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Biolase Inc (BIOL)Ownership Data

Short Interest History (%)

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

Date Short Interest
February 13, 20159.51
January 30, 20159.74
January 15, 20159.98
December 31, 201410.16
December 15, 201410.77
November 28, 201411.49
November 14, 201412.17
October 31, 201412.55
October 15, 201412.51
September 30, 201412.66
September 15, 201412.59
August 29, 201413.01
August 15, 201413.51
July 31, 201413.87
July 15, 201416.27
June 30, 201422.46
June 13, 201420.58
May 30, 201420.42
May 15, 201420.27
April 30, 201420.25
April 15, 201419.75
March 31, 201420.31
March 14, 201419.75
February 28, 201417.33
February 14, 201416.28
January 31, 201416.27
January 15, 201415.84
December 31, 201316.51
December 13, 201317.21
November 29, 201317.58
November 15, 201317.36
October 31, 201316.98
October 15, 201317.48
September 30, 201316.68
September 13, 201316.31
August 30, 201316.37
August 15, 201314.45
July 31, 201315.35
July 15, 201315.7
June 28, 201312.8
June 14, 201313.2
May 31, 201312.73
May 15, 201311.35
April 30, 201310.54
April 15, 20139.38
March 28, 20139.35
March 15, 201311.95
February 28, 201310.7
February 15, 20139.65
January 31, 20137.37
January 15, 20137.48
December 31, 20127.46
December 14, 20127.57
November 30, 20127.58
November 15, 20127.82
October 31, 20127.8
October 15, 20127.83
September 28, 20127.15
September 14, 20127.28
August 31, 20127.65
August 15, 20127.94
July 31, 20128.55
July 13, 20128.89
June 29, 20129.08
June 15, 201215.39
May 31, 201215.65
May 15, 201216.04
April 30, 201215.95
April 13, 201216.5
March 30, 201215.99
March 15, 201216.59
February 29, 201217.73
February 15, 201217.9
January 31, 201218.3
January 13, 201218.34
December 30, 201118.76
December 15, 201119.93
November 30, 201121.05
November 15, 201122.41
October 31, 201124.31
October 14, 201124
September 30, 201125.08
September 15, 201124.99
August 31, 201125.93
August 15, 201125.78
July 29, 201125.28
July 15, 201125.21
June 30, 201125.89
June 15, 201118.44
May 31, 201116.88
May 13, 201113.7
April 29, 201110.89
April 15, 20119.4
March 31, 20114.29
March 15, 20112.98
February 28, 20113.29
February 15, 20112.89
January 31, 20112.82
January 14, 20112.05
December 31, 20102
December 15, 20101.99
November 30, 20101.95
November 15, 20102.06
October 29, 20102.02
October 15, 20102.08
September 30, 20101.84
September 15, 20101.81
August 31, 20101.72
August 13, 20101.73
July 30, 20101.62
July 15, 20102.07
June 30, 20103.54
June 15, 20103.55
May 28, 20103.56
May 14, 20103.84
April 30, 20103.78
April 15, 20103.78
March 31, 20103.8
March 15, 20103.47
February 26, 20103.45
February 12, 20103.44
January 29, 20103.41
January 15, 20103.41
December 31, 20093.43
December 15, 20093.43
November 30, 20093.4
November 13, 20093.41
October 30, 20093.23
October 15, 20093.21
September 30, 20093.22
September 15, 20093.26
August 31, 20093.27
August 14, 20093.6
July 31, 20095.17
July 15, 20095.41
June 30, 20095.86
June 15, 20096.16
May 29, 20096.78
May 15, 20096.75
April 30, 20096.73
April 15, 20096.8
March 31, 20096.76
March 13, 20096.8
February 27, 20096.84
February 13, 20096.89
January 30, 20096.92
January 15, 20097.06
December 31, 20087.55
December 15, 20087.59
November 28, 20087.97
November 14, 20088.41
