Stock pool

A stock pool was a syndicate that accumulated a stock, traded it among themselves to create the appearance of activity, sold into the resulting public interest and dissolved. Pools were the specific abuse that Exchange Act section 9(a)(2) was written to prohibit.

history and doctrine · updated 2026-10-16

Where does stock pool come up?

This term is used in the following manipulation techniques, each explained in full on its own page.

• Painting the tape — Painting the tape is executing a series of transactions to create a misleading appearance of activity or of a price trend on the public trade record, in order to draw other participants in.
• Pump and dump — A pump and dump is a scheme in which shares are accumulated cheaply, promoted with misleading claims to drive the price up, and then sold into the demand the promotion created, leaving later buyers with the loss.

Enforcement actions involving these techniques

See also

• Section 9(a)(2) — Section 9(a)(2) of the Securities Exchange Act prohibits effecting transactions that create actual or apparent active trading in a…
• Wash trade — A wash trade is a transaction in which the same beneficial owner is on both sides, so no ownership changes hands and no market ris…

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