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WebMD Health Corp (WBMD) Ownership Data

Short Interest History (%)

This is the historical short interest of WebMD Health Corp, as measured by the Short Percentage Of Float.

Institutional Ownership History (%)

This the Institutional Ownership History of WebMD Health Corp Peter Lynch prefers to buy companies with low institutional ownership.

Insider ownership (%)

This is the historical insider ownership of WebMD Health Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Top Direct Holders

HolderShares% of Shares
Report Date
Kevin M. Cameron209,0200.56%2014-09-25
Anthony Vuolo192,0350.51%2013-03-28
Wayne T. Gattinella173,6710.47%2011-09-25
David Gang149,7360.4%2006-02-28
James V. Manning126,5870.34%2014-11-15
Martin J. Wygod126,3930.34%2014-09-16
Herman Sarkowsky76,1230.2%2014-09-04
Mr. Paul A. Brooke73,7910.2%2009-10-23
Mr. David J. Schlanger72,2970.19%2014-10-10
Steven Zatz,M.D.64,1210.17%2014-08-11

Top Fund Holders

HolderSharesReport Date% of Shares
% of Total
Assets Managed
Market Value
Icahn Associates Corp5,527,4332013-09-1710.970.00173,671,945
Kensico Capital Management Corp4,683,9002014-09-3012.764.32195,834,000
Vanguard Group, Inc.2,297,4442014-09-306.260.0196,057,000
Waddell & Reed Investment Management Co2,012,6192014-09-305.480.1284,147,000
SHANNON RIVER FUND MANAGEMENT CO LLC1,958,4002014-10-025.330.0081,880,704
Healthcor Management, L.p.1,281,2002014-09-303.492.7553,567,000
AZ InvestEd Ivy Mid Cap Growth Fund1,169,9552014-03-313.051.0148,436,137
Ivy Mid Cap Growth Fund1,155,7662014-09-303.150.9948,322,576
Eagle Asset Management, Inc.1,114,6622014-09-303.040.2746,604,000
BlackRock Fund Advisors1,050,0172014-09-302.860.0143,901,000

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