See what your fund actually adds

iShares Neuroscience and Healthcare ETF IBRN

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

Fund and replication metrics

IBRN compared with its replication portfolio
MeasureIBRNReplication
Annualized growth6.9%13.3%
Annualized volatility25.6%18.8%
Sharpe ratio0.390.76
Maximum drawdown31.5%21.5%
Replication fit (R²)0.65 · Tracking error 15.1%

Replication portfolio

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

IBRN replication basket weights
TickerBuilding blockWeight
IWCMicro Cap72.9%
XLVSector · Healthcare22.7%
SLVAlternatives · Silver4.4%