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Dupont Fabros Technology Inc (DFT) Ownership Data

Short Interest History (%)

This is the historical short interest of Dupont Fabros Technology Inc, as measured by the Short Percentage Of Float.

Date Short Interest (%)Short Interest (Shares in Mil)
January 31, 201710.375.27
January 13, 201711.025.60
December 30, 201613.266.73
December 15, 201610.115.13
November 30, 201610.415.28
November 15, 201611.065.62
October 31, 20168.944.54
October 14, 201610.465.31
September 30, 20168.474.30
September 15, 20169.624.88
August 31, 20166.43.25
August 15, 20166.13.10
July 29, 20165.262.67
July 15, 20165.482.78
June 30, 20165.923.00
June 15, 20165.282.68
May 31, 20165.652.87
May 13, 20165.652.87
April 29, 20165.182.63
April 15, 20165.112.59
March 31, 20166.42.67
March 15, 20168.863.70
February 29, 20169.674.04
February 12, 201610.524.39
January 29, 201612.045.03
January 15, 201612.375.17
December 31, 201511.985.00
December 15, 201511.894.97
November 30, 201511.854.95
November 13, 201511.364.74
October 30, 201511.854.95
October 15, 201512.845.37
September 30, 201512.535.23
September 15, 201511.985.01
August 31, 201510.814.52
August 14, 201511.254.70
July 31, 201511.985.01
July 15, 201511.794.92
June 30, 201512.325.15
June 15, 201512.895.39
May 29, 201512.55.22
May 15, 201513.435.61
April 30, 201511.74.89
April 15, 201512.265.12
March 31, 20158.75.69
March 13, 201511.075.78
February 27, 201511.155.83
February 13, 201511.225.86
January 30, 201515.998.35
January 15, 201519.5710.23
December 31, 201415.658.18
December 15, 201417.59.14
November 28, 201417.639.21
November 14, 201417.979.39
October 31, 201419.310.08
October 15, 201422.2611.63
September 30, 201422.2711.64
September 15, 201419.5710.22
August 29, 201418.989.92
August 15, 201419.9410.42
July 31, 201420.9710.96
July 15, 201420.210.55
June 30, 201419.5110.19
June 13, 201419.6410.26
May 30, 201418.399.61
May 15, 201418.749.79
April 30, 201420.2310.57
April 15, 201422.0111.50
March 31, 201421.2911.12
March 14, 201429.4511.08
February 28, 201426.519.98
February 14, 201425.199.48
January 31, 201422.938.63
January 15, 201421.137.95
December 31, 201320.587.74
December 13, 201324.139.08
November 29, 201324.139.08
November 15, 201325.29.48
October 31, 201323.788.95
October 15, 201325.59.60
September 30, 201327.1810.23
September 13, 201331.2111.74
August 30, 201333.1712.48
August 15, 201333.5612.63
July 31, 201333.9112.76
July 15, 201331.4811.85
June 28, 201331.9212.01
June 14, 201333.4312.58
May 31, 201327.9710.52
May 15, 201328.8810.87
April 30, 201327.3310.29
April 15, 201325.819.71
March 28, 201324.039.62
March 15, 201324.629.85
February 28, 201325.7710.31
February 15, 201325.8210.33
January 31, 201322.388.96
January 15, 201322.398.96
December 31, 201222.338.94
December 14, 201224.399.76
November 30, 201225.2310.10
November 15, 201224.319.73
October 31, 201224.989.99
October 15, 201224.059.62
September 28, 201223.559.43
