Net worth
$39.4B
Forbes Real-Time · as of Sep 24, 2026
Latest moves
No moves from Alain Wertheimer in the digest yet. The archive grows every morning.
Recent SEC filings
This person doesn't file with the SEC.
Footprint
Companies
Chanel Limited (Chanel Group; privately held, HQ London)Co-owner with brother · brothers jointly own 100% (via… · as of May 2026
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- Role
- Co-owner with brother
- Stake
- brothers jointly own 100% (via family holding)
- Stake as of
- 2026-05
Chanel 2025 results: revenue $19.3B (+2%), operating profit $4.7B (+5%); CEO Leena Nairowners · as of May 2026
source ↗St. Supery Estate Vineyards & Winery (Napa) — Chanel-owned since 2015; bought Rudd Estate/Crossroads (Oakville, 65 acres) April 2026, price undisclosedowner via Chanel · as of Apr 2026
source ↗Chateau Rauzan-Segla (Margaux), Chateau Canon & Chateau Berliquet (Saint-Emilion), Domaine de l'Ile (Porquerolles), negociant Ulysse Cazabonne, retailer Laviniaowner via Chanel · as of Apr 2026
source ↗Stakes
The Row (Olsen sisters' fashion label) — minority stake via Mousse Partners at ~$1B valuation (Sept 2024); Olsens retain controlminority (undisclosed) · as of Sep 2024
source ↗Kross Manufacture (watch manufacturing) — Chanel 30% minority stake30% · as of Jan 2026
source ↗Mantero Seta (Italian silk maker) — Chanel 35% stake35% · as of 2025
source ↗Leo France (Italian costume jewelry/metal accessories) — Chanel 20% stake20% · as of 2025
source ↗Investment vehicles
Mousse Partnersfamily office
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- Type
- family office
- Notes
- Wertheimer family holding/investment office; receives Chanel dividends ($5.8B for FY2025; $15.1B since 2017); invests in real estate, private equity, healthcare and fashion ventures (e.g. The Row). Not found on EDGAR company search.
Private deals
Mousse Partners co-invests in The Row minority stake alongside Bettencourt Meyers' Tethys Invest (~$1B valuation)Sep 2024
source ↗Chanel's St. Supery buys Rudd Estate and Crossroads brand, Oakville, Napa (price undisclosed)Apr 2026
source ↗Chanel takes 30% of Kross ManufactureJan 2026
source ↗Chanel acquires CharvetJul 2026
source ↗Trophies
Wertheimer et Frere — Thoroughbred racing & breeding stable co-owned by Alain and Gerard; Haras de Saint-Leonard stud…
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- In full
- Wertheimer et Frere — Thoroughbred racing & breeding stable co-owned by Alain and Gerard; Haras de Saint-Leonard stud in Normandy (Calvados) plus a U.S. stud; runners in 2025 Prix du Jockey Club and Prix de l'Arc de Triomphe
Bordeaux/Provence/Napa wine estates owned via Chanel (Rauzan-Segla, Canon, Berliquet, Domaine de l'Ile, St. Supery)
source ↗Research gaps: No reputable dated property transaction found for Alain (press only generically says he lives in New York). Web search budget exhausted mid-research, so Mousse Partners' other portfolio holdings, Chanel's exact holding structure % split between brothers, and any lawsuits were not verified. No SEC CIK found.
What to watch
Chanel dividend flow to Mousse Partners — more than half of $5.8B FY2025 payout expected to be distributed during 20262026
source ↗Chanel bolt-on acquisitions of European ateliers/suppliers (Charvet July 2026, Kross Jan 2026) — watch for further…
source ↗More
- In full
- Chanel bolt-on acquisitions of European ateliers/suppliers (Charvet July 2026, Kross Jan 2026) — watch for further supplier deals
Chanel trading momentum under Matthieu Blazy (Americas +7.2% in 2025, Asia-Pacific -0.8%)
source ↗Wertheimer et Frere runners in major autumn Group 1 races (stable ran two in the 2025 Arc)
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