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 SENS 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/SENS"
Use Arkolith to show who owns SENS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Sessa Capital IM, L.P. | $11.8M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 2 | MASTERS CAPITAL MANAGEMENT LLC | $3.3M | 500K | ▲+100% Added · +250K sh | Q1 2026 | |
| 3 | VANGUARD FIDUCIARY TRUST CO | $1.5M | 225K | ▲New +225K sh | Q1 2026 | |
| 4 | Hood River Capital Management LLC | $1.2M | 186K | ▼−56% Reduced · −235K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $1.2M | 180K | ▲+8.0% Added · +13K sh | Q1 2026 | |
| 6 | CITADEL ADVISORS LLC | $514K | 77K | ▲Added Added · +77K sh | Q1 2026 | |
| 7 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $330K | 50K | ▲New +50K sh | Q1 2026 | |
| 8 | Jain Global LLC | $239K | 36K | ▲+126% Added · +20K sh | Q1 2026 | |
| 9 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $223K | 34K | ▲New +34K sh | Q1 2026 | |
| 10 | Jefferies Financial Group Inc. | $181K | 27K | ▲+83% Added · +12K sh | Q1 2026 | |
| 11 | Pathstone Holdings, LLC | $167K | 25K | —Held | Q1 2026 | |
| 12 | Centiva Capital, LP | $164K | 25K | ▲New +25K sh | Q1 2026 | |
| 13 | Symmetry Partners, LLC | $162K | 24K | ▲+3.7% Added · +874 sh | Q1 2026 | |
| 14 | Hudson Bay Capital Management LP | $156K | 23K | ▲+52% Added · +8K sh | Q1 2026 | |
| 15 | Schonfeld Strategic Advisors LLC | $136K | 20K | ▼−88% Reduced · −156K sh | Q1 2026 | |
| 16 | Kestra Advisory Services, LLC | $68K | 10K | ▲New +10K sh | Q1 2026 | |
| 17 | GROUP ONE TRADING LLC | $30K | 5K | ▲+74% Added · +2K sh | Q1 2026 | |
| 18 | IFP Advisors, Inc | $7K | 1K | —Held | Q1 2026 | |
| 19 | Cassaday & Co Wealth Management LLC | $5K | 760 | ▲New +760 sh | Q1 2026 | |
| 20 | CWM, LLC | $999 | 150 | ▲+50% Added · +50 sh | Q1 2026 | |
| 21 | Smartleaf Asset Management LLC | $927 | 150 | —Held | Q1 2026 | |
| 22 | Federation des caisses Desjardins du Quebec | $666 | 100 | —Held | Q1 2026 | |
| 23 | NewEdge Advisors, LLC | $666 | 100 | —Held | Q1 2026 | |
| 24 | SBI Securities Co., Ltd. | $519 | 78 | ▼−6.0% Reduced · −5 sh | Q1 2026 | |
| 25 | Root Financial Partners, LLC | $253 | 38 | —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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Horton Kenneth L | GC & Corp. Development Advisor | Tax withholding (F) | 10K | $69K |
| Jun 15, 2026 | Goodnow Timothy T | President and CEO, Director | Tax withholding (F) | 33K | $234K |
| Jun 15, 2026 | JAIN Mukul | Chief Operating Officer | Tax withholding (F) | 16K | $116K |
| Jun 15, 2026 | Kaufman Francine | Chief Medical Officer, Director | Tax withholding (F) | 4K | $29K |
| Jun 15, 2026 | HANSEN BRIAN B | Chief Commercial Officer, Director | Tax withholding (F) | 5K | $39K |
| Jun 15, 2026 | Sullivan Frederick T. | Chief Financial Officer | Tax withholding (F) | 5K | $39K |
| Mar 13, 2026 | ROEDER DOUGLAS A | Director | Buy (P) | 18K | $100K |
| Mar 13, 2026 | Goodnow Timothy T | President and CEO, Director | Buy (P) | 17K | $100K |
| Jan 2, 2026 | ROEDER DOUGLAS A | Director | Grant (A) | 3K | $15K |
| Jan 2, 2026 | Steven Edelman | Director | Grant (A) | 2K | $13K |
| Jan 2, 2026 | Prince Douglas S | Director | Grant (A) | 1K | $8K |
| Jan 2, 2026 | Fiorentino Edward | Director | Grant (A) | 2K | $14K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 27 funds | $7.2B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 27 funds | $3.0B |
| ELI LILLY & COLLY | 27 funds | $2.0B |
| COSTCO WHOLESALE CORPCOST | 27 funds | $1.9B |
| CHEVRON CORPCVX | 27 funds | $1.7B |
| PALANTIR TECHNOLOGIES INC-APLTR | 27 funds | $1.6B |
| UNITEDHEALTH GROUP INCUNH | 27 funds | $1.5B |
| MASTERCARD INC - AMA | 27 funds | $1.4B |
| CAPITAL ONE FINANCIAL CORPCOF | 27 funds | $1.2B |
| AMAZON.COM INCAMZN | 26 funds | $7.5B |
| ALPHABET INC-CL AGOOGL | 26 funds | $4.8B |
| BROADCOM INCAVGO | 26 funds | $4.5B |
Ranked by how many of SENS'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 SENS. 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.