AUM

Estimated $2B+ (Mercury stake, personal holdings)

Principals

2

Principal Net Worth

$1.7B

Data Flags

Russian tobacco/retail billionaire, Mercury partner

Sergei Katsiev Family Office (Mercury Retail)

SFOHigh Confidence

Moscow, Russia

Last verified: Jan 17, 2026

Details

Source of Wealth
Tobacco, Retail (Mercury Group)
Assets Under Management
Estimated $2B+ (Mercury stake, personal holdings)
Source File
research/organizations/katsiev-family-office.md
UID
fo-katsiev-family-office

Also Known As

Sergei Katsiev Family OfficeKatsiev CapitalMercury Family Office

Relationship Strength

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Changelog

  • 2026-01-17Verified to High confidence - Forbes Real-Time $1.7B (#2279 global, #2110 on 2025 list), cross-verified with Forbes profile
  • 2026-01-16Enriched with biography, Mercury Group tobacco/retail business, partnership with Igor Kesaev, updated net worth ($1.5B-$2.0B), updated confidence to Medium
  • 2026-01-15Auto-generated from principal Sergei Katsiev

Engagement & Preferences