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Boston Beer Co Inc (SAM) Ownership Data

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Short Interest History (%)

This is the historical short interest of Boston Beer Co Inc, as measured by the Short Percentage of Float.

Date Short Interest (%)Short Interest (Shares in Mil)
December 31, 201825.871.70
December 14, 201825.261.66
November 30, 201827.041.77
November 15, 201827.851.83
October 31, 201827.251.79
October 15, 201826.981.77
September 28, 201826.681.75
September 14, 201826.571.74
August 31, 201826.281.72
August 15, 201827.061.77
July 31, 201827.261.79
July 13, 201827.021.77
June 29, 2018271.77
June 15, 201828.61.87
May 31, 201829.451.93
May 15, 201829.361.92
April 30, 201828.721.88
April 13, 201830.52.00
March 29, 201830.92.03
March 15, 201826.392.12
February 28, 201827.132.18
February 15, 201827.52.21
January 31, 201826.822.16
January 12, 201827.082.18
December 29, 201727.012.17
December 15, 201729.082.34
November 30, 201730.212.43
November 15, 201730.882.48
October 31, 201731.422.53
October 13, 201734.492.78
September 29, 201733.232.67
September 15, 201733.492.70
August 31, 201733.122.67
August 15, 201732.132.59
July 31, 201727.12.18
July 14, 201726.642.14
June 30, 201727.092.18
June 15, 201726.682.15
May 31, 201725.72.07
May 15, 201726.292.12
April 28, 201726.882.16
April 13, 201726.012.09
March 31, 201725.152.02
March 15, 201725.081.96
February 28, 201722.271.74
February 15, 201721.391.67
January 31, 201721.641.69
January 13, 201722.211.73
December 30, 201621.761.70
December 15, 201624.991.95
November 30, 201625.11.96
November 15, 201625.852.02
October 31, 201624.141.88
October 14, 201622.661.77
September 30, 2016231.79
September 15, 201622.61.76
August 31, 201624.311.90
August 15, 201622.411.75
July 29, 201622.821.78
July 15, 201621.391.67
June 30, 201622.261.74
June 15, 201621.461.67
May 31, 201622.461.75
May 13, 201623.811.86
April 29, 201623.681.85
April 15, 201622.551.76
March 31, 201622.681.77
March 15, 201621.631.82
February 29, 201620.551.73
February 12, 201621.711.82
January 29, 201622.021.85
January 15, 201620.041.68
December 31, 201517.521.47
December 15, 201515.041.26
November 30, 201514.851.25
November 13, 201514.541.22
October 30, 201516.331.37
October 15, 201518.621.56
September 30, 201519.411.63
September 15, 201519.871.67
August 31, 201518.821.58
August 14, 201519.011.60
July 31, 201518.941.59
July 15, 201516.411.38
June 30, 201515.161.27
June 15, 201513.961.17
May 29, 201512.971.09
May 15, 201512.711.07
April 30, 201514.591.23
April 15, 201514.661.23
March 31, 201515.871.33
March 13, 201515.111.18
February 27, 201512.981.02
February 13, 201512.670.99
January 30, 201512.680.99
January 15, 201511.370.89
December 31, 201411.320.89
December 15, 201412.430.97
