BRK.B Institutional Ownership
Who owns BRK.B and what the big funds did with it last quarter, from every SEC 13F filing. 4,922 funds reported holding BRK.B at Jun 30, 2026.
- ●2,122 buying vs 2,064 selling
- ▲Shares held by funds +1.6%
- ●Funds holding +36
- ▼Superinvestors: 2 added, 4 cut
- ▲Put/call 0.88 to 0.36
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 4,922 | 4,886 | +0.7% |
| In funds' top 10 | 565 | 617 | −8.4% |
| 13F shares | 928M | 913M | +1.6% |
| Held by funds | – | – | – |
| New positions | 152 | 153 | −0.7% |
| Increased | 1,970 | 1,915 | +2.9% |
| Reduced | 1,941 | 1,985 | −2.2% |
| Sold out | 123 | 167 | −26.3% |
| Calls (shares) | 14.8M | 5.8M | +155.7% |
| Puts (shares) | 5.4M | 4.9M | +9.4% |
| Put/call ratio | 0.36 | 0.88 | −58.6% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in BRK.B
All superinvestors →
Who owns BRK.B
share of fund held shares- Index and passive funds47.9%
- Active managers and hedge funds29.3%
- Banks and brokers16.9%
- Pensions, insurers and other5.8%
The top 10 holders own 49.9% of all BRK.B shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
3,483 funds changed their position- Norges BankSold out−8.8M sh
- Assenagon Asset Management S.A.Trimmed−2.1M sh
- Check Capital Management Inc/caTrimmed−2M sh
- State Street CorpAdded+1.5M sh
- AmundiAdded+1.3M sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | – | 121M | $60.6B | −25K |
| 2 | Vanguard Capital Management LLC | – | 118M | $59.2B | +945K |
| 3 | State Street Corp | – | 75.7M | $37.9B | +1.6M |
| 4 | Geode Capital Management, LLC | – | 41.5M | $20.7B | +365K |
| 5 | Morgan Stanley | – | 26.7M | $13.3B | −187K |
| 6 | Vanguard Portfolio Management LLC | – | 24.4M | $12.2B | +650K |
| 7 | Northern Trust Corp | – | 15.4M | $7.7B | −50K |
| 8 | Gates Foundation Trust | – | 14.7M | $7.4B | −2.4M |
| 9 | Jpmorgan Chase & Co | – | 13M | $6.4B | −3.4M |
| 10 | Charles Schwab Investment Management Inc | – | 11.6M | $5.8B | +189K |
- Norges Bank+8.8M sh+$4.4B
- Assenagon Asset Management S.A.+4.4M sh+$2.2B
- Capital World Investors+2.7M sh+$1.4B
- Wellington Management Group LLP+2M sh+$987M
- Check Capital Management Inc/ca+2M sh+$984M
- State Street Corp+1.6M sh+$825M
- D. E. Shaw & Co., Inc.+1.5M sh+$727M
- Goldman Sachs Group Inc+998K sh+$499M
- Fmr LLC−4.6M sh−$2.3B
- Jpmorgan Chase & Co−3.4M sh−$1.7B
- Gates Foundation Trust−2.4M sh−$1.2B
- GQG Partners LLC−1.9M sh−$909M
- Barclays PLC−1.8M sh−$888M
- Rathbones Group PLC−992K sh−$496M
- Alliancebernstein L.P.−750K sh−$359M
- Diamant Asset Management, Inc.−426K sh−$213M
BRK.B institutional ownership FAQ
Who owns the most BRK.B stock?
In Q2 2026 13F filings the largest holder of BRK.B was BlackRock, Inc., followed by Vanguard Capital Management LLC and State Street Corp. Index fund managers are usually the biggest holders of large companies.
What percentage of BRK.B is owned by institutions?
4,922 funds reported holding 928M BRK.B shares at Jun 30, 2026.
Are hedge funds buying BRK.B?
In Q2 2026, 2,122 funds bought BRK.B (152 of them new positions) and 2,064 sold (123 sold out completely). Among well known investors, 2 added and 4 cut. Our fund sentiment for BRK.B is neutral.
What is BRK.B's institutional put/call ratio?
Funds reported $2.7B of BRK.B puts against $7.4B of calls, a put/call ratio of 0.36 (0.88 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this BRK.B ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.