How I Invest with David Weisburd
How I Invest with David Weisburd

Oct 28, 2026 · 1h 16m

Venture investors weigh conviction against valuation

E448: Gavin Ezekowitz on AI Valuations, Asymmetric Returns, and Why Great Investors Fail

The conversation examines how investors can back transformational companies, size asymmetric bets, and preserve trust when outcomes and markets remain uncertain.

3 key takeaways
  1. 1Transformational companies such as Anthropic and SpaceX often require strategic judgment beyond conventional revenue-based valuation.
  2. 2Venture portfolios depend on concentrated conviction, long holding periods, and the discipline to distinguish repeatable process from luck.
  3. 3Great managers pair exceptional people and institutional process with candid LP communication, especially when investments disappoint.

Don't miss

The speakers connect candid, face-to-face LP communication during crises with the fiduciary integrity required to hold exceptional investments through pressure.

The brief

Gavin Ezekowitz explains how BFA Global Investors accessed Anthropic, OpenAI, and SpaceX—and why AI may produce several generational winners rather than one dominant company.

Traditional metrics offer limited guidance for transformational businesses, so the Anthropic thesis rests on capability, strategic position, first-mover advantage, and the possibility of disruption.

The discussion treats founders as capital magnets, but argues that fundraising power only compounds when paired with integrity, execution, mission, and unusually high organizational standards.

Venture earns its place in a portfolio through occasional asymmetric returns, making concentration and follow-on conviction essential—but also making process, humility, and patience harder to sustain.

The sharpest fiduciary lesson comes through LP communication: managers must own mistakes and speak directly during downturns rather than let pressure force premature sales.

Ezekowitz’s framework for great venture managers is simple but demanding: exceptional people, a repeatable process, a durable firm, and candid service to investors.

What was said on this episode

52 statements · 30 positive · 12 negative · 2 mixed · 8 neutral

  1. Gavin Ezekowitzon AnthropicPositive0:16

    Anthropic has a strong chance to become a major AI company.

    “They look like they've got a tremendous shot at being the other company or one of the other major companies.”

    Listen at 0:16

  2. Gavin Ezekowitzon Capital-magnet foundersPositive0:33

    Some exceptional people can attract capital and generate investor confidence.

    “there are really special people that can accumulate capital, that can generate investor confidence.”

    Listen at 0:33

  3. Gavin Ezekowitzon OpenAI, SpaceX, and AnthropicPositive1:12

    OpenAI, SpaceX, and Anthropic are generational companies.

    “these are generational companies”

    Listen at 1:12

  4. Gavin Ezekowitzon AI industryMixed3:33

    AI may produce multiple winners or changing leaders.

    “There are multiple winners or they could be different leaders.”

    Listen at 3:33

  5. Gavin Ezekowitzon Anthropic valuationPositive3:48

    Anthropic was attractively priced at the investment opportunity.

    “This feels like a really great price. let's give it a go.”

    Listen at 3:48

  6. Gavin Ezekowitzon Artificial IntelligenceNegative4:58

    AI would experience multiple disruptive events and disruptors.

    “it is very evident from the early days of the AI phenomenon that there was going to be multiple disruptive events”

    Listen at 4:58

  7. Gavin Ezekowitzon Exceptional technology companiesPositive6:05

    Exceptional companies can repeatedly innovate and disrupt themselves.

    “some of those really special companies, are able to innovate, disrupt themselves”

    Listen at 6:05

  8. Gavin Ezekowitzon Company growth underwritingNeutral9:37

    Investors should forecast company growth roughly three to five years ahead.

    “you try to get a few years out, maybe get three, four, five.”

    Listen at 9:37

  9. Gavin Ezekowitzon Anthropic wet labsPositive11:05

    Anthropic’s wet labs could create major biotech opportunities and outcomes.

    “we may be seeing this with Anthropic, with their new wet labs, with their ability to innovate in biotech with new molecules”

    Listen at 11:05

  10. Gavin Ezekowitzon AnthropicPositive12:17

    Anthropic was well-funded, well-supported, and capable.

    “this is clearly a well-funded, well-supported, very capable business.”

    Listen at 12:17

  11. Gavin Ezekowitzon Transformational company revenue projectionsNegative13:35

    Current revenue and projections for transformational companies are highly imperfect.

    “the current revenue and revenue projections are so imperfect”

    Listen at 13:35

  12. Gavin Ezekowitzon Capital-magnet foundersPositive15:57

    Backing founders who attract capital is a defensible investment strategy.

    “there is a pattern that we can observe over time that it is not a terrible strategy.”

