

BSX's ICVT sales have jumped 15% as coronary therapies gained traction, while new devices and deals could extend its growth momentum.

Investor appetite for fixed income continues to expand, as evidenced by the latest weekly ETF inflows report from TD Securities. For the week ending August 14, 2026, U.S.-listed ETFs gathered $41.0 billion in total weekly net inflows, which included $13.2 billion into fixed income funds.

Market gauges of inflation-adjusted borrowing costs have shot to their highest in more than a decade across major economies as AI companies and governments ramp up bond sales, raising risks for stock markets and the world economy.

Corporate America is tapping the convertible bond market at a record pace as companies linked to artificial intelligence drive a surge in demand for debt that often draws extra investor interest in hot markets because it can convert into equity.

The iShares Convertible Bond ETF offers a diversified portfolio of cash-pay convertible bonds, heavily weighted toward technology. ICVT exhibits stock-like returns and risk, outperforming SPY over the past year but lagging since inception; its yield and distribution variability limit appeal for income-focused investors. The ETF's low expense ratio and tactical allocation suitability make it attractive for rotation strategies, especially given recent convertible bond outperformance.

iShares Convertible Bond ETF (ICVT) offers exposure to over 300 cash pay convertible bonds, primarily from growth-oriented U.S. companies. ICVT's performance and risk profile align more closely with equities than traditional bonds, outperforming SPY over the last 12 months due to tech exposure. The ETF's low yield and unpredictable distributions make it unsuitable for income investors, but attractive for diversified growth or tactical allocation strategies.

We take a look at the action in business development companies through the first week of September and highlight some of the key themes we are watching. BDCs were mostly down on the week as valuations remain attractive in aggregate. Gladstone Capital Corp. issued a high-coupon convertible bond, reflecting limited growth prospects.

ICVT follows the convertible bond market, but it seems it cannot benefit from its main advantages. It does not optimize convexity or asset selection, two elements, in my opinion, essential for this investment category. However, US and index-based returns are hardly predictable, even compared to the S&P 500, although the equity beat is greater than zero.