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 HRTS 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/HRTS"
Use Arkolith to show who owns HRTS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RAYMOND JAMES FINANCIAL INC | $1.4M | 41K | ▲New +41K sh | Q1 2026 | |
| 2 | STIFEL FINANCIAL CORP | $1.1M | 33K | ▼−2.7% Reduced · −923 sh | Q1 2026 | |
| 3 | ROYAL BANK OF CANADA | $710K | 21K | ▲+8.8% Added · +2K sh | Q1 2026 | |
| 4 | GOLDMAN SACHS GROUP INC | $674K | 20K | ▲New +20K sh | Q1 2026 | |
| 5 | UBS Group AG | $647K | 19K | ▲+38% Added · +5K sh | Q1 2026 | |
| 6 | CITADEL ADVISORS LLC | $459K | 14K | ▲+56% Added · +5K sh | Q1 2026 | |
| 7 | JANE STREET GROUP, LLC | $329K | 10K | ▲New +10K sh | Q1 2026 | |
| 8 | BlackRock, Inc. | $55K | 2K | ▲New +2K 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 | 13 funds | $83.2B |
| MICROSOFT CORPMSFT | 13 funds | $79.9B |
| NVIDIA CORPNVDA | 13 funds | $65.9B |
| AMAZON.COM INCAMZN | 13 funds | $49.0B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 13 funds | $41.6B |
| ISHARES CORE S&P 500 ETFIVV | 13 funds | $36.2B |
| BROADCOM INCAVGO | 13 funds | $34.1B |
| JPMORGAN CHASE & COJPM | 13 funds | $30.3B |
| ALPHABET INC-CL AGOOGL | 13 funds | $30.2B |
| META PLATFORMS INC-CLASS AMETA | 13 funds | $26.5B |
| VANGUARD VALUE ETFVTV | 13 funds | $25.5B |
| ALPHABET INC-CL CGOOG | 13 funds | $21.7B |
Ranked by how many of HRTS'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 HRTS. 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.