open-end fund vs mutual fund company

open-end fund and mutual fund company both are nouns.

Word	Noun	Adjective	Verb	Adverb
open-end fund	Yes	No	No	No
mutual fund company	Yes	No	No	No

As nouns, open-end fund and mutual fund company are synonyms defined as:

open-end fund and mutual fund company: a regulated investment company with a pool of assets that regularly sells and redeems its shares

Other synonyms of open-end fund include mutual fund, open-end investment company.

open-end fund (noun)	mutual fund company (noun)
a regulated investment company with a pool of assets that regularly sells and redeems its shares	a regulated investment company with a pool of assets that regularly sells and redeems its shares