Several weeks after the end of each quarter, hedge funds and other notable investors file 13Fs with the SEC to publicly disclose many of their long equity positions as of the end of the quarter. We maintain...... (read more)

We track 13F filings from hedge funds and other notable investors for a variety of purposes. First, it helps us in our work researching investment strategies (we have found, for example, that the most...... (read more)

Andreas Halvorsen is one of the most successful former protégés of hedge fund legend Julian Robertson. In 1999, with David Ott and Brian Olson, two of his former colleagues at Robertson’s Tiger Management...... (read more)

Six to seven weeks after the end of each quarter, hedge funds are required to file 13Fs with the SEC detailing many of their long equity positions as of the end of the quarter. While this information...... (read more)

Today, let's look at Viking Global Investors, founded in 1999 by Andreas Halvorsen and David Ott, who had previously worked together at Julian Robertson's respected Tiger Management firm. Viking is known...... (read more)

Andreas Halvorsen co-founded Viking Global in 1999 with two other former members of Tiger Management, the hedge fund run by legendary Julian Robertson. His partners have since left the firm. Viking filed...... (read more)

Viking Global, with $22.5 billion of assets under management, now owns over 10.6 million shares of Michael Kors Holdings Ltd (NYSE:KORS), or 5.3% of the apparel and accessory company’s outstanding shares...... (read more)

Viacom, Inc. (NASDAQ:VIAB) is another new pick in Andreas Halvorsen’s portfolio, valued at $139 million at the end of the third quarter. Viacom is a $26-billion media & entertainment conglomerate...... (read more)

Andreas Halvorsen is the Chief Investment Officer of Viking Global Investors, a $17-billion fundamentals-oriented long/short global equity fund. Halvorsen has been running this hedge fund since 1999,...... (read more)