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GenMark Diagnostics Inc (GNMK) Ownership Data

Short Interest History (%)

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

Date Short Interest (%)Short Interest (Shares in Mil)
November 15, 201612.253.39
October 31, 201612.243.38
October 14, 201614.54.01
September 30, 201614.33.95
September 15, 201613.493.73
August 31, 201614.74.06
August 15, 201616.894.67
July 29, 201615.964.41
July 15, 201616.974.69
June 30, 201616.474.55
June 15, 201616.314.51
May 31, 201616.214.48
May 13, 201615.614.31
April 29, 201615.944.40
April 15, 201617.964.96
March 31, 201618.215.03
March 15, 201618.665.16
February 29, 201619.085.27
February 12, 201620.125.38
January 29, 201620.865.58
January 15, 201621.895.86
December 31, 201520.55.49
December 15, 201519.995.35
November 30, 201518.795.03
November 13, 201518.414.93
October 30, 201519.945.34
October 15, 201521.095.64
September 30, 201521.675.80
September 15, 201521.725.81
August 31, 201521.575.77
August 14, 201519.795.30
July 31, 201519.15.11
July 15, 201518.955.07
June 30, 201518.865.05
June 15, 201517.924.80
May 29, 201517.574.70
May 15, 201517.084.57
April 30, 201515.584.17
April 15, 201514.853.98
March 31, 201515.174.06
March 13, 201515.124.05
February 27, 201514.93.99
February 13, 201514.454.03
January 30, 201514.444.02
January 15, 201515.124.21
December 31, 201415.134.21
December 15, 201416.24.51
November 28, 201416.684.65
November 14, 201417.444.86
October 31, 201423.346.50
October 15, 201423.496.54
September 30, 201423.086.43
September 15, 201421.355.95
August 29, 201416.034.47
August 15, 201416.254.53
July 31, 201421.636.03
July 15, 201421.475.98
June 30, 201415.94.43
June 13, 201415.694.37
May 30, 2014154.18
May 15, 201414.824.13
April 30, 201414.794.12
April 15, 201414.634.08
March 31, 201419.515.43
March 14, 201418.95.27
February 28, 201424.995.16
February 14, 201424.525.06
January 31, 201423.714.89
January 15, 201422.664.68
December 31, 201322.284.60
December 13, 201322.614.67
November 29, 201322.224.59
November 15, 201324.985.15
October 31, 201325.475.26
October 15, 201327.455.67
September 30, 201327.485.67
September 13, 201326.055.38
August 30, 201324.094.97
August 15, 201322.134.57
July 31, 201319.484.02
July 15, 201318.583.83
June 28, 201311.832.44
June 14, 201310.652.20
May 31, 20139.892.04
May 15, 201310.22.10
April 30, 201311.432.36
April 15, 201311.582.39
March 28, 201310.62.19
March 15, 20139.932.05
February 28, 201316.892.03
February 15, 201316.912.03
January 31, 201316.892.03
January 15, 201315.141.82
December 31, 201213.071.57
December 14, 201211.161.34
November 30, 20127.110.85
November 15, 20124.520.54
October 31, 20123.470.42
October 15, 20123.020.36
September 28, 20122.780.33
September 14, 20122.820.34
August 31, 20122.70.32
August 15, 20122.010.24
July 31, 20121.030.12
July 13, 20120.460.05
June 29, 20120.150.02
June 15, 20120.320.04
May 31, 20120.240.03
May 15, 20120.340.04
April 30, 20120.30.04
April 13, 20120.320.04
March 30, 20120.310.04
March 15, 20120.170.03
February 29, 20120.650.05
February 15, 20120.630.05
January 31, 20120.710.05
January 13, 20120.750.06
December 30, 20110.80.06
December 15, 20110.830.06
November 30, 20110.880.07
November 15, 20111.030.08
October 31, 20111.030.08
October 14, 20111.190.09
September 30, 20111.270.10
September 15, 20111.210.09
August 31, 20110.750.06
August 15, 20110.630.05
July 29, 20110.380.03
July 15, 20110.350.03
June 30, 20110.60.05
June 15, 20110.180.01
May 31, 20110.890.07
May 13, 20110.940.07
April 29, 20110.890.07
April 15, 20110.920.07
March 31, 20110.890.07
March 15, 20110.890.07
February 28, 20110.840.07
February 15, 20110.830.07
January 31, 20110.860.07
January 14, 20110.740.06
December 31, 20100.220.02
December 15, 20100.130.01
November 30, 20100.150.01
November 15, 20100.150.01
October 29, 20100.120.01
October 15, 20100.130.01
September 30, 20100.080.01
September 15, 20100.080.01
August 31, 20100.020.00
August 13, 20100.040.00
July 30, 20100.020.00
July 15, 20100.040.00
June 30, 20100.050.00
June 15, 20100.020.00

