Around 2006, about 50 members of YICC moved over to Mogen David when Rabbi Elazar Muskin cancelled YICC’s kiddish club. But they grew disillusioned with Mogen David and either moved back to YICC or went elsewhere.
The Happy Minyan moved out of Mogen David a couple of years ago.
Rabbi Gabe Elias has brought in the Sephardim to Mogen David. He’s brought them on to the shul board and he’s invited them to daven in Mogen David’s main sanctuary.
The Ashkenazim have largely moved out of Mogen David.
For a decade, Gabe Elias has outmaneuvered his critics and retained control of the shul.