    Listen at 15:57

  13. Gavin Ezekowitzon Capital-magnet founders strategyPositive16:00

    Backing founders who attract substantial capital is not a bad strategy.

    “it is not a terrible strategy.”

    Listen at 16:00

  14. Gavin Ezekowitzon Exceptional foundersPositive16:48

    Exceptional founders can attract talent and capital, creating a flywheel effect.

    “They can attract talent. They can attract capital that does have a flywheel effect”

    Listen at 16:48

  15. Gavin Ezekowitzon Mission-driven organizationsPositive23:04

    Mission-driven organizations should remove people who cannot meet required standards.

    “our mission really matters. And if these people or this person isn't of the level, isn't of the capability, it's better for both of us that you're gone today”

    Listen at 23:04

  16. Gavin Ezekowitzon Mission-driven companiesNeutral23:23

    Mission-driven companies should replace employees lacking required capability.

    “if you don't have it, I'm going to go get it elsewhere.”

    Listen at 23:23

  17. Gavin Ezekowitzon SpaceXPositive26:33

    SpaceX has an attractive three-to-five-year outlook and an even better ten-year outlook.

    “I've said the three to five year view here is fantastic. The 10 year view is even better.”

    Listen at 26:33

  18. Gavin Ezekowitzon SpaceXPositive26:33

    SpaceX has excellent three-to-five-year prospects and better ten-year prospects.

    “the three to five year view here is fantastic. The 10 year view is even better.”

    Listen at 26:33

  19. Gavin Ezekowitzon SpaceX investmentPositive26:39

    SpaceX could deliver an exceptionally high return relative to alternative assets.

    “what other asset are you going to replace that is going to potentially give you that kind of incredible return?”

    Listen at 26:39

  20. Gavin Ezekowitzon xAI data centersPositive28:24

    Elon Musk’s data-center capacity enabled xAI to charge customers a premium.

    “he's able to charge a super premium to all these other companies”

    Listen at 28:24

  21. Venture capital’s portfolio role is delivering occasional outsized asymmetric returns.

    “that is to deliver outsized asymmetric returns once in a while.”

    Listen at 29:59

  22. David Whitemanon Venture investmentsMixed30:21

    Venture investments should target outcomes of 100x, 1,000x, or zero.

    “company should be this 100 or 1,000x or zero.”

    Listen at 30:21

  23. David Whitemanon Venture portfolio constructionPositive31:23

    Venture investors should diversify across companies, sectors, funds, and vintages.

    “you need to be diversified.”

    Listen at 31:23

  24. Gavin Ezekowitzon Venture CapitalPositive32:02

    Venture capital should be evaluated as a twenty-year asset class.

    “venture is a great 20-year asset class.”

    Listen at 32:02

  25. Gavin Ezekowitzon Venture CapitalPositive32:46

    Venture capital is justified primarily by its convex return potential.

    “The only reason to do venture is convexity.”

    Listen at 32:46

  26. Gavin Ezekowitzon Venture portfolio constructionPositive33:57

    Venture investors should manage pacing and position sizing systematically.

    “Pacing and sizing is what Matt Cortolo, my partner, and I talk about all the time.”

    Listen at 33:57

  27. Gavin Ezekowitzon Venture position sizingNegative34:32

    Individual venture positions should be sized so no single loss is ruinous.

    “such that no one bet wipes you out.”

    Listen at 34:32

  28. Gavin Ezekowitzon Small venture fundsPositive41:05

    Well-connected small and early-stage funds can produce exceptional outcomes.

    “small funds, early funds, well, managers with a very clear network can produce really incredible outcomes”

    Listen at 41:05

  29. Gavin Ezekowitzon Large venture fundsNegative41:45

    Large venture funds may not earn attractive fund-level returns from great companies.

    “it may not even be the case that that really great or good company delivers the kinds of returns that you might like at a fund level”

    Listen at 41:45

  30. Gavin Ezekowitzon Founder-VC selectionNeutral42:44

    Founders select venture capitalists based on relationships, help, and fit.

    “founders choose VCs, um, for all kinds of reasons”

    Listen at 42:44

  31. Gavin Ezekowitzon Venture fund allocationNegative46:33

    Insufficient early allocation can dilute massive winners’ fund-level returns.

    “their returns just got so diluted even when you got these massive winners at a fund level.”

    Listen at 46:33

  32. Gavin Ezekowitzon Venture follow-on allocationPositive46:57

    Funds need follow-on capital to preserve meaningful exposure to exceptional winners.

