LYB Institutional Ownership
Who owns LyondellBasell Industries N.V. and what the big funds did with it last quarter, from every SEC 13F filing. 886 funds reported holding LYB at Jun 30, 2026, together owning 75.1% of the company.
- ●464 buying vs 463 selling
- ▼Held by funds -1.2 pts
- ▼Funds holding -49
- ▲Superinvestors: 3 added, 2 cut
- ▼Put/call 2.48 to 4.19
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 | 886 | 935 | −5.2% |
| In funds' top 10 | 4 | 13 | −69.2% |
| 13F shares | 243M | 247M | −1.5% |
| Held by funds | 75.1% | 76.3% | −1.2 pts |
| New positions | 117 | 242 | −51.7% |
| Increased | 347 | 297 | +16.8% |
| Reduced | 301 | 275 | +9.5% |
| Sold out | 162 | 111 | +45.9% |
| Calls (shares) | 700K | 1.9M | −62.8% |
| Puts (shares) | 3.1M | 4.8M | −35.0% |
| Put/call ratio | 4.19 | 2.48 | +69.0% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in LYB
All superinvestors →
Who owns LYB
share of fund held shares- Index and passive funds40.0%
- Active managers and hedge funds41.3%
- Banks and brokers15.2%
- Pensions, insurers and other3.5%
The top 10 holders own 53.1% of all LYB 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
309 funds changed their position- Assenagon Asset Management S.A.Trimmed−1.3M sh
- ARGA Investment Management, LPAdded+240K sh
- Swedbank ABAdded+226K sh
- DekaBank Deutsche GirozentraleTrimmed−156K sh
- Cantor Fitzgerald Investment Advisors L.P.Added+144K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.06% | 29.3M | $1.5B | +4.2M |
| 2 | Vanguard Capital Management LLC | 5.22% | 16.9M | $889M | +123K |
| 3 | State Street Corp | 4.56% | 14.7M | $776M | +1.2M |
| 4 | Capital World Investors | 4.26% | 13.8M | $725M | +2M |
| 5 | Vanguard Portfolio Management LLC | 3.71% | 12M | $631M | −7,969 |
| 6 | AQR Capital Management LLC | 2.85% | 9.2M | $486M | +5M |
| 7 | Davis Selected Advisers | 2.69% | 8.7M | $458M | +3.1M |
| 8 | Morgan Stanley | 2.68% | 8.6M | $455M | +2M |
| 9 | Fmr LLC | 2.56% | 8.3M | $436M | −237K |
| 10 | Geode Capital Management, LLC | 2.26% | 7.3M | $388M | +375K |
- AQR Capital Management LLC+5M sh+$263M
- BlackRock, Inc.+4.2M sh+$220M
- Norges Bank+3.9M sh+$203M
- Man Group plc+3.2M sh+$168M
- Davis Selected Advisers+3.1M sh+$163M
- Qube Research & Technologies Ltd+2.8M sh+$149M
- Capital World Investors+2M sh+$107M
- Morgan Stanley+2M sh+$104M
- Dodge & Cox−16.8M sh−$1.4B
- Capital Research Global Investors−8.6M sh−$452M
- Holocene Advisors, LP−2.8M sh−$228M
- Capital International Investors−2.8M sh−$145M
- Agf Management Ltd−2.3M sh−$119M
- Millennium Management LLC−1.9M sh−$99.2M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME−1.8M sh−$93.4M
- Ensign Peak Advisors, Inc−1.5M sh−$80.4M
LYB institutional ownership FAQ
Who owns the most LYB stock?
In Q2 2026 13F filings the largest holder of LYB 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 LYB is owned by institutions?
Funds that file 13F reports held 75.1% of LYB's shares at Jun 30, 2026, compared with 76.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying LYB?
In Q2 2026, 464 funds bought LYB (117 of them new positions) and 463 sold (162 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for LYB is bearish.
What is LYB's institutional put/call ratio?
Funds reported $154M of LYB puts against $36.9M of calls, a put/call ratio of 4.19 (2.48 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this LYB 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.