What does CUSIP 100557107 represent in this 13F holders report?

CUSIP 100557107 is the security identifier for SAM - BOSTON BEER CO INC - CLASS A COMMON STOCK used to aggregate holder disclosures.

How many institutions held SAM - BOSTON BEER CO INC - CLASS A COMMON STOCK in Q3 2023?

320 institutional investors reported SAM - BOSTON BEER CO INC - CLASS A COMMON STOCK for Q3 2023. Use the holders table for investor-level position and value details.

BOSTON BEER CO INC - CLASS A COMMON STOCK (SAM)

CUSIP: 100557107

Q3 2023 13F Holders as of 30 Sep 2023

Type / Class: Equity / CLASS A COMMON STOCK
Shares outstanding: 8,494,151
Total 13F shares: 7,799,274
Share change: -74,200
Total reported value: $3,037,143,867
Put/Call ratio: 138%
Price per share: $389.53
Number of holders: 320
Value change: -$10,653,737
Number of buys: 140
Number of sells: 136

Quarterly Holders Quick Answers

What is CUSIP 100557107?
CUSIP 100557107 identifies SAM - BOSTON BEER CO INC - CLASS A COMMON STOCK in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2023
Previous quarter: Q2 2023

Recent filing periods for CUSIP 100557107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SAM - BOSTON BEER CO INC - CLASS A COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	18%	1,522,903	$469,724,142	—	30 Jun 2023	13F
T. Rowe Price Investment Management, Inc.	13F	Company	12%	1,041,064	$321,106,000	—	30 Jun 2023	13F
VANGUARD GROUP INC	13F	Company	11%	900,701	$277,812,217	—	30 Jun 2023	13F
BlackRock Finance, Inc.	13F	Company	9.7%	824,564	$254,328,520	—	30 Jun 2023	13F
Samuel A. Calagione III	3/4/5	Founder & Brewer, Dogfish Head	— class O/S missing	338,035	$116,564,609	—	10 Aug 2023	3/4/5
STATE STREET CORP	13F	Company	3.1%	261,664	$80,707,644	—	30 Jun 2023	13F
Baird Financial Group, Inc.	13F	Company	1.8%	157,125	$48,463,635	—	30 Jun 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.6%	137,739	$42,484,217	—	30 Jun 2023	13F
SOUTHERNSUN ASSET MANAGEMENT, LLC	13F	Company	1.6%	133,099	$41,053,056	—	30 Jun 2023	13F
Bank of New York Mellon Corp	13F	Company	1.6%	132,668	$40,920,098	—	30 Jun 2023	13F
Fisher Asset Management, LLC	13F	Company	1.5%	129,147	$39,834,100	—	30 Jun 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.5%	127,757	$39,406,201	—	30 Jun 2023	13F
SOUTHEASTERN ASSET MANAGEMENT INC/TN/	13F	Company	1.5%	127,274	$39,256,392	—	30 Jun 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	1.2%	100,670	$31,050,655	—	30 Jun 2023	13F
LOOMIS SAYLES & CO L P	13F	Company	1.1%	93,534	$28,850,000	—	30 Jun 2023	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.89%	75,697	$23,348,129	—	30 Jun 2023	13F
Candlestick Capital Management LP	13F	Company	0.88%	75,000	$23,133,000	—	30 Jun 2023	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.82%	69,547	$21,451,077	—	30 Jun 2023	13F
NORTHERN TRUST CORP	13F	Company	0.81%	69,009	$21,285,136	—	30 Jun 2023	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.79%	67,247	$20,741,746	—	30 Jun 2023	13F
MORGAN STANLEY	13F	Company	0.75%	63,948	$19,724,364	—	30 Jun 2023	13F
Man Group plc	13F	Company	0.72%	60,945	$18,797,875	—	30 Jun 2023	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.62%	52,597	$16,223,019	—	30 Jun 2023	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.61%	51,691	$15,943,572	—	30 Jun 2023	13F