October 31, 20088.31
October 15, 20088.18
September 30, 20088.5
September 15, 20088.98
August 29, 20089.31
August 15, 20089.38
July 31, 20089.99
July 15, 20089.75
June 30, 20089.5
June 13, 20089.45
May 30, 20089.04
May 15, 20088.66
April 30, 20088.61
April 15, 20088.78
March 31, 20089.19
March 14, 20089.46
February 29, 20089.77
February 15, 20089.89
January 31, 200810.47
January 15, 200814.74
December 31, 200714.66
December 11, 200715.25
November 27, 200716.9
November 9, 200717.04
October 26, 200718.54
October 10, 200719.37
September 25, 200719.04
September 11, 200720.12
August 10, 200720.09
July 10, 200720.34
June 12, 200720.94
May 10, 200720.3
April 10, 200720.67
March 12, 200722.22
February 12, 200721.78
January 9, 200721.94
December 12, 200622.63
November 10, 200622.16
October 10, 200625.19
September 12, 200626.53
August 10, 200626.45
July 11, 200625.55
June 12, 200625.93
May 10, 200625.54
April 10, 200624.61
March 10, 200624.16
February 10, 200622.21
January 10, 200621.79
December 12, 200519.47
November 10, 200517.86
October 11, 200519.26
September 12, 200521.7
August 10, 200524.99
July 12, 200525.51
June 10, 200528.46
May 10, 200527.29
April 12, 200528.75
March 10, 200532.11
February 10, 200531.51
January 11, 200530.19
December 10, 200428.37
November 10, 200427.99
October 12, 200430.51
September 10, 200433.58
August 10, 200435.73
July 12, 200437.42
June 9, 200437.17
May 11, 200436.61
April 12, 200442.72
March 10, 200438.63
February 10, 200435.97
January 12, 200438.76
December 10, 200338.17
November 11, 200338.68
October 10, 200337.22
September 10, 200339.63
August 12, 200339.24
July 10, 200327.07
June 10, 200321.11
May 12, 200319.81
April 10, 200315.95
March 11, 200311.63
February 11, 20031.96
January 10, 20030.26
December 10, 20020.2
November 12, 20020.25
October 10, 20020.21
September 10, 20020.21
August 12, 20020.22
July 10, 20020.28
June 11, 20020.28
May 10, 20020.11
April 10, 20020.18
March 12, 20020.35
February 12, 20020.47
January 10, 20020.67
December 11, 20010.1
November 12, 20010.1
October 10, 20010.11
September 5, 20010.42
August 10, 20010.52
July 10, 20010.37
June 12, 20010.37
May 10, 20010.42
April 9, 20010.41
March 12, 20010.36
February 12, 20010.51
January 9, 20010.35
December 12, 20000.35
November 10, 20000.34
October 10, 20000.44
September 12, 20000.45
August 10, 20000.39
July 11, 20000.39
June 12, 20000.45
May 10, 20000.45
April 11, 20000.46
March 10, 20000.6
February 10, 20000.51
January 11, 20000.48
December 10, 19990.46
November 10, 19990.45
October 12, 19990.48
September 10, 19990.46
August 10, 19990.46
July 12, 19990.54
June 10, 19990.48
May 11, 19990.48
April 12, 19990.45
March 6, 19980.08
February 6, 19980.06
January 8, 19980.09
December 8, 19970.02
November 7, 19970.02
October 8, 19970.1
September 8, 19970.03
August 8, 19970.04
July 8, 19970.02
June 6, 19970.12
May 8, 19970.27
April 8, 19970.03
March 7, 19970.05
February 7, 19970.02
January 8, 19970.01
December 6, 19960.06
November 8, 19960.02
October 8, 19960.02
September 6, 19960.04
August 8, 19960.06
July 8, 19960.01
May 8, 19960.09
April 8, 19960.1
March 8, 19960.08
February 8, 19960.1
January 8, 19960.08
November 8, 19950.01
October 6, 19950.02
September 8, 19950.17
August 8, 19950.31
July 7, 19950.01
June 8, 19950.02
May 8, 19950.02

