
The State Street SPDR Bloomberg Convertible Securities ETF aims to mirror the price and yield performance of the Bloomberg US Convertible Liquid Bond Index, before accounting for its fees and expenses. This fund provides investors with focused access to the U.S. market for convertible securities, specifically targeting those with an initial offering of at least $350 million and a minimum of $250 million still outstanding. Convertible bonds are unique debt instruments that offer holders the option to exchange them for a set number of the issuing company's common or preferred shares. The ETF's portfolio is rebalanced monthly, on the last business day.
Is CWB's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

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.

Convertible bonds sit in an odd corner of capital markets: corporate debt with an embedded equity option, paying coupon income while carrying upside tied to the issuer's stock.

The pitch for the SPDR Bloomberg Convertible Securities ETF (NYSEARCA:CWB) is simple: collect a coupon, keep equity upside, sit between stocks and bonds. CWB has rewarded holders nicely on the way up. The risk most owners do not price in is that when equity markets crack, CWB stops trading like a bond fund and starts... CWB's Convertible Bond Strategy Looks Like Bonds Until the Equity Markets Fall, And Then It Trades Like Stocks

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.