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 WSBK 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/WSBK"
Use Arkolith to show who owns WSBK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MANGROVE PARTNERS IM, LLC | $2.4M | 186K | —Held | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $2.3M | 182K | ▲New +182K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $750K | 72K | ▲+3.7% Added · +3K sh | Q4 2025 | |
| 4 | Integrated Wealth Concepts LLC | $724K | 57K | —Held | Q1 2026 | |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $394K | 31K | ▲+17% Added · +4K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $287K | 23K | ▲New +23K sh | Q1 2026 | |
| 7 | ALLIANCEBERNSTEIN L.P. | $258K | 25K | —Held | Q1 2026 | |
| 8 | RAYMOND JAMES FINANCIAL INC | $254K | 20K | —Held | Q1 2026 | |
| 9 | Steward Partners Investment Advisory, LLC | $243K | 19K | —Held | Q1 2026 | |
| 10 | LPL Financial LLC | $197K | 16K | —Held | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $177K | 14K | ▼−47% Reduced · −13K sh | Q1 2026 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $147K | 12K | ▼−28% Reduced · −5K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $51K | 4K | —Held | Q1 2026 | |
| 14 | EASTERN BANK | $32K | 3K | —Held | Q1 2026 | |
| 15 | Tower Research Capital LLC (TRC) | $4K | 294 | ▲+15% Added · +39 sh | Q1 2026 | |
| 16 | UBS Group AG | $2K | 129 | ▲43× Added · +126 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 10, 2025 | Hood William Preston | Director | Buy (P) | 1K | $10K |
| May 14, 2025 | Hood William Preston | Director | Buy (P) | 4K | $37K |
| May 14, 2025 | Hood William Preston | Director | Buy (P) | 300 | $3K |
| May 14, 2025 | Hood William Preston | Director | Buy (P) | 800 | $8K |
| May 8, 2025 | Hood William Preston | Director | Buy (P) | 5K | $50K |
| May 8, 2025 | Hood William Preston | Director | Buy (P) | 2K | $23K |
| May 8, 2025 | Hood William Preston | Director | Buy (P) | 2K | $24K |
| May 7, 2025 | Hood William Preston | Director | Buy (P) | 300 | $3K |
| May 7, 2025 | Hood William Preston | Director | Buy (P) | 288 | $3K |
| May 7, 2025 | Hood William Preston | Director | Buy (P) | 500 | $5K |
| May 7, 2025 | Hood William Preston | Director | Buy (P) | 424 | $4K |
| May 7, 2025 | Hood William Preston | Director | Buy (P) | 3K | $25K |
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 5 funds | $1.4B |
| HOME DEPOT INCHD | 5 funds | $618.1M |
| VISA INC-CLASS A SHARESV | 5 funds | $484.2M |
| THERMO FISHER SCIENTIFIC INCTMO | 5 funds | $444.0M |
| WALMART INCWMT | 5 funds | $436.9M |
| SALESFORCE INCCRM | 5 funds | $408.1M |
| BOOKING HOLDINGS INCBKNG | 5 funds | $405.6M |
| SPOTIFY TECHNOLOGY SASPOT | 5 funds | $399.9M |
| AIR PRODUCTS & CHEMICALS INCAPD | 5 funds | $327.4M |
| SERVICENOW INCNOW | 5 funds | $309.3M |
| LPL FINANCIAL HOLDINGS INCLPLA | 5 funds | $279.4M |
| AUTODESK INCADSK | 5 funds | $253.0M |
Ranked by how many of WSBK'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 WSBK. 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.