The dominance of passive, systematic investing has transformed public equities into a speculative "ghost town" driven by algorithms, not fundamentals. Consequently, financing for significant, long-term industrial innovation is shifting to private markets, leaving public markets rife with short-term, meme-driven behavior.

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Historically, private equity was pursued for its potential outperformance (alpha). Today, with shrinking public markets, its main value is providing diversification and access to a growing universe of private companies that are no longer available on public exchanges. This makes it a core portfolio completion tool.

Contrary to popular belief, the market may be getting less efficient. The dominance of indexing, quant funds, and multi-manager pods—all with short time horizons—creates dislocations. This leaves opportunities for long-term investors to buy valuable assets that are neglected because their path to value creation is uncertain.

The traditional IPO exit is being replaced by a perpetual secondary market for elite private companies. This new paradigm provides liquidity for investors and employees without the high costs and regulatory burdens of going public. This shift fundamentally alters the venture capital lifecycle, enabling longer private holding periods.

Success in late-stage venture resembles trading more than traditional investing—it's about buying and selling on momentum. However, this "new public market" has a critical flaw: while liquidity exists on the way up, it vanishes on the downside, making it impossible to execute a true trading strategy when a correction occurs.

Innovation doesn't happen without risk-taking. What we call speculation is the essential fuel that allows groundbreaking ideas, like those of Elon Musk, to get funded and developed. While dangerous, attempting to eliminate speculative bubbles entirely would also stifle world-changing progress.

High-frequency trading (HFT) firms use proprietary exchange data feeds to legally front-run retail and institutional orders. This systemic disadvantage erodes investor confidence, pushing them toward high-risk YOLO call options and sports betting to seek returns.

Contrary to classic theory, markets may be growing less efficient. This is driven not only by passive indexing but also by a structural shift in active management towards short-term, quantitative strategies that prioritize immediate price movements over long-term fundamental value.

Speculation is not an evil byproduct of innovation but its necessary component. Groundbreaking ventures like SpaceX are impossible without investors willing to bet on seemingly crazy ideas. The goal for policymakers shouldn't be to eliminate speculation, but to manage its excesses without killing the innovation it fuels.

The venture capital paradigm has inverted. Historically, private companies traded at an "illiquidity discount" to their public counterparts. Now, for elite companies, there is an "access premium" where investors pay more for private shares due to scarcity and hype. This makes staying private longer more attractive.

The trend of companies staying private longer and raising huge late-stage rounds isn't just about VC exuberance. It's a direct consequence of a series of regulations (like Sarbanes-Oxley) that made going public extremely costly and onerous. As a result, the private capital markets evolved to fill the gap, fundamentally changing venture capital.

Public Markets Have Become Algorithmic Casinos, Pushing Real Innovation to Private Markets | RiffOn