CLMCX Performance — Columbia Mortgage Opportunities Fund, Class C

Data updated: 2026-09-24

CLMCX returned +0.73% year to date and +6.24% over one year to May 2026. Annualised returns are +6.78% over 3 years and −0.15% over 5 years. The fund beat its Intermediate Securitized Bond category average: $100 invested three years ago grew to $122, against $116 for the category, and to $106 over one year, against $106. Volatility over the past three years was 7.41% a year. In the 12 months to May 2026 the fund took in a net $434.2M, and assets reached $2.65B.

CLMCX Growth of $100

What $100 invested in Columbia Mortgage Opportunities Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Securitized Bond category average over the same months.

PeriodCLMCXCategory average
1 year (Jun 2025 – May 2026)$106$106
3 years (Jun 2023 – May 2026)$122$116
5 years (Jun 2021 – May 2026)$99$105
Since data start (Sep 2019 – May 2026)$113$111

CLMCX Trailing Returns

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

PeriodTotal return
YTD+0.73%
1 year+6.24%
3 years (annualised)+6.78%
5 years (annualised)−0.15%

CLMCX Annual Returns

Calendar-year total returns of Columbia Mortgage Opportunities Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–May)+0.73%
2025+10.77%
2024+4.19%
2023+6.46%
2022−18.57%
2021+4.24%
2020+8.10%
2019 (Sep–Dec)−0.38%

CLMCX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.7%+1.6%−1.7%+0.1%+0.1%———————
2025+0.9%+3.4%−0.5%+2.2%−0.9%+1.6%−0.5%+1.8%+1.1%+0.7%+0.6%0.0%
2024+0.3%−1.8%+1.1%−3.4%+1.8%+1.3%+3.6%+2.9%+1.7%−3.3%+1.6%−1.4%
2023+4.0%−2.8%+1.4%+0.3%−1.1%−0.5%+0.4%−0.9%−2.7%−2.5%+5.9%+5.4%
2022−0.3%−1.2%−3.5%−1.3%−0.9%−3.5%+2.5%−2.2%−7.7%−4.5%+3.1%−0.1%
2021+2.3%+2.3%+1.2%+0.1%−0.1%−0.1%−0.8%0.0%−0.4%0.0%−0.2%0.0%
2020+0.8%+0.8%−10.8%+0.2%+3.0%+5.2%+1.6%+1.8%+0.8%+1.5%+2.1%+1.7%
2019————————−1.1%+0.9%0.0%−0.2%

CLMCX Risk

Risk measures from monthly returns over Jun 2023 – May 2026.

  • 3-year volatility (annualised): 7.41%
  • 3-year Sharpe ratio: 0.31 (vs 4.5% risk-free rate)
  • Best month: +5.86% (Nov 2023)
  • Worst month: −3.43% (Apr 2024)

CLMCX Fund Flows

Monthly money in and out of Columbia Mortgage Opportunities Fund, from SEC Form N-PORT.

  • 12-month net flow: $434.2M
  • 12-month gross sales (incl. reinvestments): $1.5B
  • Sales ÷ redemptions: 1.40×
MonthSalesRedemptionsNet flow
May 2026$59.9M$50.6M$9.3M
Apr 2026$71.8M$75.4M−$3.6M
Mar 2026$101.6M$56.7M$44.9M
Feb 2026$578.0M$557.1M$20.8M
Jan 2026$116.0M$45.5M$70.5M
Dec 2025$63.7M$41.4M$22.3M
Nov 2025$83.7M$31.3M$52.4M
Oct 2025$124.0M$70.8M$53.2M
Sep 2025$103.8M$51.8M$52.0M
Aug 2025$52.9M$41.0M$12.0M
Jul 2025$92.7M$33.2M$59.5M
Jun 2025$75.4M$34.5M$40.9M

CLMCX Assets Under Management

Net assets of Columbia Mortgage Opportunities Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-31$2.65B
2026-02-28$2.66B
2025-11-30$2.52B
2025-08-31$2.33B
2025-05-31$2.18B
2025-02-28$2.21B
2024-11-30$2.36B
2024-08-31$2.34B
2024-05-31$2.22B
2024-02-29$2.38B
2023-11-30$2.33B
2023-08-31$2.51B

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.