"This is a classic example of a company that's gonna do well when all the other banks are not," Sethi said on CNBC's "Halftime Report."
Shares of New York Community Bancorp surged more than 35% Monday, rebounding from losses of 11.3% and 14.6%, respectively, the past two weeks.
The announcement made her think, "the game has changed for New York Community Bank."
"One bank's loss is going to be another bank's gain, and that's exactly what this is."
NYCB FRC,KRE 1M mountain New York Community Bancorp, First Republic and the KRE's past month