LOOMIS SAYLES GLOBAL GROWTH FUND
Supplement dated February 1, 2017 to the Prospectus and Summary Prospectus of Loomis Sayles
Global Growth Fund (the Fund), dated March 31, 2016, as may be revised or supplemented
from time to time
Effective immediately, the sub-section Principal Investment Strategies within the Fund Summary and Investment Goals, Strategies and Risks sections is hereby supplemented with the following disclosure with regard to the Fund:
Notwithstanding the foregoing, the Adviser does not consider a security to be foreign if it is included in the U.S. equity indices published by S&P Global Ratings or Russell Investments or if the securitys country of risk defined by Bloomberg is the United States.