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/W/capital-change-brief"
Use Arkolith's capital_change_brief for W. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $1.2B | 16.3M | ▲+1.8% Added · +280K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $431.6M | 5.7M | ▲+8.3% Added · +439K sh | Q1 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $374.0M | 5.0M | ▼−8.0% Reduced · −435K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $350.7M | 4.7M | ▲New +4.7M sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $330.1M | 4.4M | ▲New +4.4M sh | Q1 2026 | |
| 6 | JANUS HENDERSON GROUP PLC | $290.8M | 3.9M | ▲+8.3% Added · +296K sh | Q1 2026 | |
| 7 | BAILLIE GIFFORD & CO | $215.3M | 2.9M | ▼−28% Reduced · −1.1M sh | Q1 2026 | |
| 8 | JPMORGAN CHASE & CO | $199.1M | 2.9M | ▲11× Added · +2.6M sh | Q1 2026 | |
| 9 | GREAT HILL PARTNERS, L.P. | $209.8M | 2.8M | —Held | Q1 2026 | |
| 10 | SPRUCE HOUSE INVESTMENT MANAGEMENT LLC | $195.5M | 2.6M | ▼−11% Reduced · −324K sh | Q1 2026 | |
| 11 | TWO SIGMA INVESTMENTS, LP | $188.3M | 2.5M | ▲+23% Added · +468K sh | Q1 2026 | |
| 12 | Prescott General Partners LLC | $174.7M | 2.3M | ▼−21% Reduced · −600K sh | Q1 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $167.2M | 2.2M | ▲+16% Added · +311K sh | Q1 2026 | |
| 14 | UBS Group AG | $148.3M | 2.0M | ▼−0.4% Reduced · −8K sh | Q1 2026 | |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $148.2M | 2.0M | ▼−30% Reduced · −856K sh | Q1 2026 | |
| 16 | AQR CAPITAL MANAGEMENT LLC | $135.4M | 1.9M | ▼−2.5% Reduced · −48K sh | Q1 2026 | |
| 17 | STATE STREET CORP | $130.6M | 1.7M | ▼−24% Reduced · −553K sh | Q1 2026 | |
| 18 | BALYASNY ASSET MANAGEMENT L.P. | $119.7M | 1.6M | ▼−1.3% Reduced · −21K sh | Q1 2026 | |
| 19 | Atreides Management, LP | $107.6M | 1.4M | ▲+64% Added · +560K sh | Q1 2026 | |
| 20 | NORGES BANK | $118.0M | 1.2M | ▲+78% Added · +516K sh | Q4 2025 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $86.9M | 1.2M | ▲+1.8% Added · +21K sh | Q1 2026 | |
| 22 | Hook Mill Capital Partners, LP | $78.2M | 1.0M | ▲+20% Added · +177K sh | Q1 2026 | |
| 23 | DIMENSIONAL FUND ADVISORS LP | $77.9M | 1.0M | ▲+46% Added · +328K sh | Q1 2026 | |
| 24 | MORGAN STANLEY | $73.5M | 977K | ▲+4.3% Added · +40K sh | Q1 2026 | |
| 25 | Clearbridge Investments, LLC | $72.3M | 961K | ▲New +961K 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 |
|---|---|---|---|---|---|
| Jul 2, 2026 | Blotner Jon | Pres., Commercial & Operations | Sell (S) | 6K | $571K |
| Jul 1, 2026 | Tan Fiona | Chief Technology Officer | Option exercise (M) | 1K | $0 |
| Jul 1, 2026 | Tan Fiona | Chief Technology Officer | Option exercise (M) | 27K | $0 |
| Jul 1, 2026 | Tan Fiona | Chief Technology Officer | Tax withholding (F) | 14K | $1.4M |
| Jul 1, 2026 | Tan Fiona | Chief Technology Officer | Option exercise (M) | 1K | $0 |
| Jul 1, 2026 | Tan Fiona | Chief Technology Officer | Option exercise (M) | 27K | $0 |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Option exercise (M) | 392 | $0 |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Option exercise (M) | 218 | $0 |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Option exercise (M) | 428 | $0 |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Option exercise (M) | 22K | $0 |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Tax withholding (F) | 11K | $1.1M |
| Jul 1, 2026 | Gulliver Kate | CFO and Chief Admin Officer | Option exercise (M) | 392 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 180 funds | $97.6B |
| MICROSOFT CORPMSFT | 179 funds | $66.2B |
| AMAZON.COM INCAMZN | 178 funds | $53.8B |
| ALPHABET INC-CL AGOOGL | 177 funds | $42.4B |
| BROADCOM INCAVGO | 177 funds | $34.8B |
| META PLATFORMS INC-CLASS AMETA | 176 funds | $30.2B |
| TESLA INCTSLA | 176 funds | $21.0B |
| ELI LILLY & COLLY | 175 funds | $17.3B |
| VISA INC-CLASS A SHARESV | 175 funds | $14.4B |
| MASTERCARD INC - AMA | 174 funds | $12.4B |
| COSTCO WHOLESALE CORPCOST | 172 funds | $11.9B |
| NETFLIX INCNFLX | 172 funds | $9.3B |
Ranked by how many of W's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for W. 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.