Gross expense ratio:(N)0.82%, (Y)0.90%; Net expense ratio: (N)0.82%, (Y)0.90%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)1.08%, (Y)1.14%; Net expense ratio: (N)0.90%, (Y)0.95%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 3/31/22. Transfer Agent Fee waivers for Class N are contractual and are set to expire 3/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.57%, (Y)0.65%; Net expense ratio: (N)0.57%, (Y)0.65%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. Transfer Agent Fee waivers for Class N are contractual and are set to expire 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(Y)1.35%; Net expense ratio: (Y)0.95%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.82%, (I)0.94%, (R)1.19%; Net expense ratio: (N)0.82%, (I)0.94%, (R)1.19%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.85%, (I)0.95%, (R)1.20%, (Admin)1.45%; Net expense ratio: (N)0.85%, (I)0.90%, (R)1.15%, (Admin)1.40%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)107.49%, (I)1.21%; Net expense ratio: (N)0.83%, (I)0.85%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.60%, (I)0.67%, (R)0.92%, (Admin)1.17%; Net expense ratio: (N)0.60%, (I)0.67%, (R)0.92%, (Admin)1.17%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. Transfer Agent Fee waivers for Class N are contractual and are set to expire 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.38%, (Y)0.47%; Net expense ratio: (N)0.38%, (Y)0.47%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(Y)1.11%; Net expense ratio: (Y)0.57%; > As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios and/or yields.

Gross expense ratio:(I)0.58%; Net expense ratio: (I)0.58%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.66%, (I)0.76%, (R)1.01%; Net expense ratio: (N)0.64%, (I)0.69%, (R)0.94%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.88%, (Y)0.98%; Net expense ratio: (N)0.70%, (Y)0.75%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(I)0.00%; Net expense ratio: (I)0.00%; The fund does not pay any advisory, administration or distribution and service fees. Shares of the fund are currently offered exclusively to investors in certain wrap fee programs or other institutional advisory clients of Loomis, Sayles & Company that meet criteria determined by Loomis Sayles.

Gross expense ratio:(N)0.68%, (I)0.70%, (R)0.95%; Net expense ratio: (N)0.35%, (I)0.40%, (R)0.65%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

The Fund revised its investment strategies on 12/15/04; performance may have been different had the current investment strategies been in place for all periods shown.

Gross expense ratio:(I)0.69%; Net expense ratio: (I)0.69%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.43%, (Y)0.47%; Net expense ratio: (N)0.35%, (Y)0.40%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Effective August 31, 2016, the Fund’s Institutional Class shares were redesignated as Class Y shares. Accordingly, the returns shown in the table for Class Y shares prior to August 31, 2016 are those of Institutional Class shares. The Fund revised its investment strategies on May 28, 2010; performance may have been different had the current investment strategies been in place for all periods shown.

Gross expense ratio:(Y)1.70%; Net expense ratio: (Y)0.46%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios and/or yields.

Gross expense ratio:(N)0.47%, (Y)0.55%; Net expense ratio: (N)0.45%, (Y)0.50%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. Transfer Agent Fee waivers for Class N are contractual and are set to expire 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(I)0.67%; Net expense ratio: (I)0.55%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.42%, (Y)0.49%; Net expense ratio: (N)0.40%, (Y)0.45%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/23. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(I)0.00%; Net expense ratio: (I)0.00%; The fund does not pay any advisory, administration or distribution and service fees. Shares of the fund are currently offered exclusively to investors in certain wrap fee programs or other institutional advisory clients of Loomis, Sayles & Company that meet criteria determined by Loomis Sayles.

Gross expense ratio:(N)1.24%, (Y)0.95%; Net expense ratio: (N)0.76%, (Y)0.82%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 3/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios and/or yields.

Gross expense ratio:(N)0.68%, (Y)0.74%; Net expense ratio: (N)0.68%, (Y)0.74%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.65%, (Y)0.72%; Net expense ratio: (N)0.65%, (Y)0.70%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/23. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.82%, (Y)0.90%; Net expense ratio: (N)0.82%, (Y)0.90%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.66%, (I)0.76%, (R)1.01%; Net expense ratio: (N)0.64%, (I)0.69%, (R)0.94%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)1.08%, (Y)1.14%; Net expense ratio: (N)0.90%, (Y)0.95%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 3/31/22. Transfer Agent Fee waivers for Class N are contractual and are set to expire 3/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(N)0.82%, (Y)0.90%; Net expense ratio: (N)0.82%, (Y)0.90%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 1/31/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.

Gross expense ratio:(Y)1.35%; Net expense ratio: (Y)0.95%; As of the most recent prospectus, the investment advisor has contractually agreed to waive fees and/or reimburse expenses (with certain exceptions) once the expense limitation of the fund has been exceeded. This arrangement is set to expire on 4/30/22. When an expense limitation has not been exceeded, the fund may have similar expense ratios.