Citadel is trying to drag some of Marshall Wace's biggest names into its legal fight with a former portfolio manager
Ken Griffin's Citadel is battling with London-based Marshall Wace over the latter's recruitment of Dan Shatz. Bloomberg/Getty Images Citadel is trying to bring Marshall Wace's Anthony Clarke and Alan Hofmeyr into its legal fight. Clarke and Hofmeyr, Citadel alleges in new filings, helped recruit former Citadel PM Dan Shatz. The legal tussle between Citadel and Marshall Wace stems from an arbitration fight with Shatz. Ken Griffin's Citadel is asking the courts to force a pair of Marshall Wace big shots to turn over any messages they have about the recruitment of a credit portfolio manager. Citadel's attorneys state in a new filing that Marshall Wace has produced limited communications on the recruitment of former Citadel portfolio manager Dan Shatz, who joined Marshall Wace in late 2024 as its global head of credit. Citadel said in its filings that only a single text message chain between Shatz and Marshall Wace quant trading head Nick Nielsen has been shared since...