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 PHI 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/PHI"
Use Arkolith to show who owns PHI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $49.0M | 2.3M | ▲+1.3% Added · +29K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $17.7M | 843K | ▲+1.7% Added · +14K sh | Q1 2026 | |
| 3 | MORGAN STANLEY | $16.7M | 795K | ▲+4.6% Added · +35K sh | Q1 2026 | |
| 4 | Crossmark Global Holdings, Inc. | $10.0M | 474K | ▲+0.1% Added · +296 sh | Q1 2026 | |
| 5 | JANE STREET GROUP, LLC | $8.4M | 400K | ▲New +400K sh | Q1 2026 | |
| 6 | AMERICAN CENTURY COMPANIES INC | $5.7M | 272K | ▲+23% Added · +51K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $5.5M | 263K | ▲22× Added · +251K sh | Q1 2026 | |
| 8 | Creative Planning | $5.0M | 238K | ▼−1.3% Reduced · −3K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $3.9M | 187K | ▼−1.3% Reduced · −2K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $2.9M | 137K | ▲+560% Added · +116K sh | Q1 2026 | |
| 11 | Quantinno Capital Management LP | $2.5M | 121K | ▲+47% Added · +39K sh | Q1 2026 | |
| 12 | Vident Advisory, LLC | $2.0M | 97K | ▲+24% Added · +19K sh | Q1 2026 | |
| 13 | CITADEL ADVISORS LLC | $1.7M | 79K | ▲+126% Added · +44K sh | Q1 2026 | |
| 14 | STIFEL FINANCIAL CORP | $1.4M | 67K | ▲+3.3% Added · +2K sh | Q1 2026 | |
| 15 | GLENMEDE TRUST CO NA | $1.3M | 63K | ▲+0.2% Added · +116 sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $1.1M | 51K | ▼−0.1% Reduced · −80 sh | Q1 2026 | |
| 17 | GUGGENHEIM CAPITAL LLC | $896K | 43K | ▲+9.2% Added · +4K sh | Q1 2026 | |
| 18 | GABELLI FUNDS LLC | $884K | 42K | —Held | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $684K | 33K | ▲+55% Added · +12K sh | Q1 2026 | |
| 20 | Vanguard Personalized Indexing Management, LLC | $661K | 31K | ▲+5.5% Added · +2K sh | Q1 2026 | |
| 21 | PNC FINANCIAL SERVICES GROUP, INC. | $557K | 26K | ▲+24% Added · +5K sh | Q1 2026 | |
| 22 | STATE STREET CORP | $528K | 24K | ▲+3.4% Added · +795 sh | Q1 2026 | |
| 23 | Sequoia Financial Advisors, LLC | $505K | 24K | ▲+0.8% Added · +190 sh | Q1 2026 | |
| 24 | Laird Norton Wetherby Trust Company, LLC | $468K | 21K | ▲+3.8% Added · +785 sh | Q1 2026 | |
| 25 | Mariner, LLC | $468K | 22K | ▲+4.8% Added · +1K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 30 funds | $13.6B |
| MICROSOFT CORPMSFT | 30 funds | $8.4B |
| AMAZON.COM INCAMZN | 30 funds | $7.5B |
| ALPHABET INC-CL AGOOGL | 30 funds | $6.0B |
| META PLATFORMS INC-CLASS AMETA | 30 funds | $5.0B |
| BROADCOM INCAVGO | 30 funds | $4.9B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 30 funds | $3.3B |
| MICRON TECHNOLOGY INCMU | 30 funds | $3.0B |
| ELI LILLY & COLLY | 30 funds | $2.3B |
| MASTERCARD INC - AMA | 30 funds | $2.1B |
| VISA INC-CLASS A SHARESV | 30 funds | $2.1B |
| COSTCO WHOLESALE CORPCOST | 30 funds | $2.1B |
Ranked by how many of PHI's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PHI. 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.