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Boston Beer Co Inc (SAM) Ownership Data

Short Interest History (%)

Due to a license agreement change with our data vendor, Short Interest related data is no longer available on GuruFocus’ website, except for certain Australian stocks.

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)
October 31, 201887.1610.13
September 30, 201888.2510.14
August 31, 201883.479.81
July 31, 201883.99.86
June 30, 201887.0910.15
May 31, 201881.999.65
April 30, 201885.8410.10
March 31, 201883.449.78
February 28, 201851.536.10
January 31, 201852.416.09
December 31, 201754.186.30
November 30, 201752.256.15
October 31, 201752.816.21
September 30, 201753.796.32
August 31, 201752.866.35
July 31, 201751.976.24
June 30, 201751.126.31
May 31, 201749.676.13
April 30, 201749.836.15
March 31, 201751.716.44
February 28, 201751.236.41
January 31, 201751.286.34
December 31, 201653.256.59
November 30, 201649.666.23
October 31, 201649.346.19
September 30, 201652.726.58
August 31, 201651.176.36
July 31, 201651.526.40
June 30, 201654.836.79
May 31, 201654.556.93
April 30, 201655.827.09
March 31, 201660.537.71
February 29, 201659.717.66
January 31, 201660.377.70
December 31, 201556.437.20
November 30, 201555.147.12
October 31, 201554.066.98
September 30, 201553.436.94
August 31, 201549.646.54
July 31, 201549.326.50
June 30, 201549.746.59
May 31, 201548.626.49
April 30, 201548.436.46
March 31, 201549.676.64
February 28, 201548.56.47
January 31, 201548.096.29
December 31, 201444.85.86
November 30, 201443.195.64
October 31, 201442.595.56
September 30, 201445.265.88
August 31, 201444.875.85
July 31, 201444.75.83
June 30, 201446.15.98
May 31, 201445.595.94
April 30, 201446.026.00
March 31, 201445.825.94
February 28, 201444.385.78
January 31, 201445.585.81
December 31, 201346.55.93
November 30, 201347.856.14
October 31, 201347.846.14
September 30, 201349.16.25
August 31, 201348.66.23
July 31, 201349.136.30
June 30, 201350.386.42
May 31, 201348.966.30
April 30, 201348.716.27
March 31, 201349.416.33
February 28, 201353.896.93
January 31, 201354.286.95
December 31, 201253.326.83
November 30, 201251.196.61
October 31, 201251.696.67
September 30, 201253.226.82
August 31, 201252.86.82
July 31, 201252.356.77
June 30, 201252.696.75
May 31, 201248.26.21
April 30, 201246.976.06
March 31, 201246.976.06
February 29, 201242.365.45
January 31, 201242.245.42
December 31, 201141.655.34
November 30, 201139.375.02
October 31, 201139.635.05
September 30, 201139.75.11
August 31, 201132.964.32
July 31, 201133.234.36
June 30, 201133.144.37
May 31, 201130.824.13
April 30, 201130.64.10
March 31, 201131.184.19
February 28, 201130.994.15
January 31, 201130.564.09
December 31, 201033.524.49
November 30, 201033.264.45
October 31, 201033.394.54
September 30, 201034.184.65
August 31, 201032.884.53
July 31, 201033.084.56
June 30, 201032.74.55
May 31, 201033.124.64
April 30, 201032.824.60
March 31, 201032.224.54
February 28, 201030.994.42
January 31, 201031.014.42
December 31, 200933.324.75
November 30, 200932.14.58
October 31, 200931.74.52
September 30, 200932.794.67
August 31, 200934.074.82
July 31, 200934.584.89
June 30, 200934.174.85
May 31, 200933.294.75
April 30, 200933.484.77
March 31, 200932.454.63
February 28, 200932.594.62
January 31, 200932.34.58
December 31, 200832.814.65
November 30, 200833.154.70
October 31, 200835.014.96
September 30, 200835.85.07
August 31, 200833.124.65
July 31, 200833.054.64
June 30, 200832.924.62
May 31, 200829.194.09
April 30, 200831.784.44
March 31, 200832.384.52
January 31, 200829.384.17
December 31, 200729.884.24
November 30, 200725.23.62
October 31, 200722.063.17
September 30, 2007243.45
August 31, 200722.633.25
July 31, 200722.193.18
June 30, 200722.563.24
May 31, 200721.493.08
April 30, 200722.063.16
March 31, 200721.893.13
February 28, 200721.263.00
January 31, 200720.792.93
December 31, 200621.433.02
November 30, 200620.712.91
October 31, 200619.732.76
September 30, 200619.542.74
August 31, 200619.152.67
July 31, 200620.232.81
June 30, 200619.462.71
May 31, 2006202.81
April 30, 200619.232.70
March 31, 200618.822.64
February 28, 200619.22.67
January 31, 200618.42.56
December 31, 200518.012.51
November 30, 200518.122.52
October 31, 200517.772.47
September 30, 200515.762.21
August 31, 200514.572.06
July 31, 200513.781.94
June 30, 200513.561.92
May 31, 200512.361.77
April 30, 200512.051.72
March 31, 200511.841.69
February 28, 20053.460.49
January 31, 20052.750.39

