QXO (QXO) had the highest return in January 2010 by a US stock with a market cap of $2B+, returning 125%.

ASSET	MONTH	% RETURN
QXO (QXO)	January 2010	125%
Vera Therapeutics (VERA)	January 2010	80%
Zions Bancorporation (ZION)	January 2010	46.71%
Sirius XM (SIRI)	January 2010	37.71%
Caesars Entertainment (CZR)	January 2010	34.92%
Domino's Pizza Inc Common Stock (DPZ)	January 2010	32.47%
Live Nation Entertainment (LYV)	January 2010	32.3%
Western Alliance Bancorporation (WAL)	January 2010	31.88%
United Community Banks (UCB)	January 2010	30.52%
Webster Financial (WBS)	January 2010	29.13%
Huntington Bancshares (HBAN)	January 2010	29.11%
Ameris Bancorp (ABCB)	January 2010	27.77%
KeyCorp (KEY)	January 2010	26.86%
Axon Enterprise (AXON)	January 2010	26.46%
Fifth Third Bancorp (FITB)	January 2010	25.91%
Cathay General Bancorp (CATY)	January 2010	25.23%
Crocs (CROX)	January 2010	25.21%
Credit Acceptance (CACC)	January 2010	24.26%
Banc of California (BANC)	January 2010	23.93%
Lennar (LEN.B)	January 2010	23.18%
KT (KT)	January 2010	22.56%
United Bankshares (UBSI)	January 2010	21.88%
Nektar Therapeutics (NKTR)	January 2010	21.36%
Lennar (LEN)	January 2010	20.22%
Genworth Financial (GNW)	January 2010	19.1%