FBTTX Performance — Fidelity Advisor Biotechnology Fund, Class M

Data updated: 2026-10-13

FBTTX returned +20.44% year to date and +61.83% over one year to Jul 2026. Over one year the fund beat its Health Care Equity category average: $100 grew to $162, against $137 for the category. Volatility over the past 12 months was 21.02% a year. In the 12 months to Jul 2026 the fund lost a net $22.5M, and assets reached $2.20B.

FBTTX Growth of $100

What $100 invested in Fidelity Advisor Biotechnology Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Health Care Equity category average over the same months.

PeriodFBTTXCategory average
1 year (Aug 2025 – Jul 2026)$162$137
3 years (Aug 2023 – Jul 2026)$98$137
5 years (Aug 2021 – Jul 2026)$39$121
Since data start (Aug 2019 – Jul 2026)$24$183

FBTTX Trailing Returns

Total returns to Jul 2026, from SEC N-PORT.

PeriodTotal return
YTD+20.44%
1 year+61.83%

3- and 5-year figures withheld: returns differ from sibling classes.

FBTTX Annual Returns

Calendar-year total returns of Fidelity Advisor Biotechnology Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+20.44%
2025+29.67%
2024−31.48%
2023−27.99%
2022−40.15%
2021−37.32%
2020−14.19%
2019 (Aug–Dec)−2.72%

FBTTX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+1.4%+2.1%−1.3%+2.0%+0.5%+15.8%−0.7%—————
2025−2.6%−4.1%−5.2%+0.5%−3.2%+3.6%+8.1%+5.9%+10.9%+8.5%+10.6%−4.7%
2024+0.5%+2.8%−1.6%−12.2%−1.9%+0.8%+4.0%−0.6%−3.0%−3.1%−9.5%−11.9%
2023−2.5%−7.0%−5.8%−0.4%−3.2%−3.1%−1.4%−6.4%−7.5%−9.0%+0.5%+15.2%
2022−15.8%−3.2%+1.1%−16.2%−9.5%+1.8%−0.9%+4.6%−5.3%+1.7%−1.9%−3.8%
2021−3.0%−2.9%−8.1%−2.2%−8.2%+1.8%−5.3%+4.8%−8.4%−2.4%−9.6%−1.3%
2020−8.6%−3.2%−10.2%+10.7%+7.2%−1.4%−6.7%−1.8%−2.4%−5.3%+8.6%+0.4%
2019———————−5.2%−6.5%+2.8%+7.5%−0.7%

FBTTX Risk

Risk measures from monthly returns over Aug 2025 – Jul 2026.

  • 1-year volatility (annualised): 21.02%
  • Best month: +15.77% (Jun 2026)
  • Worst month: −4.67% (Dec 2025)

FBTTX Fund Flows

Monthly money in and out of Fidelity Advisor Biotechnology Fund, from SEC Form N-PORT.

  • 12-month net flow: −$22.5M
  • 12-month gross sales (incl. reinvestments): $320.8M
  • Sales ÷ redemptions: 0.93×
MonthSalesRedemptionsNet flow
Jul 2026$42.1M$28.9M$13.2M
Jun 2026$27.9M$27.8M$95K
May 2026$16.4M$28.0M−$11.6M
Apr 2026$18.8M$25.9M−$7.0M
Mar 2026$19.0M$24.8M−$5.8M
Feb 2026$25.7M$29.6M−$4.0M
Jan 2026$24.4M$27.8M−$3.4M
Dec 2025$53.3M$27.5M$25.8M
Nov 2025$33.2M$26.7M$6.5M
Oct 2025$25.9M$31.1M−$5.2M
Sep 2025$16.4M$28.1M−$11.6M
Aug 2025$17.6M$37.0M−$19.4M

FBTTX Assets Under Management

Net assets of Fidelity Advisor Biotechnology Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$2.20B
2026-04-30$1.90B
2026-01-31$1.87B
2025-10-31$1.74B
2025-07-31$1.40B
2025-04-30$1.37B
2025-01-31$1.54B
2024-10-31$1.88B
2024-07-31$1.81B
2024-04-30$1.63B
2024-01-31$1.68B
2023-10-31$1.36B

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.