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/WBS/capital-change-brief"
Use Arkolith's capital_change_brief for WBS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $1.0B | 14.9M | ▲+0.4% Added · +54K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $526.5M | 7.6M | ▲New +7.6M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $504.2M | 7.3M | ▲New +7.3M sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $439.2M | 6.3M | ▼−20% Reduced · −1.6M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $415.1M | 6.0M | ▼−6.0% Reduced · −380K sh | Q1 2026 | |
| 6 | MILLENNIUM MANAGEMENT LLC | $305.2M | 4.4M | ▲11× Added · +4.0M sh | Q1 2026 | |
| 7 | BANK OF AMERICA CORP /DE/ | $258.8M | 3.7M | ▲+68% Added · +1.5M sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $220.4M | 3.2M | ▲+2.7% Added · +84K sh | Q1 2026 | |
| 9 | TUDOR INVESTMENT CORP ET AL | $213.8M | 3.1M | ▲24× Added · +3.0M sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $210.6M | 3.0M | ▲+319% Added · +2.3M sh | Q1 2026 | |
| 11 | UBS Group AG | $196.4M | 2.8M | ▲+367% Added · +2.2M sh | Q1 2026 | |
| 12 | NORGES BANK | $142.0M | 2.3M | ▼−6.5% Reduced · −157K sh | Q4 2025 | |
| 13 | MORGAN STANLEY | $155.4M | 2.2M | ▲+19% Added · +355K sh | Q1 2026 | |
| 14 | EARNEST PARTNERS LLC | $155.0M | 2.2M | ▼−29% Reduced · −905K sh | Q1 2026 | |
| 15 | BALYASNY ASSET MANAGEMENT L.P. | $150.6M | 2.2M | ▲+347% Added · +1.7M sh | Q1 2026 | |
| 16 | FMR LLC | $149.7M | 2.2M | ▼−72% Reduced · −5.6M sh | Q1 2026 | |
| 17 | WHITEBOX ADVISORS LLC | $133.6M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 18 | TORONTO DOMINION BANK | $132.5M | 1.9M | ▲2M× Added · +1.9M sh | Q1 2026 | |
| 19 | Pentwater Capital Management LP | $129.5M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 20 | Westchester Capital Management, LLC | $127.3M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 21 | AQR Arbitrage LLC | $123.9M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 22 | SEI INVESTMENTS CO | $110.6M | 1.6M | ▼−11% Reduced · −199K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $98.1M | 1.4M | ▲+1.4% Added · +20K sh | Q1 2026 | |
| 24 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $96.7M | 1.4M | ▲15× Added · +1.3M sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $95.2M | 1.4M | ▼−1.6% Reduced · −23K 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 8, 2026 | Aboelnaga Mona | Director | Gift (G) | 2K | $0 |
| May 21, 2026 | ATWELL WILLIAM L | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Aboelnaga Mona | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | O'Toole Richard L. | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Cahill John P. | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Crawford Frederick John | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | States Lauren | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | HAYLES CAROL | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Haas William David | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Whiston William E. | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | MORSE LAURENCE C | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Pettie Mark | Director | Grant (A) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 199 funds | $75.9B |
| ALPHABET INC-CL AGOOGL | 198 funds | $48.9B |
| AMAZON.COM INCAMZN | 197 funds | $58.9B |
| META PLATFORMS INC-CLASS AMETA | 196 funds | $34.9B |
| ELI LILLY & COLLY | 195 funds | $19.6B |
| NVIDIA CORPNVDA | 194 funds | $107.4B |
| JPMORGAN CHASE & COJPM | 193 funds | $24.7B |
| BROADCOM INCAVGO | 192 funds | $40.3B |
| APPLE INCAAPL | 191 funds | $89.1B |
| MASTERCARD INC - AMA | 191 funds | $13.4B |
| NETFLIX INCNFLX | 191 funds | $9.7B |
| CAPITAL ONE FINANCIAL CORPCOF | 190 funds | $5.4B |
Ranked by how many of WBS'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 WBS. 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.