Security key
084670702
- Security type / class
- Equity / CL B NEW
- Total 13F shares
- 875,972,441
- Total 13F value
- $425,390,713,568
- Share change
- +6,122,290
- Put/Call ratio
- 73%
- SEC-reported price per share
- $485.77
- Number of holders
- 4,535
- Value change
- +$2,831,866,179
- Number of buys
- 2,121
- Number of sells
- 1,858
Open additional details 1 more signal available
Report period
Q2 2025
Institutions
4,535
Top holders
10
BRKB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
BERKSHIRE HATHAWAY INC SEC filings
BERKSHIRE HATHAWAY INC company facts
BERKSHIRE HATHAWAY INC 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 084670702
Recent filing periods:
Ownership snapshot
Top reported holders of BRKB - BERKSHIRE HATHAWAY INC - CL B NEW (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
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2025
13F
Highest disclosed value: $83,285,116,735
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $83.29B.
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 VANGUARD GROUP INC's linked filing trail.
Disclosed position value
Top 5
VANGUARD GROUP INC
$83.29B
BlackRock, Inc.
$60.07B
STATE STREET CORP
$38.76B
FMR LLC
$33.96B
GEODE CAPITAL MANAGEMENT, LLC
$20.92B
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
mixed-class rows
|
$83,285,116,735
150,610,930 shares
mixed-class rows
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
—
mixed-class rows
|
$60,070,032,597
111,560,609 shares
mixed-class rows
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
—
mixed-class rows
|
$38,755,551,347
72,228,597 shares
mixed-class rows
|
— | 31 Mar 2025 |
| FMR LLC |
13F
Company
|
—
mixed-class rows
|
$33,962,501,288
13,959,256 shares
mixed-class rows
|
— | 31 Mar 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$20,916,044,760
39,367,395 shares
|
— | 31 Mar 2025 |
| MORGAN STANLEY |
13F
Company
|
—
mixed-class rows
|
$15,727,280,960
27,792,453 shares
mixed-class rows
|
— | 31 Mar 2025 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4,535
Shares
875,972,441
Rows available
4,535
| 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 2025 vs Q1 2025 Across Filers
Q1 2025 holders
4,503
Q2 2025 holders
4,535
Holder diff
32
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend