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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)
March 31, 201868.157.99
December 31, 201774.868.70
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, 201670.639.01
December 31, 201520.812.65
September 30, 201513.81.79
June 30, 201511.591.54
March 31, 201511.591.55
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, 20100.950.13
March 31, 20100.120.02
December 31, 20090.680.10
September 30, 20090.140.02
June 30, 20090.820.11
March 31, 20090.230.03
December 31, 20080.60.09
September 30, 20080.560.08
June 30, 20080.280.04
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)
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 KochN/A74,0260.63%2018-01-01
Mr. David A. BurwickDirector65,4190.56%2018-04-30
Mr. Martin F. RoperPresident and C.E.O.32,2730.27%2018-01-29
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. Jonathan N. PotterChief Marketing Officer3,467less than 0.1%2018-01-01
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

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
PRICE T ROWE ASSOCIATES INC /MD/   Premium Plus1,056,5202018-03-310.03%8.98%199,735
Bank of New York Mellon Corp   Premium Plus436,0232018-03-310.02%3.7%82,429
Ken Fisher Premium313,9972018-03-310.08%2.67%59,361
STATE STREET CORP   Premium Plus277,6522018-03-310.00%2.36%52,494
AQR CAPITAL MANAGEMENT LLC   Premium Plus266,4152018-03-310.05%2.26%50,366
Champlain Investment Partners, LLC   Premium Plus260,6652018-03-310.53%2.21%49,279
DIMENSIONAL FUND ADVISORS LP   Premium Plus231,7602018-03-310.02%1.97%43,814
Invesco Ltd.   Premium Plus213,4012018-03-310.02%1.81%40,343
PANAGORA ASSET MANAGEMENT INC   Premium Plus159,5342018-03-310.12%1.36%30,160
MILLENNIUM MANAGEMENT LLC   Premium Plus136,9812018-03-310.03%1.16%25,896
NORTHERN TRUST CORP   Premium Plus133,2002018-03-310.01%1.13%25,181
GOLDMAN SACHS GROUP INC   Premium Plus131,4072018-03-310.01%1.12%24,842
ARMISTICE CAPITAL, LLC   Premium Plus128,0002018-03-311.86%1.09%24,198
Citadel Advisors LLC   Premium Plus111,0872018-03-310.01%0.94%21,001
Ameriprise Financial Inc   Premium Plus106,0282018-03-310.01%0.9%20,046
GEODE CAPITAL MANAGEMENT, LLC   Premium Plus102,4052018-03-310.01%0.87%19,359
TWO SIGMA ADVISERS, LLC   Premium Plus98,6002018-03-310.05%0.84%18,640
SCHWAB CHARLES INVESTMENT MANAGEMENT INC   Premium Plus94,6552018-03-310.01%0.8%17,895
Neuberger Berman Group LLC   Premium Plus92,7162018-03-310.02%0.79%17,528
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC   Premium Plus87,0312018-03-310.01%0.74%16,453

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