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Ophthotech Corp (OPHT) Ownership Data

Short Interest History (%)

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

Date Short Interest
January 29, 20168.42
January 15, 20169.81
December 31, 20159.72
December 15, 201510.73
November 30, 201510.27
November 13, 201512.6
October 30, 201512.88
October 15, 201515.6
September 30, 201515.3
September 15, 201512.96
August 31, 201512.72
August 14, 201511.14
July 31, 201511.71
July 15, 201511.2
June 30, 201510.22
June 15, 201510.39
May 29, 20159.76
May 15, 201510.4
April 30, 20159.6
April 15, 201510.39
March 31, 201516.46
March 13, 201516.8
February 27, 201516.39
February 13, 201515.45
January 30, 201515.15
January 15, 201514.41
December 31, 201413.65
December 15, 201413.23
November 28, 201413.53
November 14, 201417.03
October 31, 201417.47
October 15, 201417.76
September 30, 201417.92
September 15, 201415.74
August 29, 201415.43
August 15, 201415.2
July 31, 201414.68
July 15, 201414.71
June 30, 201412.57
June 13, 201410.85
May 30, 201412.11
May 15, 201416.78
April 30, 201414.87
April 15, 201414.57
March 31, 201421.29
March 14, 201421.4
February 28, 201416.16
February 14, 201415.91
January 31, 201415.58
January 15, 201413.09
December 31, 201316.53
December 13, 201312.65
November 29, 201310.45
November 15, 20138.48
October 31, 20132.37
October 15, 20131.69
September 30, 20131.14

Institutional Ownership History (%)

This the Institutional Ownership History of Ophthotech CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
September 30, 201595.74
June 30, 201594.3
March 31, 201595.85
December 31, 201497.41
September 30, 201492.2
March 31, 201490.37
December 31, 201359.44
September 30, 201345.86

Insider ownership (%)

This is the historical insider ownership of Ophthotech 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.

Date Insider Ownership
December 31, 20150.03
November 30, 20150.92
October 31, 20150.93
September 30, 20150.89
August 31, 20150.9
July 31, 20150.81
June 30, 20150.81
May 31, 20150.05
April 30, 20150.03
March 31, 20150.03
February 28, 20150.03
January 31, 20150.03
December 31, 20140.47
November 30, 20140.03
October 31, 20140.03
September 30, 20140.03
August 31, 20140.09
July 31, 20140.2
June 30, 20140.2
May 31, 20140.25

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Samir C. Patel, M.D.President260,9110.75%2016-01-29
Dr. David R. Guyer,M.D.CEO32,391less than 0.1%2016-01-28
Dr. Nicholas G. GalakatosDirector5,684less than 0.1%2016-01-11
Mr. Axel BolteDirector2,500less than 0.1%2015-03-30
Mr. Henric Bjorn BjarkeN/A1,000less than 0.1%2015-08-31
Barbara A. WoodSVP,General Counsel,Secretary746less than 0.1%2016-01-04
Dr. Thomas Dyrberg,M.D.,D.M.Sc.Director700less than 0.1%2013-09-30
Mr. Michael G. AtiehN/A295less than 0.1%2016-01-02

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Novo A/S   Premium Plus4,910,4872015-09-3014.0719.23198,973
Fidelity Management and Research Company   Premium Plus4,800,4722015-09-3013.750.03194,515
Fidelity® Select Biotechnology Portfolio3,373,6982015-12-319.651.77264,937
JHL Capital Group LLC   Premium Plus3,265,0002015-09-309.3514.40132,298
Eagle Asset Management, Inc.   Premium Plus2,121,8442015-09-306.080.2985,976
T. Rowe Price Associates, Inc.   Premium Plus1,936,8142015-09-305.550.0278,480
Orbimed Advisors, LLC   Premium Plus1,923,5002015-09-305.510.7477,940
Vanguard Group Inc   Premium Plus1,771,1932015-09-305.070.0171,769
BlackRock Advisors LLC   Premium Plus1,758,6222015-12-315.03N/A138,105
SVLSF IV LLC1,455,0172015-05-224.24N/A65,883

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