Buyback Surge Meets a Surprisingly Narrow ETF Market

Leave it to Nvidia to create buzz. This week, the company’s announcement of a massive, history-making, $150 billion stock repurchase plan put buybacks back in the limelight. Truth be told, stock buybacks have expanded significantly in recent years, especially among S&P 500 names, thanks to record earnings, robust free cash flow, and good capital management.Key Takeaways:  Spurred by megacap catalysts like Nvidia’s historic $150 billion authorization, U.S. stock buybacks are breaking records driven by record earnings and strong cash flow generation. Despite massive market volume, pure-play U.S. ETF exposure remains surprisingly limited to two core options. Beyond pure-play buyback funds, investors can access repurchases through holistic strategies like Cambria’s SYLD. In 2024, according to S&P Global data, stock buybacks in the U.S. exceeded $940 billion for the first time, and in 2025, they crossed $1 trillion in a calendar year. This past week, following Nvidia’s splashy announcement, Google Trends saw searches for the term “buybacks” rise 5,000% year-over-year. And yet, ETF access to buybacks is surprisingly narrow. In fact, only two tickers come to mind when looking for strategies exclusively focused on U.S. buybacks: the Invesco BuyBack Achievers ETF (PKW B) and the ProShares S&P 500 Buyback Aristocrats ETF (BUYB). Let’s revisit them.Appeal of Buybacks The investment case for stock buybacks centers on capital allocation efficiency. When a company uses excess cash to repurchase its own shares, it reduces total shares outstanding, increasing earnings per share (EPS) and ownership concentration for existing shareholders. Buybacks return capital by driving long-term share appreciation. Unlike dividend payouts, buybacks afford companies flexibility to adjust capital returns based on cyclical cash-flow conditions. Historically, companies that buyback their stocks consistently have tended to outperform those that don’t. In the case of Nvidia, the latest move showed the company’s muscle in generating cash flow, and reflected what CEO Jensen Huang called his “confidence in the long-term opportunity ahead,” according to his statement on the news. What does ETF access look like? Here’s a quick side-by-side comparison of PKW and BUYB:PKW: Recurring RepurchasesPKW tracks a market-cap-weighted index of U.S. stocks that repurchased at least 5% of their outstanding shares in the previous 12 months. The approach captures a broad swath of companies that are engaging in massive repurchases in a given year. That’s a key feature. Because the holdings are required to meet a high threshold every year — trailing 12 months — companies that pause or slowdown buybacks temporarily may be dropped at rebalance. PKW currently holds 287 names, has a P/E of 14.27, and is led by allocations to Salesforce, Charles Schwab and Wells Fargo. About 40% of the portfolio’s sector allocation is tied to financials. PKW is up 13% year-to-date, and nearly 17% in the past 12 months. To quote Invesco research, “Much like an individual investor purchasing shares with the hope of appreciation, companies that strategically repurchase their own stock at favorable times can enhance shareholder value.”BUYB: Long-Term FocusBUYB, meanwhile, leans into quality by investing only in companies with a long track record of consistent repurchases in a portfolio that’s equal-weighted. Because the fund focuses on long-term buyback programs, the strategy avoids short-term spikes and opportunistic repurchases. Names like Agilent Tech, Paypal and Ulta Beauty are among the portfolio’s 68 names. BUYB has a P/E of 20.6 and its sector allocation is led by industrials and financials. According to ProShares, these companies have “typically exhibited high profitability, strong cash flows, and disciplined capital management throughout the business cycle.” BUYB is still young, but the fund’s price has rallied 6.4% in the past three months.In a nutshell, the choice here centers on your view of the opportunity in buybacks. If you are looking for access to sizable stock buybacks that may be short-term in nature, PKW meets that call. If you are targeting durability and a long track record of financial stability and returning capital, BUYB sets out to provide access to just that.Other Paths to Access Another path is through a broader view. Buybacks can be great indicators of financial strength, as in robust free cash flow, but they are not the only one. Dividends and debt repayments are other expressions of a company’s financial muscle. Together, they are all components of shareholder yield — a term popularized by Cambria Funds’ Meb Faber. Faber has long advocated for a holistic look at this category, and the Cambria Shareholder Yield ETF (SYLD B) delivers access to that. The fund, which holds around 100 names, has been in the market since 2013, and boasts $1 billion in assets. Pureplay ETFs may be few in number in the buyback category, but there’s no shortage of reasons to believe. To quote Faber, “The only reason to own a stock is if you believe it is trading at a discount to intrinsic value, in which case you want buybacks as it is a transfer of wealth from the seller to the buyer. It is only in the instances when a stock is trading at a premium to intrinsic value when buybacks are value destroying – but why would an investor ever own a stock trading above intrinsic value?” For more news, information, and analysis, visit the Equity ETF Content Hub.