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 GSJY 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/GSJY"
Use Arkolith to show who owns GSJY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Wealthfront Advisers LLC | $263K | 5K | ▲+5.0% Added · +258 sh | Q1 2026 | |
| 2 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2K | 33 | ▲17× Added · +31 sh | Q1 2026 | |
| 3 | MASECO LLP | $195 | 4 | —Held | 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 | 5 funds | $8.9B |
| APPLE INCAAPL | 5 funds | $7.9B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 5 funds | $7.1B |
| MICROSOFT CORPMSFT | 5 funds | $6.3B |
| VANGUARD FTSE DEVELOPED ETFVEA | 5 funds | $5.9B |
| EXXON MOBIL CORPXOM | 5 funds | $4.8B |
| ISHARES CORE MSCI EMERGINGIEMG | 5 funds | $4.1B |
| JPMORGAN CHASE & COJPM | 5 funds | $4.1B |
| ISHARES MSCI EAFE ETFEFA | 5 funds | $4.0B |
| JOHNSON & JOHNSONJNJ | 5 funds | $3.9B |
| VANGUARD FTSE EMERGING MARKEVWO | 5 funds | $3.8B |
| VANGUARD GROWTH ETFVUG | 5 funds | $3.8B |
Ranked by how many of GSJY'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 GSJY. 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.