Nxstage Medical Inc. (NXTM)

After several tireless days we have finished crunching the numbers from the more than 700 13F filings issued by the elite hedge funds and other investment firms that we track at Insider Monkey, which ...

"The S&P 500 and Nasdaq Composite struggled to remain in record territory Tuesday as investors sifted through mostly upbeat earnings reports amid a drop in oil prices and paid attention to remarks from...

The medical sector is growing rapidly and getting in on the ground floor with med tech can be highly profitable for smart investors, but how can you know which stocks to choose? In many cases, the best...

Hedge funds run by legendary names like Nelson Peltz and David Tepper make billions of dollars a year for themselves and their super-rich accredited investors (you’ve got to have a minimum of $1 million...

Our data culled from the 659 funds in our database which filed 13Fs for the June quarter, and whose portfolios contained at least 5 long positions in companies valued at $1 billion, revealed some startling...

Although Los Angeles-based, biotech-focused hedge fund DAFNA Capital Management has been in operation for the past 17 years, chances are that very few people have heard its name.

Deerfield Management, a healthcare-focused fund managed by James E.

How do you pick the next stock to invest in? One way would be to spend hours of research browsing through thousands of publicly traded companies.

While many believe that insider trading usually represents some insignificant noise in the financial markets, extensive research has proven this train of thought to be wrong.