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Thornburg Summit Fund - Class A TSAMX

Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.

Fund and replication metrics

TSAMX compared with its replication portfolio
MeasureTSAMXReplication
Annualized growth8.3%3.0%
Annualized volatility9.8%7.1%
Sharpe ratio0.860.45
Maximum drawdown17.0%20.3%
Replication fit (R²)0.70 · Tracking error 5.4%

Replication portfolio

The published portfolio below is the investable basket used to model TSAMX’s historical return behavior.

TSAMX replication basket weights
TickerBuilding blockWeight
MBBFI · MBS33.3%
EMLCFI · EM Local Currency27.6%
VCITFI · IG Credit22.7%
VUGStyle · Growth15.8%
SPHYFI · High Yield0.7%