September 14, 201224.619.85
August 31, 201223.869.55
August 15, 201223.969.59
July 31, 201225.3810.15
July 13, 201226.3210.53
June 29, 201228.0111.21
June 15, 201228.6511.47
May 31, 201230.1312.06
May 15, 201233.913.57
April 30, 201237.0714.83
April 13, 201237.7515.11
March 30, 201221.8813.79
March 15, 201224.2712.87
February 29, 201222.2411.79
February 15, 201222.6512.02
January 31, 201219.6210.40
January 13, 201218.369.74
December 30, 201118.539.83
December 15, 201118.049.57
November 30, 201118.589.85
November 15, 201118.579.85
October 31, 201120.3910.81
October 14, 201121.5911.45
September 30, 201124.1412.81
September 15, 201123.6712.55
August 31, 201122.5411.96
August 15, 201123.9312.69
July 29, 201124.5113.00
July 15, 201125.8913.73
June 30, 201126.9314.28
June 15, 201125.4113.48
May 31, 201125.1213.32
May 13, 201125.3713.46
April 29, 201125.2113.37
April 15, 201124.6113.05
March 31, 201123.2612.33
March 15, 201127.7411.71
February 28, 201129.812.59
February 15, 201129.1812.32
January 31, 201129.4712.45
January 14, 201128.2411.93
December 31, 201027.6611.68
December 15, 201030.8813.04
November 30, 201031.1813.17
November 15, 201031.3113.22
October 29, 201027.2811.52
October 15, 201022.769.61
September 30, 201019.148.08
September 15, 201017.817.52
August 31, 201016.87.10
August 13, 201013.285.61
July 30, 201012.025.08
July 15, 201010.624.49
June 30, 20109.063.83
June 15, 20105.842.47
May 28, 20104.892.07
May 14, 20104.892.06
April 30, 20104.41.86
April 15, 20104.041.70
March 31, 20103.911.65
March 15, 20103.381.43
February 26, 20104.261.81
February 12, 20104.081.73
January 29, 20103.951.67
January 15, 20103.71.57
December 31, 20093.61.52
December 15, 20093.681.54
November 30, 20093.711.55
November 13, 20093.281.37
October 30, 20093.161.32
October 15, 20093.381.42
September 30, 20093.211.34
September 15, 20094.161.74
August 31, 20094.141.73
August 14, 20094.661.94
July 31, 20094.812.01
July 15, 20094.882.02
June 30, 20094.291.78
June 15, 20093.71.50
May 29, 20092.631.06
May 15, 20092.51.01
April 30, 20091.980.80
April 15, 20092.591.02
March 31, 20093.921.55
March 13, 20094.121.62
February 27, 20093.541.40
February 13, 20092.951.05
January 30, 20091.720.61
January 15, 20091.850.66
December 31, 20081.510.54
December 15, 20081.850.66
November 28, 20082.710.96
November 14, 20082.540.90
October 31, 20082.861.01
October 15, 20085.181.84
September 30, 20084.571.62
September 15, 20084.961.76
August 29, 200851.78
August 15, 20086.112.17
July 31, 20088.673.08
July 15, 200810.143.60
June 30, 200813.384.75
June 13, 200813.564.81
May 30, 200813.084.64
May 15, 200813.664.84
April 30, 200812.954.59
April 15, 200813.494.78
March 31, 200814.445.12
March 14, 200815.965.66
February 29, 200814.965.30
February 15, 200815.375.45
January 31, 200814.815.25
January 15, 20089.363.32
December 31, 20077.912.80
December 11, 20072.80.99
November 27, 20070.280.18
November 9, 20070.090.06
October 26, 20070.110.07