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, 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% Owner123,2521.06%2018-11-06
Mr. David A. BurwickDirector65,4190.56%2018-04-30
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 Chain3,281less than 0.1%2018-10-30
Mr. Matthew MurphyN/A2,029less than 0.1%2018-01-22
Mr. David A. GrinnellVice President of Brewing1,878less than 0.1%2018-04-26
Ms. Cheryl FisherVice President, HR1,787less than 0.1%2018-01-02
Ms. Tara L. HeathVice President, Legal1,663less than 0.1%2018-01-02

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
BlackRock Inc.   Premium Plus951,0382018-09-300.01%N/A273,422
Ken Fisher Premium309,8562018-09-300.11%N/A89,084
STATE STREET CORP   Premium Plus288,5372018-09-300.01%N/A82,965
DIMENSIONAL FUND ADVISORS LP   Premium Plus225,8462018-09-300.02%N/A64,934
Bank of New York Mellon Corp   Premium Plus201,2762018-09-300.01%N/A57,868
OLD MUTUAL ASSET MANAGERS UK LTD   Premium Plus179,4842018-09-300.35%N/A51,601
PANAGORA ASSET MANAGEMENT INC   Premium Plus162,5042018-09-300.18%N/A46,720
Champlain Investment Partners, LLC   Premium Plus141,3502018-09-300.36%N/A40,638
GEODE CAPITAL MANAGEMENT, LLC   Premium Plus114,8262018-09-300.01%N/A33,012
AJO, LP   Premium Plus110,6972018-09-300.15%N/A31,825
Robeco Institutional Asset Management B.V.   Premium Plus87,2222018-09-300.05%N/A25,080
JPMORGAN CHASE & CO   Premium Plus84,0632018-09-300.01%N/A24,168
SCHWAB CHARLES INVESTMENT MANAGEMENT INC   Premium Plus67,4622018-09-300.01%N/A19,396
Jim Simons Premium59,6592018-09-300.02%N/A17,152
Winton Capital Group Ltd   Premium Plus58,2592018-09-300.35%N/A16,749
O'SHAUGHNESSY ASSET MANAGEMENT, LLC   Premium Plus55,1082018-09-300.32%N/A15,746
BTIM Corp.   Premium Plus54,9492018-09-300.22%N/A15,798
FEDERATED INVESTORS INC /PA/   Premium Plus51,7742018-09-300.03%N/A14,885
CANADA PENSION PLAN INVESTMENT BOARD   Premium Plus51,4002018-09-300.03%N/A14,778
Neuberger Berman Group LLC   Premium Plus47,3362018-09-300.02%N/A13,609

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