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Columbia Acorn Fund (ACRNX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US1971994090
Issuer
Columbia
Inception Date
Jun 10, 1970
Min. Investment
$2,000
Distribution Policy
Accumulating
Asset Class
Equity
Asset Class Size
Mid-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Columbia Acorn Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Columbia Acorn Fund (ACRNX) has returned -9.00% so far this year and 10.67% over the past 12 months. Over the last ten years, ACRNX has returned 7.33% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Columbia Acorn Fund

1D
-1.97%
1M
-12.92%
YTD
-9.00%
6M
-7.88%
1Y
10.67%
3Y*
6.52%
5Y*
-1.27%
10Y*
7.33%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Jan 2, 1980, ACRNX's average daily return is +0.06%, while the average monthly return is +1.34%. At this rate, your investment would double in approximately 4.3 years.

Historically, 63% of months were positive and 37% were negative. The best month was Dec 1988 with a return of +77.4%, while the worst month was Oct 1987 at -25.2%. The longest winning streak lasted 13 consecutive months, and the longest losing streak was 8 months.

On a daily basis, ACRNX closed higher 53% of trading days. The best single day was Dec 21, 1988 with a return of +71.7%, while the worst single day was Oct 22, 1987 at -14.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20264.81%-0.29%-12.92%-9.00%
20252.56%-7.95%-8.72%-0.46%6.80%5.15%2.16%2.44%2.70%3.24%1.27%-3.18%4.80%
2024-1.56%7.43%3.63%-6.59%1.52%-0.88%5.06%1.18%2.67%-0.41%9.64%-6.78%14.46%
20239.92%-0.20%0.30%-1.11%-0.82%7.75%3.07%-1.77%-6.34%-8.90%9.77%10.52%21.85%
2022-15.75%-0.25%-1.84%-14.07%-3.67%-7.59%15.20%-2.84%-9.51%6.70%2.81%-5.58%-33.80%
20211.69%4.09%-3.70%3.43%-3.89%6.49%1.11%3.17%-5.64%8.11%-3.89%-1.58%8.62%

Benchmark Metrics

Columbia Acorn Fund has an annualized alpha of 7.61%, beta of 0.83, and R² of 0.42 versus S&P 500 Index. Calculated based on daily prices since January 03, 1980.

  • This fund captured 123.17% of S&P 500 Index gains but only 99.19% of its losses — a favorable profile for investors.
  • R² of 0.42 means the benchmark explains less than half of this fund's behavior — treat beta with caution or consider switching to a more representative benchmark.

Alpha
7.61%
Beta
0.83
0.42
Upside Capture
123.17%
Downside Capture
99.19%

Expense Ratio

ACRNX has an expense ratio of 0.83%, placing it in the medium range.


Return for Risk

Risk / Return Rank

ACRNX ranks 14 for risk / return — in the bottom 14% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


ACRNX Risk / Return Rank: 1414
Overall Rank
ACRNX Sharpe Ratio Rank: 1414
Sharpe Ratio Rank
ACRNX Sortino Ratio Rank: 1515
Sortino Ratio Rank
ACRNX Omega Ratio Rank: 1414
Omega Ratio Rank
ACRNX Calmar Ratio Rank: 1414
Calmar Ratio Rank
ACRNX Martin Ratio Rank: 1515
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Columbia Acorn Fund (ACRNX) and compare them to a chosen benchmark (S&P 500 Index).


ACRNXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.40

0.90

-0.50

Sortino ratio

Return per unit of downside risk

0.72

1.39

-0.66

Omega ratio

Gain probability vs. loss probability

1.09

1.21

-0.12

Calmar ratio

Return relative to maximum drawdown

0.43

1.40

-0.97

Martin ratio

Return relative to average drawdown

1.61

6.61

-5.00

Explore ACRNX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Columbia Acorn Fund provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.


0.00%10.00%20.00%30.00%40.00%50.00%60.00%$0.00$2.00$4.00$6.00$8.00$10.00$12.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.00$0.00$0.00$0.00$0.48$3.72$2.20$1.68$1.11$3.64$5.98$12.28

Dividend yield

0.00%0.00%0.00%0.00%5.30%26.17%13.28%11.43%8.55%23.63%39.09%63.48%

Monthly Dividends

The table displays the monthly dividend distributions for Columbia Acorn Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2022$0.00$0.00$0.00$0.00$0.00$0.48$0.00$0.00$0.00$0.00$0.00$0.00$0.48
2021$0.00$0.00$0.00$0.00$0.00$0.71$0.00$0.00$0.00$0.00$0.00$3.01$3.72

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Columbia Acorn Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Columbia Acorn Fund was 56.70%, occurring on Mar 9, 2009. Recovery took 452 trading sessions.

The current Columbia Acorn Fund drawdown is 20.25%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-56.7%Oct 10, 2007355Mar 9, 2009452Dec 21, 2010807
-45.58%Nov 10, 2021151Jun 16, 2022
-35.69%Feb 20, 202023Mar 23, 202082Jul 20, 2020105
-32.25%Apr 22, 1998119Oct 8, 1998174Jun 18, 1999293
-31.26%Jan 6, 1981406Aug 12, 1982172Apr 18, 1983578

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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