TD ASSET MANAGEMENT INC	13F	Company	0.6%	51,122	$15,768,070	—	30 Jun 2023	13F
MARSHALL WACE, LLP	13F	Company	0.56%	47,735	$14,723,385	—	30 Jun 2023	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.56%	47,452	$14,636,095	—	30 Jun 2023	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.48%	40,656	$12,539,937	—	30 Jun 2023	13F
Invesco Ltd.	13F	Company	0.48%	40,485	$12,487,193	—	30 Jun 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.43%	36,356	$11,213,752	—	30 Jun 2023	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	0.42%	35,832	$11,051,961	—	30 Jun 2023	13F
JPMORGAN CHASE & CO	13F	Company	0.42%	35,788	$11,038,450	—	30 Jun 2023	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.42%	35,607	$10,982,623	—	30 Jun 2023	13F
JANE STREET GROUP, LLC	13F	Company	0.42%	35,472	$10,940,984	—	30 Jun 2023	13F
BARCLAYS PLC	13F	Company	0.41%	34,781	$10,727,852	—	30 Jun 2023	13F
NORGES BANK	13F	Company	0.38%	32,432	$10,003,326	—	30 Jun 2023	13F
RHUMBLINE ADVISERS	13F	Company	0.36%	30,877	$9,523,701	—	30 Jun 2023	13F
QV Investors Inc.	13F	Company	0.34%	29,280	$9,031,000	—	30 Jun 2023	13F
Allspring Global Investments Holdings, LLC	13F	Company	0.34%	29,024	$8,952,162	—	30 Jun 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.34%	28,766	$8,872,586	—	30 Jun 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.33%	27,610	$8,516,029	—	30 Jun 2023	13F
D. E. Shaw & Co., Inc.	13F	Company	0.31%	26,671	$8,226,403	—	30 Jun 2023	13F
Woodson Capital Management, LP	13F	Company	0.31%	26,000	$8,019,440	—	30 Jun 2023	13F
UBS Group AG	13F	Company	0.3%	25,463	$7,853,808	—	30 Jun 2023	13F
Epoch Investment Partners, Inc.	13F	Company	0.29%	24,360	$7,513,598	—	30 Jun 2023	13F
Legal & General Group Plc	13F	Company	0.28%	23,675	$7,302,317	—	30 Jun 2023	13F
Centre Asset Management, LLC	13F	Company	0.27%	23,042	$7,107,000	—	30 Jun 2023	13F
Swiss National Bank	13F	Company	0.25%	21,100	$6,508,084	—	30 Jun 2023	13F
Benefit Frank H. Smalla	3/4/5	Chief Financial Officer	— mixed-class rows	24,701 mixed-class rows	$5,930,386	—	01 Mar 2023	3/4/5
Retirement Systems of Alabama	13F	Company	0.22%	18,598	$5,736,367	—	30 Jun 2023	13F

Institutional Holders of BOSTON BEER CO INC - CLASS A COMMON STOCK (SAM) as of Q3 2023

As of 30 Sep 2023, BOSTON BEER CO INC - CLASS A COMMON STOCK (SAM) was held by 320 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,799,274 shares. The largest 10 holders included FMR LLC, T. Rowe Price Investment Management, Inc., VANGUARD GROUP INC, BlackRock Inc., STATE STREET CORP, Balyasny Asset Management L.P., Baird Financial Group, Inc., GEODE CAPITAL MANAGEMENT, LLC, DIMENSIONAL FUND ADVISORS LP, and Bank of New York Mellon Corp. This page lists 321 institutional shareholders reporting positions in this security for the Q3 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2023 vs Q2 2023 Across Filers

Q2 2023 holders

294

Q3 2023 holders

320

Holder diff

Investor	Q2 2023 Shares	Q3 2023 Shares	Share Diff	Share Chg %	Q2 2023 Value $	Q3 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.