    “we need to be able to rebalance some capital slightly later and to follow on because otherwise, when we do have these asymmetric returners, it's just not meaningful enough.”

    Listen at 46:57

  33. Gavin Ezekowitzon Venture manager convictionPositive47:46

    Allocators should reward venture managers for genuine investment conviction.

    “We pay as allocators for conviction”

    Listen at 47:46

  34. Gavin Ezekowitzon Venture allocatorsNeutral47:46

    Allocators pay venture managers for investment conviction.

    “We pay as allocators for conviction, right? I mean, we're buying conviction.”

    Listen at 47:46

  35. Gavin Ezekowitzon Secondary sales of venture holdingsNegative49:07

    Premature secondary sales can reduce a portfolio’s future upside.

    “Some of it sort of... It concerns me that we're effectively cutting off the potential in our portfolio.”

    Listen at 49:07

  36. Gavin Ezekowitzon Venture macro timingNegative51:56

    Excessive macro timing by venture managers harms LPs.

    “If I am taking too big a macro leg view, too big a macro view on allocating capital, I'm doing you a disservice”

    Listen at 51:56

  37. Gavin Ezekowitzon Venture investment sizingNeutral53:00

    Investors may reduce check sizes when they view markets as toppy.

    “Maybe my check will be half as large as it might have otherwise been.”

    Listen at 53:00

  38. Gavin Ezekowitzon Venture investment decisionsNegative53:47

    Venture investors are wrong roughly 70% of the time despite conviction.

    “In venture, 70% of the time, we're wrong, even when we have conviction.”

    Listen at 53:47

  39. Gavin Ezekowitzon Hyper-growth companiesPositive54:51

    Investors should add to hyper-growth companies after selloffs when fundamentals remain strong.

    “My playbook has been to know those companies well enough to go and be happy to buy, increase my position, add a discount, and wait it out”

    Listen at 54:51

  40. Gavin Ezekowitzon Investment forecastingNeutral56:35

    Investors should remain humble about their ability to predict the future.

    “You've got to be humble.”

    Listen at 56:35

  41. Gavin Ezekowitzon Investment forecastingNegative56:35

    Investors’ ability to predict the future is very limited.

    “You've got to be humble. You've got to have great. humility, that what is your ability to predict the future across any set of parameters, including our own lives often, right? It is very limited.”

    Listen at 56:35

  42. Gavin Ezekowitzon Investment decision-makingNegative57:47

    Investors always operate with limited information.

    “we need to be aware that we're always going to have limited information.”

    Listen at 57:47

  43. Gavin Ezekowitzon Investment-management returnsPositive59:13

    Investment-management returns are driven by exceptional individuals.

    “the investment management world is driven by and returns are driven by exceptional individuals.”

    Listen at 59:13

  44. Gavin Ezekowitzon Investment managementPositive59:20

    Investment-management returns are driven by exceptional individuals.

    “returns are driven by exceptional individuals.”

    Listen at 59:20

  45. Gavin Ezekowitzon Venture manager evaluationNegative1:01:01

    Investors over-rely on exceptional returns when evaluating managers.

    “there's an over-reliance on it playing out with amazing returns.”

    Listen at 1:01:01

  46. Gavin Ezekowitzon Venture manager teamsPositive1:01:51

    A venture manager’s repeatability depends on building a scalable team.

    “can you create a team so that you can scale the breadth of your activities with your capital?”

    Listen at 1:01:51

  47. Gavin Ezekowitzon Venture firm successionNegative1:04:03

    Venture firms may face leadership vacancies as senior partners become wealthier.

    “We could see some vacuums.”

    Listen at 1:04:03

  48. Gavin Ezekowitzon Venture firmsNeutral1:05:31

    A venture firm should be treated as a business, not only a capital-allocation vehicle.

    “it's a business.”

    Listen at 1:05:31

  49. Gavin Ezekowitzon Institutional investment managersNeutral1:06:51

    Institutional investment managers should use a Big Four auditor.

    “You got to have a big four auditor.”

    Listen at 1:06:51

  50. Gavin Ezekowitzon Investment managersPositive1:09:09

    Investment managers owe investors good communication.

    “Investors deserve, they deserve good communication”

    Listen at 1:09:09

  51. Gavin Ezekowitzon Investment-manager candorPositive1:12:09

    Candor about mistakes builds investor trust.

    “you win. You win trust. when you are candid about those things”

    Listen at 1:12:09

  52. Gavin Ezekowitzon Young investorsPositive1:14:00

    Young investors should listen more and seek excellent mentors.

    “Listen more, find great mentors.”

    Listen at 1:14:00

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

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