Julia Koch & family

Koch, Inc. (formerly Koch Industries; privately held; Wichita, KS)Board member · 42% · as of Sep 2026

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Role

Board member; family is co-owner

Stake

42% (Julia Koch and her three children, inherited from David Koch in 2019)

Stake as of

2026-09-24 (Forbes profile)

Koch, Inc. operating companies (via the 42% family stake): Georgia-Pacific, Molex, Flint Hills Resources, Guardian Industries, INVISTA, Infor, Koch Ag & Energy Solutions, Koch Engineered Solutions, Koch Minerals & Trading, KBX Logistics, Phillips Medisize, Koch Disruptive Technologies, Koch Investment Companiesindirect via 42% of Koch, Inc. · as of Sep 2026

BSE Global (owner of Brooklyn Nets, New York Liberty and Barclays Center; controlled by Joe Tsai and Clara Wu Tsai)15% · as of Jun 2024

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Stake

15% minority

Stake as of

2024-06-19

New York Giants (NFL; Mara and Tisch families keep control)10% · as of Oct 2025

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Stake

10% minority, non-controlling ($10B team valuation)

Stake as of

2025-10

New York Giants (NFL) — 10% minority stake, in a deal valuing the team at a record $10.3B; approved by NFL owners at the fall meeting10% · as of Oct 2025

Agreed to buy 10% of the New York Giants at a $10B valuation (Bloomberg first reported; NFL owners approved at the…Sep 2025

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In full

Agreed to buy 10% of the New York Giants at a $10B valuation (Bloomberg first reported; NFL owners approved at the fall 2025 meeting)

Date

2025-09-04

Bought 15% of BSE Global (Nets/Liberty/Barclays Center). Forbes puts the price at nearly $700M; ESPN estimated about…Jun 2024

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In full

Bought 15% of BSE Global (Nets/Liberty/Barclays Center). Forbes puts the price at nearly $700M; ESPN estimated about $900M.

Date

2024-06-19

NFL owners approved the Koch family's purchase of 10% of the New York Giants at a $10.3B valuationOct 2025

Upper East Side, Manhattan, New York (co-op duplex)residence (sold) · $45M sale (first listed at… · Feb 2025

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Type

residence (sold)

Price

$45M sale (first listed at $48M in 2022)

Date

2025-02

Southampton, New York (Meadow Lane oceanfront)estate (purchase) · ~$70M · Jun 2022

15% of BSE Global: Brooklyn Nets (NBA), New York Liberty (WNBA), Barclays Center

10% of the New York Giants (NFL)

$75M NYU Langone gift through Julia Koch Family Foundation (West Palm Beach ambulatory care center)

Julia Koch Family Foundation (Wichita, KS) — total assets $50.2M, revenue $55.2M, expenses $5.1M (FY2023 Form 990-PF)EIN 92-1599313

David H Koch Charitable Foundation (Wichita, KS) — total assets $3.5M (FY2023)EIN 48-0926946

Koch, Inc. acquisitions/divestitures across Georgia-Pacific, Molex, Guardian, Infor, INVISTA, and Koch Investment…

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In full

Koch, Inc. acquisitions/divestitures across Georgia-Pacific, Molex, Guardian, Infor, INVISTA, and Koch Investment Companies deals

Nets/Liberty/Barclays Center (BSE Global) valuation and any Koch option to increase its stake

Giants minority-stake follow-ons and further Koch-family sports investments