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 CWCO 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/CWCO"
Use Arkolith to show who owns CWCO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $11.0M | 332K | ▼−0.2% Reduced · −580 sh | Q1 2026 | |
| 2 | HEARTLAND ADVISORS INC | $9.9M | 300K | ▲+0.2% Added · +500 sh | Q1 2026 | |
| 3 | ArrowMark Colorado Holdings LLC | $9.0M | 272K | ▲+3.8% Added · +10K sh | Q1 2026 | |
| 4 | FIRST MANHATTAN CO. LLC. | $7.6M | 231K | ▼−14% Reduced · −37K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $6.4M | 192K | ▲New +192K sh | Q1 2026 | |
| 6 | CWA Asset Management Group, LLC | $5.8M | 177K | ▲New +177K sh | Q1 2026 | |
| 7 | SEIZERT CAPITAL PARTNERS, LLC | $5.2M | 157K | ▲+0.6% Added · +993 sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $3.4M | 101K | ▲New +101K sh | Q1 2026 | |
| 9 | LOS ANGELES CAPITAL MANAGEMENT LLC | $2.3M | 70K | ▲+32% Added · +17K sh | Q1 2026 | |
| 10 | CenterBook Partners LP | $2.0M | 60K | ▲+196% Added · +40K sh | Q1 2026 | |
| 11 | Trexquant Investment LP | $1.4M | 42K | ▼−11% Reduced · −5K sh | Q1 2026 | |
| 12 | TUDOR INVESTMENT CORP ET AL | $986K | 30K | ▲+134% Added · +17K sh | Q1 2026 | |
| 13 | Atria Investments, Inc | $906K | 27K | ▼−11% Reduced · −4K sh | Q1 2026 | |
| 14 | RENAISSANCE GROUP LLC | $864K | 26K | ▼−5.2% Reduced · −1K sh | Q1 2026 | |
| 15 | Raiffeisen Bank International AG | $759K | 23K | —Held | Q1 2026 | |
| 16 | Man Group plc | $638K | 19K | ▲+67% Added · +8K sh | Q1 2026 | |
| 17 | Allspring Global Investments Holdings, LLC | $515K | 16K | ▼−15% Reduced · −3K sh | Q1 2026 | |
| 18 | Diversified Trust Co | $361K | 11K | —Held | Q1 2026 | |
| 19 | JOURNEY STRATEGIC WEALTH LLC | $313K | 9K | ▲+0.2% Added · +19 sh | Q1 2026 | |
| 20 | MetLife Investment Management, LLC | $282K | 9K | —Held | Q1 2026 | |
| 21 | Hennion & Walsh Asset Management, Inc. | $249K | 8K | ▲New +8K sh | Q1 2026 | |
| 22 | BOOTHBAY FUND MANAGEMENT, LLC | $233K | 7K | ▼−24% Reduced · −2K sh | Q1 2026 | |
| 23 | Private Advisor Group, LLC | $202K | 6K | ▲New +6K sh | Q1 2026 | |
| 24 | CWM, LLC | $155K | 5K | ▲+114% Added · +3K sh | Q1 2026 | |
| 25 | Zurcher Kantonalbank (Zurich Cantonalbank) | $147K | 4K | ▲33× Added · +4K 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 25, 2026 | Sasnett David | EVP & CHIEF FINANCIAL OFFICER | Grant (A) | 7K | $0 |
| Mar 25, 2026 | JERRYBANDAN RAMJEET | EVP & CHIEF OPERATING OFFICER | Grant (A) | 7K | $0 |
| Mar 25, 2026 | MCTAGGART FREDERICK W. | PRESIDENT AND CEO, Director | Grant (A) | 15K | $0 |
| Mar 19, 2026 | Giner Maria Elena | Director | Buy (P) | 2K | $70K |
| Mar 19, 2026 | Giner Maria Elena | Director | Buy (P) | 1K | $30K |
| Jan 2, 2026 | Redding Todd | VP OF PURCHASING AND LOGISTICS | Grant (A) | 870 | $0 |
| Jan 2, 2026 | Sasnett David | EVP & CHIEF FINANCIAL OFFICER | Grant (A) | 3K | $0 |
| Jan 2, 2026 | AVERHOFF ARMANDO | VP OF INFORMATION TECHNOLOGY | Grant (A) | 1K | $0 |
| Jan 2, 2026 | MCTAGGART FREDERICK W. | PRESIDENT AND CEO, Director | Grant (A) | 6K | $0 |
| Jan 2, 2026 | Vizzini Douglas R. | VP OF FINANCE | Grant (A) | 1K | $0 |
| Jan 2, 2026 | JERRYBANDAN RAMJEET | EVP & CHIEF OPERATING OFFICER | Grant (A) | 3K | $0 |
| Dec 15, 2025 | Beidler-D'Aguilar Linda | Director | Grant (A) | 2K | $49K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 59 funds | $25.2B |
| JPMORGAN CHASE & COJPM | 59 funds | $7.9B |
| UNITEDHEALTH GROUP INCUNH | 59 funds | $2.0B |
| ALPHABET INC-CL AGOOGL | 58 funds | $15.9B |
| VISA INC-CLASS A SHARESV | 58 funds | $5.7B |
| WELLS FARGO & COWFC | 58 funds | $1.8B |
| APPLE INCAAPL | 57 funds | $30.4B |
| AMAZON.COM INCAMZN | 57 funds | $16.5B |
| META PLATFORMS INC-CLASS AMETA | 57 funds | $10.0B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 57 funds | $5.5B |
| COSTCO WHOLESALE CORPCOST | 57 funds | $3.9B |
| HOME DEPOT INCHD | 57 funds | $2.7B |
Ranked by how many of CWCO'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 CWCO. 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.