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 TBPH 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/TBPH"
Use Arkolith to show who owns TBPH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Madison Avenue Partners, LP | $154.4M | 9.5M | —Held | Q1 2026 | |
| 2 | Weiss Asset Management LP | $121.0M | 7.5M | —Held | Q1 2026 | |
| 3 | STATE STREET CORP | $21.1M | 1.3M | ▲+18% Added · +195K sh | Q1 2026 | |
| 4 | Oasis Management Co Ltd. | $9.5M | 583K | ▼−20% Reduced · −144K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $6.5M | 401K | ▲New +401K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $4.3M | 262K | ▲New +262K sh | Q1 2026 | |
| 7 | 683 Capital Management, LLC | $4.1M | 250K | ▲New +250K sh | Q1 2026 | |
| 8 | Connor, Clark & Lunn Investment Management Ltd. | $4.1M | 250K | ▲+13% Added · +28K sh | Q1 2026 | |
| 9 | Trexquant Investment LP | $3.3M | 206K | ▲+13% Added · +23K sh | Q1 2026 | |
| 10 | LOS ANGELES CAPITAL MANAGEMENT LLC | $3.2M | 200K | ▲+14% Added · +25K sh | Q1 2026 | |
| 11 | Caption Management, LLC | $2.7M | 164K | ▲New +164K sh | Q1 2026 | |
| 12 | TUDOR INVESTMENT CORP ET AL | $1.9M | 120K | ▼−37% Reduced · −70K sh | Q1 2026 | |
| 13 | Engineers Gate Manager LP | $1.8M | 113K | ▲+176% Added · +72K sh | Q1 2026 | |
| 14 | Verition Fund Management LLC | $1.8M | 110K | ▲New +110K sh | Q1 2026 | |
| 15 | CWA Asset Management Group, LLC | $1.5M | 95K | ▲New +95K sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $1.4M | 86K | ▼−63% Reduced · −150K sh | Q1 2026 | |
| 17 | Gotham Asset Management, LLC | $734K | 45K | ▲+99% Added · +23K sh | Q1 2026 | |
| 18 | Man Group plc | $683K | 42K | ▼−64% Reduced · −75K sh | Q1 2026 | |
| 19 | ALPS ADVISORS INC | $670K | 41K | ▼−0.8% Reduced · −352 sh | Q1 2026 | |
| 20 | Aquatic Capital Management LLC | $529K | 33K | ▲New +33K sh | Q1 2026 | |
| 21 | Woodline Partners LP | $489K | 30K | ▲New +30K sh | Q1 2026 | |
| 22 | AVIVA PLC | $479K | 29K | ▲+10% Added · +3K sh | Q1 2026 | |
| 23 | DRW Securities, LLC | $459K | 28K | ▲New +28K sh | Q1 2026 | |
| 24 | Freestone Grove Partners LP | $432K | 27K | ▲New +27K sh | Q1 2026 | |
| 25 | WINTON GROUP Ltd | $414K | 26K | ▼−61% Reduced · −39K 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 15, 2026 | Farnum Rhonda | SVP, COMM & MEDICAL AFFAIRS | Sell (S) | 7K | $109K |
| Jun 15, 2026 | Farnum Rhonda | SVP, COMM & MEDICAL AFFAIRS | Sell (S) | 3K | $55K |
| Jun 15, 2026 | Farnum Rhonda | SVP, COMM & MEDICAL AFFAIRS | Sell (S) | 3K | $55K |
| Jun 12, 2026 | PAKIANATHAN DEEPIKA | Director | Grant (A) | 13K | $0 |
| Jun 12, 2026 | MITCHELL DEAN J | Director | Grant (A) | 6K | $0 |
| Jun 12, 2026 | Smaldone Alsup Laurie | Director | Grant (A) | 6K | $0 |
| Jun 12, 2026 | PAKIANATHAN DEEPIKA | Director | Grant (A) | 6K | $0 |
| Jun 12, 2026 | O'Connor Donal | Director | Grant (A) | 13K | $0 |
| Jun 12, 2026 | O'Connor Donal | Director | Grant (A) | 6K | $0 |
| Jun 12, 2026 | MITCHELL DEAN J | Director | Grant (A) | 13K | $0 |
| Jun 12, 2026 | Smaldone Alsup Laurie | Director | Grant (A) | 13K | $0 |
| Jun 12, 2026 | GRAY SUSANNAH | Director | Grant (A) | 13K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 57 funds | $7.0B |
| NVIDIA CORPNVDA | 55 funds | $44.0B |
| AMAZON.COM INCAMZN | 55 funds | $20.2B |
| BROADCOM INCAVGO | 55 funds | $16.1B |
| META PLATFORMS INC-CLASS AMETA | 55 funds | $12.6B |
| BOSTON SCIENTIFIC CORPBSX | 55 funds | $1.7B |
| MICROSOFT CORPMSFT | 54 funds | $27.5B |
| MICRON TECHNOLOGY INCMU | 54 funds | $6.4B |
| COSTCO WHOLESALE CORPCOST | 54 funds | $4.9B |
| UNITEDHEALTH GROUP INCUNH | 54 funds | $2.8B |
| SANDISK CORPSNDK | 54 funds | $1.8B |
| DANAHER CORPDHR | 54 funds | $1.5B |
Ranked by how many of TBPH'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 TBPH. 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.