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Boston Beer Co Inc (SAM) Ownership Data

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)
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)
September 30, 201777.29.09
June 30, 201765.948.14
March 31, 201769.048.59
December 31, 201666.718.25
September 30, 201668.238.52
June 30, 201669.688.63
March 31, 201670.599.00
December 31, 201519.952.56
September 30, 201513.261.72
June 30, 201511.481.52
March 31, 201511.481.53
December 31, 201410.981.44
September 30, 20149.861.28
June 30, 201411.051.43
March 31, 201410.291.34
December 31, 20139.61.22
September 30, 20131.490.19
June 30, 20131.420.18
March 31, 20131.430.18
December 31, 20121.70.22
September 30, 20122.190.29
June 30, 20122.380.31
March 31, 20122.450.32
December 31, 20111.670.21
September 30, 20110.680.09
June 30, 20110.520.07
March 31, 20110.450.06
December 31, 20100.170.02
September 30, 20100.190.03
June 30, 20100.960.13
March 31, 20100.090.01
December 31, 20090.70.10
September 30, 20090.150.02
June 30, 20090.820.11
March 31, 20090.230.03
December 31, 20080.60.09
September 30, 20080.560.08
June 30, 20080.410.06
March 31, 20080.240.03
December 31, 20070.160.02
September 30, 20070.390.06
June 30, 20070.640.10
March 31, 20070.470.07
December 31, 20060.670.09
September 30, 20061.330.19
June 30, 20060.860.12
March 31, 20061.090.15
December 31, 20050.610.09
September 30, 20050.240.03
June 30, 20050.330.05
March 31, 20050.350.05
December 31, 20040.240.03
September 30, 20040.170.02
June 30, 20041.140.16
March 31, 20041.990.27
December 31, 20031.070.14
September 30, 20030.960.13
June 30, 20030.690.10
March 31, 20030.020.00
September 30, 20020.010.00
June 30, 20020.010.00
March 31, 20020.010.00
December 31, 20010.010.00
September 30, 20010.010.00
September 30, 200024.954.53
June 30, 200021.393.90
March 31, 200017.413.27

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)
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, 20162.010.25
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% Owner100,0000.81%2017-03-10
Mr. Martin F. RoperPresident and C.E.O.32,2730.26%2017-02-07
Mr. Charles Joseph KochN/A19,0860.15%2011-06-13
Mr. Jean-Michel ValetteN/A16,5000.13%2015-03-12
Kathleen H. WadeN/A10,824less than 0.1%2016-03-02
Mr. Pearson C. Cummin, IIIN/A6,923less than 0.1%2015-01-16
Mr. Frank H. SmallaN/A5,201less than 0.1%2016-02-23
William F. UrichN/A4,029less than 0.1%2014-11-17
Mr. Jonathan N. PotterChief Marketing Officer3,631less than 0.1%2016-10-25
Mr. Quincy B. TroupeSenior VP, Supply Chain3,411less than 0.1%2017-02-23

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
PRICE T ROWE ASSOCIATES INC /MD/   Premium Plus987,8242017-09-300.03%N/A154,298
BlackRock Inc.   Premium Plus971,7802017-09-300.01%N/A151,792
VANGUARD GROUP INC   Premium Plus742,2602017-09-300.01%N/A115,942
Bank of New York Mellon Corp   Premium Plus416,4142017-09-300.02%N/A65,044
Champlain Investment Partners, LLC   Premium Plus356,7482017-09-300.66%N/A55,724
Ken Fisher Premium333,9822017-09-300.08%N/A52,168
STATE STREET CORP   Premium Plus293,3702017-09-300.00%N/A45,827
DIMENSIONAL FUND ADVISORS LP   Premium Plus240,3642017-09-300.02%N/A37,546
VGI PARTNERS PTY Ltd   Premium Plus229,2982017-09-307.25%N/A35,816
Manikay Partners, LLC   Premium Plus210,0002017-09-302.04%N/A32,802
AMERICAN CENTURY COMPANIES INC   Premium Plus204,3912017-09-300.03%N/A31,926
TWO SIGMA INVESTMENTS LLC   Premium Plus158,2642017-09-300.09%N/A24,721
NORTHERN TRUST CORP   Premium Plus142,8672017-09-300.01%N/A22,316
AQR CAPITAL MANAGEMENT LLC   Premium Plus138,7902017-09-300.03%N/A21,915
PRUDENTIAL FINANCIAL INC   Premium Plus132,7622017-09-300.03%N/A20,738
GOLDMAN SACHS GROUP INC   Premium Plus122,4952017-09-300.00%N/A19,133
Neuberger Berman Group LLC   Premium Plus100,3382017-09-300.02%N/A15,673
TWO SIGMA ADVISERS, LLC   Premium Plus92,7942017-09-300.04%N/A14,494
PANAGORA ASSET MANAGEMENT INC   Premium Plus89,3012017-09-300.06%N/A13,949
Ameriprise Financial Inc   Premium Plus88,8562017-09-300.01%N/A13,879

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