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Boston Beer Co Inc (SAM) Ownership Data

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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)
June 30, 201866.977.82
March 31, 201873.388.60
December 31, 201774.98.70
September 30, 201776.398.97
June 30, 201771.198.79
March 31, 201775.679.42
December 31, 201666.988.28
September 30, 201668.698.58
June 30, 201669.888.65
March 31, 201670.79.02
December 31, 201520.812.65
September 30, 201513.81.79
June 30, 201511.581.54
March 31, 201511.571.55
December 31, 201410.981.44
September 30, 20149.861.28
June 30, 201411.051.43
March 31, 201410.341.34
December 31, 20139.591.22
September 30, 20131.480.19
June 30, 20131.410.18
March 31, 20131.420.18
December 31, 20121.70.22
September 30, 20122.180.29
June 30, 20122.370.31
March 31, 20122.440.31
December 31, 20111.660.21
September 30, 20110.650.08
June 30, 20110.490.06
March 31, 20110.420.06
December 31, 20100.140.02
September 30, 20100.160.02
June 30, 20100.710.10
March 31, 20100.120.02
December 31, 20090.120.02
September 30, 20090.170.02
June 30, 20090.170.02
March 31, 20090.280.04
December 31, 20080.230.03
September 30, 20080.560.08
June 30, 20080.280.04
March 31, 20080.130.02
December 31, 20070.160.02
September 30, 20070.430.06
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, 20040.230.03
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
December 31, 20020.010.00
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)
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. David A. BurwickDirector65,4190.56%2018-04-30
Mr. C. James KochChairman, 10% Owner43,3720.37%2018-09-18
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 Chain3,981less than 0.1%2018-02-23
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)
Ken Fisher Premium312,2892018-06-300.12%2.65%93,593
AQR CAPITAL MANAGEMENT LLC   Premium Plus261,7442018-06-300.08%2.23%78,445
Champlain Investment Partners, LLC   Premium Plus170,8802018-06-300.50%1.45%51,213
PANAGORA ASSET MANAGEMENT INC   Premium Plus154,8702018-06-300.18%1.32%46,415
TWO SIGMA ADVISERS, LLC   Premium Plus145,0792018-06-300.12%1.23%43,480
NORTHERN TRUST CORP   Premium Plus137,1782018-06-300.01%1.17%41,112
TWO SIGMA INVESTMENTS LLC   Premium Plus131,5412018-06-300.12%1.12%39,423
OLD MUTUAL ASSET MANAGERS UK LTD   Premium Plus129,0662018-06-300.28%1.1%38,681
GEODE CAPITAL MANAGEMENT, LLC   Premium Plus111,5202018-06-300.01%0.95%33,422
Neuberger Berman Group LLC   Premium Plus86,7782018-06-300.03%0.74%26,007
Man Group plc   Premium Plus85,3632018-06-300.11%0.73%25,583
AJO, LP   Premium Plus78,4662018-06-300.11%0.67%23,516
ACADIAN ASSET MANAGEMENT LLC   Premium Plus74,7612018-06-300.10%0.64%22,409
FRANKLIN RESOURCES INC   Premium Plus60,3152018-06-300.01%0.51%18,076
O'SHAUGHNESSY ASSET MANAGEMENT, LLC   Premium Plus51,5082018-06-300.32%0.44%15,363
RK Asset Management, LLC   Premium Plus47,8602018-06-3012.85%0.41%14,344
BROADVIEW ADVISORS LLC   Premium Plus46,6252018-06-302.26%0.4%13,974
SUSQUEHANNA INTERNATIONAL GROUP, LLP   Premium Plus45,1002018-06-300.00%0.38%13,516
SANDLER CAPITAL MANAGEMENT   Premium Plus45,0002018-06-301.13%0.38%13,487
D. E. Shaw & Co., Inc.   Premium Plus43,4002018-06-300.02%0.37%13,007

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