About The Leischner Group

Institutional market insight and sophisticated execution for complex private wealth.

The Leischner Group advises ultra-high-net-worth families, business owners, senior executives and institutions with complex financial structures for their evolving capital markets needs. Many of the clients we serve face concentrated equity exposure, significant liquidity events or capital markets decisions that call for precision and discretion.

Gregory Leischner built the practice at the intersection of institutional trading and private wealth management. That dual perspective shapes how we approach trade execution and portfolio strategy, integrating market insight with tailored investment management. Clients benefit from disciplined portfolio construction alongside thoughtful approaches to concentrated positions, multi-asset class exposures and evolving liquidity considerations.

Beyond investment management, the Leischner Group connects clients to the broader capabilities of J.P. Morgan, coordinating customized lending strategies, cash management, trust and estate considerations and multi-generational planning. Rather than addressing these areas independently, we work to align them within a cohesive framework supported by the firm's specialized resources.

For families and institutions seeking analytical rigor and market fluency, the Leischner Group provides forward-looking guidance aligned with evolving financial complexity.

Our approach

The Leischner Group applies a bottom-up, fundamental approach to investment management, informed by experience serving both institutional and ultra-high-net-worth private clients.

Portfolio Strategy & Asset Allocation

Investment strategy begins with developing tailored asset allocation and portfolio management strategies that consider each client's specific and often complex requirements. We actively manage portfolios through strategic development, implementation and ongoing monitoring, adapting as client objectives and market conditions evolve.

Security & Instrument Experience

We draw on experience across equities, fixed income, structured products, alternative investments, options and derivatives. Portfolios may incorporate a range of vehicle types, including alternative investments and exchange-traded funds, depending on client objectives and suitability.

Concentrated Exposure & Execution

For clients with concentrated stock positions or complex capital markets needs, we develop exposure mitigation and differentiated trade execution strategies. These strategies are structured with consideration for the client's broader financial picture and long-term planning and tax considerations.

Ongoing Oversight

The Leischner Group maintains continuous oversight throughout the portfolio lifecycle, from initial strategy development through implementation and ongoing review. Investment management is coordinated alongside wealth planning, cash management and customized lending strategies to ensure alignment across both sides of the client's balance sheet.

Meet Our Team

Specialist Resources

Our network of product and service specialists provide the specific capabilities and expertise to address your unique financial needs, no matter how complex.
Alternative Investments

Market conditions have evolved. As a result, we believe that private markets may present opportunities that differ from those in the public markets. They can offer the potential to:

  • Enhance the diversification of your portfolio;
  • Implement strategies which seek to enhance returns;
  • And help you access a broader range of investment opportunities.

For these reasons and more, alternative investments can be central to how we serve clients. We believe alternatives are worth considering in many investors' portfolios.
Because alternative investments can be complex, they require an in-depth understanding to evaluate. Our team draws on the strength of our alternative investments platform to help us identify potential investment opportunities for our clients. Let's start a conversation if you're interested in learning more.

Insights

Markets and Economy

AI vs. AI: The arms race for security

February 27, 2026As panic around artificial intelligence (AI) fuels exaggerated fears of disruption and sell-offs, cybersecurity and sovereign infrastructure stand to benefit as critical levers of AI adoption.Read Now
Select this article to learn more about our latest insights
Retirement

Options for your 401(k) when you leave a company

February 26, 2026Maybe you’re retiring, or you’ve found another job, or perhaps you’ve become unable to work or are simply taking some time off; whatever your situation, it’s important to decide what to do with your old 401(k).Read Now
Select this article to learn more about our latest insights
Banking

Building a better banking relationship: Q&A with Angelena Mascilli

February 26, 2026You can deepen your relationship with your bank and streamline your wealth management when you opt to bank, invest and plan under the one financial firm.Read Now
Personalized guidance begins with a conversation.
Access the firm-wide capabilities of a global financial leader at your side. Take the next step to unlock new opportunities that align with your financial goals.