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
September 30, 201695.6144.37
March 31, 201499.9141.55
December 31, 201397.3240.38
September 30, 201397.0440.24
June 30, 201384.9627.82
March 31, 201378.125.58
December 31, 201277.3325.33
September 30, 201270.1922.93
June 30, 201270.6523.12
March 31, 201262.6313.24
December 31, 201174.0915.17
September 30, 201156.2211.51
June 30, 201158.5112.00
March 31, 201139.294.59
December 31, 201049.485.79
September 30, 201040.724.77
June 30, 201041.354.85

Insider ownership (%)

This is the historical insider ownership of GenMark Diagnostics 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)
October 31, 20164.511.94
September 30, 20164.511.94
August 31, 20164.611.98
July 31, 20164.641.99
June 30, 20164.641.99
May 31, 20164.531.94
April 30, 20164.541.94
March 31, 20164.541.94
February 29, 20164.571.94
January 31, 20162.941.25
December 31, 20154.541.94
November 30, 20153.021.28
October 31, 20153.051.30
September 30, 20153.021.28
August 31, 20153.131.32
July 31, 20153.21.35
June 30, 20153.21.35
May 31, 20153.211.35
April 30, 20153.141.32
March 31, 20153.191.33
February 28, 20153.521.47
January 31, 20153.11.29
December 31, 20143.171.32
November 30, 20143.141.31
October 31, 20143.161.32
September 30, 20143.191.33
August 31, 20143.21.33
July 31, 20143.241.35
June 30, 20143.261.36
May 31, 20143.271.36
March 31, 20146.431.32
February 28, 20145.921.21
January 31, 20146.241.28
December 31, 20136.461.32
November 30, 20136.521.33
October 31, 20136.581.35
September 30, 20137.851.61
August 31, 20137.851.61
July 31, 20137.891.62
June 30, 20137.891.62
May 31, 20137.891.62
April 30, 20137.661.57
March 31, 20137.431.52
January 31, 20137.591.55
November 30, 20127.591.55
October 31, 20127.541.54
September 30, 20127.541.54
August 31, 20127.541.54
July 31, 20127.541.54
June 30, 20127.541.54
May 31, 20127.141.46
April 30, 20126.751.38
March 31, 20126.371.30
February 29, 20125.911.21
January 31, 20123.880.79
December 31, 20113.880.79
November 30, 20113.640.75
October 31, 20113.670.75
September 30, 20113.670.75
August 31, 20113.670.75
July 31, 20116.080.75
June 30, 20116.080.75
May 31, 20116.080.75
April 30, 20116.40.75
March 31, 20114.170.49
February 28, 20113.340.39
January 31, 20112.860.33
December 31, 20102.860.33
November 30, 20102.860.33
October 31, 20102.860.33
September 30, 20101.90.22
August 31, 20101.90.22
July 31, 20100.480.06
June 30, 20100.480.06
May 31, 20100.480.06

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Hany MassaranyPresident and CEO283,5090.61%2016-11-02
Mr. Mike GleesonSVP, North American Com. Ops.246,7960.53%2016-12-02
Dr. Jon Faiz Kayyem PhDSVP, Research & Development151,8600.33%2016-12-02
Jennifer Anne WilliamsSVP, Human Resources149,0240.32%2016-12-05
Ingo ChakravartySVP, International139,2290.3%2016-06-03
Mr. Scott MendelCFO138,3690.3%2016-11-15
Mr. Jeffrey Alan HawkinsN/A114,6190.25%2015-09-11
Eric StierSVP & General Counsel101,4650.22%2016-12-05
Dr. James (Jim) Fox, PhDN/A100,8990.22%2016-05-26
Mr. Richard B. SlanskyN/A79,5340.17%2014-05-08

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Cadian Capital Management, LLC   Premium Plus3,581,7472016-09-307.722.2342,265
Adage Capital Partners Gp LLC   Premium Plus2,599,8572016-09-305.600.0830,678
Jennison Associates LLC   Premium Plus2,880,5032016-09-306.210.0433,990
T. Rowe Price Associates, Inc.   Premium Plus3,771,3542016-09-308.130.0144,502
Putnam Investment Management,LLC   Premium Plus4,576,4232016-09-309.860.1354,001
Morgan Stanley & Co Inc   Premium Plus2,824,6582016-09-306.090.0533,331
Artisan Partners Limited Partnership   Premium Plus2,065,3212016-09-304.450.0524,371
Fidelity Management and Research Company   Premium Plus6,449,0832016-09-3013.900.0176,099
Fidelity® Select Health Care Portfolio2,703,1572016-10-315.830.4228,843
T. Rowe Price Health Sciences Fund1,818,6212016-09-303.920.1921,460

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