Janus Capital Management, LLC managed a mutual fund called Janus Investment Fund, a third, separate, legal entity.

FORBES: Supreme Court to Defrauded Investors: "Sorry, Charlie"

Denver-based Janus Capital Management has a cowboy culture that emphasizes star managers.

FORBES: The Non-Janus

The gist of the case is this: Janus Capital Group, Inc. is the publicly-traded parent company of the investment adviser Janus Capital Management, LLC.

FORBES: Supreme Court to Defrauded Investors: "Sorry, Charlie"

He refused and then gave traders at SAC Capital, Citadel Asset Management, and mutual-fund firms Janus Capital Group, Wellington Management Co. and MFS Investment Management a heads up about the investigation.

FORBES: SAC Capital Hit With Subpoena

Rowe Price, Morgan Stanley Investment Management, Janus Capital Group and Bezos Expeditions, the personal investment entity of Amazon CEO Jeff Bezos.

FORBES: Workday Reportedly Files Secretly For IPO Under JOBS Act

Meanwhile, Janus Capital Group (JNS) and Wellington Management say they received an inquiry from authorities about insider trading.

FORBES: SAC Capital Hit With Subpoena