Small Active Funds Are Losing Twice: Poor Beat Rates and Shrinking Assets
A Bloomberg Intelligence study found smaller active funds underperform larger ones. Meanwhile, active bond mutual funds saw $6.48B outflows in the week ended September 16, 2026, while bond ETFs had inflows. Northern Trust plans to convert $33B in mutual funds to ETFs by Q1 2027, more than doubling its ETF assets.
How this was made

The 30-second read
Why it matters
Northern Trust's announced conversion is a significant strategic shift that could reshape its revenue mix and influence the broader fund industry.
Market read
The news signals a continued migration toward ETFs, potentially affecting fund flows and competitive dynamics in the U.S. asset‑management market.
What to watch
Regulatory approval timelines and potential tax consequences for existing mutual‑fund shareholders.
Background
The article discusses a Bloomberg Intelligence study on active fund performance, bond fund outflows, and Northern Trust's strategic conversion of mutual funds to ETFs.
Ticker impact
Northern Trust Asset Management announced plans to convert six mutual funds holding about $33 billion into ETFs, a first‑time disclosure of a major asset‑class shift.
likely upside as investors anticipate growth in ETF assets and higher fee revenue.
The conversion will more than double Northern Trust's ETF assets, a material strategic move that could improve earnings outlook.
Market effects
May accelerate the shift from mutual funds to ETFs in the fixed‑income space, pressuring small active fund managers.
U.S. asset‑management sector, with potential ripple effects on global fund flows.
Highlights broader industry trend of ETF growth, but primary impact is domestic.
Counterpoint
The conversion could face execution risk and may not translate into immediate fee upside if ETF inflows lag.
Key entities
- companyNorthern Trust Asset Management
Asset‑management arm planning the mutual‑fund‑to‑ETF conversions.
- research_firmBloomberg Intelligence
Provider of the study on active fund beat rates.


