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 PKOH 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/PKOH"
Use Arkolith to show who owns PKOH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PRIVATE MANAGEMENT GROUP INC | $24.6M | 1.0M | ▼−0.9% Reduced · −10K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $15.1M | 629K | ▲~0% Added · +247 sh | Q1 2026 | |
| 3 | First Eagle Investment Management, LLC | $11.6M | 481K | ▲+10% Added · +46K sh | Q1 2026 | |
| 4 | VANGUARD GROUP INC | $11.5M | 547K | ▲+3.4% Added · +18K sh | Q4 2025 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $5.6M | 234K | ▲+3.3% Added · +8K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $3.6M | 150K | ▲+1.4% Added · +2K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.6M | 66K | ▲New +66K sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $1.5M | 61K | ▲New +61K sh | Q1 2026 | |
| 9 | Universal- Beteiligungs- und Servicegesellschaft mbH | $1.4M | 59K | —Held | Q1 2026 | |
| 10 | Connor, Clark & Lunn Investment Management Ltd. | $1.4M | 58K | ▲+1.9% Added · +1K sh | Q1 2026 | |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $814K | 34K | —Held | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $792K | 33K | ▼−8.0% Reduced · −3K sh | Q1 2026 | |
| 13 | ARISTEIA CAPITAL, L.L.C. | $658K | 27K | ▲+113% Added · +15K sh | Q1 2026 | |
| 14 | Trexquant Investment LP | $414K | 17K | ▲+15% Added · +2K sh | Q1 2026 | |
| 15 | LOS ANGELES CAPITAL MANAGEMENT LLC | $372K | 15K | ▲+58% Added · +6K sh | Q1 2026 | |
| 16 | Allspring Global Investments Holdings, LLC | $344K | 14K | ▲New +14K sh | Q1 2026 | |
| 17 | PANAGORA ASSET MANAGEMENT INC | $308K | 13K | ▲New +13K sh | Q1 2026 | |
| 18 | MetLife Investment Management, LLC | $118K | 5K | —Held | Q1 2026 | |
| 19 | Police & Firemen's Retirement System of New Jersey | $62K | 3K | —Held | Q1 2026 | |
| 20 | FMR LLC | $53K | 2K | ▲+1.0% Added · +22 sh | Q1 2026 | |
| 21 | CWM, LLC | $28K | 1K | ▼−11% Reduced · −138 sh | Q1 2026 | |
| 22 | Clearstead Advisors, LLC | $24K | 1K | ▼−0.1% Reduced · −1 sh | Q1 2026 | |
| 23 | Ameritas Investment Partners, Inc. | $17K | 693 | —Held | Q1 2026 | |
| 24 | Sterling Capital Management LLC | $8K | 322 | ▼−43% Reduced · −238 sh | Q1 2026 | |
| 25 | NISA INVESTMENT ADVISORS, LLC | $7K | 272 | —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 |
|---|---|---|---|---|---|
| Jun 8, 2026 | CRAWFORD MATTHEW V | CEO, COB, President, Director, 10% Owner | Tax withholding (F) | 22K | $722K |
| Jun 8, 2026 | VILSACK ROBERT D | Secretary & CLO | Tax withholding (F) | 5K | $161K |
| Jun 8, 2026 | FOGARTY PATRICK W | VP & CFO | Tax withholding (F) | 5K | $159K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 100 | $2K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 200 | $5K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 35 | $861 |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 100 | $2K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 235 | $6K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 117 | $3K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 200 | $5K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 300 | $7K |
| Mar 17, 2026 | Hanna Howard W IV | Director | Sell (S) | 8 | $199 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 24 funds | $12.1B |
| ALPHABET INC-CL AGOOGL | 24 funds | $8.0B |
| ALPHABET INC-CL CGOOG | 24 funds | $7.9B |
| META PLATFORMS INC-CLASS AMETA | 24 funds | $7.2B |
| EXXON MOBIL CORPXOM | 24 funds | $3.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 24 funds | $2.7B |
| ORACLE CORPORCL | 24 funds | $2.3B |
| US BANCORPUSB | 24 funds | $1.2B |
| WALT DISNEY CO/THEDIS | 24 funds | $1.1B |
| PEPSICO INCPEP | 24 funds | $939.8M |
| TENET HEALTHCARE CORPTHC | 24 funds | $250.6M |
| NVIDIA CORPNVDA | 23 funds | $18.8B |
Ranked by how many of PKOH'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 PKOH. 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.