Jan 2, 2019 · 16m · a16z
a16z Podcast | How Technology Is Changing Investing
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this a16z podcast episode, host Angela Strange joins OpenInvest co-founder Josh Levin and Quantopian CEO John Fawcett to discuss how software, open data, and algorithmic customization are disrupting traditional asset management and democratizing financial markets for retail and quantitative investors alike.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. How this is scored →
speaking balance: gold is the host, purple is the guest (3 minute bins)
John expressively questions optimistic views on universal indexation, asking rhetorically when everyone doing the exact same thing in the market has ever led to a good outcome.
Hardest push from the host ▶ 9:02 Angela questions retail voting relevanceAngela refuses to accept the premise that retail shareholder voting matters without evidence, raising the counterargument that individual holdings are too diffuse to produce meaningful impact.
Biggest teaching moment ▶ 1:42 Josh reframes stock picking vs portfolio optimizationJosh clarifies that excluding target stocks is not stock picking, educating the host on how OpenInvest breaks down index vectors and tweaks correlated holdings to preserve market beta.
The host holds their own ▶ 9:45 Angela demonstrates AUM statistical contextAngela showcases domain expertise by citing exact industry growth metrics regarding the shift from passive to active assets under management over the past decade.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | The host as informed peer | Guest teaching | Guest disagreement | The host pushing back | Why |
|---|---|---|---|---|---|---|
| OpenInvest and Custom Values-Based Portfolio Management | 2 | 3 | 0 | 0 | Angela asks basic exploratory questions about OpenInvest's platform mechanics. Josh educates the host on how adjusting correlated holdings maintains market beta while removing specific restricted stocks without active stock picking. | |
| Quantopian and Democratizing Quantitative Investment Strategies | 4 | 3 | 0 | 0 | Angela introduces a marketplace analogy comparing Quantopian to Airbnb to frame platform requirements. John explains how quant behavior in research versus backtesting differentiates successful trading algorithms from overfit ones. | |
| Evaluating Algorithmic Trading and Mitigating Overfitting | 3 | 2 | 1 | 4 | Angela cites institutional proxy voting statistics and challenges the assumption that retail votes have meaningful impact. Josh counters with real-world proxy examples like Exxon and Oracle. | |
| Analyzing the Active versus Passive Investing Shift | 4 | 3 | 1 | 1 | Angela sets up the discussion by citing passive investing AUM growth statistics. John and Josh break down market structure concerns and outline the post-fund future of personal finance. |