Atlas Resources Series 28-2010 L.p. (ATLS)

Atlas Energy Group LLC (NYSE:ATLS): Murray Stahl's Horizon Asset Management filed an amended 13D. You can check out Horizon Asset Management's latest holdings and filings here.

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d...

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d...

It's common knowledge that hedge fund managers are highly-informed and diligent investors, so their bullish moves may represent a reliable confirmation of a retail investor's interest in a particular ...

Leon Cooperman of Omega Advisors has slashed his stake in Atlas Energy Group LLC (NYSE:ATLS) according to a new 13G filing. Mr.

We’ve previously released a feature on the top picks of billionaire Leon Cooperman and his fund Omega Advisors, as he looks to rebound from a disappointing 2014.

As it was disclosed in several new filings with the Securities and Exchange Commission, Leon Cooperman, the manager of Omega Advisors, has recently raised his stakes in Atlas Energy LP (NYSE:ATLS) and...

Leon Cooperman, the manager of Omega Advisors, filed a Form 4 with the SEC, disclosing a recent purchase of 38,600 shares of Common Stock of Atlas Energy LP (NYSE:ATLS).

According to CNBC, Cooperman’s $9 billion Omega Advisors posted net returns of 30%, following up on a 25% net gain in 2012.