Security key
100557107
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 7,878,594
- Total 13F value
- $2,430,459,743
- Share change
- -213,271
- Put/Call ratio
- 150%
- SEC-reported price per share
- $308.44
- Number of holders
- 294
- Value change
- -$72,583,499
- Number of buys
- 125
- Number of sells
- 140
- Shares outstanding
- 8,381,912
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
Q2 2023
Institutions
294
Top holders
10
SAM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
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 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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 18%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 18%.
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
18%
T. Rowe Price Investment Manageme...
14%
VANGUARD GROUP INC
11%
BlackRock Finance, Inc.
9.9%
Champlain Investment Partners, LLC
3.1%
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
|
18%
|
$494,467,371
1,504,312 shares
|
— | 31 Mar 2023 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
14%
|
$372,146,000
1,132,173 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$298,357,375
907,689 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
9.9%
|
$272,526,488
829,104 shares
|
— | 31 Mar 2023 |
| Champlain Investment Partners, LLC |
13F
Company
|
3.1%
|
$86,007,642
261,660 shares
|
— | 31 Mar 2023 |
| STATE STREET CORP |
13F
Company
|
3.1%
|
$85,479,092
260,052 shares
|
— | 31 Mar 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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
294
Shares
7,878,594
Rows available
294
| 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 Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
299
Q2 2023 holders
294
Holder diff
-5
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend