Security key
100557107
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 7,284,371
- Total 13F value
- $2,217,740,672
- Share change
- -142,118
- Put/Call ratio
- 166%
- SEC-reported price per share
- $304.42
- Number of holders
- 323
- Value change
- -$53,693,867
- Number of buys
- 156
- Number of sells
- 149
- Shares outstanding
- 8,239,030
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
Q1 2024
Institutions
323
Top holders
10
SAM full security history
Ownership snapshot
Full 13F holder table
BOSTON BEER CO INC SEC filings
BOSTON BEER CO INC company facts
Broader feeds
Ownership snapshot
Top reported holders of SAM - BOSTON BEER CO INC - Class A Stock (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
T. Rowe Price Investment ...
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
0/15
Latest evidence
31 Dec 2023
13F
3/4/5
Highest disclosed value: $321,779,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. has the largest disclosed position value at $321.78M.
0 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 T. Rowe Price Investment Management, Inc.'s linked filing trail.
Disclosed position value
Top 5
T. Rowe Price Investment Manageme...
$321.78M
VANGUARD GROUP INC
$317.43M
BlackRock Finance, Inc.
$285.93M
Samuel A. Calagione III
$116.56M
STATE STREET CORP
$93.42M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
—
denominator unverified
|
$321,779,000
931,099 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$317,425,107
918,502 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$285,931,137
827,371 shares
|
— | 31 Dec 2023 |
| Samuel A. Calagione III |
3/4/5
Founder & Brewer, Dogfish Head
|
—
denominator unverified
|
$116,564,609
338,035 shares
|
— | 10 Aug 2023 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$93,415,051
270,306 shares
|
— | 31 Dec 2023 |
| Baird Financial Group, Inc. |
13F
Company
|
—
denominator unverified
|
$58,468,644
169,185 shares
|
— | 31 Dec 2023 |
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 Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
323
Shares
7,284,371
Rows available
323
| 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 Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
323
Q1 2024 holders
323
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|