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 SIEGY 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/SIEGY"
Use Arkolith to show who owns SIEGY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GREAT LAKES ADVISORS, LLC | $3.8M | 31K | ▲+5.3% Added · +2K sh | Q1 2026 | |
| 2 | Cohen Klingenstein LLC | $3.5M | 29K | —Held | Q1 2026 | |
| 3 | YOUSIF CAPITAL MANAGEMENT, LLC | $2.1M | 18K | —Held | Q1 2026 | |
| 4 | Madison Asset Management, LLC | $2.1M | 17K | ▲+6.8% Added · +1K sh | Q1 2026 | |
| 5 | GAMMA Investing LLC | $867K | 7K | ▲+6.7% Added · +448 sh | Q1 2026 | |
| 6 | HUNTINGTON NATIONAL BANK | $347K | 3K | ▼−19% Reduced · −665 sh | Q1 2026 | |
| 7 | DRW Securities, LLC | $223K | 2K | ▲New +2K sh | Q1 2026 | |
| 8 | Ancora Advisors LLC | $55K | 449 | ▲+24% Added · +86 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 12 funds | $7.0B |
| MICROSOFT CORPMSFT | 12 funds | $6.1B |
| JPMORGAN CHASE & COJPM | 12 funds | $5.1B |
| AMAZON.COM INCAMZN | 12 funds | $4.8B |
| JOHNSON & JOHNSONJNJ | 12 funds | $4.6B |
| EXXON MOBIL CORPXOM | 12 funds | $4.4B |
| ALPHABET INC-CL AGOOGL | 12 funds | $4.2B |
| PFIZER INCPFE | 12 funds | $3.9B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 12 funds | $3.8B |
| VISA INC-CLASS A SHARESV | 12 funds | $3.6B |
| WELLS FARGO & COWFC | 12 funds | $3.5B |
| HOME DEPOT INCHD | 12 funds | $3.2B |
Ranked by how many of SIEGY's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SIEGY. 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.