Weekly Market Summary

Extra Credit^*

• Passive bond investing is inherently more complex than passive equity investing because bonds trade over the counter rather than on centralized exchanges, resulting in less liquidity, transparency, and automation. Ownership is also highly concentrated: Morningstar found that 57% of bonds were held by just one asset manager and only 23% by more than three. These structural constraints make full index replication difficult, forcing bond ETFs to rely more heavily on sampling and portfolio optimization.

• Active bond managers can exploit market inefficiencies by finding securities whose yields may overstate their true credit risk, potentially generating additional income without a comparable increase in risk. Passive strategies lack that flexibility and often carry sizable allocations to lower-yielding government bonds because of market-value-weighted benchmarks. While that positioning can provide downside mitigation during credit shocks, the yield disadvantage may weigh on long-term returns.

• Passive investing tends to work best in deep, liquid markets with efficient price discovery, such as US Treasuries and Treasury Inflation-Protected Securities (TIPS). In less-liquid areas of fixed income, where bonds trade infrequently and ownership is concentrated, index replication becomes more difficult, and pricing inefficiencies can persist. These conditions can favor active managers, who have greater flexibility to identify mispriced securities and potentially generate excess returns.

Source: Pitchbook LCD