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 HYSA 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/HYSA"
Use Arkolith to show who owns HYSA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Sowell Financial Services LLC | $221K | 15K | —Held | Q1 2026 | |
| 2 | Kingsview Wealth Management, LLC | $179K | 12K | ▲+9.8% Added · +1K sh | Q1 2026 | |
| 3 | CWM, LLC | $147K | 10K | ▲+17% Added · +1K sh | Q1 2026 | |
| 4 | MAI Capital Management | $28K | 2K | —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 |
|---|---|---|
| ISHARES CORE S&P 500 ETFIVV | 5 funds | $2.6B |
| APPLE INCAAPL | 5 funds | $2.4B |
| NVIDIA CORPNVDA | 5 funds | $1.7B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 5 funds | $1.5B |
| MICROSOFT CORPMSFT | 5 funds | $1.4B |
| INVESCO QQQ TRUST SERIES 1QQQ | 5 funds | $1.1B |
| AMAZON.COM INCAMZN | 5 funds | $1.1B |
| STE STR SPDR PT S&P 500 ETFSPYM | 5 funds | $978.6M |
| ISHR CR UNVRSE USD BD ETF-UIIUSB | 5 funds | $879.9M |
| STE STR SPDR PT DW EU ETFSPDW | 5 funds | $877.7M |
| ISHARES S&P 500 VALUE ETFIVE | 5 funds | $842.3M |
| ALPHABET INC-CL AGOOGL | 5 funds | $799.2M |
Ranked by how many of HYSA'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 HYSA. 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.