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 XRSFX 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/XRSFX"
Use Arkolith to show who owns XRSFX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CSS LLC/IL | $4.1M | 280K | ▼−4.9% Reduced · −14K sh | Q1 2026 | |
| 2 | Waverly Advisors, LLC | $1.3M | 88K | ▼−5.1% Reduced · −5K sh | Q1 2026 | |
| 3 | Equitable Holdings, Inc. | $347K | 24K | ▲+105% Added · +12K sh | Q1 2026 | |
| 4 | NewEdge Advisors, LLC | $192K | 13K | ▼−16% Reduced · −3K 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 | 4 funds | $1.5B |
| MICROSOFT CORPMSFT | 4 funds | $989.9M |
| AMAZON.COM INCAMZN | 4 funds | $747.4M |
| VANGUARD S&P 500 ETFVOO | 4 funds | $608.6M |
| ALPHABET INC-CL AGOOGL | 4 funds | $606.1M |
| BROADCOM INCAVGO | 4 funds | $465.6M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $384.1M |
| JOHNSON & JOHNSONJNJ | 4 funds | $322.2M |
| CHEVRON CORPCVX | 4 funds | $305.2M |
| INVESCO S&P 500 EQUAL WEIGHTRSP | 4 funds | $300.5M |
| TESLA INCTSLA | 4 funds | $243.5M |
| SPDR GOLD SHARESGLD | 4 funds | $232.2M |
Ranked by how many of XRSFX'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 XRSFX. 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.