holder vs holding device

holder and holding device both are nouns.

Word	Noun	Adjective	Verb	Adverb
holder	Yes	No	No	No
holding device	Yes	No	No	No

As nouns, holding device is a hypernym of holder; that is, holding device is a word with a broader meaning than holder:

holder (noun)	holding device (noun)
a holding device	a device for holding something
the person who is in possession of a check or note or bond or document of title that is endorsed to him or to whoever holds it
a person who holds something