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 PLBC 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/PLBC"
Use Arkolith to show who owns PLBC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $20.8M | 425K | ▼−21% Reduced · −114K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $18.0M | 368K | ▲+0.4% Added · +1K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $15.1M | 338K | ▲+10% Added · +32K sh | Q4 2025 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $13.5M | 276K | ▲New +276K sh | Q1 2026 | |
| 5 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $11.5M | 236K | ▲+20% Added · +39K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $7.5M | 154K | ▲+1.4% Added · +2K sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $6.0M | 124K | ▲+12% Added · +13K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $5.1M | 103K | ▲+15% Added · +14K sh | Q1 2026 | |
| 9 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $3.4M | 69K | —Held | Q1 2026 | |
| 10 | NORTHERN TRUST CORP | $2.3M | 47K | ▲+6.5% Added · +3K sh | Q1 2026 | |
| 11 | AMERICAN CENTURY COMPANIES INC | $2.3M | 46K | ▲New +46K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $2.0M | 42K | ▲New +42K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $1.8M | 38K | ▲+85% Added · +17K sh | Q1 2026 | |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.8M | 38K | ▲New +38K sh | Q1 2026 | |
| 15 | RICE HALL JAMES & ASSOCIATES, LLC | $1.8M | 37K | —Held | Q1 2026 | |
| 16 | MARSHALL WACE, LLP | $1.8M | 37K | ▲+683% Added · +32K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $1.3M | 27K | ▲+46% Added · +8K sh | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | $1.3M | 26K | ▼−1.2% Reduced · −328 sh | Q1 2026 | |
| 19 | KENNEDY CAPITAL MANAGEMENT LLC | $1.1M | 23K | ▼−17% Reduced · −5K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $1.0M | 21K | ▼−28% Reduced · −8K sh | Q1 2026 | |
| 21 | RAYMOND JAMES FINANCIAL INC | $941K | 19K | ▲+0.2% Added · +45 sh | Q1 2026 | |
| 22 | Qube Research & Technologies Ltd | $929K | 19K | ▲New +19K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $809K | 17K | ▼−10% Reduced · −2K sh | Q1 2026 | |
| 24 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $674K | 14K | ▲~0% Added · +4 sh | Q1 2026 | |
| 25 | Allworth Financial LP | $579K | 12K | ▲+0.1% Added · +8 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 |
|---|---|---|---|---|---|
| Mar 19, 2026 | Kenny Richard Francis | Director | Option exercise (M) | 2K | $0 |
| Mar 19, 2026 | Kenny Richard Francis | Director | Option exercise (M) | 2K | $43K |
| Mar 10, 2026 | Belstock Richard L | EVP and CFO | Option exercise (M) | 3K | $0 |
| Mar 10, 2026 | Belstock Richard L | EVP and CFO | Option exercise (M) | 3K | $78K |
| Mar 4, 2026 | Ascuaga Michonne R. | Director | Option exercise (M) | 3K | $69K |
| Mar 4, 2026 | Ascuaga Michonne R. | Director | Option exercise (M) | 3K | $0 |
| Mar 1, 2026 | Belstock Richard L | EVP and CFO | Grant (A) | 2K | $0 |
| Mar 1, 2026 | Prescott Jack William | EVP and Chief Banking Officer | Grant (A) | 2K | $0 |
| Mar 1, 2026 | Boigon Aaron M. | EVP, Chief Information Officer | Grant (A) | 2K | $0 |
| Mar 1, 2026 | Robison Kenneth Edward III | Director | Grant (A) | 1K | $0 |
| Mar 1, 2026 | Patel Sushil Amathalal | Director | Grant (A) | 1K | $0 |
| Mar 1, 2026 | McClintock Robert J | Director | Grant (A) | 1K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 24 funds | $7.8B |
| APPLE INCAAPL | 23 funds | $9.4B |
| JPMORGAN CHASE & COJPM | 23 funds | $2.7B |
| ELI LILLY & COLLY | 23 funds | $2.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 23 funds | $2.1B |
| ORACLE CORPORCL | 23 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 22 funds | $4.9B |
| ALPHABET INC-CL CGOOG | 22 funds | $3.6B |
| JOHNSON & JOHNSONJNJ | 22 funds | $1.8B |
| COSTCO WHOLESALE CORPCOST | 22 funds | $1.7B |
| EXXON MOBIL CORPXOM | 22 funds | $1.6B |
| VISA INC-CLASS A SHARESV | 22 funds | $1.3B |
Ranked by how many of PLBC'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 PLBC. 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.