RT Journal Article SR Electronic T1 Profitability of Price Momentum Strategies JF The Journal of Investing FD Institutional Investor Journals SP 55 OP 62 DO 10.3905/joi.2004.412307 VO 13 IS 2 A1 Paul Ryan A1 Ingo Overmeyer YR 2004 UL https://pm-research.com/content/13/2/55.abstract AB Price momentum strategies on the DAX 100 are profitable and readily exploitable, even with realistic transaction costs, by institutional investors who tend to concentrate portfolio weights in large-capitalization stocks. This profitability is not explained by failure to adjust for systematic risk, delayed reaction to a common factor, or serial correlation in common factor realizations. The results are consistent with underreaction to firm- or industry-related news, and there is no evidence of price reversals in the three years following portfolio formation.