Institutional Ownership History (%)

This the Institutional Ownership History of Dupont Fabros Technology IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
June 30, 201697.973.93
September 30, 201598.9364.71
June 30, 201095.8556.76
March 31, 201086.8738.37
December 31, 200990.2338.24
September 30, 200981.6234.19
June 30, 200982.4334.20
March 31, 200982.832.68
December 31, 200882.0128.55

Insider ownership (%)

This is the historical insider ownership of Dupont Fabros Technology 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 (%)Insider Ownership (Shares in Mil)
January 31, 20171.681.27
December 31, 20161.661.25
November 30, 20161.671.27
October 31, 20161.681.27
September 30, 20161.681.27
August 31, 20161.681.27
July 31, 20161.71.27
June 30, 20161.711.27
May 31, 20161.721.28
April 30, 20161.921.28
March 31, 20161.921.28
February 29, 20161.951.28
January 31, 20161.961.28
December 31, 20151.921.28
November 30, 20151.921.26
October 31, 20151.911.25
September 30, 20151.911.25
August 31, 20151.911.25
July 31, 20151.911.25
June 30, 20151.91.24
May 31, 20151.911.25
April 30, 20152.211.44
March 31, 20152.071.36
February 28, 20152.021.34
January 31, 20151.731.14
December 31, 20141.91.25
November 30, 20141.861.22
October 31, 20141.861.23
September 30, 20141.91.25
August 31, 20141.91.25
July 31, 20141.891.24
June 30, 20141.891.24
May 31, 20141.891.24
March 31, 20141.971.23
February 28, 20141.971.23
January 31, 201421.25
December 31, 201321.25
November 30, 201321.25
October 31, 20131.911.19
September 30, 20132.081.30
August 31, 20132.081.30
July 31, 20132.081.30
June 30, 20132.081.30
May 31, 20132.081.30
April 30, 20132.061.28
March 31, 20132.061.28
January 31, 20132.061.29
November 30, 20122.061.29
October 31, 20122.061.29
September 30, 20122.061.29
August 31, 20122.061.29
July 31, 20122.061.29
June 30, 20122.061.29
May 31, 20122.061.29
April 30, 20122.031.27
March 31, 20122.031.27
February 29, 20122.091.31
January 31, 20122.111.32
December 31, 20112.111.32
November 30, 20112.121.32
October 31, 20112.161.35
September 30, 20112.161.35
August 31, 20112.161.35
July 31, 20112.161.35
June 30, 20112.221.36
May 31, 20112.221.36
April 30, 20112.211.35
March 31, 20112.241.36
February 28, 20112.391.46
January 31, 20112.451.46
December 31, 20102.451.46
November 30, 20102.461.47
October 31, 20102.491.49
September 30, 20102.511.49
August 31, 20102.541.50
July 31, 20102.571.52
June 30, 20103.381.53
May 31, 20103.191.44
April 30, 20103.371.43
March 31, 20104.021.71
February 28, 20103.341.42
January 31, 20103.151.32
December 31, 20093.151.32
November 30, 20093.151.32
October 31, 20093.151.32
September 30, 20093.161.32
August 31, 20093.41.42
July 31, 20093.181.33
June 30, 20093.11.29
May 31, 20093.171.29
April 30, 20092.280.92
March 31, 20092.350.92
February 28, 20092.350.92
January 31, 20091.030.37
April 30, 20081.340.48
March 31, 20081.290.46
February 29, 20081.290.46
January 31, 20080.980.35
December 31, 20070.960.34
November 30, 20070.960.34
October 31, 20070.960.34

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Mark AminN/A466,2660.6%2010-06-16
Frederick V. MalekN/A141,0620.18%2016-06-09
Du Pont Lammot JN/A117,8700.15%2016-06-08
Mark L. WetzelN/A113,4290.15%2013-10-28
Scott A. DavisEVP & Chief Technology Officer108,2560.14%2017-01-20
Steven G. OsgoodN/A76,4290.1%2008-03-06
Maria KennyEVP, Chief Development Officer68,212less than 0.1%2016-12-15
Richard A. Montfort,JrGeneral Counsel50,383less than 0.1%2016-06-15
Thomas D. EckertDirector36,309less than 0.1%2016-11-21
Jeffrey H. FosterCFO33,531less than 0.1%2017-01-20

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Fisher Asset Management, LLC Premium1,314,4992016-09-301.740.1054,223
State Street Corp   Premium Plus2,432,7092016-09-303.220.01100,351
Cohen & Steers Inc   Premium Plus9,241,6052016-09-3012.230.98381,216
WEDGE Capital Management LLP   Premium Plus1,298,9412016-12-311.710.5557,062
LaSalle Investment Management Securities LLC   Premium Plus2,996,0282016-12-313.951.38131,616
Vanguard Group Inc   Premium Plus13,412,3982016-09-3017.750.03553,261
BlackRock Fund Advisors   Premium Plus3,287,0552016-09-304.350.02135,591
Northern Trust Investments N A   Premium Plus1,991,4462016-09-302.640.0382,147
Ameriprise Financial Services Inc   Premium Plus1,362,2992016-12-311.800.2459,969
AEW Capital Management LP   Premium Plus2,643,2572016-09-303.502.27109,034
Merrill Lynch & Co Inc   Premium Plus1,635,2862016-09-302.160.0467,456
RREEF America LLC   Premium Plus2,664,1762016-09-303.530.95109,897
Vanguard REIT Index Fund5,782,3812017-01-317.620.44274,547
Cohen & Steers Realty Shares Fund2,413,2612016-12-313.182.04106,015
Vanguard Small Cap Index1,717,6252017-01-312.260.1181,553
Nikko Asset Management Co Ltd1,703,5292016-06-152.480.5052,106
Nikko World REIT Mother Fund1,698,3812016-01-052.470.5051,881
Vanguard Total Stock Mkt Idx1,627,5742017-01-312.150.0177,277
iShares Russell 2000 (AU)1,433,7212017-02-151.960.1970,439
Cohen & Steers Real Estate Securities1,299,3242016-12-311.712.0257,079

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