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Onconova Therapeutics Inc (ONTX) Ownership Data

Short Interest History (%)

This is the historical short interest of Onconova Therapeutics Inc, as measured by the Short Percentage Of Float.

Date Short Interest
April 30, 20152.26
April 15, 20152.51
March 31, 20152.36
March 13, 20151.69
February 27, 20151.73
February 13, 20153.1
January 30, 20153.13
January 15, 20153.26
December 31, 20144.49
December 15, 20146.31
November 28, 20146.17
November 14, 20146.77
October 31, 20146.9
October 15, 20147.3
September 30, 20147.45
September 15, 20147.38
August 29, 20147.62
August 15, 20148.67
July 31, 20149.84
July 15, 201411.19
June 30, 201414.6
June 13, 201414.73
May 30, 201414.64
May 15, 201415.22
April 30, 201417.51
April 15, 201415.99
March 31, 201413.43
March 14, 201410.73
February 28, 201410.07
February 14, 201413.76
January 31, 201413.03
January 15, 201412.25
December 31, 201311.93
December 13, 201311.83
November 29, 201310.16
November 15, 20137.87
October 31, 20136.2
October 15, 20134.72
September 30, 20134.22
September 13, 20132.93
August 30, 20132.2
August 15, 20131.41
July 31, 20130.89

Institutional Ownership History (%)

This the Institutional Ownership History of Onconova Therapeutics IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
April 30, 201530
March 31, 201520
February 28, 201520
January 31, 201520
December 31, 201420
November 30, 201421
October 31, 201421
September 30, 201422
August 31, 201422
July 31, 201422
June 30, 201427
May 31, 201426
April 30, 201426
March 31, 201428
February 28, 201416
January 31, 201416
December 31, 201315
November 30, 201318
October 31, 201318
September 30, 20136
August 31, 20133
July 31, 20132

Insider ownership (%)

This is the historical insider ownership of Onconova Therapeutics Inc. 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
April 30, 20158
March 31, 20158
February 28, 20158
January 31, 20158
December 31, 20148
November 30, 20148
October 31, 20148
September 30, 20148
August 31, 20148
July 31, 20148
June 30, 20148
May 31, 20148

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. E. Premkumar Reddy, PhDDirector1,337,8386.17%2014-05-02
Dr. Ramesh Kumar, PhDPresident and CEO276,5001.27%2013-02-07
Dr. Viren MehtaDirector126,9140.58%2013-07-30
Ajay BansalN/A43,8460.2%2013-07-30
Michael B. HoffmanDirector, 10% Owner18,754less than 0.1%2014-07-07
Henry S. Bienen,PhDDirector14,935less than 0.1%2013-11-15
Mr. James AltlandN/A10,000less than 0.1%2013-07-30
Dr. Thomas Mckearn, PhDPresident, R&D3,333less than 0.1%2013-07-30
Mr. Mark GuerinN/A600less than 0.1%2014-05-09

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Baxter International Inc2,603,2952014-02-2012.130.0039,361,820
Great Point Partners LLC   Premium Plus553,0792014-12-312.550.881,820,000
Vanguard Group, Inc.   Premium Plus264,3762014-12-311.220.00870,000
Vanguard Total Stock Mkt Idx190,6992015-03-310.880.00459,585
Weiss Multi-Strategy Advisers Llc   Premium Plus177,6582014-12-310.820.02584,000
Alyeska Investment Group, L.P.   Premium Plus147,9632014-12-310.680.01487,000
Citigroup Inc   Premium Plus105,8842014-12-310.490.00348,000
Vanguard Extended Market Index Fund89,5982015-03-310.410.00215,931
Renaissance Technologies Corp Premium64,7602014-12-310.300.00213,000
Frigate Ventures LP   Premium Plus50,0642014-12-310.230.19165,000

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