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 HESAY 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/HESAY"
Use Arkolith to show who owns HESAY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Madison Asset Management, LLC | $1.2M | 6K | ▲+42% Added · +2K sh | Q1 2026 | |
| 2 | GAMMA Investing LLC | $169K | 889 | ▼−17% Reduced · −181 sh | Q1 2026 | |
| 3 | Ancora Advisors LLC | $569 | 3 | ▼−40% Reduced · −2 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 | $359.4M |
| ROSS STORES INCROST | 4 funds | $308.5M |
| ALPHABET INC-CL CGOOG | 4 funds | $280.6M |
| MICROSOFT CORPMSFT | 4 funds | $270.7M |
| AMAZON.COM INCAMZN | 4 funds | $255.3M |
| BROADCOM INCAVGO | 4 funds | $227.5M |
| NVIDIA CORPNVDA | 4 funds | $195.8M |
| JPMORGAN CHASE & COJPM | 4 funds | $173.5M |
| AMPHENOL CORP-CL AAPH | 4 funds | $165.6M |
| VANGUARD S&P 500 ETFVOO | 4 funds | $156.2M |
| VISA INC-CLASS A SHARESV | 4 funds | $152.3M |
| TEXAS INSTRUMENTS INCTXN | 4 funds | $129.1M |
Ranked by how many of HESAY'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 HESAY. 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.