475 tracked 13F filers disclose a position in WBS as of the latest SEC 13F filings, a combined $9.8B in reported value. 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.
| # | 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 | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $504.2M | 7.3M | →First observed position No prior filed position | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $439.2M | 6.3M | ▼−20% Reduced · −1.6M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $472.4M | 6.2M | ▲+3.4% Added · +201K sh | Q2 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 | $246.9M | 3.2M | ▲+1.8% Added · +57K sh | Q2 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 | CAPITOLIS LIQUID GLOBAL MARKETS LLC | $185.0M | 2.4M | ▲+297% Added · +1.8M sh | Q2 2026 | |
| 13 | NORGES BANK | $142.0M | 2.3M | ▼−6.5% Reduced · −157K sh | Q4 2025 | |
| 14 | MORGAN STANLEY | $155.4M | 2.2M | ▲+19% Added · +355K sh | Q1 2026 | |
| 15 | EARNEST PARTNERS LLC | $167.4M | 2.2M | ▼−1.9% Reduced · −42K sh | Q2 2026 | |
| 16 | BALYASNY ASSET MANAGEMENT L.P. | $150.6M | 2.2M | ▲+347% Added · +1.7M sh | Q1 2026 | |
| 17 | FMR LLC | $149.7M | 2.2M | ▼−72% Reduced · −5.6M sh | Q1 2026 | |
| 18 | BANK OF NOVA SCOTIA | $154.8M | 2.0M | ▲+202% Added · +1.4M sh | Q2 2026 | |
| 19 | TORONTO DOMINION BANK | $132.5M | 1.9M | ▲2M× Added · +1.9M sh | Q1 2026 | |
| 20 | Pentwater Capital Management LP | $129.5M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 21 | Westchester Capital Management, LLC | $127.3M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 22 | AQR Arbitrage LLC | $123.9M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 23 | SEI INVESTMENTS CO | $110.6M | 1.6M | ▼−11% Reduced · −199K sh | Q1 2026 | |
| 24 | NORTHERN TRUST CORP | $98.1M | 1.4M | ▲+1.4% Added · +20K sh | Q1 2026 | |
| 25 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $96.7M | 1.4M | ▲15× Added · +1.3M 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.
Last quarter, 17 funds opened a new position in WBS and 29 added to an existing one, while 15 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 264 funds | $253.2B |
| NVIDIA CORPNVDA | 261 funds | $359.9B |
| AMAZON.COM INCAMZN | 260 funds | $185.6B |
| META PLATFORMS INC-CLASS AMETA | 260 funds | $103.4B |
| JPMORGAN CHASE & COJPM | 257 funds | $56.7B |
| APPLE INCAAPL | 256 funds | $274.9B |
| ALPHABET INC-CL AGOOGL | 252 funds | $147.9B |
| BROADCOM INCAVGO | 251 funds | $147.3B |
| ELI LILLY & COLLY | 251 funds | $72.0B |
| ALPHABET INC-CL CGOOG | 248 funds | $120.2B |
| CISCO SYSTEMS INCCSCO | 247 funds | $29.6B |
| TESLA INCTSLA | 246 funds | $65.8B |
Ranked by how many of WBS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 18, 2026 | CIULLA JOHN R | Chairman and CEO, Director | Sell (S) | 8K | $573K |
| Feb 17, 2026 | CIULLA JOHN R | Chairman and CEO, Director | Sell (S) | 8K | $575K |
| Dec 8, 2025 | MADAR GREGORY | Chief Accounting Officer | Sell (S) | 654 | $41K |
| Dec 8, 2025 | Weidner Marissa | Chief Corp. Resp. Officer | Sell (S) | 3K | $157K |
| Nov 17, 2025 | CIULLA JOHN R | Chairman and CEO, Director | Sell (S) | 8K | $444K |
| Sep 15, 2025 | CIESLIK ELZBIETA | EVP & CAO of Bank | Sell (S) | 2K | $123K |
| Sep 12, 2025 | CIESLIK ELZBIETA | EVP & CAO of Bank | Sell (S) | 1K | $62K |
| Sep 8, 2025 | HAYLES CAROL | Director | Sell (S) | 5K | $298K |
| Aug 28, 2025 | GRIFFIN JAMES MI | Head of Consumer Banking | Sell (S) | 807 | $50K |
| Aug 14, 2025 | CIULLA JOHN R | Chairman and CEO, Director | Sell (S) | 8K | $464K |
| Jul 28, 2025 | ATWELL WILLIAM L | Director | Sell (S) | 14K | $848K |
| Jul 28, 2025 | ATWELL WILLIAM L | Director | Sell (S) | 3K | $148K |
| Class | 13F holders | Value held |
|---|---|---|
| WBSthis pagecs | 475 funds | $9.8B |
| 947890505Preferred Stock | 3 funds | $29K |
| 947890703PFD | 1 funds | $23K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for WBS
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.
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.