Re-Founding Incumbents for the AI Era with Sequence Holdings Co-Founder and CEO Michael Lee

Executive Summary
Days after announcing the $7.7 billion take-private of insurance broker Baldwin alongside Michael Dell's family office, Sequence Holdings co-founder and CEO Michael Lee joins Sarah Guo on No Priors to explain the firm the deal was built around. Sequence, founded twenty months ago after Lee's years covering AI at Lone Pine, is a perpetual holding company built on one conviction: the biggest technological shift of our lifetime rewards incumbent leaders, who already hold the brand, scale, network-effects, and regulation advantages. Pair the right incumbent with a frontier engineering team and permanent capital, the argument runs, and you can reorganize the company around what machines do best — instead of attaching "little machines" to each person on the human assembly line. The structural case walks through a Fortune 500 CEO's three failed options: do it yourself (you cannot attract restructuring talent when the firm's famous person is an investor), hire services (Accenture, McKinsey, Palantir optimize wallet share — the path to gradualism), or buy software (a beta available to everyone, selling the workflow as designed today). Only ownership aligns engineering, incentives, and horizon. The proof of work is BankSouth, a Georgia community bank that became Sequence's first investment after a service engagement and Fed and OCC approval: in about six months average consumer-loan underwriting volume fell 94 percent, commercial loans went from 30 days to 11, and second-quarter volume doubled with unchanged underwriting standards and a smaller team — a doubling Lee attributes to luck. The second half covers why brokerage — over $2 trillion in premiums, insurers rather than clients paying, roughly 90 percent retention — resists startups and why Baldwin fit; Atlas, the four-layer platform built inside the bank and expected to generalize on an 80/20 homogeneous-versus-vertical split; the contrast with fund-structured private equity and its three-year packaging reflex; and a closing underwriting stance: ideas are cheap, execution is rare, so bet on exceptional people working on hard problems in big markets — from meeting Jensen Huang in 2017 to public markets.
Chapters & Key Takeaways
9 takeawaysThe founding thesis: incumbent leaders hold the decisive advantages — brand, scale, network effects, regulation — and the AI transition is the moment to pair them with engineering rather than back startups everywhere.
Most enterprises apply AI incrementally, putting little machines on the human assembly line; when machines run 24/7 and scale with electricity, the right response is reorganizing what the organization should be.
A Fortune 500 CEO has three structural options for reinvention — DIY (the famous-person problem blocks talent), services (wallet-share gradualism), software (the workflow as-is) — and only ownership aligns engineering, incentives, and horizon.
BankSouth was the ideal pilot because it is regulated and centralized: clearly defined operations and data hygiene work well for agents, and everything built at headquarters amortizes across every branch.
Brokerage is structurally protected from startups — insurers rather than clients pay, retention runs about 90%, and price competition is largely irrelevant — which is why Baldwin was the right partner.
Atlas, the platform built inside the bank, has four layers (data ontology, agent builder, lattice, artifacts) and is expected to generalize because roughly 80% of a business's atomic units are homogeneous.
The bank results decouple loan capacity from headcount: consumer underwriting volume down 94%, commercial loans 30-to-11 days, doubled Q2 volume absorbed with unchanged standards and a smaller team.
Fund-structured private equity can make real progress on AI but is limited by engineer attraction and the three-year packaging reflex; Sequence keeps no deployment cadence and hopes to hold its equity for life.
Initially skeptical of the asset-aggregation framing, the host concluded that partnering with existing management teams — rather than assembling everything from outside — is the right route.
Deep Read
Buy The Incumbent: Sequence Holdings And The $7.7 Billion Baldwin Bet
Days after announcing the largest private AI acquisition to date — the $7.7 billion take-private of insurance broker Baldwin, alongside Michael Dell's family office — Sequence Holdings co-founder and…
Read the full articleInterview Highlights
4 exchanges- Q
What is Sequence, and why Baldwin for its big deal?
Sarah Guo asked01:03AMichael Lee answeredSequence was founded twenty months ago to partner with world-class companies and management teams, working with our frontier engineering team to build market leaders. Brokerage has been a focus since the founding: we met with dozens of insurance brokers, and Baldwin was truly one of the best. It has been a privilege spending the past few months with Trevor Baldwin and the team, and we couldn't be more excited about the journey ahead with Baldwin and the Dell family office.
- Q
How did you come up with the idea for Sequence?
Sarah Guo asked01:54AMichael Lee answeredWhen I joined Lone Pine in 2017, one of the first areas I covered was artificial intelligence — around the time AlphaGo came out and the first transformer paper appeared, when it was convolutional networks, GANs, and LSTMs. When ChatGPT appeared in late 2022 it became obvious the world had changed forever: finally an architecture we knew could scale with compute. As an investor I became convinced AI's impact on the economy would be uneven — some areas untouched, like restaurants and golf courses, some where startups win, like coding. And from business school I always felt the incumbent leader had all the advantages — brand, scale, network effects, regulation. Given the biggest technological shift of our lifetime, if you could find the right incumbent leader, inherit the benefits of being that leader, and add engineering, could you create a market leader? That is what Sequence is based on. I came up with it in early 2023; people tried to convince me to leave Lone Pine then, but it wasn't the right time until a walk with my wife in 2024, when I felt I could put together a team to make it happen.
- Q
Why a permanent holding company — what does ownership allow you to do that a supplier or partner cannot?
Sarah Guo asked06:32AMichael Lee answeredThe question has two parts. On the structure: partnering with world-class organizations, applying advanced engineering, and running one platform across portfolio companies — reconciling the duration of capital with the sustained investment the transformation requires, aiming culture at creating market leaders rather than attracting capital, and using retained earnings to support existing companies and attract new investment — the only natural way is a holding company. On what ownership allows: challenged to reinvent yourself, a Fortune 500 CEO has three options. Do it yourself — but you cannot attract and retain the talent for the restructuring, because every company on the planet has a famous person, and at most firms that person is an investor, while a world where alpha comes from engineering and AI needs a culture where the persona of note is the engineer. Use service providers — a multi-trillion-dollar industry of great companies like Accenture, McKinsey, and Palantir — but their incentives optimize getting funds into your wallet and growing wallet share, the path to gradualism, and they cannot change how your people are organized or incentivized. Buy software — a beta version available to everyone, optimized for uniform workflows designed for the human assembly line as it exists today. Ownership is what aligns: an organization that celebrates the engineer, applies cutting-edge engineering, and manages the long-term horizon and economic model together with management.
- Q
What makes Sequence attractive to the engineers working there?
Sarah Guo asked11:22AMichael Lee answeredA few things. First, the mission: an opportunity to work on companies that are the capillaries through which people interact with the economy. Model companies are phenomenal — none of this exists without Anthropic, OpenAI, xAI — but the impact on each person's daily life depends on the companies that serve them today, so this is a chance to apply world-class technology inside really important companies. Second, alignment: the engineers we hire are drawn by being really aligned with the value they create, and by managing change that would be impossible as a service provider. Third, model-agnosticism — something venture capitalists may not love: application-software developers like saying their business is independent of what the model does; at Sequence we celebrate model improvements, because better models give us more tools to use in the companies we work with, and there is no existential risk to our business from the models. The mission drives it ultimately, but those tangible points land well with candidates.