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GuideMark Core Fixed Income Fund (GMCOX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US36191K8687
Issuer
GuideMark
Inception Date
Jun 29, 2001
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in GuideMark Core Fixed Income 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

GuideMark Core Fixed Income Fund (GMCOX) has returned -0.60% so far this year and 3.45% over the past 12 months. Over the last ten years, GMCOX has returned 1.21% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


GuideMark Core Fixed Income Fund

1D
0.61%
1M
-2.13%
YTD
-0.60%
6M
0.33%
1Y
3.45%
3Y*
3.39%
5Y*
-0.24%
10Y*
1.21%

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, 2002, GMCOX's average daily return is 0.00%, while the average monthly return is +0.07%. At this rate, your investment would double in approximately 82.5 years.

Historically, 54% of months were positive and 46% were negative. The best month was Nov 2023 with a return of +4.7%, while the worst month was Dec 2005 at -12.4%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 6 months.

On a daily basis, GMCOX closed higher 44% of trading days. The best single day was Nov 10, 2022 with a return of +2.1%, while the worst single day was Dec 29, 2005 at -13.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.12%1.44%-2.13%-0.60%
20250.37%2.09%-0.08%0.12%-0.73%1.73%-0.24%1.09%1.12%0.48%0.60%-0.14%6.56%
2024-0.12%-1.33%1.04%-2.56%1.63%1.24%1.85%1.57%1.32%-2.49%0.85%-1.47%1.39%
20233.35%-2.52%2.43%0.48%-0.96%-0.37%-0.00%-0.49%-2.70%-1.67%4.69%4.12%6.19%
2022-2.28%-1.38%-2.77%-4.11%0.46%-2.04%2.60%-2.77%-5.02%-1.63%3.58%-0.01%-14.64%
2021-0.80%-1.91%-0.82%0.72%0.20%0.90%0.91%-0.20%-0.95%-0.00%0.20%-0.26%-2.01%

Benchmark Metrics

GuideMark Core Fixed Income Fund has an annualized alpha of 1.11%, beta of -0.02, and R² of 0.01 versus S&P 500 Index. Calculated based on daily prices since January 03, 2002.

  • This fund participated in 12.87% of S&P 500 Index downside but only 8.92% of its upside — more exposed to losses than it benefited from rallies.
  • Beta of -0.02 may look defensive, but with R² of 0.01 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.01 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
1.11%
Beta
-0.02
0.01
Upside Capture
8.92%
Downside Capture
12.87%

Expense Ratio

GMCOX has a high expense ratio of 0.95%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

GMCOX ranks 38 for risk / return — below 38% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


GMCOX Risk / Return Rank: 3838
Overall Rank
GMCOX Sharpe Ratio Rank: 3636
Sharpe Ratio Rank
GMCOX Sortino Ratio Rank: 3434
Sortino Ratio Rank
GMCOX Omega Ratio Rank: 2525
Omega Ratio Rank
GMCOX Calmar Ratio Rank: 5959
Calmar Ratio Rank
GMCOX Martin Ratio Rank: 3737
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 GuideMark Core Fixed Income Fund (GMCOX) and compare them to a chosen benchmark (S&P 500 Index).


GMCOXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.82

0.90

-0.08

Sortino ratio

Return per unit of downside risk

1.20

1.39

-0.19

Omega ratio

Gain probability vs. loss probability

1.14

1.21

-0.07

Calmar ratio

Return relative to maximum drawdown

1.41

1.40

+0.02

Martin ratio

Return relative to average drawdown

4.01

6.61

-2.60

Explore GMCOX risk-adjusted metrics in detail

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

Dividends

Dividend History

GuideMark Core Fixed Income Fund provided a 3.55% dividend yield over the last twelve months, with an annual payout of $0.29 per share.


1.50%2.00%2.50%3.00%3.50%$0.00$0.10$0.20$0.30$0.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.29$0.29$0.27$0.28$0.18$0.21$0.35$0.14$0.21$0.22$0.21$0.24

Dividend yield

3.55%3.54%3.39%3.40%2.27%2.16%3.49%1.45%2.38%2.35%2.29%2.55%

Monthly Dividends

The table displays the monthly dividend distributions for GuideMark Core Fixed Income 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$0.06$0.06
2025$0.00$0.00$0.06$0.00$0.00$0.08$0.00$0.00$0.07$0.00$0.00$0.08$0.29
2024$0.00$0.00$0.02$0.00$0.00$0.10$0.00$0.00$0.07$0.00$0.00$0.08$0.27
2023$0.00$0.00$0.04$0.00$0.00$0.07$0.00$0.00$0.07$0.00$0.00$0.10$0.28
2022$0.00$0.00$0.02$0.00$0.00$0.05$0.00$0.00$0.05$0.00$0.00$0.06$0.18
2021$0.00$0.00$0.00$0.00$0.00$0.04$0.00$0.00$0.05$0.00$0.00$0.12$0.21

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 GuideMark Core Fixed Income 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 GuideMark Core Fixed Income Fund was 28.49%, occurring on Nov 24, 2008. Recovery took 1909 trading sessions.

The current GuideMark Core Fixed Income Fund drawdown is 4.85%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-28.49%Jun 16, 20031373Nov 24, 20081909Jun 27, 20163282
-20.36%Aug 7, 2020557Oct 20, 2022
-8.2%Mar 9, 20209Mar 19, 202049May 29, 202058
-4.35%Jul 11, 2016113Dec 16, 2016565Mar 20, 2019678
-3.16%Sep 20, 200222Oct 21, 200236Dec 11, 200258

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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