November 28, 201412.210.96
November 14, 201412.841.00
October 31, 201412.590.98
October 15, 201412.210.95
September 30, 201412.10.95
September 15, 201411.60.91
August 29, 201410.940.86
August 15, 201410.450.82
July 31, 201410.90.85
July 15, 201411.140.87
June 30, 201411.450.90
June 13, 201411.80.92
May 30, 201411.90.93
May 15, 201412.290.96
April 30, 201412.080.95
April 15, 201412.280.96
March 31, 201412.570.94
March 14, 201412.810.96
February 28, 201413.731.03
February 14, 201413.31.00
January 31, 201412.990.97
January 15, 201413.240.99
December 31, 201313.130.98
December 13, 201314.251.07
November 29, 201315.011.13
November 15, 201315.111.13
October 31, 201315.591.17
October 15, 201315.761.18
September 30, 201316.731.25
September 13, 201316.611.25
August 30, 201316.041.20
August 15, 201316.051.20
July 31, 201318.641.40
July 15, 201321.231.59
June 28, 201321.631.62
June 14, 201320.991.57
May 31, 201320.561.54
May 15, 201321.741.63
April 30, 201322.151.66
April 15, 201321.931.65
March 15, 201324.171.72
February 28, 201326.271.87
February 15, 201328.021.99
January 31, 201329.332.09
January 15, 201330.862.20
December 31, 201232.762.33
December 14, 201237.812.69
November 30, 201239.282.80
November 15, 201240.942.91
October 31, 201241.962.99
October 15, 201243.83.12
September 28, 201242.923.06
September 14, 201242.373.02
August 31, 201241.452.95
August 15, 201243.073.07
July 31, 201242.983.06
July 13, 201244.093.14
June 29, 201244.183.14
June 15, 201244.163.14
May 31, 201243.393.09
May 15, 201242.413.02
April 30, 201241.722.97
April 13, 201240.292.87
March 30, 201239.262.79
March 15, 201236.462.77
February 29, 201231.562.39
February 15, 201225.771.95
January 31, 201223.651.79
January 13, 201221.791.65
December 30, 201121.791.65
December 15, 201121.621.64
November 30, 201122.161.68
November 15, 201120.771.58
October 31, 201120.551.56
October 14, 201120.561.56
September 30, 201123.171.76
September 15, 201121.791.65
August 31, 201118.121.37
August 15, 201112.390.94
July 29, 201110.090.77
July 15, 20119.930.75
June 30, 20119.810.74
June 15, 20119.190.70
May 31, 20118.980.68
May 13, 20118.590.65
April 29, 20117.960.60
April 15, 20117.610.58
March 31, 20117.710.58
March 15, 20117.490.62
February 28, 20116.220.51
February 15, 20116.950.57
January 31, 20116.990.58
January 14, 20118.20.67
December 31, 20108.960.74
December 15, 20108.910.73
November 30, 20109.220.76
November 15, 20109.660.80
October 29, 20108.120.67
October 15, 20107.880.65
September 30, 20107.880.65
September 15, 20108.620.71
August 31, 20108.810.73
August 13, 20108.70.72
July 30, 20109.790.81
July 15, 201010.30.85
June 30, 201010.920.90
June 15, 20109.180.76
May 28, 20107.770.64
May 14, 20106.990.58
April 30, 20108.20.67
April 15, 20107.520.62
March 31, 20106.570.54