Institutional Ownership History (%)

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

Date Institutional Ownership
January 31, 201556
December 31, 201448
November 30, 201443
October 31, 201443
September 30, 201440
August 31, 201443
July 31, 201451
June 30, 201456
May 31, 201447
April 30, 201447
March 31, 201445
February 28, 201446
January 31, 201448
December 31, 201346
November 30, 201348
October 31, 201352
September 30, 201341
August 31, 201333
July 31, 201343
June 30, 201336
May 31, 201321
April 30, 201333
March 31, 201329
February 28, 201330
January 31, 201329
December 31, 201230
November 30, 201230
October 31, 201230
September 30, 201233
August 31, 201232
July 31, 201232
June 30, 201242
May 31, 201242
April 30, 201242
March 31, 201243
February 29, 201246
January 31, 201246
December 31, 201158
November 30, 201158
October 31, 201158
September 30, 201164
August 31, 201166
July 31, 201153
June 30, 201138
May 31, 201136
April 30, 201129
March 31, 201130
February 28, 201123
January 31, 201124
December 31, 201023
November 30, 201023
October 31, 201024
September 30, 201025
August 31, 201025
July 31, 201025
June 30, 201026
May 31, 201029
April 30, 201022
March 31, 201022
February 28, 201022
January 31, 201022
December 31, 200922
November 30, 200922
October 31, 200922
September 30, 200919
August 31, 200920
July 31, 200921
June 30, 200921
May 31, 200921
April 30, 200920
March 31, 200929
February 28, 200930
January 31, 200935
December 31, 200836
November 30, 200836
October 31, 200837
September 30, 200838
August 31, 200838
July 31, 200838
June 30, 200840
May 31, 200840
April 30, 200840
March 31, 200842
February 29, 200842
January 31, 200842

Insider ownership (%)

This is the historical insider ownership of Biolase 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
January 31, 20155
December 31, 20145
November 30, 20145
October 31, 20145
September 30, 20145
August 31, 20145
March 31, 20127
February 29, 20126
January 31, 20126
December 31, 20116
November 30, 20116
October 31, 20116
September 30, 20116
August 31, 20116
July 31, 20117
June 30, 20117
May 31, 20117
April 30, 20117
March 31, 20117
February 28, 20117
January 31, 20117
December 31, 20105
November 30, 20105
October 31, 20105
September 30, 20105
August 31, 20105
July 31, 20105
June 30, 20105
May 31, 20105
April 30, 20105
March 31, 20105
February 28, 20105
January 31, 20105
December 31, 20095
November 30, 20095
October 31, 20095
September 30, 20095
August 31, 20095
July 31, 20095
June 30, 20095
May 31, 20095
April 30, 20094
March 31, 20094
February 28, 20094
January 31, 20094
December 31, 20084
November 30, 20084
October 31, 20084
September 30, 20084
August 31, 20084
July 31, 20084
June 30, 20084
May 31, 20084
April 30, 20084
March 31, 20084
February 29, 20084
January 31, 20084
December 31, 20074
November 30, 20074
October 31, 20074
September 30, 20074
August 31, 20074
July 31, 20074
June 30, 20074
May 31, 20074
April 30, 20074
March 31, 20074
February 28, 20074
January 31, 20074
December 31, 20064
November 30, 20064
October 31, 20064
September 30, 20064
June 30, 20064
May 31, 20064
April 30, 20064
March 31, 20064
February 28, 20063
January 31, 20064
December 31, 20054
November 30, 20053
October 31, 20053
September 30, 20053
August 31, 20053
July 31, 20053
June 30, 20053
May 31, 20053
April 30, 20053
March 31, 20053
February 28, 20053
January 31, 20053
December 31, 20043
November 30, 20043
October 31, 20043
September 30, 20043
August 31, 20043
July 31, 20043
June 30, 20043
May 31, 20042
April 30, 20042
March 31, 20042
February 29, 20042

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Alexander K. Arrow, M.D.President and COO110,3870.25%2014-07-22
Dr. Jonathan T. Lord,M.D.Director101,1630.23%2014-11-03
Jeffrey M. NugentCEO92,5480.21%2014-11-03
Mr. Frederick D. FurryCFO18,020less than 0.1%2014-07-22

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Oracle Investment Management Inc10,474,7252014-12-3123.783.6027,486,000
Camber Capital Management LLC5,547,6942014-12-3112.620.9714,590,000
Vanguard Group, Inc.1,462,1732014-12-313.330.003,846,000
BlackRock Fund Advisors1,261,8882014-12-312.870.003,319,000
Birchview Capital, LP1,185,9032014-12-312.701.793,119,000
Eagle Asset Management, Inc.1,096,8942014-12-312.490.022,884,000
venBio Select Advisor LLC784,5002014-12-311.781.392,063,000
Vanguard Total Stock Mkt Idx653,7612015-01-311.480.001,660,553
Vanguard Extended Market Index Fund471,6112015-01-311.060.001,197,892
Princeton Capital Management Inc457,6162014-12-311.040.671,204,000

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