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 GNS 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/GNS"
Use Arkolith to show who owns GNS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | XTX Topco Ltd | $88K | 269K | ▲+485% Added · +223K sh | Q1 2026 | |
| 2 | Cetera Investment Advisers | $10K | 30K | ▲+7.3% Added · +2K sh | Q1 2026 | |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $9K | 28K | ▼−0.7% Reduced · −200 sh | Q1 2026 | |
| 4 | GOLDMAN SACHS GROUP INC | $8K | 26K | ▲New +26K sh | Q1 2026 | |
| 5 | StoneX Group Inc. | $7K | 22K | ▲New +22K sh | Q1 2026 | |
| 6 | UBS Group AG | $7K | 20K | ▼−37% Reduced · −12K sh | Q1 2026 | |
| 7 | OSAIC HOLDINGS, INC. | $3K | 10K | ▼−5.9% Reduced · −600 sh | Q1 2026 | |
| 8 | CITIGROUP INC | $641 | 2K | ▼−61% Reduced · −3K sh | Q1 2026 | |
| 9 | GROUP ONE TRADING LLC | $287 | 883 | ▼−1.4% Reduced · −13 sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $33 | 100 | ▼−93% Reduced · −1K 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 12 funds | $145.1B |
| AMAZON.COM INCAMZN | 12 funds | $96.3B |
| META PLATFORMS INC-CLASS AMETA | 12 funds | $63.5B |
| BROADCOM INCAVGO | 12 funds | $51.3B |
| ALPHABET INC-CL AGOOGL | 12 funds | $46.0B |
| TESLA INCTSLA | 12 funds | $41.3B |
| UNITEDHEALTH GROUP INCUNH | 12 funds | $30.5B |
| JPMORGAN CHASE & COJPM | 12 funds | $30.0B |
| ELI LILLY & COLLY | 12 funds | $28.8B |
| MASTERCARD INC - AMA | 12 funds | $28.3B |
| VISA INC-CLASS A SHARESV | 12 funds | $27.7B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 12 funds | $25.8B |
Ranked by how many of GNS'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 GNS. 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.