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 SGLY 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/SGLY"
Use Arkolith to show who owns SGLY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $55K | 131K | ▲New +131K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $26K | 40K | ▼−0.5% Reduced · −213 sh | Q4 2025 | |
| 3 | CITIGROUP INC | $23K | 54K | ▼−7.4% Reduced · −4K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $17K | 40K | ▲+5.5% Added · +2K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $17K | 40K | ▲New +40K sh | Q1 2026 | |
| 6 | XTX Topco Ltd | $10K | 25K | ▲New +25K sh | Q1 2026 | |
| 7 | Tower Research Capital LLC (TRC) | $1K | 3K | ▼−0.3% Reduced · −10 sh | Q1 2026 | |
| 8 | UBS Group AG | $215 | 517 | ▼−81% Reduced · −2K sh | Q1 2026 | |
| 9 | SBI Securities Co., Ltd. | $24 | 58 | ▲+53% Added · +20 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 |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $3.7B |
| AMAZON.COM INCAMZN | 3 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 3 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 3 funds | $1.6B |
| APPLE INCAAPL | 3 funds | $1.4B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $1.1B |
| MICROSOFT CORPMSFT | 3 funds | $1.1B |
| BROADCOM INCAVGO | 3 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 3 funds | $971.0M |
| TESLA INCTSLA | 3 funds | $899.2M |
| ALPHABET INC-CL CGOOG | 3 funds | $754.3M |
Ranked by how many of SGLY'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 SGLY. 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.