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
December 31, 2018103.8312.07
November 30, 2018103.812.06
October 31, 2018103.7912.06
September 30, 2018105.612.14
August 31, 2018102.9712.10
July 31, 2018103.4912.16
June 30, 2018105.9912.35
May 31, 2018107.6612.67
April 30, 2018107.9412.70
March 31, 2018108.2112.68
February 28, 2018107.112.67
January 31, 2018108.8912.65
December 31, 2017109.112.68
November 30, 2017111.313.09
October 31, 2017111.6213.13
September 30, 2017113.1313.29
August 31, 2017109.2213.12
July 31, 2017108.6813.06
June 30, 2017108.6613.41
May 31, 2017110.7213.66
April 30, 2017110.8513.68
March 31, 2017111.4413.87
February 28, 2017100.5912.58
January 31, 2017102.5412.68
December 31, 2016103.4812.80
November 30, 2016100.4412.61
October 31, 201699.8512.54
September 30, 2016102.0812.75
August 31, 2016105.1813.07
July 31, 2016105.5613.12
June 30, 2016107.9413.36
May 31, 2016115.3714.66
April 30, 2016116.5914.81
March 31, 2016115.5914.73
February 29, 2016111.114.26
January 31, 2016111.9214.28
December 31, 2015108.6513.86
November 30, 2015107.9113.94
October 31, 2015106.9413.81
September 30, 2015106.213.79
August 31, 2015104.7113.79
July 31, 2015105.2713.86
June 30, 2015104.8313.89
May 31, 2015106.0514.15
April 30, 2015105.7614.11
March 31, 2015105.8514.15
February 28, 2015101.0513.48
January 31, 2015102.1213.35
December 31, 2014100.813.17
November 30, 201496.7712.64
October 31, 201496.3312.58
September 30, 201498.3412.77
August 31, 2014100.0413.05
July 31, 201499.9113.03
June 30, 2014101.4313.15
May 31, 201497.2212.67
April 30, 201497.2312.68
March 31, 201497.1412.59
February 28, 201496.5812.57
January 31, 201498.6112.57
December 31, 201398.9812.62
November 30, 2013101.0812.97
October 31, 2013101.112.97
September 30, 2013102.2213.02
August 31, 2013105.4613.53
July 31, 2013105.1213.48
June 30, 2013106.0313.50
May 31, 2013106.213.67
April 30, 2013105.9413.63
March 31, 2013106.8313.69
February 28, 2013120.2615.47
January 31, 2013120.915.49
December 31, 2012119.8915.36
November 30, 2012121.0115.62
October 31, 2012121.4915.68
September 30, 2012123.4915.82
August 31, 2012123.0115.90
July 31, 2012122.3815.82
June 30, 2012123.1315.77
May 31, 2012115.4714.89
April 30, 2012114.2914.73
March 31, 2012114.4414.76
February 29, 201298.9612.74
January 31, 201299.1912.72
December 31, 201198.4412.62
November 30, 201194.1111.99
October 31, 201194.2412.00
September 30, 201193.7212.06
August 31, 201180.1510.51
July 31, 201180.2610.53
June 30, 201180.1310.58
May 31, 201177.5610.39
April 30, 201177.3710.37
March 31, 201177.4510.40
February 28, 201175.9510.17
January 31, 201175.6510.13
December 31, 201075.7110.14
November 30, 201075.2610.07
October 31, 20107410.06
September 30, 201074.5410.13
August 31, 201075.5610.41
July 31, 201075.6310.42
June 30, 201075.2410.46
May 31, 201074.7710.47
April 30, 201074.7210.47
March 31, 201078.2911.02
February 28, 201078.8711.24
January 31, 201078.9411.25
December 31, 200981.3411.59
November 30, 200980.0311.41
October 31, 200979.5911.34
September 30, 200990.6512.92
August 31, 200995.0613.45
July 31, 200995.513.52
June 30, 200995.813.59
May 31, 200986.5312.34
April 30, 200986.7212.36
March 31, 200989.1112.70
February 28, 200988.3312.52
January 31, 200988.3112.52
December 31, 200890.6212.85
November 30, 200890.4812.83
October 31, 200892.4613.11
September 30, 200893.9613.30
August 31, 200886.8412.20
July 31, 200886.4712.14
June 30, 200888.1912.38
May 31, 200885.4611.99
April 30, 200889.6812.53
March 31, 200894.8213.24
February 29, 200885.4112.13
January 31, 200885.6812.17
December 31, 200796.5313.71
November 30, 200790.212.97
October 31, 200787.0512.52
September 30, 200787.1412.53
August 31, 200785.4812.26
July 31, 200784.5612.13
June 30, 200785.7212.29
May 31, 200781.7311.70
April 30, 200782.1211.76
March 31, 200783.0711.89
February 28, 200771.5610.09
January 31, 200771.3410.06
December 31, 200672.5410.23
November 30, 200674.0410.41
October 31, 200673.2410.26
September 30, 200675.1710.53
August 31, 200672.8710.14
July 31, 200673.1610.18
June 30, 200673.9410.29
May 31, 200667.089.41
April 30, 200666.589.34
March 31, 200667.069.41
February 28, 200662.628.72
January 31, 200662.518.70
December 31, 200564.568.99
November 30, 200562.188.64
October 31, 200561.858.59
September 30, 200567.359.43
August 31, 200564.729.13
July 31, 200563.939.02
June 30, 200563.489.00
May 31, 200563.579.09
April 30, 200563.499.07
March 31, 200563.399.06
February 28, 20055.720.82
January 31, 20055.010.72
December 31, 20042.260.32
November 30, 20042.280.32
October 31, 20042.280.32
September 30, 20042.360.33
August 31, 20042.370.33
July 31, 20042.370.33
June 30, 20042.370.33
May 31, 20043.370.45
April 30, 20043.310.45
March 31, 20043.310.45
February 29, 20042.290.32
January 31, 20042.290.32
December 31, 20032.290.32
November 30, 20031.120.16
October 31, 20031.030.14
September 30, 20031.020.14
August 31, 20030.830.12
July 31, 20030.830.12
June 30, 20030.80.12
May 31, 20030.030.00
April 30, 20030.030.00
March 31, 20030.030.00
February 28, 20030.040.01
January 31, 20030.040.01
December 31, 20020.040.01

