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/WMG/capital-change-brief"
Use Arkolith's capital_change_brief for WMG. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | $330.4M | 13.7M | ▼−18% Reduced · −2.9M sh | Q1 2026 | |
| 2 | Independent Franchise Partners LLP | $332.9M | 13.0M | ▼−0.5% Reduced · −62K sh | Q1 2026 | |
| 3 | Darsana Capital Partners LP | $302.6M | 11.8M | ▲+48% Added · +3.9M sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $246.7M | 9.7M | ▲+1.4% Added · +138K sh | Q1 2026 | |
| 5 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | $236.5M | 9.3M | ▲+18% Added · +1.4M sh | Q1 2026 | |
| 6 | DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | $192.9M | 7.6M | ▲+14% Added · +900K sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $159.3M | 6.2M | ▲New +6.2M sh | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $150.5M | 5.9M | ▲New +5.9M sh | Q1 2026 | |
| 9 | FIL Ltd | $150.0M | 5.9M | ▼−0.1% Reduced · −9K sh | Q1 2026 | |
| 10 | COOKE & BIELER LP | $121.8M | 4.8M | ▼−9.0% Reduced · −473K sh | Q1 2026 | |
| 11 | MILLENNIUM MANAGEMENT LLC | $86.3M | 3.4M | ▼−13% Reduced · −507K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $78.5M | 3.1M | ▲+28% Added · +681K sh | Q1 2026 | |
| 13 | STATE STREET CORP | $68.0M | 2.7M | ▲+4.1% Added · +105K sh | Q1 2026 | |
| 14 | AQR CAPITAL MANAGEMENT LLC | $63.2M | 2.5M | ▲+246% Added · +1.8M sh | Q1 2026 | |
| 15 | WESTWOOD HOLDINGS GROUP INC | $64.9M | 2.5M | ▲+201% Added · +1.7M sh | Q1 2026 | |
| 16 | Point72 Asset Management, L.P. | $63.6M | 2.5M | ▼−21% Reduced · −668K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $57.7M | 2.3M | ▲+47% Added · +726K sh | Q1 2026 | |
| 18 | GEODE CAPITAL MANAGEMENT, LLC | $56.7M | 2.2M | ▲+0.5% Added · +11K sh | Q1 2026 | |
| 19 | UBS Group AG | $51.3M | 2.0M | ▼−37% Reduced · −1.2M sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $42.9M | 1.7M | ▲+1.0% Added · +17K sh | Q1 2026 | |
| 21 | HARRIS ASSOCIATES L P | $41.1M | 1.6M | ▼−2.5% Reduced · −42K sh | Q1 2026 | |
| 22 | FAIRVIEW CAPITAL INVESTMENT MANAGEMENT, LLC | $40.8M | 1.6M | ▼−4.0% Reduced · −67K sh | Q1 2026 | |
| 23 | DigitalBridge Group, Inc. | $39.7M | 1.6M | ▲+20% Added · +260K sh | Q1 2026 | |
| 24 | RENAISSANCE TECHNOLOGIES LLC | $38.9M | 1.5M | ▲+88% Added · +714K sh | Q1 2026 | |
| 25 | Artisan Partners Limited Partnership | $37.7M | 1.5M | ▲+18% Added · +224K 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 2, 2026 | Kreiz Ynon | Director | Grant (A) | 38 | $0 |
| Jun 2, 2026 | Hertz Noreena | Director | Grant (A) | 38 | $0 |
| Jun 2, 2026 | Lynton Michael | Director | Grant (A) | 56 | $0 |
| Jun 2, 2026 | Kurzman Cecelia | Director | Grant (A) | 38 | $0 |
| Jun 2, 2026 | Dopfner Mathias | Director | Grant (A) | 38 | $0 |
| Jun 2, 2026 | Dubuc Nancy | Director | Grant (A) | 38 | $0 |
| May 21, 2026 | ZERZA ARMIN | COO & CFO | Gift (G) | 28K | $0 |
| May 12, 2026 | ZERZA ARMIN | COO & CFO | Grant (A) | 209K | $0 |
| May 12, 2026 | ZERZA ARMIN | COO & CFO | Tax withholding (F) | 27K | $909K |
| Apr 16, 2026 | AI Entertainment Holdings LLC | 10% Owner | Other (J) | 280K | — |
| Apr 16, 2026 | Blavatnik Valentin | Director | Other (J) | 280K | — |
| Mar 4, 2026 | Kurzman Cecelia | Director | Grant (A) | 6K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 95 funds | $29.9B |
| META PLATFORMS INC-CLASS AMETA | 95 funds | $13.8B |
| ELI LILLY & COLLY | 95 funds | $7.9B |
| NVIDIA CORPNVDA | 93 funds | $42.4B |
| COSTCO WHOLESALE CORPCOST | 93 funds | $6.3B |
| AMAZON.COM INCAMZN | 92 funds | $23.4B |
| BROADCOM INCAVGO | 92 funds | $16.0B |
| TESLA INCTSLA | 92 funds | $7.6B |
| VISA INC-CLASS A SHARESV | 92 funds | $6.5B |
| MICRON TECHNOLOGY INCMU | 92 funds | $6.3B |
| MASTERCARD INC - AMA | 92 funds | $5.6B |
| LAM RESEARCH CORPLRCX | 92 funds | $3.7B |
Ranked by how many of WMG'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 WMG. 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.