BOSTON BEER COMPANY INC-A

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SAM·100557107·US·Common Stock·Consumer Defensive - Beverages - Brewers-13D/G

SAM (BOSTON BEER COMPANY INC-A) is held by 153 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($179.7M), VANGUARD PORTFOLIO MANAGEMENT LLC ($107.9M), AQR CAPITAL MANAGEMENT LLC ($95.6M). Net institutional sentiment: Mixed.

153

Holders

(13 Elite)

$1.3B

Total Value

47% (165)

Consensus

78 buying - 87 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)38

Insider (Form 4)45

Activist (13D/13G)54

Congressional (STOCK Act)77

Holder Quality

74

★★★★★

Elite

52

★★★★

Strong

82

★★★

Solid

40

★★

Below

85

★

Weak

Held by 153 funds

13 elite

Who's Trading

Source dates: Price Aug 18, 2026 · Insiders Aug 11, 2025 · Activists Aug 13, 2026 · Congress none

ActivistAQR Capital Management, LLC6.5%Aug 13, 2026

ActivistMillennium Management LLC4.9%Jul 22, 2026

ActivistBlackRock, Inc.11.3%Jul 8, 2026

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Top Holders

Top Holders (153)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	1M(+31.8%)	$179.7M	0.0%	-30.74%	39
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	609,360(-4.0%)	$107.9M	0.0%	-21.05%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	539,988(-17.2%)	$95.6M	0.0%	-21.93%	0
UBS Group AG	Increased	434,656(+98.8%)	$76.9M	0.0%	-23.07%	48
AMERICAN CENTURY COMPANIES INC	Increased	385,326(+33.8%)	$68.2M	0.0%	-26.22%	38
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	345,822(+1.4%)	$61.2M	0.0%	-20.80%	30
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	321,080(+30.9%)	$56.8M	0.0%	-16.27%	37
DIMENSIONAL FUND ADVISORS LP	Increased	320,885(+17.3%)	$56.8M	0.0%	-36.79%	34
STATE STREET CORP	Increased	314,732(+23.3%)	$55.8M	0.0%	-42.07%	36
MILLENNIUM MANAGEMENT LLC	Increased	283,512(+193.4%)	$50.2M	0.0%	-10.47%	47
GEODE CAPITAL MANAGEMENT, LLC	Increased	205,368(+44.5%)	$36.4M	0.0%	-45.76%	39
GOLDMAN SACHS GROUP INC	Decreased	130,819(-9.8%)	$23.2M	0.0%	-26.23%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	126,182(+17.9%)	$22.3M	0.0%	-39.99%	33
Neuberger Berman Group LLC	New	117,548	$20.9M	0.0%	+0.92%	39
MORGAN STANLEY	Decreased	104,302(-22.5%)	$18.5M	0.0%	-23.47%	0
AMERIPRISE FINANCIAL INC	Increased	103,039(+12.6%)	$18.2M	0.0%	-16.02%	32
Quantinno Capital Management LP	Decreased	102,562(-55.5%)	$18.2M	0.0%	-19.73%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	102,179(+9.0%)	$18.1M	0.0%	-34.12%	31
DED. E. Shaw & Co., Inc.	Increased	99,454(+113.4%)	$17.6M	0.0%	-27.73%	46
NORTHERN TRUST CORP	Increased	98,799(+25.1%)	$17.5M	0.0%	-46.06%	35

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer