | $80.5M |
Ranked by how many of SINT'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 SINT. 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.