Boston Beer Co Inc (SAM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

151,218Shares held by institutions

$34,586,581Value of institutional holdings

70.36%Institutional ownership %

-0.62%Shares Changed QoQ

343No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Boston Beer Co Inc (NYSE:SAM) has 334 institutional investors with active 13F positions as of December 2025.

These investors collectively held 69.8% of Boston Beer's outstanding shares in December 2025, down from 74.0% in September 2025.
They increased total shares held in Boston Beer by 1.22% from the prior quarter, while the number of investors in SAM decreased 1.76% year over year.
During the quarter, 126 of these 334 funds increased positions in SAM, 152 reduced exposure, and 56 held steady.
Institutional investors collectively held 7.55Mn shares in Boston Beer as of December 2025, up by 91.02K shares quarter on quarter, and down 20.08K shares year over year.
VANGUARD GROUP INC holds the largest position in SAM at 1.04Mn shares as of December 31, 2025, or 9.6% of shares outstanding.
Top purchasers of SAM stock for the quarter ending December 2025 included CITADEL ADVISORS LLC (131.85K), Woodson Capital Management, LP (100.0K), VANGUARD GROUP INC (89.05K), Qube Research & Technologies Ltd (77.16K), AMERICAN CENTURY COMPANIES INC (68.57K).
The biggest sellers of Boston Beer for the quarter ending December 2025 included AQR CAPITAL MANAGEMENT LLC (206.84K), Morgan Stanley (119.47K), ACADIAN ASSET MANAGEMENT LLC (77.65K), BlackRock, Inc. (56.82K), Quantinno Capital Management LP (45.77K).
According to Business Quant data, leading holders of SAM for December 2025 are VANGUARD GROUP INC (1.04Mn), BlackRock, Inc. (725.53K), AQR CAPITAL MANAGEMENT LLC (440.22K), FMR LLC (360.88K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (271.52K), DIMENSIONAL FUND ADVISORS LP (258.0K), State Street Corp (254.3K), Gotham Asset Management, LLC (248.91K), UBS Group AG (216.63K), AMERICAN CENTURY COMPANIES INC (191.6K).

334 Institutional Holders

151,218 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-56,815	-7.26%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	89,053	9.37%	$0.00
UBS Group AG	31 Dec, 2025	-7,030	-3.14%	$0.00
Barclays Plc	31 Dec, 2025	-14,687	-48.82%	$0.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	-206,836	-31.97%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	77,159	138.52%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	6,072	0.00%	$0.00
FMR LLC	31 Dec, 2025	-28,945	-7.43%	$0.00
Woodson Capital Management, LP	31 Dec, 2025	100,000	0.00%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	153	98.71%	$0.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	13,113	5.07%	$0.00
Quantinno Capital Management LP	31 Dec, 2025	-45,774	-33.63%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-7,778	-2.93%	$0.00
Man Group plc	31 Dec, 2025	41,055	135.54%	$0.00
State Street Corp	31 Dec, 2025	-8,966	-3.41%	$0.00
Crawford Fund Management, LLC	31 Dec, 2025	18,795	44.03%	$0.00
Gotham Asset Management, LLC	31 Dec, 2025	35,644	16.71%	$0.00
Trexquant Investment LP	31 Dec, 2025	15,952	39.71%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	68,571	55.73%	$0.00
Monaco Asset Management SAM	31 Dec, 2025	53,927	0.00%	$0.00

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