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 URGN 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/URGN"
Use Arkolith to show who owns URGN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | $81.7M | 4.5M | —Held | Q1 2026 | |
| 2 | Jefferies Financial Group Inc. | $39.5M | 2.2M | —Held | Q1 2026 | |
| 3 | Paradigm Biocapital Advisors LP | $30.6M | 1.7M | ▼−62% Reduced · −2.8M sh | Q1 2026 | |
| 4 | FRONTIER CAPITAL MANAGEMENT CO LLC | $23.6M | 1.3M | ▲+68% Added · +532K sh | Q1 2026 | |
| 5 | MENORA MIVTACHIM HOLDINGS LTD. | $20.7M | 1.2M | —Held | Q1 2026 | |
| 6 | J. Goldman & Co LP | $16.9M | 939K | ▲+83% Added · +426K sh | Q1 2026 | |
| 7 | ORBIMED ADVISORS LLC | $15.7M | 875K | —Held | Q1 2026 | |
| 8 | STATE STREET CORP | $15.7M | 874K | ▲+8.3% Added · +67K sh | Q1 2026 | |
| 9 | Migdal Insurance & Financial Holdings Ltd. | $13.9M | 771K | —Held | Q1 2026 | |
| 10 | Soleus Capital Management, L.P. | $13.1M | 727K | ▲+385% Added · +577K sh | Q1 2026 | |
| 11 | Woodline Partners LP | $9.0M | 501K | —Held | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $7.4M | 410K | ▲New +410K sh | Q1 2026 | |
| 13 | TCG Crossover Management, LLC | $7.3M | 405K | ▼−43% Reduced · −312K sh | Q1 2026 | |
| 14 | TANG CAPITAL MANAGEMENT LLC | $6.3M | 350K | —Held | Q1 2026 | |
| 15 | RICE HALL JAMES & ASSOCIATES, LLC | $5.1M | 286K | ▲+1.4% Added · +4K sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $4.8M | 268K | ▼−64% Reduced · −470K sh | Q1 2026 | |
| 17 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $4.1M | 231K | ▼−47% Reduced · −205K sh | Q1 2026 | |
| 18 | Hennion & Walsh Asset Management, Inc. | $3.3M | 184K | ▲+13% Added · +22K sh | Q1 2026 | |
| 19 | Schonfeld Strategic Advisors LLC | $2.8M | 158K | ▲New +158K sh | Q1 2026 | |
| 20 | Vestal Point Capital, LP | $2.5M | 139K | ▲New +139K sh | Q1 2026 | |
| 21 | ARK Investment Management LLC | $2.1M | 116K | ▼−4.9% Reduced · −6K sh | Q1 2026 | |
| 22 | Tidal Investments LLC | $1.9M | 103K | ▲+282% Added · +76K sh | Q1 2026 | |
| 23 | PANAGORA ASSET MANAGEMENT INC | $1.8M | 98K | ▲+32% Added · +24K sh | Q1 2026 | |
| 24 | Trexquant Investment LP | $1.3M | 74K | ▲New +74K sh | Q1 2026 | |
| 25 | JACOBS LEVY EQUITY MANAGEMENT, INC | $585K | 33K | ▼−17% Reduced · −7K 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 8, 2026 | Schoenberg Mark | Chief Medical Officer | Option exercise (M) | 10K | — |
| Jun 8, 2026 | Schoenberg Mark | Chief Medical Officer | Sell (S) | 5K | $143K |
| Jun 8, 2026 | Schoenberg Mark | Chief Medical Officer | Option exercise (M) | 10K | $0 |
| Feb 3, 2026 | Schoenberg Mark | Chief Medical Officer | Sell (S) | 4K | $73K |
| Feb 3, 2026 | Schoenberg Mark | Chief Medical Officer | Sell (S) | 2K | $36K |
| Feb 3, 2026 | Schoenberg Mark | Chief Medical Officer | Sell (S) | 2K | $36K |
| Feb 3, 2026 | Smith Jason Drew | General Counsel | Sell (S) | 3K | $63K |
| Feb 3, 2026 | Smith Jason Drew | General Counsel | Sell (S) | 2K | $32K |
| Feb 3, 2026 | Smith Jason Drew | General Counsel | Sell (S) | 3K | $52K |
| Jan 31, 2026 | Schoenberg Mark | Chief Medical Officer | Option exercise (M) | 3K | $0 |
| Jan 31, 2026 | Schoenberg Mark | Chief Medical Officer | Option exercise (M) | 7K | $0 |
| Jan 31, 2026 | Smith Jason Drew | General Counsel | Option exercise (M) | 7K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 52 funds | $34.1B |
| MICROSOFT CORPMSFT | 52 funds | $22.9B |
| BROADCOM INCAVGO | 52 funds | $12.8B |
| META PLATFORMS INC-CLASS AMETA | 52 funds | $11.1B |
| TESLA INCTSLA | 52 funds | $8.1B |
| ELI LILLY & COLLY | 52 funds | $6.1B |
| APPLE INCAAPL | 51 funds | $29.2B |
| AMAZON.COM INCAMZN | 51 funds | $17.0B |
| INTUITIVE SURGICAL INCISRG | 51 funds | $2.0B |
| ALPHABET INC-CL AGOOGL | 50 funds | $15.4B |
| COSTCO WHOLESALE CORPCOST | 50 funds | $4.5B |
| VISA INC-CLASS A SHARESV | 50 funds | $3.8B |
Ranked by how many of URGN'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 URGN. 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.