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Celsion Corp (CLSN) Ownership Data

Short Interest History (%)

Due to the license agreement change with our data vendor, Short Interest related data is no longer available on GuruFocus website.

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
December 31, 201713.322.14
September 30, 201717.591.47
June 30, 201710.680.63

Insider ownership (%)

This is the historical insider ownership of Celsion 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 (%)Insider Ownership (Shares in Mil)
December 31, 201719.476.44
November 30, 201719.476.44
October 31, 201719.476.44
September 30, 201719.476.44
August 31, 201719.476.44
July 31, 201719.476.44
June 30, 201719.586.47
May 31, 201719.586.47
April 30, 201719.586.47
March 31, 201717.925.93
February 28, 201722.735.93
January 31, 201722.735.93
December 31, 201624.526.39
November 30, 201625.295.93
October 31, 201625.295.93
September 30, 201625.295.93
August 31, 201625.295.93
July 31, 201625.295.93
June 30, 201625.295.93
May 31, 201625.35.93
April 30, 201625.35.93
March 31, 201625.425.93
February 29, 201625.515.93
January 31, 201625.515.93
December 31, 201525.515.93
November 30, 201525.515.93
October 31, 201525.765.93
September 30, 201525.765.93
August 31, 201525.765.93
July 31, 201525.765.93
June 30, 201525.765.93
May 31, 201525.765.93
April 30, 201529.665.93
March 31, 201529.665.93
February 28, 201529.675.93
January 31, 201529.675.93
December 31, 201429.675.93
November 30, 201434.435.93
October 31, 201434.435.93
September 30, 201434.435.93
August 31, 201434.435.93
July 31, 201434.435.93
June 30, 201434.435.93
May 31, 201434.435.93
March 31, 201422.555.93
February 28, 201422.555.93
January 31, 201422.555.93
December 31, 201322.555.93
November 30, 201322.555.93
October 31, 201322.555.93
September 30, 201322.555.93
August 31, 201322.555.93
July 31, 201322.555.93
June 30, 201322.555.93
May 31, 201322.555.93
April 30, 201322.555.93
March 31, 201322.555.93
January 31, 201322.555.93
November 30, 201222.555.93
October 31, 201222.555.93
September 30, 201222.555.93
August 31, 201222.555.93
July 31, 201222.555.93
June 30, 201222.555.93
May 31, 201222.555.93
April 30, 201222.555.93
March 31, 201222.555.93
February 29, 201222.555.93
January 31, 201222.555.93
December 31, 201122.555.93
November 30, 201122.555.93
October 31, 201122.555.93
September 30, 201122.555.93
August 31, 201122.555.93
July 31, 201137.825.93
June 30, 201137.825.93
May 31, 201137.825.93
April 30, 201142.785.93
March 31, 201142.785.93
February 28, 201146.495.93
January 31, 201146.495.93
December 31, 201046.495.93
November 30, 201046.495.93
October 31, 201048.325.93
September 30, 201048.325.93
August 31, 201048.325.93
July 31, 201048.325.93
June 30, 201048.475.93
May 31, 201048.475.93
April 30, 201048.475.93
March 31, 201048.225.89
February 28, 20106.810.82
January 31, 20106.580.80
December 31, 20096.580.80
November 30, 20096.380.77
October 31, 20096.330.77
September 30, 20096.330.77
August 31, 20097.590.77
July 31, 20097.540.76
June 30, 20097.540.76
May 31, 20097.020.76
April 30, 20096.90.75
March 31, 20096.90.75
February 28, 20097.270.74
January 31, 20097.270.74
December 31, 20086.930.70
November 30, 20086.490.66
October 31, 20086.310.64
September 30, 20086.310.64
August 31, 20086.310.64
July 31, 20086.310.64
June 30, 20086.310.64
May 31, 20086.090.62
April 30, 20081.90.19
March 31, 20082.470.25
February 29, 20082.470.25
January 31, 20082.310.25
December 31, 20072.260.24
November 30, 20072.260.24
October 31, 20072.260.24
September 30, 20072.260.24
August 31, 20072.260.24
July 31, 20072.260.24
June 30, 20072.260.24
May 31, 20072.260.24
April 30, 20072.260.24
March 31, 20072.140.23
February 28, 20072.080.23
January 31, 20072.020.22
December 31, 20061.610.17
November 30, 20061.610.17
October 31, 20063.810.41
September 30, 20063.810.41
June 30, 20063.760.41
May 31, 20063.760.41
April 30, 20063.760.41
March 31, 20063.680.40
February 28, 20063.70.40
January 31, 20063.070.02
December 31, 20053.050.33
November 30, 20053.050.33
October 31, 20053.050.33
September 30, 20052.950.32
August 31, 20052.950.32
July 31, 20052.950.32
June 30, 20052.950.32
May 31, 20052.840.30
April 30, 20052.840.30
March 31, 20052.840.30
February 28, 20053.050.33
January 31, 20053.060.33
December 31, 200420.32
November 30, 200420.32
October 31, 200420.32
September 30, 200420.32
August 31, 200420.32
July 31, 200420.32
June 30, 200430.32
May 31, 200430.32
April 30, 200420.32
March 31, 20043.840.39
February 29, 20045.170.52

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Alberto R. Martinez, M.D.Director180,0811.12%2017-02-21
Michael H. TardugnoN/A143,0210.89%2016-10-07
Mr. Frederick J. FritzDirector46,8700.29%2016-06-30
Mr. Jeffrey W. ChurchN/A32,2280.2%2016-02-02
Mr. Robert W. HooperN/A28,9990.18%2016-02-02
Chow Pok Yu AugustineN/A20,2150.13%2016-06-30
Dr. Nicholas Borys,M.D.N/A19,9260.12%2016-02-02
Timothy J. TumminelloN/A10,652less than 0.1%2016-02-02
Dr. Khursheed Anwer, M.B.A.,PhDN/A5,000less than 0.1%2014-06-20
Dr. Andreas Voss, M.D.N/A5,000less than 0.1%2016-02-02

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
Jim Simons Premium315,5852017-09-300.00%1.97%473
VANGUARD GROUP INC   Premium Plus144,7132017-09-300.00%0.9%217
SABBY MANAGEMENT, LLC   Premium Plus67,4032017-09-300.08%0.42%101
BlackRock Inc.   Premium Plus66,3132017-09-300.00%0.41%100
Citadel Advisors LLC   Premium Plus11,6472017-09-300.00%0.07%17
GROUP ONE TRADING, L.P.   Premium Plus6,8822017-09-300.00%0.04%10
SIMPLEX TRADING, LLC   Premium Plus2,2782017-12-310.00%0.01%6
DEUTSCHE BANK AG\   Premium Plus2,2042017-09-300.00%0.01%3
Cutler Group LP   Premium Plus1,6002017-12-310.00%0.01%4
Cutler Group LP   Premium Plus1,4002017-12-310.00%0.01%1
Cutler Group LP   Premium Plus9002017-12-310.00%0.01%0
Krilogy Financial LLC   Premium Plus422017-09-300.00%0%0
Carroll Financial Associates, Inc.   Premium Plus402017-12-310.00%0%0
Alexandria Capital, LLC   Premium Plus162017-09-300.00%0%0

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