AUM
Not disclosed (Guggenheim Partners manages $300B+)
Principals
3
Principal Net Worth
$6.1B
Data Flags
Wealth through Guggenheim Partners ($300B+ AUM); major sports team ownership (Dodgers, Lakers); Forbes #91 2024 Forbes 400; Bloomberg Billionaires Index tracked
Walter Family Office
SFOHigh ConfidenceChicago, Illinois, USA
Last verified: Jan 16, 2026
Details
- Website
- Unknown
- Source of Wealth
- Finance (Guggenheim Partners), Sports Team Ownership
- Assets Under Management
- Not disclosed (Guggenheim Partners manages $300B+)
- Source File
- research/organizations/walter-family-office.md
- UID
- fo-walter-family-office
Also Known As
Mark Walter Family OfficeWalter CapitalGuggenheim Family Office
Related Entities (4)
Relationship Strength
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Sources (5)
- https://en.wikipedia.org/wiki/Mark_Walter
- https://www.forbes.com/profile/mark-walter/
- https://www.bloomberg.com/news/articles/2025-01-10/mark-walter-lakers-deal
- https://www.sportsbusinessjournal.com/Articles/2025/06/18/breaking-down-mark-walters-major-moves-in-sports-philanthropic-causes/
- https://www.guggenheimpartners.com
Changelog
- 2026-01-16Upgraded to High confidence - 2+ sources (Forbes, Bloomberg); Lakers $10B acquisition 2024-2025 verified; Dodgers World Series 2024; Guggenheim $345B AUM confirmed
- 2026-01-16Enriched with biography, education (Creighton BA, Northwestern JD), career founding Guggenheim Partners, sports ownership (Dodgers $2.15B, Lakers $10B), family details; updated net worth to $7.3B (Forbes 2025); confidence updated to Medium
- 2026-01-15Auto-generated from principal Mark Walter