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 TIGO 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/TIGO"
Use Arkolith to show who owns TIGO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BRANDES INVESTMENT PARTNERS, LP | $244.4M | 3.3M | ▼−33% Reduced · −1.6M sh | Q1 2026 | |
| 2 | STATE STREET CORP | $170.6M | 2.3M | ▼−0.1% Reduced · −2K sh | Q1 2026 | |
| 3 | Perpetual Ltd | $131.9M | 1.8M | ▼−14% Reduced · −289K sh | Q1 2026 | |
| 4 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $105.3M | 1.4M | ▲11× Added · +1.3M sh | Q1 2026 | |
| 5 | Tredje AP-fonden | $94.4M | 1.3M | ▲+16% Added · +169K sh | Q1 2026 | |
| 6 | Marathon Asset Management Ltd | $83.0M | 1.1M | ▲+0.6% Added · +6K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $47.2M | 630K | ▲New +630K sh | Q1 2026 | |
| 8 | MANGROVE PARTNERS IM, LLC | $41.7M | 556K | ▲72× Added · +549K sh | Q1 2026 | |
| 9 | LOS ANGELES CAPITAL MANAGEMENT LLC | $39.2M | 523K | ▲+137% Added · +302K sh | Q1 2026 | |
| 10 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $31.3M | 418K | ▼−8.2% Reduced · −37K sh | Q1 2026 | |
| 11 | CREDIT AGRICOLE S A | $27.7M | 370K | ▼−36% Reduced · −205K sh | Q1 2026 | |
| 12 | Connor, Clark & Lunn Investment Management Ltd. | $26.2M | 349K | ▲+41% Added · +101K sh | Q1 2026 | |
| 13 | Zurcher Kantonalbank (Zurich Cantonalbank) | $24.3M | 324K | ▲+590% Added · +277K sh | Q1 2026 | |
| 14 | Crossmark Global Holdings, Inc. | $20.3M | 271K | ▼−35% Reduced · −143K sh | Q1 2026 | |
| 15 | RENAISSANCE GROUP LLC | $11.9M | 159K | ▼−12% Reduced · −21K sh | Q1 2026 | |
| 16 | SEB Asset Management AB | $11.2M | 150K | ▲New +150K sh | Q1 2026 | |
| 17 | ABN AMRO INVESTMENT SOLUTIONS | $8.9M | 119K | ▲New +119K sh | Q1 2026 | |
| 18 | JACOBS LEVY EQUITY MANAGEMENT, INC | $8.7M | 116K | ▲New +116K sh | Q1 2026 | |
| 19 | TD Waterhouse Canada Inc. | $8.1M | 104K | ▲New +104K sh | Q1 2026 | |
| 20 | Man Group plc | $7.9M | 105K | ▲+29% Added · +24K sh | Q1 2026 | |
| 21 | Y-Intercept (Hong Kong) Ltd | $7.6M | 102K | ▲+95% Added · +50K sh | Q1 2026 | |
| 22 | ASSETMARK, INC | $7.5M | 100K | ▲+17% Added · +15K sh | Q1 2026 | |
| 23 | SEGALL BRYANT & HAMILL, LLC | $7.2M | 96K | ▼−2.4% Reduced · −2K sh | Q1 2026 | |
| 24 | Calamos Advisors LLC | $6.1M | 81K | ▲+1.8% Added · +1K sh | Q1 2026 | |
| 25 | One Capital Management, LLC | $6.0M | 80K | ▲+28% Added · +17K 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 11, 2026 | Lesina Karim Antonio | EVP, CEA Officer | Sell (S) | 42K | $3.8M |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 119 funds | $44.5B |
| META PLATFORMS INC-CLASS AMETA | 119 funds | $18.7B |
| ALPHABET INC-CL AGOOGL | 118 funds | $28.5B |
| VISA INC-CLASS A SHARESV | 118 funds | $9.6B |
| MASTERCARD INC - AMA | 118 funds | $7.9B |
| NVIDIA CORPNVDA | 117 funds | $62.8B |
| AMAZON.COM INCAMZN | 117 funds | $31.5B |
| ALPHABET INC-CL CGOOG | 117 funds | $19.6B |
| JPMORGAN CHASE & COJPM | 117 funds | $13.9B |
| COSTCO WHOLESALE CORPCOST | 117 funds | $7.5B |
| NETFLIX INCNFLX | 117 funds | $6.3B |
| TJX COMPANIES INCTJX | 117 funds | $3.8B |
Ranked by how many of TIGO'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 TIGO. 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.