Open Now: The Global ETF Survey Take the Survey →
ETF success starts with the right partnerships—this week, I dive into why Lead Market Makers and Authorized Participants are essential to thriving in the ETF market.


Keep up with what matters in ETFs
Get timely ETF insights, market trends, and top ideas straight to your inbox.
Your newsletter subscriptions with us are subject to ETF Central's Privacy Policy and Terms and Conditions.
I’m Nicholas Phillips, President of ETF Capital Markets Advisors LLC, with over 25 years of expertise in ETF trading and capital markets. As a contributor to ETF Central, my mission is to offer practical insights for both investors and issuers navigating the complexities of the ETF landscape.
Last week, I continued my series on ETF liquidity, focusing on the structural foundations that underpin successful ETF launches. This week, I’ll take it a step further, exploring the importance of choosing the right partners—Lead Market Makers (LMMs) and Authorized Participants (APs)—to ensure your ETF not only launches smoothly but thrives in the market.
Missed the earlier articles? Catch up here:
Launching an ETF is about more than just having a strong investment thesis; it’s about building the right relationships. From understanding the unique strengths of LMMs and APs to managing partnerships that prioritize long-term growth over short-term gains, this week’s piece will provide essential guidance for issuers looking to lay the groundwork for success.
Stay in the loop — get the latest ETF insights: trends, analysis, and expert picks.
Selecting the right Lead Market Maker (LMM) is one of the most critical decisions an issuer makes when launching an ETF. The LMM acts as the primary liquidity provider, responsible for quoting prices and maintaining tight spreads, especially during periods of low trading activity. But not all LMMs are created equal, and understanding their strengths and objectives is vital for building a partnership that benefits your fund and its investors.
Understanding LMM Priorities
LMMs vary in their approach. Some prioritize speed, excelling in high-frequency trading environments. Others specialize in specific asset classes like fixed income, options, or commodities. Understanding these nuances helps issuers align their needs with the LMM’s expertise.
Evaluating the LMM Relationship
Issuers should seek an LMM that is looking to build a lasting partnership. This means engaging in open conversations about expectations and ensuring both sides understand what it takes to make the ETF a success.
Collaborating for Success
Success depends on communication and shared goals. Issuers should clearly articulate their expectations for liquidity and spread performance while being receptive to the LMM’s needs, such as consistent trade volumes or transparency in basket composition.
While LMMs are the public face of ETF liquidity, Authorized Participants (APs) are the backbone of the creation and redemption process. They enable ETFs to expand and contract efficiently, maintaining their alignment with the underlying asset value. Partnering with the right APs ensures your ETF can scale as demand grows.
AP Expertise and Alignment
Like LMMs, APs have specialties. Some cater to fixed income ETFs, while others excel in equities or alternative strategies. Knowing which APs align with your product is critical.
Balancing the AP Roster
While having a single AP can suffice for niche products, most ETFs benefit from multiple APs. This diversification reduces dependency on any one partner and ensures resilience during market stress.
AP and LMM Interdependence
The relationship between LMMs and APs is crucial. Some APs have preferred LMMs they work with, and aligning these relationships can enhance your ETF’s liquidity profile. Understanding these dynamics allows you to choose partners who complement each other, ensuring seamless operations.
Launching an ETF isn’t just about getting it to market; it’s about ensuring its success over time. This requires building relationships with LMMs and APs who share your commitment to the product’s growth and who can adapt to changing market conditions.
Partner for the Long Haul
Look for partners who prioritize collaboration and transparency. A good LMM or AP will invest time in understanding your product, offering insights to improve its structure and performance.
Ongoing Communication
Regular touchpoints with your LMM and AP partners ensure that any issues can be addressed promptly. This ongoing dialogue also allows you to refine your ETF’s strategy as it matures.
Launching a successful ETF is as much about relationships as it is about strategy. By carefully selecting LMMs and APs who align with your goals and asset class, you set the stage for lasting success. Years of knowledge and expertise in capital markets are invaluable in making these decisions—partnering with firms that understand the intricacies of ETF trading ensures your product can grow and thrive in a competitive market.
Nicholas Phillips | President of ETF Capital Markets Advisors LLC
With over 25 years of experience in ETF market making and capital markets, Nicholas Phillips is recognized as a subject matter expert in the ETF industry. He started his career spending the first ten years as a lead market maker for SIG and Goldman Sachs. At the helm of MCAP LLC's ETF Desk, Nicholas built and scaled the division, enhancing its operations through innovative pricing and risk models, and robust relationships with market makers and issuers. His tenure at Van Eck Associates as Director of ETF Capital Markets further solidified his expertise, managing critical facets of operations and deepening connections within the trading community. Beyond market making, Nicholas is an avid content creator, sharing insights that demystify complex market dynamics. He is keen on exploring board member roles that benefit from his extensive background and forward-thinking approach to ETF strategies. His dual US/Ireland citizenship complements his global perspective, enriching his professional endeavors in diverse markets.
Please note this article is for information purposes only and does not in any way constitute investment advice. It is essential that you seek advice from a registered financial professional prior to making any investment decision.
Latest ETF News
See all ETF newsAdvantages of ETFs over Mutual Funds1/6
Lower Costs
In this guide, we'll explore the advantages of ETFs over mutual funds, giving you valuable insights into why ETFs have gained significant popularity among investors like yourself.
Leveraged ETFs: Unlocking the Potential for Amplified Returns1/6
Understanding Leveraged ETFs
Explore leveraged ETFs: potential for amplified returns & risks. 5 ETFs to consider across equities, commodities & fixed income.
What is a Leveraged ETF?1/6
Introducing Leveraged and Inverse ETFs
In this guide, we'll dive into the world of leveraged ETFs, exploring their definition, mechanics, potential risks, and rewards.
ETF Trends
ETF Industry KPIs July 13, 2026
This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.

First Look ETF
First Look ETF: Cash Deployment, Bond, and Hedged ETFs
In this season 6 episode of First Look ETF, Stephanie Stanton examines the latest ETF marketplace trends with NYSE and guests.

ETF Trends
ETF Industry KPIs July 6, 2026
This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.

Asset TV
The ETF Show - The Evolution of Leveraged & Inverse ETFs
Leveraged and inverse ETFs have exploded in popularity over the past decade capturing more assets as retail traders seek to capture volatility.

Compare ETFs like a pro. Analyze fees, performance, exposure & holdings side-by-side.