This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/WCN/capital-change-brief"
Use Arkolith's capital_change_brief for WCN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $2.6B | 15.9M | ▲New +15.9M sh | Q1 2026 | |
| 2 | ROYAL BANK OF CANADA | $2.0B | 12.2M | ▲+1.4% Added · +167K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.8B | 11.1M | ▲New +11.1M sh | Q1 2026 | |
| 4 | FMR LLC | $1.5B | 9.0M | ▼−13% Reduced · −1.3M sh | Q1 2026 | |
| 5 | BANK OF MONTREAL /CAN/ | $1.3B | 8.1M | ▼−5.5% Reduced · −472K sh | Q1 2026 | |
| 6 | BlackRock, Inc. | $1.0B | 6.2M | ▲+4.4% Added · +261K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $765.7M | 4.7M | ▲+63% Added · +1.8M sh | Q1 2026 | |
| 8 | TD ASSET MANAGEMENT INC | $652.8M | 4.0M | ▲+4.8% Added · +185K sh | Q1 2026 | |
| 9 | NORGES BANK | $697.5M | 4.0M | ▼−1.7% Reduced · −70K sh | Q4 2025 | |
| 10 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $604.6M | 3.7M | ▲+49% Added · +1.2M sh | Q1 2026 | |
| 11 | TWO SIGMA INVESTMENTS, LP | $559.5M | 3.4M | ▲+219% Added · +2.4M sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $505.8M | 3.1M | ▲+201% Added · +2.1M sh | Q1 2026 | |
| 13 | PRICE T ROWE ASSOCIATES INC /MD/ | $457.6M | 2.8M | ▲+5.5% Added · +147K sh | Q1 2026 | |
| 14 | BANK OF AMERICA CORP /DE/ | $433.6M | 2.7M | ▼−21% Reduced · −700K sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $418.6M | 2.6M | ▼−15% Reduced · −466K sh | Q1 2026 | |
| 16 | Fiera Capital Corp | $413.1M | 2.5M | ▼−7.9% Reduced · −218K sh | Q1 2026 | |
| 17 | JPMORGAN CHASE & CO | $400.9M | 2.5M | ▼−48% Reduced · −2.3M sh | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $398.6M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 19 | Stockbridge Partners LLC | $398.2M | 2.5M | ▲+3.5% Added · +84K sh | Q1 2026 | |
| 20 | Pictet Asset Management Holding SA | $377.7M | 2.3M | ▼−34% Reduced · −1.2M sh | Q1 2026 | |
| 21 | Impax Asset Management Group plc | $344.0M | 2.1M | ▲+340% Added · +1.6M sh | Q1 2026 | |
| 22 | CIBC WORLD MARKET INC. | $332.7M | 2.0M | ▲+0.2% Added · +3K sh | Q1 2026 | |
| 23 | GATES FOUNDATION TRUST | $331.2M | 2.0M | —Held | Q1 2026 | |
| 24 | NATIONAL BANK OF CANADA /FI/ | $323.7M | 2.0M | ▼−4.1% Reduced · −86K sh | Q1 2026 | |
| 25 | STATE STREET CORP | $319.4M | 2.0M | ▲+3.1% Added · +59K 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 |
|---|---|---|---|---|---|
| Jun 30, 2026 | CRAFT JASON | Executive Vice President & COO | Other (J) | 54 | $9K |
| Jun 30, 2026 | BRADLEY AARON | SR VP PERFORMANCE OPTIMIZATION | Other (J) | 42 | $7K |
| Jun 30, 2026 | Black Matthew Stephen | Sr VP Chief Tax Officer | Other (J) | 16 | $3K |
| Jun 30, 2026 | PIO DOMENIC | SR VP Operations | Other (J) | 95 | $15K |
| Jun 9, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | Gift (G) | 100 | $0 |
| Jun 8, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | Gift (G) | 15 | $0 |
| Jun 5, 2026 | Shea Patrick James | Exec VP, General Counsel & Sec | Sell (S) | 8K | $1.2M |
| Jun 5, 2026 | CRAFT JASON | Executive Vice President & COO | Sell (S) | 2K | $235K |
| May 14, 2026 | NIELSEN III ROBERT | SR VP Operations | Sell (S) | 500 | $78K |
| May 13, 2026 | NIELSEN III ROBERT | SR VP Operations | Sell (S) | 290 | $44K |
| May 12, 2026 | MITTELSTAEDT RONALD J | President & CEO, Director | Buy (P) | 50K | $7.6M |
| May 12, 2026 | NIELSEN III ROBERT | SR VP Operations | Sell (S) | 337 | $52K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 290 funds | $272.2B |
| VISA INC-CLASS A SHARESV | 285 funds | $61.5B |
| AMAZON.COM INCAMZN | 284 funds | $210.4B |
| NVIDIA CORPNVDA | 282 funds | $376.0B |
| APPLE INCAAPL | 282 funds | $282.1B |
| ALPHABET INC-CL AGOOGL | 282 funds | $170.3B |
| META PLATFORMS INC-CLASS AMETA | 281 funds | $111.2B |
| BROADCOM INCAVGO | 280 funds | $149.4B |
| MASTERCARD INC - AMA | 280 funds | $58.1B |
| JPMORGAN CHASE & COJPM | 276 funds | $66.9B |
| COSTCO WHOLESALE CORPCOST | 275 funds | $40.7B |
| ELI LILLY & COLLY | 271 funds | $72.8B |
Ranked by how many of WCN'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 WCN. 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.