Who Owns BRK-B?
— Institutional Ownership & 13F Holdings
$0.00
+0.00 (+0.00%)
Market Cap
—
Shares Outstanding
2,156,871,002
Institutional Holders
1,374
Total Inst. Value
$615.4B
% of Float Held
—
QoQ Holder Change
+685
Institutional data as of Q1 2025
New Positions
520
Closed Positions
54
Increased
131
Decreased
171
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd.New | $546.1B | 684 |
| 2 | FMR LLC | $26.5B | 33,247 |
| 3 | FIRST MANHATTAN CO. LLC. | $11.4B | 14,253 |
| 4 | VANGUARD GROUP INC | $3.1B | 3,851 |
| 5 | HighTower Advisors, LLC | $1.5B | 1,903 |
| 6 | GARDNER RUSSO & QUINN LLC | $1.3B | 1,657 |
| 7 | DAVIS SELECTED ADVISERS | $1.2B | 1,558 |
| 8 | EVERETT HARRIS & CO /CA/ | $1.1B | 1,405 |
| 9 | MORGAN STANLEY | $926.2M | 1,160 |
| 10 | Hikari Tsushin, Inc. | $899.8M | 1,127 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Mawer Investment Management Ltd.New | +684 | $546.1B |
| VANGUARD GROUP INC | +27 | $3.1B |
| HighTower Advisors, LLC | +12 | $1.5B |
| BlackRock, Inc. | +19 | $655.5M |
| UBS Group AG | +125 | $415.2M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| CIDEL ASSET MANAGEMENT INC | -10K | $8.0M |
| Accredited Investors Inc. | -8K | $63.9M |
| Prodigy Asset Management LLC | -5K | $36.7M |
| CPA Asset Management Group, LLC | -2K | $12.0M |
| Douglass Winthrop Advisors, LLC | -1K | $86.2M |
Frequently Asked Questions
How many institutional investors hold BRK-B?
As of Q1 2025, 1374 institutional investors report holding BRK-B (null) in their 13F filings.
Which hedge fund owns the most BRK-B?
The largest institutional holder of BRK-B is Mawer Investment Management Ltd. with $546.1B in shares.
Are institutions buying or selling BRK-B?
This quarter, 520 institutions opened new positions in BRK-B and 54 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.