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 TRUP 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/TRUP"
Use Arkolith to show who owns TRUP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $139.4M | 5.4M | ▲+1.1% Added · +61K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $131.0M | 3.5M | ▼−1.4% Reduced · −49K sh | Q4 2025 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $45.1M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 4 | Polar Capital Holdings Plc | $41.6M | 1.6M | ▲+10% Added · +150K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $37.2M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 6 | FMR LLC | $34.7M | 1.4M | ▼−3.3% Reduced · −46K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $33.7M | 1.3M | ▲+2.0% Added · +26K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $22.5M | 878K | ▲+1.4% Added · +12K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $18.0M | 702K | ▲+16% Added · +95K sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $17.9M | 698K | ▼−11% Reduced · −90K sh | Q1 2026 | |
| 11 | MARSHALL WACE, LLP | $17.8M | 694K | ▼−45% Reduced · −573K sh | Q1 2026 | |
| 12 | BANK OF AMERICA CORP /DE/ | $15.1M | 591K | ▼−1.2% Reduced · −7K sh | Q1 2026 | |
| 13 | Clearbridge Investments, LLC | $11.3M | 441K | ▼−1.4% Reduced · −6K sh | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $9.2M | 358K | ▼−25% Reduced · −119K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $9.1M | 357K | ▼−3.3% Reduced · −12K sh | Q1 2026 | |
| 16 | Qube Research & Technologies Ltd | $8.9M | 346K | ▲+99% Added · +172K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $8.1M | 318K | ▼−3.7% Reduced · −12K sh | Q1 2026 | |
| 18 | TUDOR INVESTMENT CORP ET AL | $8.1M | 315K | ▲+127% Added · +177K sh | Q1 2026 | |
| 19 | Hosking Partners LLP | $7.8M | 303K | ▼−35% Reduced · −163K sh | Q1 2026 | |
| 20 | VANGUARD FIDUCIARY TRUST CO | $6.1M | 239K | ▲New +239K sh | Q1 2026 | |
| 21 | Trexquant Investment LP | $5.7M | 223K | ▼−30% Reduced · −93K sh | Q1 2026 | |
| 22 | BARCLAYS PLC | $5.6M | 220K | ▼−27% Reduced · −82K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $4.8M | 189K | ▼−3.8% Reduced · −7K sh | Q1 2026 | |
| 24 | TWO SIGMA INVESTMENTS, LP | $4.3M | 169K | ▼−17% Reduced · −36K sh | Q1 2026 | |
| 25 | Engineers Gate Manager LP | $4.3M | 168K | ▲+28% Added · +37K 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 5, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Option exercise (M) | 9K | $131K |
| Jun 5, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Sell (S) | 7K | $147K |
| Jun 5, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Option exercise (M) | 9K | $0 |
| Mar 4, 2026 | DREYER EMILY | Chief Revenue Officer | Sell (S) | 8K | $219K |
| Feb 27, 2026 | GALLAGHER JOHN R | Chief Operating Officer | Sell (S) | 5K | $140K |
| Feb 27, 2026 | Qureshi Fawwad | Chief Financial Officer | Sell (S) | 3K | $75K |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Option exercise (M) | 531 | — |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Tax withholding (F) | 129 | $3K |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Option exercise (M) | 41 | — |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Tax withholding (F) | 9 | $240 |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Option exercise (M) | 353 | — |
| Feb 25, 2026 | WEINRAUCH STEVE | EVP, North Am & Vet Strategy | Sell (S) | 85 | $2K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 61 funds | $29.6B |
| LAM RESEARCH CORPLRCX | 61 funds | $3.3B |
| AMAZON.COM INCAMZN | 60 funds | $22.3B |
| BROADCOM INCAVGO | 60 funds | $16.1B |
| META PLATFORMS INC-CLASS AMETA | 60 funds | $13.4B |
| MICRON TECHNOLOGY INCMU | 60 funds | $6.6B |
| APPLIED MATERIALS INCAMAT | 60 funds | $4.1B |
| CITIGROUP INCC | 60 funds | $2.8B |
| SCHWAB (CHARLES) CORPSCHW | 60 funds | $1.9B |
| ADOBE INCADBE | 60 funds | $1.5B |
| NVIDIA CORPNVDA | 59 funds | $44.6B |
| ALPHABET INC-CL CGOOG | 59 funds | $14.6B |
Ranked by how many of TRUP'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 TRUP. 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.