SAM

Boston Beer Company Inc-A$182.50 7.35%
Consumer StaplesUSCUSIP 100557107· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
264
+21 QoQ
13F Value (tracked)
$1.7B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)27 adding · 18 trimming
Insider net (180d)$0

Price & smart-money activity

$182.50 7.35%5Y -80.4%
$103.50$325.43$547.36$769.29$991.2220212022202320242025202622247102102514542222
Hover for who · click for detailEnd-of-day closing prices52w $161.08 – $260.05

Top institutional holders

264 tracked 13F filers
1 source-reported value row is withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$177.5M
770K
+6.2%
Added · +45K sh
Q1 2026
2AQR CAPITAL MANAGEMENT LLC
$150.2M
652K
+48%
Added · +212K sh
Q1 2026
3VANGUARD PORTFOLIO MANAGEMENT LLC
$146.2M
634K
New
+634K sh
Q1 2026
4VANGUARD CAPITAL MANAGEMENT LLC
$78.5M
341K
New
+341K sh
Q1 2026
5AMERICAN CENTURY COMPANIES INC
$66.4M
288K
+50%
Added · +96K sh
Q1 2026
6DIMENSIONAL FUND ADVISORS LP
$63.0M
274K
+6.0%
Added · +16K sh
Q1 2026
7STATE STREET CORP
$58.8M
255K
+0.3%
Added · +898 sh
Q1 2026
8ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$56.5M
245K
−9.7%
Reduced · −26K sh
Q1 2026
9Quantinno Capital Management LP
$53.1M
231K
+155%
Added · +140K sh
Q1 2026
10UBS Group AG
$50.4M
219K
+0.9%
Added · +2K sh
Q1 2026
11FMR LLC
$45.0M
195K
−46%
Reduced · −166K sh
Q1 2026
12Gotham Asset Management, LLC
$39.2M
170K
−32%
Reduced · −79K sh
Q1 2026
13Global Alpha Capital Management Ltd.
$34.0M
148K
+20%
Added · +24K sh
Q1 2026
14GOLDMAN SACHS GROUP INC
$33.4M
145K
+160%
Added · +89K sh
Q1 2026
15GEODE CAPITAL MANAGEMENT, LLC
$32.8M
142K
+2.1%
Added · +3K sh
Q1 2026
16MORGAN STANLEY
$31.0M
135K
+18%
Added · +20K sh
Q1 2026
17SOUTHEASTERN ASSET MANAGEMENT INC/TN/
$27.3M
118K
−20%
Reduced · −30K sh
Q1 2026
18Qube Research & Technologies Ltd
$25.6M
111K
−16%
Reduced · −22K sh
Q1 2026
19CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$24.6M
107K
+8.3%
Added · +8K sh
Q1 2026
20MILLENNIUM MANAGEMENT LLC
$22.3M
97K
+70%
Added · +40K sh
Q1 2026
21RENAISSANCE TECHNOLOGIES LLC
$21.6M
94K
+13%
Added · +11K sh
Q1 2026
22AMERIPRISE FINANCIAL INC
$21.1M
92K
+0.7%
Added · +626 sh
Q1 2026
23Woodson Capital Management, LP
$20.7M
90K
−10%
Reduced · −10K sh
Q1 2026
24NORTHERN TRUST CORP
$18.2M
79K
+5.5%
Added · +4K sh
Q1 2026
25T. Rowe Price Investment Management, Inc.
Withheld
79K
3k×
Added · +79K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
3
funds
Added
24
funds
Reduced
18
funds
Exited
0
funds

Funds that own SAM also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT119 funds$40.6B
AMAZON.COM INCAMZN118 funds$30.1B
COSTCO WHOLESALE CORPCOST118 funds$8.3B
BOSTON SCIENTIFIC CORPBSX118 funds$2.3B
NVIDIA CORPNVDA117 funds$57.9B
ALPHABET INC-CL AGOOGL117 funds$27.5B
BROADCOM INCAVGO117 funds$20.2B
META PLATFORMS INC-CLASS AMETA117 funds$18.1B
ELI LILLY & COLLY117 funds$10.8B
VISA INC-CLASS A SHARESV117 funds$8.9B
BANK OF AMERICA CORPBAC117 funds$4.3B
TJX COMPANIES INCTJX117 funds$4.2B

Ranked by how many of SAM's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
Nov 4, 2025Spillane MichaelDirectorSell (S)1K$236K
Nov 4, 2025Spillane MichaelDirectorSell (S)2K$406K
Aug 8, 2025Fritsch Annette NVP of Product Design and R&DSell (S)464$102K
Aug 8, 2025Fritsch Annette NVP of Product Design and R&DSell (S)136$30K
Mar 13, 2025VALETTE JEAN MICHELDirectorSell (S)900$206K
Mar 13, 2025VALETTE JEAN MICHELDirectorSell (S)3K$593K
Jan 2, 2025O'Boyle Carolyn L.Chief People OfficerSell (S)62$19K
Dec 2, 2024O'Boyle Carolyn L.Chief People OfficerSell (S)62$20K
Nov 1, 2024O'Boyle Carolyn L.Chief People OfficerSell (S)62$18K
Oct 1, 2024O'Boyle Carolyn L.Chief People OfficerSell (S)62$18K
Sep 3, 2024O'Boyle Carolyn L.Chief People OfficerSell (S)63$17K
Aug 13, 2024O'Boyle Carolyn L.Chief People OfficerSell (S)63$17K

Institutional ownership over time

269 funds+54 since Q3 2024
0135269Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $1.7B · 1 values withheld

Recent filings

15 shown

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Ask your agent what changed in SAM

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SAM/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SAM.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SAM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.