How I Invest
How I Invest

E70: How VC Fund of Funds Work with Alex Edelson

Alex Edelson, Founder of Slipstream Investors, sits down with David Weisburd to discuss the benefits and tradeoffs of investing in venture capital fund of funds. They also touch on Slipstream’s investment thesis, portfolio construction, and due diligence process.

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Episode Summary

Executive Summary: The episode explains why a venture fund-of-funds can be preferable to a single fund: concentration can boost upside if you can identify and access a top manager, but fund-of-funds offer diversification, access, and a higher chance of acceptable returns. Alex details Slipstream’s strategy in emerging managers, its portfolio construction, and his diligence process for evaluating GPs, emphasizing honesty, founder reputation, and long-term relationship-building.

Main Topics: Single fund vs. fund-of-funds trade-off: The conversation frames the core choice for LPs: concentrate in one high-conviction fund if you can identify and access it, or use a fund-of-funds to gain broader exposure, diversification, and easier access to top managers. Slipstream’s strategy and portfolio construction: Alex explains Slipstream invests in pre-seed/emerging managers, typically first through fourth funds, with a concentrated core book, small scout checks, and co-investments in breakout companies. Time and vintage diversification: The fund aims to diversify across venture vintages because timing the venture cycle is difficult; exposure across multiple years helps reduce the risk that one weak vintage harms overall returns. Overcommitment and recycling capital: Slipstream commits at least 100% of fund capital to underlying funds and relies on the pacing of capital calls, distributions, and recycling to manage deployment over time. Manager diligence process: Alex outlines how he evaluates GPs: first call for motivation, portfolio construction, and edge; then data room review, references, and finally founder and downstream VC references. What matters in GP quality: The discussion emphasizes transparency, founder love, strong references from downstream investors, and evidence that the manager can access and win the best deals. Relationship-building and access: A recurring theme is that trust and long-term relationships often lead to access in oversubscribed or hard-to-access funds, and that LPs who are thoughtful and durable can get better allocations.

Key Arguments: If an LP can identify a great venture fund and access it, a concentrated investment is generally better than a fund-of-funds because it offers higher upside. Fund-of-funds are useful when the LP lacks time, expertise, access, or check-size flexibility to build a direct venture portfolio. Diversification across managers, geographies, and vintages can improve the probability of producing returns LPs find satisfactory, even if it lowers upside versus the best single-fund outcome. Slipstream’s focus on emerging managers is designed to capture early access to firms before they become widely known and oversubscribed. A GP’s ability to attract and retain founder advocacy is a key signal of sustainable venture success. Downstream VC references matter because they reveal whether respected later-stage investors view the GP as a strong upstream source of deals. Honesty and transparency in a GP relationship are highly valued; being overly salesy or evasive is a warning sign. Building relationships over years can matter as much as transaction-level diligence, especially in tightly allocated funds.

Data Points: Slipstream target fund size: Managers’ first three or four funds; typically $100 million and smaller - Defines the emerging-manager focus of Slipstream’s strategy Core portfolio size: 10 to 15 core investments - Slipstream’s fund-of-funds core construction Core capital per investment: 6% to 12% of the fund each - Sizing for each core fund investment Scout allocation: Up to 10% of the fund - Reserved for earlier or high-conviction scout checks Co-investment allocation: Up to 20% of the fund - Used for breakout companies from underlying funds US exposure minimum: At least 70% - Geographic portfolio constraint for underlying funds Non-US exposure maximum: Up to 30% - Geographic portfolio constraint for underlying funds Vintage diversification: At least three years of vintages - Portfolio construction goal to reduce timing risk Capital commitment policy: At least 100% of committed capital invested - Slipstream overcommits relative to day-one investable cash due to pacing and recycling Illustrative fund example: $50 million fund planning to invest $50 million - Explains the overcommitment and pacing model Worst-year top quartile performance: 4% up - Cambridge data referenced to show strong managers can still produce positive returns in bad years Worst-year top decile performance: 11% up - Cambridge data referenced to show resilience of top managers in weak markets

Pivotal Quotes: "If you feel like you're seeing enough funds so that you can identify a great fund... better to be more concentrated in a great fund." — Alex: Explains when a single-fund strategy is preferable to a fund-of-funds "We want to be concentrated enough so that every investment we make can have a meaningful impact on our fund level returns, but not so concentrated that if one of these funds has a bad vintage, that destroys our fund performance." — Alex: Describes Slipstream’s target balance between concentration and diversification "Venture is hard. It takes a long time. I want to understand what's motivating them." — Alex: Why GP motivation is a key part of initial diligence

Implications: LPs should choose between concentration and diversification based on access, expertise, and time. For managers, long-term trust, founder love, and transparent communication are central to fundraising success.

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About How I Invest

How I Invest with David Weisburd is a podcast that interviews the world's leading institutional investors. Previous guests include The Ford Foundation, Northwestern University Endowment, CalPERS, Stepstone, and other top limited partners.

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