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 SMSI 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/SMSI"
Use Arkolith to show who owns SMSI, 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 | $63K | 87K | ▲New +87K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $18K | 25K | —Held | Q1 2026 | |
| 3 | GROUP ONE TRADING LLC | $3K | 4K | ▼−53% Reduced · −5K sh | Q1 2026 | |
| 4 | DANSKE BANK A/S | $1 | 1 | —Held | Q1 2026 | |
| 5 | SBI Securities Co., Ltd. | $1 | 1 | ▲New +1 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 |
|---|---|---|---|---|---|
| Mar 13, 2026 | SMITH WILLIAM W JR | President and CEO, Director, 10% Owner | Tax withholding (F) | 5K | $4K |
| Mar 13, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding (F) | 2K | $2K |
| Mar 10, 2026 | SMITH WILLIAM W JR | President and CEO, Director, 10% Owner | Grant (A) | 8.8M | — |
| Mar 10, 2026 | SMITH WILLIAM W JR | President and CEO, Director, 10% Owner | Grant (A) | 0 | — |
| Mar 9, 2026 | Keddy Asha | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | Sharma Chetan | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | SZABO GREGORY J | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | Arno Andrew | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | CAMPBELL THOMAS G | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | Elfman Steven Lawrence | Director | Grant (A) | 13K | $0 |
| Mar 9, 2026 | gulko samuel | Director | Grant (A) | 13K | $0 |
| Mar 6, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant (A) | 0 | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 5 funds | $2.5B |
| AMAZON.COM INCAMZN | 5 funds | $2.3B |
| ALPHABET INC-CL AGOOGL | 5 funds | $1.8B |
| BROADCOM INCAVGO | 5 funds | $1.1B |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $994.6M |
| TESLA INCTSLA | 5 funds | $893.6M |
| JPMORGAN CHASE & COJPM | 5 funds | $766.2M |
| ELI LILLY & COLLY | 5 funds | $743.6M |
| VISA INC-CLASS A SHARESV | 5 funds | $699.3M |
| JOHNSON & JOHNSONJNJ | 5 funds | $578.7M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 5 funds | $444.5M |
| COSTCO WHOLESALE CORPCOST | 5 funds | $435.4M |
Ranked by how many of SMSI'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 SMSI. 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.