Insider ownership (%)

This is the historical insider ownership of Boston Beer Co 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)
November 30, 20182.770.33
October 31, 20181.970.23
September 30, 20182.360.28
August 31, 20182.360.28
July 31, 20182.360.28
June 30, 20182.360.28
May 31, 20182.360.28
April 30, 20181.720.20
March 31, 20181.720.20
February 28, 20181.730.20
January 31, 20181.730.20
December 31, 20171.740.20
November 30, 20171.680.20
October 31, 20171.250.15
September 30, 20171.250.15
August 31, 20171.250.15
July 31, 20171.250.15
June 30, 20171.150.14
May 31, 20171.160.14
April 30, 20171.750.22
March 31, 20171.990.25
February 28, 20171.350.17
January 31, 20171.350.17
December 31, 20161.160.14
November 30, 20162.130.27
October 31, 20161.120.14
September 30, 20161.070.13
August 31, 20160.880.11
July 31, 20160.850.11
June 30, 20160.850.11
May 31, 20160.850.11
April 30, 20160.840.11
March 31, 20160.840.11
February 29, 20160.840.11
January 31, 20160.760.10
December 31, 20150.840.11
November 30, 20151.180.15
October 31, 20151.290.17
September 30, 20151.020.13
August 31, 20151.020.13
July 31, 20151.370.18
June 30, 20151.490.20
May 31, 20151.820.24
April 30, 20152.050.27
March 31, 20156.510.87
February 28, 20156.780.90
January 31, 20157.190.94
December 31, 20146.20.81
November 30, 20146.480.85
October 31, 20146.90.90
September 30, 20146.350.83
August 31, 20146.350.83
July 31, 20146.510.85
June 30, 20146.520.85
May 31, 20146.850.89
March 31, 20146.130.80
February 28, 20146.130.80
January 31, 20146.190.81
December 31, 20136.180.81
November 30, 20136.260.82
October 31, 20136.010.79
September 30, 20136.010.79
August 31, 20136.010.79
July 31, 20136.140.80
June 30, 20136.140.80
May 31, 20136.140.80
April 30, 20136.120.80
March 31, 20136.460.85
January 31, 20135.930.78
November 30, 20126.250.82
October 31, 20127.010.92
September 30, 20127.060.93
August 31, 20127.170.94
July 31, 20127.530.99
June 30, 20127.530.99
May 31, 20127.530.99
April 30, 20127.811.02
March 31, 20127.931.04
February 29, 20128.261.08
January 31, 20128.181.07
December 31, 20118.431.11
November 30, 20118.431.11
October 31, 20118.451.11
September 30, 20118.451.11
August 31, 20118.451.11
July 31, 20118.451.11
June 30, 20118.271.11
May 31, 20118.291.11
April 30, 20118.291.11
March 31, 20118.271.11
February 28, 20118.271.11
January 31, 20118.31.11
December 31, 20108.281.11
November 30, 20108.281.11
October 31, 20108.31.11
September 30, 20108.131.12
August 31, 20108.431.16
July 31, 20108.531.18
June 30, 20108.391.18
May 31, 20108.391.18
April 30, 20108.351.17
March 31, 20108.351.17
February 28, 20103.30.47
January 31, 20103.30.47
December 31, 20093.330.47
November 30, 20093.340.48
October 31, 20093.350.48
September 30, 20093.350.48
August 31, 20093.440.49
July 31, 20093.50.50
June 30, 20093.490.50
May 31, 20093.450.49
April 30, 20093.450.49
March 31, 20093.450.49
February 28, 20093.460.49
January 31, 20093.460.49
December 31, 20083.370.48
November 30, 20083.370.48
October 31, 20083.390.48
September 30, 20084.830.48
August 31, 20084.830.48
July 31, 20083.370.47
June 30, 20083.370.47
May 31, 20083.370.47
April 30, 20085.430.54
March 31, 20085.540.54
February 29, 20085.50.53
January 31, 20085.250.54
December 31, 20075.250.54
November 30, 20075.230.54
October 31, 20075.180.53
September 30, 20075.050.52
August 31, 20075.050.52
July 31, 20075.060.52
June 30, 20075.070.52
May 31, 20075.070.52
April 30, 20075.070.52
March 31, 20075.070.52
February 28, 20074.490.46
January 31, 20074.560.45
December 31, 20064.590.46
November 30, 20064.590.46
October 31, 20064.460.44
September 30, 20064.590.45
June 30, 20064.530.45
May 31, 20064.530.45
April 30, 20064.570.45
March 31, 20064.520.45
February 28, 20064.490.44
January 31, 20064.530.44
December 31, 20054.760.47
November 30, 20054.780.47
October 31, 20054.710.46
September 30, 20054.70.47
August 31, 20054.720.47
July 31, 20054.890.49
June 30, 20054.810.49
May 31, 20054.950.50
April 30, 20055.270.54
March 31, 20055.90.60
February 28, 20056.090.62
January 31, 20055.850.59
December 31, 20046.050.61
November 30, 20046.250.63
October 31, 20046.470.65
September 30, 20046.520.65
August 31, 20046.570.66
July 31, 20046.570.66
June 30, 20047.240.66
May 31, 20047.490.68
April 30, 20049.380.85
March 31, 200410.480.98
February 29, 200410.741.01

Top Direct Holders

HolderPositionShares% of Shares
Outstanding		Report Date
Mr. C. James KochChairman, 10% Owner82,8470.71%2018-12-18
Mr. David A. BurwickPresident and CEO65,1280.56%2019-01-02
Mr. Gregg A. TannerN/A18,0000.15%2018-04-30
Mr. Jean-Michel ValetteN/A16,5000.14%2015-03-12
Mr. Frank H. SmallaN/A6,623less than 0.1%2018-01-22
Mr. Quincy B. TroupeSenior VP, Supply Chain3,195less than 0.1%2019-01-02
Mr. Matthew MurphyN/A2,029less than 0.1%2018-01-22
Ms. Cheryl FisherN/A1,656less than 0.1%2019-01-02
Ms. Tara L. HeathN/A1,573less than 0.1%2019-01-02
Mr. John C. GeistN/A1,125less than 0.1%2019-01-02

Top Fund Holders

Please go to Guru Trades page and check table "NYSE:SAM is held by these investors"


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