speculation vs investment funds

speculation and investment funds both are nouns.

Word	Noun	Adjective	Verb	Adverb
speculation	Yes	No	No	No
investment funds	Yes	No	No	No

As nouns, investment funds is a hypernym of speculation; that is, investment funds is a word with a broader meaning than speculation:

Other hypernyms of speculation include investment.

speculation (noun)	investment funds (noun)
a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)	money that is invested with an expectation of profit
continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature
a message expressing an opinion based on incomplete evidence
an investment that is very risky but could yield great profits