PFIX vs VIXY

PFIXBSimplify Interest Rate Hedge ETF

VIXYDProShares VIX Short-Term Futures ETF

In short

PFIX A rate hedge built from an institutional tool. PFIX holds a long-dated OTC payer swaption on the 20-year rate, designed to behave much like owning puts on long Treasury bonds, and it launched in 2021 as the first ETF to package that trade.

VIXY The original volatility ETF: ProShares launched it in 2011 to put VIX futures in a fund wrapper instead of a bank note. It tracks an index that rolls short-dated VIX futures daily, designed to move with expected S&P 500 volatility.

Stated mandate

PFIX The fund is designed to hedge against rising long-term interest rates and potentially benefit when fixed-income volatility and market stress increase.

VIXY The fund seeks, before fees and expenses, to match the performance of the S&P 500 VIX Short-Term Futures Index. It is designed to benefit from increases in expected S&P 500 volatility as reflected in VIX futures prices.

Why people hold it

• PFIX Direct, convex exposure to a jump in long-term rates: the payer swaption is structured to gain value as long-dated rates rise, similar to long-dated puts on 20-year Treasuries.simplify.us
• 0.50% expense ratio undercuts the 0.63% median in its hedging cohort and peers like CAOS (0.63%) and TAIL (0.59%), one of the stronger builds in that group.
• The swaption is a strategic holding, reset only after long stretches or extreme rate moves, not rolled every month.simplify.us
• Collateral sits in Treasuries and TIPS, and the fund distributes monthly inside a standard 1940 Act ETF wrapper.simplify.us

• VIXY Launched January 2011 as one of the first volatility ETFs, built to deliver VIX futures exposure in a fund rather than an unsecured bank-issued note.sec.gov
• Plain 1x exposure to the short-term VIX futures index: no leverage multiplier stacked on top of an already jumpy asset.proshares.com
• Actively traded, which matters for a tool most people use in short bursts around market stress rather than hold for years.
• ProShares says on the fund page that rolling VIX futures daily has historically carried significant costs that reduce returns. Unusual candor about a built-in drag.proshares.com

Worth knowing

• PFIX It is engineered to move against long bonds, so the same mechanics that pay off when long rates spike work in reverse when rates fall.simplify.us
• Swaptions are options: value can erode with time and with calmer rate volatility, so carrying the hedge through quiet markets has a cost.simplify.us
• A concentrated OTC derivative position brings counterparty exposure and sharp NAV swings, and the fund is only moderately traded.simplify.us

• VIXY The daily roll is the whole story: ProShares notes VIX futures indexes have historically shown significant roll costs, and that VIX levels have tended to revert to an average.proshares.com
• Files as a commodity pool, not a 1940 Act fund, and sends a K-1 at tax time. Worth knowing before it lands in a taxable account.proshares.com
• At 0.85% a year, it costs more than the typical hedging peer, including TAIL (0.59%) and CAOS (0.63%).

Full PFIX profile⁠

Full VIXY profile⁠