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Palo Alto Investors - Investor Profile


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Investor Information:

470 University AvenueTotal AUM ($MM):Login to Access
Palo Alto, CA 94301Equity AUM ($MM):Login to Access
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Institutional Investor Background


Palo Alto Investors LLC is a hedge fund manager that was founded in 1989 by William Edwards, a former general research partner at Volpe & Covington. Mr. Edwards is the current...

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Founders and Key Executives of Palo Alto Investors: William Edwards; Dr. Anthony Yun

Entities related to Palo Alto Investors: Palo Alto Healthcare Fund LP; Palo Alto Small Cap Fund LP; Palo Alto Global Energy Fund LP; Palo Alto Technology Fund

*Denotes that the person or entity is no longer related to the firm.




Palo Alto Investors's Top 10 Equity Holdings (as of 2013-03-31)


Value
Company (Ticker) ($MM) Shares Change % Out
Onyx Pharmaceuticals Inc (ONXX) 131.15 1,475,915 -462,909 2.20
Viropharma Inc (VPHM) 99.40 3,950,518 127,826 5.60
Cyberonics Inc (CYBX) 90.39 1,931,418 -16,600 6.99
United Therapeutics Corp (UTHR) 54.58 896,678 -312,033 1.67
Biomarin Pharmaceutical Inc (BMRN) 48.86 784,719 -144,566 0.63
ABIOMED Inc (ABMD) 43.92 2,352,598 585,343 5.93
Auxilium Pharmaceuticals Inc (AUXL) 41.54 2,402,394 2,900 4.90
Questcor Pharmaceuticals Inc (QCOR) 40.13 1,233,145 -993,598 1.94
AMAG Pharmaceuticals Inc (AMAG) 40.11 1,681,710 -131,323 7.93
Cubist Pharmaceuticals Inc (CBST) 39.07 834,421 1,100 1.30

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Date: January 7th, 2013
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Palo Alto Investors backs governance and management changes at Gastar Exploration

Date: January 31st, 2010
After Palo Alto Investors LLC announced their plans to discuss possible changes in Gastar Exploration’s governance and management in a Schedule 13-D...

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Palo Alto Investors taking a Shareholder Activist approach against Gastar

Date: December 17th, 2009
Last week, Palo Alto Investors revealed that they had discussions with Gastar Exploration Ltd. (GST) regarding the potential for several proactive measures...

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Palo Alto Concerned Over Canadian Superior’s Shareholders’ Meeting Postponement

Date: June 7th, 2009
On May 28th, in a SEC filing, hedge fund manager Palo Alto Investors expressed its concern over Canadian Superior Energy Inc’s (SNG) decision to postpone...

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