What I don't understand is how you get around the fact that you would still have to "pick winners".
If you didn't lead investments and instead diversified substantially amongst late-stage companies, you could probably get sufficient overall exposure to the class so as to not be driven by the performance of individual companies.
In reply to your other comment, VC investors tend to have a "thesis" about a particular market but PE firms can and do have a much broader thesis. "Changing conditions have led to late-stage equity being undervalued as an asset class" would definitely qualify.
Oh that was the missing link. I forgot that you can "not lead" a round, allowing you to avoid committing too much of the fund in a given company. Thanks for pointing this out.
Picking the winners isn't so hard if you can protect your investment like this. The lower bounds on their expected returns isn't $0.
Since JPM is far from equivalent and most VC capital you don't have access to short, in practice I assume that a) you would assume that any startup receiving financing / investments at unicorn valuations is already a winner, and b) go long a sufficiently large and diverse basket to try to eliminate risk.
Unfortunately (a) is so far from true I'm not sure this would be an effective investment thesis.
Can you (or someone else) please explain how you'd make money based on set of assumptions listed above?