FBTTX Mutual Fund
NAV$41.70
AUM$136M
TER1.21%
Holdings92
FBTTX Mutual Fund
NAV$41.70
Fidelity Advisor Biotechnology Fund Class M
AUM$136M
TER1.21%
Holdings92

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Showing top 20 of 89 holdings— Unlock all holdings(as of Jan 31, 2026)
FBTTX Mutual Fund All Holdings
FBTTX holdings total 92 positions. The top 10 holdings account for 53.2% of the fund, led by Abbvie Inc at 16.6%, Gilead Sciences Inc at 6.6%, Alnylam Pharmace at 5.0%.
FBTTX portfolio concentration is relatively high, with the top 10 representing 53.2% of total assets. The largest sector exposure is Health Care at 93.4%.
FBTTX sector allocation provides a detailed breakdown. FBTTX overlap tool shows how holdings compare to other funds in your portfolio.