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 HOLOW 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/HOLOW"
Use Arkolith to show who owns HOLOW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $6K | 64K | ▼−0.1% Reduced · −100 sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $2K | 21K | ▼−4.1% Reduced · −905 sh | Q1 2026 | |
| 3 | UBS Group AG | $62 | 690 | ▲New +690 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 |
|---|---|---|
| SS SPDR S&P 500 ETF TRUST-USSPY | 3 funds | $21.2B |
| NVIDIA CORPNVDA | 3 funds | $20.3B |
| APPLE INCAAPL | 3 funds | $13.8B |
| MICROSOFT CORPMSFT | 3 funds | $13.3B |
| BROADCOM INCAVGO | 3 funds | $9.2B |
| AMAZON.COM INCAMZN | 3 funds | $8.9B |
| ALPHABET INC-CL AGOOGL | 3 funds | $8.1B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $6.2B |
| ALPHABET INC-CL CGOOG | 3 funds | $6.1B |
| JPMORGAN CHASE & COJPM | 3 funds | $5.8B |
| INVESCO QQQ TRUST SERIES 1QQQ | 3 funds | $4.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $4.0B |
Ranked by how many of HOLOW'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 HOLOW. 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.