LEGO Chairman Thomas Kirk Kristiansen Expands Into Private Markets Amid Surge in Family Office Investments

A Strategic Pivot for a Billion-Dollar Legacy

For decades, the Kirk Kristiansen family—best known for owning the LEGO Group—managed its wealth with a characteristically Danish blend of prudence and long-term vision. That reputation, however, is undergoing a quiet revolution.

Thomas Kirk Kristiansen, the fourth-generation chairman of the LEGO Group and leader of the family’s investment arm, Kirkbi A/S, is making a decisive and substantial pivot into private markets. This shift comes amid a record-breaking surge in family office allocations to illiquid assets—a trend that is reshaping global capital flows.

"Public markets are no longer the default for patient capital," says a senior private wealth advisor familiar with Kirkbi's strategy. "Families like the Kirk Kristiansens are realizing that true differentiation—and higher risk-adjusted returns—lies in private markets."

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Why Private Markets Now? The Case for Control and Yield

Kirkbi’s expansion is not an isolated move. It is part of a broader, structural reallocation among the world’s wealthiest families. The traditional 60/40 portfolio (60% equities, 40% bonds) has lost its luster after a decade of volatile public markets and low real yields.

For Thomas Kirk Kristiansen, the logic is threefold:

1. Control Over Assets – Unlike public stocks, private investments offer direct governance, board seats, and the ability to influence operational outcomes. This appeals deeply to a family that built its fortune on a closely held, mission-driven brand like LEGO.

2. Yield Premium – Private credit and direct equity investments currently offer spreads of 300–500 basis points over public equivalents. In a world where the risk-free rate has settled, that premium is difficult to ignore.

3. Generational Horizon – With a multi-decade, multi-generation mandate, the Kirk Kristiansens can afford to lock up capital for 10+ years. This "patient capital" advantage allows them to capture illiquidity premiums that shorter-term funds cannot.

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Kirkbi’s Recent Moves

Kirkbi has historically invested in three buckets: LEGO Group itself, core industrial holdings (like the Merlin Entertainments group, which runs Legoland parks), and a financial investment portfolio. Now, the third bucket is getting much heavier.

In the past 18 months, Kirkbi has:

• Increased its stake in private infrastructure assets, including renewable energy projects in Northern Europe.

• Committed over $500 million to a dedicated private credit mandate targeting middle-market European companies.

• Taken direct minority stakes in several unlisted Danish tech scale-ups, bypassing traditional venture funds.

• Expanded its internal investment team with hires from firms like Apax Partners and ATP (Denmark’s largest pension fund).

A spokesperson for Kirkbi recently noted: "We see compelling risk-adjusted opportunities in private markets, particularly where we can partner with strong management teams over the long term."

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The Broader Family Office Shift

Kirkbi is not alone. According to a 2025 report by Goldman Sachs Asset Management, family offices now allocate on average 42% of their portfolios to private markets—up from just 25% a decade ago. Private equity (22%) and private credit (12%) lead the charge.

Drivers include:

• Public market volatility – Why ride the quarterly earnings rollercoaster when you can own stable, growing businesses directly?

• Access to deals – Top-tier family offices are increasingly getting co-investment rights alongside major private equity houses, lowering fees and boosting returns.

• Inflation hedging – Many private assets, especially infrastructure and real estate, have contractual cash flows that adjust with inflation.

For the Kirk Kristiansens, this shift also aligns with their broader sustainability goals. Many of their new private investments—from green energy to circular-economy startups—reflect the family's stated commitment to environmental responsibility.

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Risks and Criticisms

No pivot is without risk. Private markets are famously illiquid, opaque, and hard to value accurately. Critics argue that the "surge" into private assets is simply a performance-chasing bubble: valuations are high, deal volumes are frothy, and many new entrants lack the operational expertise to be effective direct investors.

Thomas Kirk Kristiansen's team counters that Kirkbi has been investing in private assets for decades through its Legoland parks and other real estate. This is not a leap but a natural extension of existing competencies.

Still, the family has been careful. Kirkbi typically commits no more than 20% of its financial portfolio to any single private strategy, diversifying across geographies, sectors, and vintage years.

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What This Means for LEGO and the Family Legacy

The LEGO Group itself remains privately held and independent, generating steady cash flow. That cash flow is increasingly being recycled into private markets rather than sitting in government bonds or low-yielding public stocks.

For Thomas Kirk Kristiansen—now in his late 40s and firmly in control—this is about building a legacy beyond plastic bricks. He has said privately that he wants Kirkbi to be Europe’s most admired family office by 2035. Expanding into private markets with discipline and vision is his clearest move yet toward that goal.

As one Copenhagen-based analyst put it: "The Kirk Kristiansens are no longer just the family that makes LEGO. They are becoming a major force in European private capital."

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Key Takeaways

• Who: Thomas Kirk Kristiansen, chairman of LEGO Group and head of Kirkbi A/S.

• What: A major expansion into private equity, private credit, and infrastructure.

• Why: Seeking higher returns, greater control, and a hedge against public market volatility.

• How big: Kirkbi manages over $20 billion; recent private market commitments run into the hundreds of millions annually.

• The trend: Part of a global family office pivot—now 42% average allocation to private markets.