Comparable stake leader
BERKSHIRE HATHAWAY INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001014473.
Comparable stake leader
BERKSHIRE HATHAWAY INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
42/42
Latest evidence
31 Mar 2026
Ownership snapshot
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.
Quick read
42 of 42 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC |
3/4/5
13D/G
10%+ Owner · Warren E. Buffett
|
14%
from 13D/G
|
$2,184,091,346
8,989,880 shares
|
— | 30 Jul 2025 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
11%
|
—
10,514,230 shares
|
$0 | 31 Mar 2025 |
| Warren E. Buffett |
3/4/5
10%+ Owner
|
9.5%
|
$2,184,091,346
8,989,880 shares
|
— | 30 Jul 2025 |
| ENVESTNET ASSET MANAGEMENT INC |
13F
Company
|
0.58%
|
$136,379,259
549,119 shares
|
— | 31 Mar 2026 |
| SCHWARTZ INVESTMENT COUNSEL INC |
13F
Company
|
0.26%
|
$60,674,348
244,300 shares
|
— | 31 Mar 2026 |
| PRINCIPAL FINANCIAL GROUP INC |
13F
Company
|
0.12%
|
$28,127,087
113,251 shares
|
— | 31 Mar 2026 |
| Arbejdsmarkedets Tillaegspension |
13F
Company
|
0.1%
|
$22,512,592
90,645 shares
|
— | 31 Mar 2026 |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
Company
|
0.05%
|
$12,245
49,305 shares
|
— | 31 Mar 2026 |
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.
Forms 3/4/5 flow
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 14 Aug 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-2 of 2 reporting-owner rows connected to VERISIGN INC/CA. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC | 10%+ Owner | $2,184,091,346 | Mixed | 30 Jul 2025 | ||
| Warren E. Buffett | 10%+ Owner | $2,184,091,346 | Mixed | 30 Jul 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||