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 PW 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/PW"
Use Arkolith to show who owns PW, 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 | $26K | 30K | ▼−16% Reduced · −6K sh | Q4 2025 | |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $18K | 21K | ▼−7.2% Reduced · −2K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $16K | 19K | ▲New +19K sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $13K | 15K | —Held | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $10K | 11K | ▲New +11K sh | Q1 2026 | |
| 6 | MORGAN STANLEY | $9K | 10K | —Held | Q1 2026 | |
| 7 | Tower Research Capital LLC (TRC) | $4K | 4K | ▼−0.1% Reduced · −3 sh | Q1 2026 | |
| 8 | OSAIC HOLDINGS, INC. | $1K | 1K | ▼−45% Reduced · −1K sh | Q1 2026 | |
| 9 | WELLS FARGO & COMPANY/MN | $1 | 1 | —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 |
|---|---|---|---|---|---|
| Feb 6, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 5K | $32K |
| Feb 6, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 19K | $130K |
| Feb 4, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 575 | $5K |
| Feb 3, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 647 | $5K |
| Feb 2, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 800 | $6K |
| Jan 28, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 3K | $21K |
| Jan 15, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 1K | $12K |
| Jan 14, 2026 | POSNER HENRY III | 10% Owner | Buy (P) | 3K | $23K |
| Dec 21, 2023 | Lesser David H | CEO, CFO, Secretary, Treasurer, Director | Other (J) | 19K | $0 |
| Dec 21, 2023 | Lesser David H | CEO, CFO, Secretary, Treasurer, Director | Other (J) | 15K | $0 |
| Dec 21, 2023 | Lesser David H | CEO, CFO, Secretary, Treasurer, Director | Other (J) | 24K | $0 |
| Dec 31, 2021 | Lesser David H | CEO, CFO, Secretary, Treasurer, Director | Other (J) | 14K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PW. 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.