There Ain’t No Such Thing as a Free Lunch
aqr.com · 2025-08-11 · tier T2
Source: Memo · aqr.com dated 2025-08-11. Auto-generated factual summary. Not investment advice. Verify before acting.
Researchers published analysis in the Journal of Portfolio Management examining buffer funds—structured products using options strategies like collars to limit downside while capping upside. The study concludes buffer funds sell investors comfort through complexity at the expense of risk-adjusted returns. The authors argue simpler, less expensive, and more effective alternatives exist for managing equity market risk, reinforcing the principle that there is no free lunch in investing.
Citations · 4
“a collar strategy which buys a put option to mitigate downside risk and pays for this protection by selling a call option”
p#2 · confidence 95%
“Our latest piece on Buffer Funds appears in the current issue of the Journal of Portfolio Management. Once again, and with more analysis (and co-authors) than our two previous posts on the topic, we find these products don't hold up to scrutiny, either empirically or theoretically.”
p#5 · confidence 95%
“Buffer funds by and large have sold investors the promise of comfort, cloaked in complexity, at the cost of risk-adjusted returns.”
p#7 · confidence 95%
“there are simpler, less expensive, and more effective ways to deal with the risk of equity markets”
p#7 · confidence 94%
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Cliff Asness
AQR Perspectives · quant value and factor investing
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