Public Stake Value
—
No US-listed stake on file
Latest moves
No moves from Iris Fontbona & family in the digest yet. The archive grows every morning.
Recent SEC filings
No SEC filings in the last 90 days.
Form 4 insider trades post within 2 business days. 13F fund holdings can arrive 45 days after quarter end. New to filings? Read Filings 101.
Footprint
Companies
Antofagasta plcANTO · LSE · Controlled via Metalinvest and… · Metalinvest 50.72% +… · as of Dec 2025
source ↗More
- Ticker
- ANTO
- Exchange
- LSE
- Role
- Controlled via Metalinvest and Kupferberg Establishments (E. Abaroa Foundation, in which Luksic family members are interested); son Jean-Paul Luksic is Chairman
- Stake
- Metalinvest 50.72% + Kupferberg 9.94% of ordinary shares (58.04% + 8.27% of total share capital)
- Stake as of
- 2025-12-31
Quiñenco S.A.QUINENCO · Santiago Stock Exchange · Family holding company · 82.9% · as of Dec 2025
source ↗More
- Ticker
- QUINENCO
- Exchange
- Santiago Stock Exchange
- Role
- Family holding company; 82.9% held by Luksic family companies (Andsberg 41.29%, Ruana Copper 17.01% - both under Luksburg Foundation; Inversiones Consolidadas 8.48% etc.)
- Stake
- 82.9% (family companies combined)
- Stake as of
- 2025-12-31
Banco de ChileBCH · NYSE / Santiago (CHILE) · Controlled by Quiñenco via LQIF… · 51.3% · as of Mar 2026 · ▲ 0.51%
source ↗More
- Ticker
- BCH
- Exchange
- NYSE / Santiago (CHILE)
- Role
- Controlled by Quiñenco via LQIF, jointly with Citigroup
- Stake
- 51.3% control
- Stake as of
- 2026-03
Compañía Cervecerías Unidas (CCU)CCU · NYSE / Santiago · Jointly controlled by Quiñenco and… · 65.9% · as of Mar 2026 · ▲ 0.09%
source ↗More
- Ticker
- CCU
- Exchange
- NYSE / Santiago
- Role
- Jointly controlled by Quiñenco and Heineken
- Stake
- 65.9% control
- Stake as of
- 2026-03
Compañía Sud Americana de Vapores (CSAV)VAPORES · Santiago · Quiñenco subsidiary · 66.45% · as of Mar 2026
source ↗More
- Ticker
- VAPORES
- Exchange
- Santiago
- Role
- Quiñenco subsidiary; owns 30% of Hapag-Lloyd
- Stake
- 66.45% (Quiñenco)
- Stake as of
- 2026-03-31
Stakes
NexansNEX · Reduced from 9.2% to 4.1%… · as of Feb 2026
source ↗More
- Ticker
- NEX
- Stake
- Reduced from 9.2% to 4.1% after Feb 2026 sale (Quiñenco via Invexans)
- Stake as of
- 2026-02-24
Compañía de Minas Buenaventura S.A.A.BVN · ~19% · as of Dec 2025
source ↗More
- Ticker
- BVN
- Stake
- ~19% beneficial ownership (Antofagasta)
- Stake as of
- 2025-12-31
Aureberg Establishment stake in Antofagasta (Severe Studere Foundation, controlled by Jean-Paul Luksic)ANTO · 4.26% · as of Dec 2025
source ↗More
- Ticker
- ANTO
- Stake
- 4.26% of ordinary shares
- Stake as of
- 2025-12-31
Investment vehicles
E. Abaroa Foundationtrust
source ↗More
- Type
- trust
- Notes
- Ultimate parent of Antofagasta; controls Metalinvest and Kupferberg Establishments; Luksic family members interested
Metalinvest Establishmentholding co
source ↗More
- Type
- holding co
- Notes
- Immediate parent of Antofagasta (50.72% ordinary)
Kupferberg Establishmentholding co
source ↗More
- Type
- holding co
- Notes
- 9.94% of Antofagasta ordinary shares
Luksburg Foundation (via Andsberg Inversiones SpA and Ruana Copper A.G. Agencia Chile)trust
source ↗More
- Type
- trust
- Notes
- Indirectly holds 100% of Andsberg (41.29% of Quiñenco) and Ruana Copper (17.01%)
Quiñenco S.A.holding co · CIK 1040649
source ↗More
- Type
- holding co
- Notes
- EDGAR entity 'QUINENCO SA' exists (CIK 1040649); no 13F-HR filings
Private deals
Quiñenco (via Invexans) sold 2.2m Nexans shares at EUR120.01 (~US$310m), stake 9.2% -> 4.1%Feb 2026
source ↗Quiñenco sold 5% of Nexans (2.2m shares at EUR121.5, US$310m); earlier 5% in Nov 2024 (US$234m)Sep 2025
source ↗Quiñenco bought additional 3.4% of SM SAAM, reaching 66.0%Nov 2025
source ↗Hapag-Lloyd (30% CSAV) agreed to acquire 100% of ZIM for US$35/share (>US$4bn); subject to regulatory approvalsFeb 2026
source ↗CCU bought Nestlé Chile's 49.9% of Aguas CCU-Nestlé (~Ch$164.6bn), reaching 100%Jun 2026
source ↗Leadership changes: Quiñenco CEO Francisco Pérez left to become Chile's Foreign Minister; Macario Valdés named CEO…Feb 2026
source ↗More
- In full
- Leadership changes: Quiñenco CEO Francisco Pérez left to become Chile's Foreign Minister; Macario Valdés named CEO; Andrónico Luksic Lederer Vice Chairman
- Date
- 2026-02/03
Trophies
Canal 13 Chilean TV station (Wikipedia cites 70% stake; older figure, current stake not verified)
source ↗Luxury hotels and resort in Croatia (per Wikipedia; not independently verified)
source ↗Legal & regulatory
Twin Metals Minnesota (100% Antofagasta) copper-nickel project on hold pending litigation challenging US federal…
source ↗More
- In full
- Twin Metals Minnesota (100% Antofagasta) copper-nickel project on hold pending litigation challenging US federal government actions against its development
Antofagasta's controlling-shareholder structure: non-compliance with UK Corporate Governance Code Provisions 9 and 19…
source ↗More
- In full
- Antofagasta's controlling-shareholder structure: non-compliance with UK Corporate Governance Code Provisions 9 and 19 (chairman tenure/independence) explained in AR
Chile's updated mining royalty affecting Antofagasta tax position
source ↗Giving
Chilean Teletón donations: CL$3.1bn (2015) and CL$4.4bn (2016) (older)
source ↗Prices via Finnhub · as of Nov 11, 2026 12:20 PM ET. For information only.
What to watch
Antofagasta 2026 interim dividend paymentSep 30, 2026
source ↗Antofagasta Q3 2026 production reportOct 15, 2026
source ↗Hapag-Lloyd/ZIM acquisition regulatory approvals and closing
source ↗Centinela Second Concentrator Project construction progress (Antofagasta)
source ↗Twin Metals Minnesota federal litigation / lease status
source ↗