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 PD 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/PD"
Use Arkolith to show who owns PD, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $171.3M | 13.1M | ▲+3.8% Added · +473K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $63.6M | 10.2M | ▲+9.6% Added · +896K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $45.2M | 7.3M | ▲New +7.3M sh | Q1 2026 | |
| 4 | D. E. Shaw & Co., Inc. | $24.7M | 4.0M | ▲+738% Added · +3.5M sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $24.0M | 3.9M | ▲New +3.9M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $15.3M | 2.5M | ▲+9.3% Added · +210K sh | Q1 2026 | |
| 7 | AQR CAPITAL MANAGEMENT LLC | $14.5M | 2.3M | ▲+566% Added · +2.0M sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $14.2M | 2.3M | ▲+8.0% Added · +168K sh | Q1 2026 | |
| 9 | GOLDMAN SACHS GROUP INC | $13.1M | 2.1M | ▲+7.1% Added · +141K sh | Q1 2026 | |
| 10 | Qube Research & Technologies Ltd | $12.7M | 2.0M | ▲+105% Added · +1.0M sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $11.7M | 1.9M | ▲+14% Added · +233K sh | Q1 2026 | |
| 12 | TWO SIGMA INVESTMENTS, LP | $8.6M | 1.4M | ▲+121% Added · +757K sh | Q1 2026 | |
| 13 | JACOBS LEVY EQUITY MANAGEMENT, INC | $8.3M | 1.3M | ▲+77% Added · +580K sh | Q1 2026 | |
| 14 | AMERIPRISE FINANCIAL INC | $7.5M | 1.2M | ▲+28% Added · +265K sh | Q1 2026 | |
| 15 | FMR LLC | $6.3M | 1.0M | ▲+27% Added · +214K sh | Q1 2026 | |
| 16 | DIMENSIONAL FUND ADVISORS LP | $6.1M | 978K | ▲New +978K sh | Q1 2026 | |
| 17 | GLENMEDE TRUST CO NA | $5.8M | 938K | ▲+36% Added · +246K sh | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | $5.1M | 817K | ▲+45% Added · +252K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $5.0M | 806K | ▲+1.0% Added · +8K sh | Q1 2026 | |
| 20 | RENAISSANCE TECHNOLOGIES LLC | $4.8M | 779K | ▼−40% Reduced · −529K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.6M | 741K | ▲+11% Added · +73K sh | Q1 2026 | |
| 22 | BANK OF AMERICA CORP /DE/ | $4.3M | 694K | ▲+27% Added · +149K sh | Q1 2026 | |
| 23 | Point72 Asset Management, L.P. | $4.1M | 654K | ▲New +654K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $3.9M | 632K | ▲New +632K sh | Q1 2026 | |
| 25 | JANE STREET GROUP, LLC | $3.9M | 628K | ▲+78% Added · +276K 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 |
|---|---|---|---|---|---|
| Feb 9, 2026 | Aronson Scott Matthew | Director | Grant (A) | 58K | $0 |
| Jan 9, 2026 | Underwood Paul D. | Insider | Grant (A) | 42K | $0 |
| Jan 2, 2026 | Tejada Jennifer | Chief Executive Officer, Director | Tax withholding (F) | 58K | $715K |
| Jan 2, 2026 | Wilson Howard | Chief Financial Officer | Tax withholding (F) | 19K | $230K |
| Jan 2, 2026 | Underwood Paul D. | Insider | Tax withholding (F) | 2K | $27K |
| Dec 30, 2025 | Solomon Dan Alexandru | Director | Sell (S) | 267K | $3.6M |
| Oct 10, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 31K | $0 |
| Oct 10, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 31K | $0 |
| Oct 10, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 63K | $0 |
| Oct 9, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 9K | $0 |
| Oct 9, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 13K | $0 |
| Oct 9, 2025 | Tejada Jennifer | Chief Executive Officer, Director | Gift (G) | 13K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 80 funds | $34.7B |
| AMAZON.COM INCAMZN | 80 funds | $27.7B |
| META PLATFORMS INC-CLASS AMETA | 79 funds | $16.6B |
| BROADCOM INCAVGO | 77 funds | $18.9B |
| ELI LILLY & COLLY | 77 funds | $9.6B |
| MICRON TECHNOLOGY INCMU | 77 funds | $7.4B |
| APPLE INCAAPL | 76 funds | $41.8B |
| ALPHABET INC-CL AGOOGL | 76 funds | $23.2B |
| BOSTON SCIENTIFIC CORPBSX | 76 funds | $2.3B |
| CAPITAL ONE FINANCIAL CORPCOF | 76 funds | $2.0B |
| NVIDIA CORPNVDA | 75 funds | $52.3B |
| TESLA INCTSLA | 75 funds | $11.1B |
Ranked by how many of PD'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 PD. 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.