Security key
100557107
BOSTON BEER CO INC - Class A Common Stock, par value $0.01 per share (SAM)
CUSIP: 100557107
Q4 2022 13F Holders as of 31 Dec 2022
- Security type / class
- Equity / Class A Common Stock, par value $0.01 per share
- Total 13F shares
- 8,157,780
- Total 13F value
- $2,688,455,498
- Share change
- -332,906
- Put/Call ratio
- 93%
- SEC-reported price per share
- $329.52
- Number of holders
- 312
- Value change
- -$109,303,435
- Number of buys
- 137
- Number of sells
- 133
- Shares outstanding
- 8,396,184
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2022
Institutions
312
Top holders
10
SAM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
BOSTON BEER CO INC SEC filings
BOSTON BEER CO INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 100557107
Recent filing periods:
Ownership snapshot
Top reported holders of SAM - BOSTON BEER CO INC - Class A Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Sep 2022
13F
Lead comparable stake: 17%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 17%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
17%
T. Rowe Price Investment Manageme...
16%
VANGUARD GROUP INC
11%
BlackRock Finance, Inc.
9.5%
Champlain Investment Partners, LLC
3.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
17%
|
$463,923,000
1,433,413 shares
|
— | 30 Sep 2022 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
16%
|
$444,069,000
1,372,064 shares
|
— | 30 Sep 2022 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$286,787,000
886,104 shares
|
— | 30 Sep 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
9.5%
|
$258,858,000
799,806 shares
|
— | 30 Sep 2022 |
| Champlain Investment Partners, LLC |
13F
Company
|
3.2%
|
$86,980,000
268,747 shares
|
— | 30 Sep 2022 |
| STATE STREET CORP |
13F
Company
|
3%
|
$81,258,000
251,069 shares
|
— | 30 Sep 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
312
Shares
8,157,780
Rows available
312
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2022 vs Q3 2022 Across Filers
Q3 2022 holders
284
Q4 2022 holders
312
Holder diff
28
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend