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 RXST 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/RXST"
Use Arkolith to show who owns RXST, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $6.9M | 1.1M | ▲+7.0% Added · +73K sh | Q1 2026 | |
| 2 | JACOBS LEVY EQUITY MANAGEMENT, INC | $6.6M | 1.1M | ▲+476% Added · +881K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $4.9M | 801K | ▼−5.6% Reduced · −48K sh | Q1 2026 | |
| 4 | Point72 Asset Management, L.P. | $4.5M | 733K | ▼−40% Reduced · −498K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.1M | 336K | ▲New +336K sh | Q1 2026 | |
| 6 | Holocene Advisors, LP | $1.9M | 315K | ▲+20% Added · +52K sh | Q1 2026 | |
| 7 | Walleye Capital LLC | $1.9M | 315K | ▲+259% Added · +227K sh | Q1 2026 | |
| 8 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $1.9M | 310K | ▲+3.3% Added · +10K sh | Q1 2026 | |
| 9 | VANGUARD FIDUCIARY TRUST CO | $1.5M | 248K | ▲New +248K sh | Q1 2026 | |
| 10 | Y-Intercept (Hong Kong) Ltd | $1.2M | 197K | ▼−10.0% Reduced · −22K sh | Q1 2026 | |
| 11 | Schonfeld Strategic Advisors LLC | $1.2M | 192K | ▼−12% Reduced · −27K sh | Q1 2026 | |
| 12 | TUDOR INVESTMENT CORP ET AL | $930K | 151K | ▲+682% Added · +132K sh | Q1 2026 | |
| 13 | Trexquant Investment LP | $844K | 137K | ▲+261% Added · +99K sh | Q1 2026 | |
| 14 | Engineers Gate Manager LP | $622K | 101K | ▲+699% Added · +88K sh | Q1 2026 | |
| 15 | MOORE CAPITAL MANAGEMENT, LP | $432K | 70K | ▲New +70K sh | Q1 2026 | |
| 16 | IEQ CAPITAL, LLC | $277K | 45K | ▲New +45K sh | Q1 2026 | |
| 17 | Centiva Capital, LP | $211K | 34K | ▲+120% Added · +19K sh | Q1 2026 | |
| 18 | Jain Global LLC | $173K | 28K | ▲New +28K sh | Q1 2026 | |
| 19 | CWM, LLC | $158K | 26K | ▲+571% Added · +22K sh | Q1 2026 | |
| 20 | MetLife Investment Management, LLC | $133K | 22K | ▼−0.9% Reduced · −204 sh | Q1 2026 | |
| 21 | Caprock Group, LLC | $116K | 19K | ▼−12% Reduced · −2K sh | Q1 2026 | |
| 22 | IHT Wealth Management, LLC | $105K | 17K | ▼−2.8% Reduced · −500 sh | Q1 2026 | |
| 23 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $83K | 12K | ▲New +12K sh | Q1 2026 | |
| 24 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $81K | 13K | ▲New +13K sh | Q1 2026 | |
| 25 | MML INVESTORS SERVICES, LLC | $80K | 13K | ▼−44% Reduced · −10K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 17, 2026 | Corley Jesse Anderson | Director | Grant (A) | 37K | — |
| Jun 17, 2026 | LINK WILLIAM J PHD | Director | Grant (A) | 37K | — |
| Jun 17, 2026 | Andrews Julie | Director | Grant (A) | 37K | — |
| Jun 17, 2026 | Tammenoms Bakker Juliet | Director | Grant (A) | 37K | — |
| Jun 17, 2026 | Fountain Tamara | Director | Grant (A) | 37K | — |
| Jun 17, 2026 | COHEN RAYMOND W | Director | Grant (A) | 31K | — |
| Feb 28, 2026 | Gaines Scott | Chief Customer Officer | Tax withholding (F) | 3K | $20K |
| Feb 28, 2026 | Wilterding Mark | Chief Financial Officer | Option exercise (M) | 20K | — |
| Feb 28, 2026 | Wilterding Mark | Chief Financial Officer | Tax withholding (F) | 8K | $61K |
| Feb 28, 2026 | Wilterding Mark | Chief Financial Officer | Option exercise (M) | 20K | $0 |
| Feb 28, 2026 | Gaines Scott | Chief Customer Officer | Option exercise (M) | 6K | — |
| Feb 28, 2026 | Gaines Scott | Chief Customer Officer | Option exercise (M) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 48 funds | $15.7B |
| AMAZON.COM INCAMZN | 48 funds | $15.4B |
| META PLATFORMS INC-CLASS AMETA | 48 funds | $8.1B |
| ELI LILLY & COLLY | 48 funds | $4.5B |
| BANK OF AMERICA CORPBAC | 48 funds | $1.9B |
| ALPHABET INC-CL AGOOGL | 47 funds | $10.2B |
| BROADCOM INCAVGO | 47 funds | $8.8B |
| MASTERCARD INC - AMA | 47 funds | $2.8B |
| LAM RESEARCH CORPLRCX | 47 funds | $1.9B |
| FEDEX CORPFDX | 47 funds | $1.6B |
| CAPITAL ONE FINANCIAL CORPCOF | 47 funds | $1.5B |
| ROSS STORES INCROST | 47 funds | $1.5B |
Ranked by how many of RXST's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RXST. 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.