FKMCX Performance — Fidelity Mid-Cap Stock Fund, Class K

Data updated: 2026-09-23

FKMCX returned +14.95% year to date and +22.61% over one year to Jul 2026. Annualised returns are +14.79% over 3 years and +10.52% over 5 years. The fund beat its US Mid-Cap Blend category average: $100 invested three years ago grew to $151, against $144 for the category, and to $123 over one year, against $119. Volatility over the past three years was 15.26% a year. In the 12 months to Jul 2026 the fund took in a net $324.4M, and assets reached $8.94B.

FKMCX Growth of $100

What $100 invested in Fidelity Mid-Cap Stock Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.

PeriodFKMCXCategory average
1 year (Aug 2025 – Jul 2026)$123$119
3 years (Aug 2023 – Jul 2026)$151$144
5 years (Aug 2021 – Jul 2026)$165$145
Since data start (Aug 2019 – Jul 2026)$233$204

FKMCX Trailing Returns

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

PeriodTotal return
YTD+14.95%
1 year+22.61%
3 years (annualised)+14.79%
5 years (annualised)+10.52%

FKMCX Annual Returns

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

YearTotal return
2026 (Jan–Jul)+14.95%
2025+11.89%
2024+14.67%
2023+11.11%
2022−6.20%
2021+28.67%
2020+11.50%
2019 (Aug–Dec)+5.53%

FKMCX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+3.4%+6.2%−4.7%+8.2%+2.3%+4.6%−5.2%—————
2025+4.6%−4.7%−5.4%−0.5%+5.7%+4.0%+1.9%+2.2%+1.2%−0.1%+2.3%+0.9%
2024−0.5%+5.0%+4.2%−5.4%+3.4%−2.2%+5.6%+1.9%+2.1%−1.1%+8.7%−6.6%
2023+7.0%−2.6%−2.8%+0.3%−4.9%+7.9%+3.9%−2.4%−3.8%−5.3%+7.5%+7.2%
2022−3.8%+2.2%+1.8%−5.9%+2.1%−9.6%+8.6%−2.3%−7.4%+9.6%+4.6%−4.3%
2021−0.4%+8.6%+6.2%+4.3%+2.0%−1.8%−0.1%+2.2%−2.6%+4.7%−3.4%+6.5%
2020−1.1%−7.9%−21.6%+13.3%+5.6%+1.4%+5.5%+3.5%−2.1%+0.6%+13.2%+5.5%
2019———————−2.4%+1.6%+1.4%+3.1%+1.7%

FKMCX Risk

Risk measures from monthly returns over Aug 2023 – Jul 2026.

  • 3-year volatility (annualised): 15.26%
  • 3-year Sharpe ratio: 0.67 (vs 4.5% risk-free rate)
  • Best month: +8.72% (Nov 2024)
  • Worst month: −6.61% (Dec 2024)

FKMCX Fund Flows

Monthly money in and out of Fidelity Mid-Cap Stock Fund, from SEC Form N-PORT.

  • 12-month net flow: $324.4M
  • 12-month gross sales (incl. reinvestments): $1.8B
  • Sales ÷ redemptions: 1.23×
MonthSalesRedemptionsNet flow
Jul 2026$120.6M$95.7M$24.9M
Jun 2026$555.1M$114.9M$440.1M
May 2026$125.8M$105.5M$20.3M
Apr 2026$161.9M$105.5M$56.4M
Mar 2026$202.1M$103.4M$98.7M
Feb 2026$78.4M$83.8M−$5.4M
Jan 2026$104.5M$125.8M−$21.3M
Dec 2025$76.1M$107.1M−$31.0M
Nov 2025$35.2M$155.6M−$120.4M
Oct 2025$51.1M$209.7M−$158.6M
Sep 2025$98.0M$117.9M−$19.9M
Aug 2025$141.6M$101.2M$40.4M

FKMCX Assets Under Management

Net assets of Fidelity Mid-Cap Stock Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$8.94B
2026-04-30$8.76B
2026-01-31$7.85B
2025-10-31$7.55B
2025-07-31$7.44B
2025-04-30$6.68B
2025-01-31$7.73B
2024-10-31$7.82B
2024-07-31$7.48B
2024-04-30$7.24B
2024-01-31$7.23B
2023-10-31$6.50B

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.