CORNERSTONE STR is registered as a diversified, closed-end management investment company. They seek long-term capital appreciation primarily through investment in equity securities of companies located throughout the world....
+See MoreSharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 11 April 2026
2019-10-11 13:40:00 Friday ET

Apple CEO Tim Cook maintains a frugal low-key lifestyle. With $625 million public wealth, Cook leads the $1 trillion tech titan Apple in the post-Jobs era.
2017-01-03 03:26:00 Tuesday ET

President-Elect Donald Trump wants Apple and its tech peers to consider better and greater high-tech job creation in America. Apple has asked its primary
2019-07-01 12:35:00 Monday ET

Apple releases the new iOS 13 smartphone features. These features include Dark Mode, Audio Share, Memoji, better privacy protection, smart photo collection,
2019-02-17 14:40:00 Sunday ET

U.S. economic inequality increases to pre-Great-Depression levels. U.C. Berkeley economics professor Gabriel Zucman empirically finds that the top 0.1% rich
2019-04-23 19:45:00 Tuesday ET

Income and wealth concentration follows the ebbs and flows of the business cycle in America. Economic inequality not only grows among people, but it also gr
2017-12-03 08:37:00 Sunday ET

Sean Parker, Napster founder and a former investor in Facebook, has become a "conscientious objector" on Facebook. Parker says Facebook explo