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/GLIBK/capital-change-brief"
Use Arkolith's capital_change_brief for GLIBK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | UBS Group AG | $143.2M | 3.8M | ▲+19% Added · +616K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $79.7M | 2.1M | ▲+0.6% Added · +13K sh | Q1 2026 | |
| 3 | Kontiki Capital Management (HK) Ltd. | $73.0M | 2.0M | ▲+181% Added · +1.3M sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $56.0M | 1.5M | ▲+36% Added · +399K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $55.0M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $53.2M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 7 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | $49.2M | 1.3M | —Held | Q1 2026 | |
| 8 | AMERICAN CENTURY COMPANIES INC | $42.3M | 1.1M | ▲+158% Added · +696K sh | Q1 2026 | |
| 9 | Alberta Investment Management Corp | $38.9M | 1.0M | —Held | Q1 2026 | |
| 10 | STATE STREET CORP | $35.2M | 945K | ▲+33% Added · +236K sh | Q1 2026 | |
| 11 | Point72 Asset Management, L.P. | $31.9M | 858K | ▲+19% Added · +139K sh | Q1 2026 | |
| 12 | BROOKFIELD Corp /ON/ | $27.0M | 726K | —Held | Q1 2026 | |
| 13 | Elliott Investment Management L.P. | $24.6M | 660K | —Held | Q1 2026 | |
| 14 | TWO SIGMA INVESTMENTS, LP | $23.2M | 624K | ▲+97% Added · +307K sh | Q1 2026 | |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | $20.6M | 554K | ▲+51% Added · +186K sh | Q1 2026 | |
| 16 | Swiss Life Asset Management Ltd | Withheld | 525K | ▲New +525K sh | Q1 2026 | |
| 17 | Wallace Capital Management Inc. | $19.3M | 519K | ▲+2.6% Added · +13K sh | Q1 2026 | |
| 18 | AQR CAPITAL MANAGEMENT LLC | $19.1M | 518K | ▲+46% Added · +163K sh | Q1 2026 | |
| 19 | Ruane, Cunniff & Goldfarb L.P. | $18.9M | 507K | ▼−6.0% Reduced · −32K sh | Q1 2026 | |
| 20 | Qube Research & Technologies Ltd | $18.2M | 488K | ▲+745% Added · +430K sh | Q1 2026 | |
| 21 | D. E. Shaw & Co., Inc. | $16.0M | 430K | ▼−1.2% Reduced · −5K sh | Q1 2026 | |
| 22 | MILLENNIUM MANAGEMENT LLC | $11.7M | 316K | ▲+318% Added · +240K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $11.5M | 310K | ▲+39% Added · +86K sh | Q1 2026 | |
| 24 | Ancora Advisors LLC | $11.2M | 302K | ▼−49% Reduced · −294K sh | Q1 2026 | |
| 25 | Empyrean Capital Partners, LP | $10.9M | 293K | —Held | 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 3, 2026 | DUNCAN RONALD A | President and CEO, Director | Buy (P) | 3K | $53K |
| Jun 3, 2026 | DUNCAN RONALD A | President and CEO, Director | Buy (P) | 5K | $106K |
| Jun 3, 2026 | DUNCAN RONALD A | President and CEO, Director | Buy (P) | 25K | $525K |
| Jun 3, 2026 | DUNCAN RONALD A | President and CEO, Director | Buy (P) | 35K | $737K |
| Mar 2, 2026 | MALONE JOHN C | Director, 10% Owner | Buy (P) | 2K | $79K |
| Feb 20, 2026 | DUNCAN RONALD A | President and CEO, Director | Option exercise (M) | 1K | $0 |
| Feb 20, 2026 | DUNCAN RONALD A | President and CEO, Director | Tax withholding (F) | 8K | $306K |
| Feb 20, 2026 | DUNCAN RONALD A | President and CEO, Director | Option exercise (M) | 1K | $0 |
| Feb 10, 2026 | DUNCAN RONALD A | President and CEO, Director | Grant (A) | 18K | $0 |
| Jan 5, 2026 | DUNCAN RONALD A | President and CEO, Director | Option exercise (M) | 7K | $0 |
| Jan 5, 2026 | DUNCAN RONALD A | President and CEO, Director | Tax withholding (F) | 2K | $72K |
| Jan 5, 2026 | DUNCAN RONALD A | President and CEO, Director | Option exercise (M) | 7K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 71 funds | $22.1B |
| MICROSOFT CORPMSFT | 70 funds | $31.3B |
| AMAZON.COM INCAMZN | 70 funds | $27.5B |
| APPLE INCAAPL | 69 funds | $38.8B |
| META PLATFORMS INC-CLASS AMETA | 69 funds | $14.7B |
| NETFLIX INCNFLX | 69 funds | $4.3B |
| UNITEDHEALTH GROUP INCUNH | 69 funds | $3.4B |
| CAPITAL ONE FINANCIAL CORPCOF | 69 funds | $2.4B |
| COMCAST CORP-CLASS ACMCSA | 69 funds | $1.8B |
| BROADCOM INCAVGO | 68 funds | $17.2B |
| MICRON TECHNOLOGY INCMU | 68 funds | $6.4B |
| ADVANCED MICRO DEVICESAMD | 68 funds | $4.1B |
Ranked by how many of GLIBK'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 GLIBK. 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.